[ppl] 28/68: Imported Debian patch 0.10.2-6

Andreas Tille tille at debian.org
Sat Nov 12 08:40:52 UTC 2016


This is an automated email from the git hooks/post-receive script.

tille pushed a commit to branch master
in repository ppl.

commit 758a5daf70e589369c3115688239c7fe94afceff
Author: Michael Tautschnig <mt at debian.org>
Date:   Tue Mar 2 16:08:49 2010 +0100

    Imported Debian patch 0.10.2-6
---
 debian/changelog                       |     6 +
 debian/patches/debian-changes-0.10.2-6 | 44518 +++++++++++++++++++++++++++++++
 debian/patches/series                  |     1 +
 3 files changed, 44525 insertions(+)

diff --git a/debian/changelog b/debian/changelog
index 46a5ad5..b145ab7 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+ppl (0.10.2-6) unstable; urgency=low
+
+  * Another bugfix to work around incomplete signal handling on hurd.
+
+ -- Michael Tautschnig <mt at debian.org>  Tue, 02 Mar 2010 16:08:49 +0100
+
 ppl (0.10.2-5) unstable; urgency=low
 
   * Dropped versioned build dep on libgmp3-dev as even etch has a sufficiently
diff --git a/debian/patches/debian-changes-0.10.2-6 b/debian/patches/debian-changes-0.10.2-6
new file mode 100644
index 0000000..309cef9
--- /dev/null
+++ b/debian/patches/debian-changes-0.10.2-6
@@ -0,0 +1,44518 @@
+Description: Upstream changes introduced in version 0.10.2-6
+ This patch has been created by dpkg-source during the package build.
+ Here's the last changelog entry, hopefully it gives details on why
+ those changes were made:
+ .
+ ppl (0.10.2-6) unstable; urgency=low
+ .
+   * Another bugfix to work around incomplete signal handling on hurd.
+ .
+ The person named in the Author field signed this changelog entry.
+Author: Michael Tautschnig <mt at debian.org>
+
+---
+The information above should follow the Patch Tagging Guidelines, please
+checkout http://dep.debian.net/deps/dep3/ to learn about the format. Here
+are templates for supplementary fields that you might want to add:
+
+Origin: <vendor|upstream|other>, <url of original patch>
+Bug: <url in upstream bugtracker>
+Bug-Debian: http://bugs.debian.org/<bugnumber>
+Forwarded: <no|not-needed|url proving that it has been forwarded>
+Reviewed-By: <name and email of someone who approved the patch>
+Last-Update: <YYYY-MM-DD>
+
+--- ppl-0.10.2.orig/configure
++++ ppl-0.10.2/configure
+@@ -1,20 +1,24 @@
+ #! /bin/sh
+ # Guess values for system-dependent variables and create Makefiles.
+-# Generated by GNU Autoconf 2.63 for the Parma Polyhedra Library 0.10.2.
++# Generated by GNU Autoconf 2.65 for the Parma Polyhedra Library 0.10.2.
+ #
+ # Report bugs to <ppl-devel at cs.unipr.it>.
+ #
++#
+ # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
+-# 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
++# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation,
++# Inc.
++#
++#
+ # This configure script is free software; the Free Software Foundation
+ # gives unlimited permission to copy, distribute and modify it.
+-## --------------------- ##
+-## M4sh Initialization.  ##
+-## --------------------- ##
++## -------------------- ##
++## M4sh Initialization. ##
++## -------------------- ##
+ 
+ # Be more Bourne compatible
+ DUALCASE=1; export DUALCASE # for MKS sh
+-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
++if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
+   emulate sh
+   NULLCMD=:
+   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
+@@ -22,23 +26,15 @@ if test -n "${ZSH_VERSION+set}" && (emul
+   alias -g '${1+"$@"}'='"$@"'
+   setopt NO_GLOB_SUBST
+ else
+-  case `(set -o) 2>/dev/null` in
+-  *posix*) set -o posix ;;
++  case `(set -o) 2>/dev/null` in #(
++  *posix*) :
++    set -o posix ;; #(
++  *) :
++     ;;
+ esac
+-
+ fi
+ 
+ 
+-
+-
+-# PATH needs CR
+-# Avoid depending upon Character Ranges.
+-as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+-as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+-as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+-as_cr_digits='0123456789'
+-as_cr_alnum=$as_cr_Letters$as_cr_digits
+-
+ as_nl='
+ '
+ export as_nl
+@@ -46,7 +42,13 @@ export as_nl
+ as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
+ as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
+ as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
+-if (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
++# Prefer a ksh shell builtin over an external printf program on Solaris,
++# but without wasting forks for bash or zsh.
++if test -z "$BASH_VERSION$ZSH_VERSION" \
++    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
++  as_echo='print -r --'
++  as_echo_n='print -rn --'
++elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+   as_echo='printf %s\n'
+   as_echo_n='printf %s'
+ else
+@@ -57,7 +59,7 @@ else
+     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
+     as_echo_n_body='eval
+       arg=$1;
+-      case $arg in
++      case $arg in #(
+       *"$as_nl"*)
+ 	expr "X$arg" : "X\\(.*\\)$as_nl";
+ 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
+@@ -80,13 +82,6 @@ if test "${PATH_SEPARATOR+set}" != set;
+   }
+ fi
+ 
+-# Support unset when possible.
+-if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
+-  as_unset=unset
+-else
+-  as_unset=false
+-fi
+-
+ 
+ # IFS
+ # We need space, tab and new line, in precisely that order.  Quoting is
+@@ -96,15 +91,15 @@ fi
+ IFS=" ""	$as_nl"
+ 
+ # Find who we are.  Look in the path if we contain no directory separator.
+-case $0 in
++case $0 in #((
+   *[\\/]* ) as_myself=$0 ;;
+   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+-done
++    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
++  done
+ IFS=$as_save_IFS
+ 
+      ;;
+@@ -116,12 +111,16 @@ if test "x$as_myself" = x; then
+ fi
+ if test ! -f "$as_myself"; then
+   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+-  { (exit 1); exit 1; }
++  exit 1
+ fi
+ 
+-# Work around bugs in pre-3.0 UWIN ksh.
+-for as_var in ENV MAIL MAILPATH
+-do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
++# Unset variables that we do not need and which cause bugs (e.g. in
++# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
++# suppresses any "Segmentation fault" message there.  '((' could
++# trigger a bug in pdksh 5.2.14.
++for as_var in BASH_ENV ENV MAIL MAILPATH
++do eval test x\${$as_var+set} = xset \
++  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
+ done
+ PS1='$ '
+ PS2='> '
+@@ -133,330 +132,300 @@ export LC_ALL
+ LANGUAGE=C
+ export LANGUAGE
+ 
+-# Required to use basename.
+-if expr a : '\(a\)' >/dev/null 2>&1 &&
+-   test "X`expr 00001 : '.*\(...\)'`" = X001; then
+-  as_expr=expr
+-else
+-  as_expr=false
+-fi
+-
+-if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
+-  as_basename=basename
+-else
+-  as_basename=false
+-fi
+-
+-
+-# Name of the executable.
+-as_me=`$as_basename -- "$0" ||
+-$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+-	 X"$0" : 'X\(//\)$' \| \
+-	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
+-$as_echo X/"$0" |
+-    sed '/^.*\/\([^/][^/]*\)\/*$/{
+-	    s//\1/
+-	    q
+-	  }
+-	  /^X\/\(\/\/\)$/{
+-	    s//\1/
+-	    q
+-	  }
+-	  /^X\/\(\/\).*/{
+-	    s//\1/
+-	    q
+-	  }
+-	  s/.*/./; q'`
+-
+ # CDPATH.
+-$as_unset CDPATH
+-
++(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+ 
+ if test "x$CONFIG_SHELL" = x; then
+-  if (eval ":") 2>/dev/null; then
+-  as_have_required=yes
++  as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
++  emulate sh
++  NULLCMD=:
++  # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
++  # is contrary to our usage.  Disable this feature.
++  alias -g '\${1+\"\$@\"}'='\"\$@\"'
++  setopt NO_GLOB_SUBST
+ else
+-  as_have_required=no
++  case \`(set -o) 2>/dev/null\` in #(
++  *posix*) :
++    set -o posix ;; #(
++  *) :
++     ;;
++esac
+ fi
+-
+-  if test $as_have_required = yes &&	 (eval ":
+-(as_func_return () {
+-  (exit \$1)
+-}
+-as_func_success () {
+-  as_func_return 0
+-}
+-as_func_failure () {
+-  as_func_return 1
+-}
+-as_func_ret_success () {
+-  return 0
+-}
+-as_func_ret_failure () {
+-  return 1
+-}
++"
++  as_required="as_fn_return () { (exit \$1); }
++as_fn_success () { as_fn_return 0; }
++as_fn_failure () { as_fn_return 1; }
++as_fn_ret_success () { return 0; }
++as_fn_ret_failure () { return 1; }
+ 
+ exitcode=0
+-if as_func_success; then
+-  :
+-else
+-  exitcode=1
+-  echo as_func_success failed.
+-fi
+-
+-if as_func_failure; then
+-  exitcode=1
+-  echo as_func_failure succeeded.
+-fi
+-
+-if as_func_ret_success; then
+-  :
+-else
+-  exitcode=1
+-  echo as_func_ret_success failed.
+-fi
+-
+-if as_func_ret_failure; then
+-  exitcode=1
+-  echo as_func_ret_failure succeeded.
+-fi
+-
+-if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
+-  :
++as_fn_success || { exitcode=1; echo as_fn_success failed.; }
++as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
++as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
++as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
++if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
++
++else
++  exitcode=1; echo positional parameters were not saved.
++fi
++test x\$exitcode = x0 || exit 1"
++  as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
++  as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
++  eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
++  test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
++test \$(( 1 + 1 )) = 2 || exit 1"
++  if (eval "$as_required") 2>/dev/null; then :
++  as_have_required=yes
+ else
+-  exitcode=1
+-  echo positional parameters were not saved.
++  as_have_required=no
+ fi
++  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
+ 
+-test \$exitcode = 0) || { (exit 1); exit 1; }
+-
+-(
+-  as_lineno_1=\$LINENO
+-  as_lineno_2=\$LINENO
+-  test \"x\$as_lineno_1\" != \"x\$as_lineno_2\" &&
+-  test \"x\`expr \$as_lineno_1 + 1\`\" = \"x\$as_lineno_2\") || { (exit 1); exit 1; }
+-") 2> /dev/null; then
+-  :
+ else
+-  as_candidate_shells=
+-    as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++as_found=false
+ for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  case $as_dir in
++  as_found=:
++  case $as_dir in #(
+ 	 /*)
+ 	   for as_base in sh bash ksh sh5; do
+-	     as_candidate_shells="$as_candidate_shells $as_dir/$as_base"
++	     # Try only shells that exist, to save several forks.
++	     as_shell=$as_dir/$as_base
++	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
++		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
++  CONFIG_SHELL=$as_shell as_have_required=yes
++		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
++  break 2
++fi
++fi
+ 	   done;;
+        esac
++  as_found=false
+ done
++$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
++	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
++  CONFIG_SHELL=$SHELL as_have_required=yes
++fi; }
+ IFS=$as_save_IFS
+ 
+ 
+-      for as_shell in $as_candidate_shells $SHELL; do
+-	 # Try only shells that exist, to save several forks.
+-	 if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
+-		{ ("$as_shell") 2> /dev/null <<\_ASEOF
+-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+-  emulate sh
+-  NULLCMD=:
+-  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
+-  # is contrary to our usage.  Disable this feature.
+-  alias -g '${1+"$@"}'='"$@"'
+-  setopt NO_GLOB_SUBST
+-else
+-  case `(set -o) 2>/dev/null` in
+-  *posix*) set -o posix ;;
+-esac
+-
+-fi
+-
+-
+-:
+-_ASEOF
+-}; then
+-  CONFIG_SHELL=$as_shell
+-	       as_have_required=yes
+-	       if { "$as_shell" 2> /dev/null <<\_ASEOF
+-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+-  emulate sh
+-  NULLCMD=:
+-  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
+-  # is contrary to our usage.  Disable this feature.
+-  alias -g '${1+"$@"}'='"$@"'
+-  setopt NO_GLOB_SUBST
+-else
+-  case `(set -o) 2>/dev/null` in
+-  *posix*) set -o posix ;;
+-esac
+-
+-fi
+-
+-
+-:
+-(as_func_return () {
+-  (exit $1)
+-}
+-as_func_success () {
+-  as_func_return 0
+-}
+-as_func_failure () {
+-  as_func_return 1
+-}
+-as_func_ret_success () {
+-  return 0
+-}
+-as_func_ret_failure () {
+-  return 1
+-}
+-
+-exitcode=0
+-if as_func_success; then
+-  :
+-else
+-  exitcode=1
+-  echo as_func_success failed.
+-fi
+-
+-if as_func_failure; then
+-  exitcode=1
+-  echo as_func_failure succeeded.
+-fi
+-
+-if as_func_ret_success; then
+-  :
+-else
+-  exitcode=1
+-  echo as_func_ret_success failed.
+-fi
+-
+-if as_func_ret_failure; then
+-  exitcode=1
+-  echo as_func_ret_failure succeeded.
+-fi
+-
+-if ( set x; as_func_ret_success y && test x = "$1" ); then
+-  :
+-else
+-  exitcode=1
+-  echo positional parameters were not saved.
+-fi
+-
+-test $exitcode = 0) || { (exit 1); exit 1; }
+-
+-(
+-  as_lineno_1=$LINENO
+-  as_lineno_2=$LINENO
+-  test "x$as_lineno_1" != "x$as_lineno_2" &&
+-  test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2") || { (exit 1); exit 1; }
+-
+-_ASEOF
+-}; then
+-  break
+-fi
+-
+-fi
+-
+-      done
+-
+-      if test "x$CONFIG_SHELL" != x; then
+-  for as_var in BASH_ENV ENV
+-	do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
+-	done
++      if test "x$CONFIG_SHELL" != x; then :
++  # We cannot yet assume a decent shell, so we have to provide a
++	# neutralization value for shells without unset; and this also
++	# works around shells that cannot unset nonexistent variables.
++	BASH_ENV=/dev/null
++	ENV=/dev/null
++	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
+ 	export CONFIG_SHELL
+ 	exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
+ fi
+ 
+-
+-    if test $as_have_required = no; then
+-  echo This script requires a shell more modern than all the
+-      echo shells that I found on your system.  Please install a
+-      echo modern shell, or manually run the script under such a
+-      echo shell if you do have one.
+-      { (exit 1); exit 1; }
++    if test x$as_have_required = xno; then :
++  $as_echo "$0: This script requires a shell more modern than all"
++  $as_echo "$0: the shells that I found on your system."
++  if test x${ZSH_VERSION+set} = xset ; then
++    $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
++    $as_echo "$0: be upgraded to zsh 4.3.4 or later."
++  else
++    $as_echo "$0: Please tell bug-autoconf at gnu.org and
++$0: ppl-devel at cs.unipr.it about your system, including any
++$0: error possibly output before this message. Then install
++$0: a modern shell, or manually run the script under such a
++$0: shell if you do have one."
++  fi
++  exit 1
+ fi
+-
+-
+ fi
+-
+ fi
++SHELL=${CONFIG_SHELL-/bin/sh}
++export SHELL
++# Unset more variables known to interfere with behavior of common tools.
++CLICOLOR_FORCE= GREP_OPTIONS=
++unset CLICOLOR_FORCE GREP_OPTIONS
++
++## --------------------- ##
++## M4sh Shell Functions. ##
++## --------------------- ##
++# as_fn_unset VAR
++# ---------------
++# Portably unset VAR.
++as_fn_unset ()
++{
++  { eval $1=; unset $1;}
++}
++as_unset=as_fn_unset
++
++# as_fn_set_status STATUS
++# -----------------------
++# Set $? to STATUS, without forking.
++as_fn_set_status ()
++{
++  return $1
++} # as_fn_set_status
++
++# as_fn_exit STATUS
++# -----------------
++# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
++as_fn_exit ()
++{
++  set +e
++  as_fn_set_status $1
++  exit $1
++} # as_fn_exit
++
++# as_fn_mkdir_p
++# -------------
++# Create "$as_dir" as a directory, including parents if necessary.
++as_fn_mkdir_p ()
++{
+ 
++  case $as_dir in #(
++  -*) as_dir=./$as_dir;;
++  esac
++  test -d "$as_dir" || eval $as_mkdir_p || {
++    as_dirs=
++    while :; do
++      case $as_dir in #(
++      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
++      *) as_qdir=$as_dir;;
++      esac
++      as_dirs="'$as_qdir' $as_dirs"
++      as_dir=`$as_dirname -- "$as_dir" ||
++$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
++	 X"$as_dir" : 'X\(//\)[^/]' \| \
++	 X"$as_dir" : 'X\(//\)$' \| \
++	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
++$as_echo X"$as_dir" |
++    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
++	    s//\1/
++	    q
++	  }
++	  /^X\(\/\/\)[^/].*/{
++	    s//\1/
++	    q
++	  }
++	  /^X\(\/\/\)$/{
++	    s//\1/
++	    q
++	  }
++	  /^X\(\/\).*/{
++	    s//\1/
++	    q
++	  }
++	  s/.*/./; q'`
++      test -d "$as_dir" && break
++    done
++    test -z "$as_dirs" || eval "mkdir $as_dirs"
++  } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir"
+ 
+ 
+-(eval "as_func_return () {
+-  (exit \$1)
+-}
+-as_func_success () {
+-  as_func_return 0
+-}
+-as_func_failure () {
+-  as_func_return 1
+-}
+-as_func_ret_success () {
+-  return 0
+-}
+-as_func_ret_failure () {
+-  return 1
+-}
++} # as_fn_mkdir_p
++# as_fn_append VAR VALUE
++# ----------------------
++# Append the text in VALUE to the end of the definition contained in VAR. Take
++# advantage of any shell optimizations that allow amortized linear growth over
++# repeated appends, instead of the typical quadratic growth present in naive
++# implementations.
++if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
++  eval 'as_fn_append ()
++  {
++    eval $1+=\$2
++  }'
++else
++  as_fn_append ()
++  {
++    eval $1=\$$1\$2
++  }
++fi # as_fn_append
+ 
+-exitcode=0
+-if as_func_success; then
+-  :
++# as_fn_arith ARG...
++# ------------------
++# Perform arithmetic evaluation on the ARGs, and store the result in the
++# global $as_val. Take advantage of shells that can avoid forks. The arguments
++# must be portable across $(()) and expr.
++if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
++  eval 'as_fn_arith ()
++  {
++    as_val=$(( $* ))
++  }'
+ else
+-  exitcode=1
+-  echo as_func_success failed.
+-fi
++  as_fn_arith ()
++  {
++    as_val=`expr "$@" || test $? -eq 1`
++  }
++fi # as_fn_arith
+ 
+-if as_func_failure; then
+-  exitcode=1
+-  echo as_func_failure succeeded.
+-fi
+ 
+-if as_func_ret_success; then
+-  :
++# as_fn_error ERROR [LINENO LOG_FD]
++# ---------------------------------
++# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
++# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
++# script with status $?, using 1 if that was 0.
++as_fn_error ()
++{
++  as_status=$?; test $as_status -eq 0 && as_status=1
++  if test "$3"; then
++    as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++    $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3
++  fi
++  $as_echo "$as_me: error: $1" >&2
++  as_fn_exit $as_status
++} # as_fn_error
++
++if expr a : '\(a\)' >/dev/null 2>&1 &&
++   test "X`expr 00001 : '.*\(...\)'`" = X001; then
++  as_expr=expr
+ else
+-  exitcode=1
+-  echo as_func_ret_success failed.
++  as_expr=false
+ fi
+ 
+-if as_func_ret_failure; then
+-  exitcode=1
+-  echo as_func_ret_failure succeeded.
++if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
++  as_basename=basename
++else
++  as_basename=false
+ fi
+ 
+-if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
+-  :
++if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
++  as_dirname=dirname
+ else
+-  exitcode=1
+-  echo positional parameters were not saved.
++  as_dirname=false
+ fi
+ 
+-test \$exitcode = 0") || {
+-  echo No shell found that supports shell functions.
+-  echo Please tell bug-autoconf at gnu.org about your system,
+-  echo including any error possibly output before this message.
+-  echo This can help us improve future autoconf versions.
+-  echo Configuration will now proceed without shell functions.
+-}
++as_me=`$as_basename -- "$0" ||
++$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
++	 X"$0" : 'X\(//\)$' \| \
++	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
++$as_echo X/"$0" |
++    sed '/^.*\/\([^/][^/]*\)\/*$/{
++	    s//\1/
++	    q
++	  }
++	  /^X\/\(\/\/\)$/{
++	    s//\1/
++	    q
++	  }
++	  /^X\/\(\/\).*/{
++	    s//\1/
++	    q
++	  }
++	  s/.*/./; q'`
+ 
++# Avoid depending upon Character Ranges.
++as_cr_letters='abcdefghijklmnopqrstuvwxyz'
++as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
++as_cr_Letters=$as_cr_letters$as_cr_LETTERS
++as_cr_digits='0123456789'
++as_cr_alnum=$as_cr_Letters$as_cr_digits
+ 
+ 
+-  as_lineno_1=$LINENO
+-  as_lineno_2=$LINENO
+-  test "x$as_lineno_1" != "x$as_lineno_2" &&
+-  test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" || {
+-
+-  # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
+-  # uniformly replaced by the line number.  The first 'sed' inserts a
+-  # line-number line after each line using $LINENO; the second 'sed'
+-  # does the real work.  The second script uses 'N' to pair each
+-  # line-number line with the line containing $LINENO, and appends
+-  # trailing '-' during substitution so that $LINENO is not a special
+-  # case at line end.
+-  # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
+-  # scripts with optimization help from Paolo Bonzini.  Blame Lee
+-  # E. McMahon (1931-1989) for sed's syntax.  :-)
++  as_lineno_1=$LINENO as_lineno_1a=$LINENO
++  as_lineno_2=$LINENO as_lineno_2a=$LINENO
++  eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
++  test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
++  # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
+   sed -n '
+     p
+     /[$]LINENO/=
+@@ -473,8 +442,7 @@ test \$exitcode = 0") || {
+       s/-\n.*//
+     ' >$as_me.lineno &&
+   chmod +x "$as_me.lineno" ||
+-    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
+-   { (exit 1); exit 1; }; }
++    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
+ 
+   # Don't try to exec as it changes $[0], causing all sort of problems
+   # (the dirname of $[0] is not the place where we might find the
+@@ -484,29 +452,18 @@ test \$exitcode = 0") || {
+   exit
+ }
+ 
+-
+-if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
+-  as_dirname=dirname
+-else
+-  as_dirname=false
+-fi
+-
+ ECHO_C= ECHO_N= ECHO_T=
+-case `echo -n x` in
++case `echo -n x` in #(((((
+ -n*)
+-  case `echo 'x\c'` in
++  case `echo 'xy\c'` in
+   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
+-  *)   ECHO_C='\c';;
++  xy)  ECHO_C='\c';;
++  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
++       ECHO_T='	';;
+   esac;;
+ *)
+   ECHO_N='-n';;
+ esac
+-if expr a : '\(a\)' >/dev/null 2>&1 &&
+-   test "X`expr 00001 : '.*\(...\)'`" = X001; then
+-  as_expr=expr
+-else
+-  as_expr=false
+-fi
+ 
+ rm -f conf$$ conf$$.exe conf$$.file
+ if test -d conf$$.dir; then
+@@ -536,7 +493,7 @@ rm -f conf$$ conf$$.exe conf$$.dir/conf$
+ rmdir conf$$.dir 2>/dev/null
+ 
+ if mkdir -p . 2>/dev/null; then
+-  as_mkdir_p=:
++  as_mkdir_p='mkdir -p "$as_dir"'
+ else
+   test -d ./-p && rmdir ./-p
+   as_mkdir_p=false
+@@ -555,10 +512,10 @@ else
+       if test -d "$1"; then
+ 	test -d "$1/.";
+       else
+-	case $1 in
++	case $1 in #(
+ 	-*)set "./$1";;
+ 	esac;
+-	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in
++	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
+ 	???[sx]*):;;*)false;;esac;fi
+     '\'' sh
+   '
+@@ -573,7 +530,6 @@ as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr
+ 
+ 
+ 
+-
+ # Check that we are running under the correct shell.
+ SHELL=${CONFIG_SHELL-/bin/sh}
+ 
+@@ -722,7 +678,8 @@ fi
+ 
+ 
+ 
+-exec 7<&0 </dev/null 6>&1
++test -n "$DJDIR" || exec 7<&0 </dev/null
++exec 6>&1
+ 
+ # Name of the host.
+ # hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
+@@ -740,7 +697,6 @@ cross_compiling=no
+ subdirs=
+ MFLAGS=
+ MAKEFLAGS=
+-SHELL=${CONFIG_SHELL-/bin/sh}
+ 
+ # Identity of this package.
+ PACKAGE_NAME='the Parma Polyhedra Library'
+@@ -748,6 +704,7 @@ PACKAGE_TARNAME='ppl'
+ PACKAGE_VERSION='0.10.2'
+ PACKAGE_STRING='the Parma Polyhedra Library 0.10.2'
+ PACKAGE_BUGREPORT='ppl-devel at cs.unipr.it'
++PACKAGE_URL=''
+ 
+ ac_unique_file="src/Polyhedron_public.cc"
+ # Factoring default headers for most tests.
+@@ -1045,6 +1002,7 @@ bindir
+ program_transform_name
+ prefix
+ exec_prefix
++PACKAGE_URL
+ PACKAGE_BUGREPORT
+ PACKAGE_STRING
+ PACKAGE_VERSION
+@@ -1211,8 +1169,7 @@ do
+     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
+     # Reject names that are not valid shell variable names.
+     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+-      { $as_echo "$as_me: error: invalid feature name: $ac_useropt" >&2
+-   { (exit 1); exit 1; }; }
++      as_fn_error "invalid feature name: $ac_useropt"
+     ac_useropt_orig=$ac_useropt
+     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+     case $ac_user_opts in
+@@ -1238,8 +1195,7 @@ do
+     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
+     # Reject names that are not valid shell variable names.
+     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+-      { $as_echo "$as_me: error: invalid feature name: $ac_useropt" >&2
+-   { (exit 1); exit 1; }; }
++      as_fn_error "invalid feature name: $ac_useropt"
+     ac_useropt_orig=$ac_useropt
+     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+     case $ac_user_opts in
+@@ -1443,8 +1399,7 @@ do
+     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
+     # Reject names that are not valid shell variable names.
+     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+-      { $as_echo "$as_me: error: invalid package name: $ac_useropt" >&2
+-   { (exit 1); exit 1; }; }
++      as_fn_error "invalid package name: $ac_useropt"
+     ac_useropt_orig=$ac_useropt
+     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+     case $ac_user_opts in
+@@ -1460,8 +1415,7 @@ do
+     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
+     # Reject names that are not valid shell variable names.
+     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+-      { $as_echo "$as_me: error: invalid package name: $ac_useropt" >&2
+-   { (exit 1); exit 1; }; }
++      as_fn_error "invalid package name: $ac_useropt"
+     ac_useropt_orig=$ac_useropt
+     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+     case $ac_user_opts in
+@@ -1491,17 +1445,17 @@ do
+   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
+     x_libraries=$ac_optarg ;;
+ 
+-  -*) { $as_echo "$as_me: error: unrecognized option: $ac_option
+-Try \`$0 --help' for more information." >&2
+-   { (exit 1); exit 1; }; }
++  -*) as_fn_error "unrecognized option: \`$ac_option'
++Try \`$0 --help' for more information."
+     ;;
+ 
+   *=*)
+     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
+     # Reject names that are not valid shell variable names.
+-    expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null &&
+-      { $as_echo "$as_me: error: invalid variable name: $ac_envvar" >&2
+-   { (exit 1); exit 1; }; }
++    case $ac_envvar in #(
++      '' | [0-9]* | *[!_$as_cr_alnum]* )
++      as_fn_error "invalid variable name: \`$ac_envvar'" ;;
++    esac
+     eval $ac_envvar=\$ac_optarg
+     export $ac_envvar ;;
+ 
+@@ -1518,15 +1472,13 @@ done
+ 
+ if test -n "$ac_prev"; then
+   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
+-  { $as_echo "$as_me: error: missing argument to $ac_option" >&2
+-   { (exit 1); exit 1; }; }
++  as_fn_error "missing argument to $ac_option"
+ fi
+ 
+ if test -n "$ac_unrecognized_opts"; then
+   case $enable_option_checking in
+     no) ;;
+-    fatal) { $as_echo "$as_me: error: unrecognized options: $ac_unrecognized_opts" >&2
+-   { (exit 1); exit 1; }; } ;;
++    fatal) as_fn_error "unrecognized options: $ac_unrecognized_opts" ;;
+     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
+   esac
+ fi
+@@ -1549,8 +1501,7 @@ do
+     [\\/$]* | ?:[\\/]* )  continue;;
+     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
+   esac
+-  { $as_echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
+-   { (exit 1); exit 1; }; }
++  as_fn_error "expected an absolute directory name for --$ac_var: $ac_val"
+ done
+ 
+ # There might be people who depend on the old broken behavior: `$host'
+@@ -1580,11 +1531,9 @@ test "$silent" = yes && exec 6>/dev/null
+ ac_pwd=`pwd` && test -n "$ac_pwd" &&
+ ac_ls_di=`ls -di .` &&
+ ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
+-  { $as_echo "$as_me: error: working directory cannot be determined" >&2
+-   { (exit 1); exit 1; }; }
++  as_fn_error "working directory cannot be determined"
+ test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
+-  { $as_echo "$as_me: error: pwd does not report name of working directory" >&2
+-   { (exit 1); exit 1; }; }
++  as_fn_error "pwd does not report name of working directory"
+ 
+ 
+ # Find the source files, if location was not specified.
+@@ -1623,13 +1572,11 @@ else
+ fi
+ if test ! -r "$srcdir/$ac_unique_file"; then
+   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
+-  { $as_echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2
+-   { (exit 1); exit 1; }; }
++  as_fn_error "cannot find sources ($ac_unique_file) in $srcdir"
+ fi
+ ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
+ ac_abs_confdir=`(
+-	cd "$srcdir" && test -r "./$ac_unique_file" || { $as_echo "$as_me: error: $ac_msg" >&2
+-   { (exit 1); exit 1; }; }
++	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error "$ac_msg"
+ 	pwd)`
+ # When building in place, set srcdir=.
+ if test "$ac_abs_confdir" = "$ac_pwd"; then
+@@ -1789,7 +1736,7 @@ Some influential environment variables:
+   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
+               nonstandard directory <lib dir>
+   LIBS        libraries to pass to the linker, e.g. -l<library>
+-  CPPFLAGS    C/C++/Objective C preprocessor flags, e.g. -I<include dir> if
++  CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
+               you have headers in a nonstandard directory <include dir>
+   CXX         C++ compiler command
+   CXXFLAGS    C++ compiler flags
+@@ -1865,11264 +1812,6079 @@ test -n "$ac_init_help" && exit $ac_stat
+ if $ac_init_version; then
+   cat <<\_ACEOF
+ the Parma Polyhedra Library configure 0.10.2
+-generated by GNU Autoconf 2.63
++generated by GNU Autoconf 2.65
+ 
+-Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
+-2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
++Copyright (C) 2009 Free Software Foundation, Inc.
+ This configure script is free software; the Free Software Foundation
+ gives unlimited permission to copy, distribute and modify it.
+ _ACEOF
+   exit
+ fi
+-cat >config.log <<_ACEOF
+-This file contains any messages produced by compilers while
+-running configure, to aid debugging if configure makes a mistake.
+ 
+-It was created by the Parma Polyhedra Library $as_me 0.10.2, which was
+-generated by GNU Autoconf 2.63.  Invocation command line was
++## ------------------------ ##
++## Autoconf initialization. ##
++## ------------------------ ##
++
++# ac_fn_c_try_compile LINENO
++# --------------------------
++# Try to compile conftest.$ac_ext, and return whether this succeeded.
++ac_fn_c_try_compile ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  rm -f conftest.$ac_objext
++  if { { ac_try="$ac_compile"
++case "(($ac_try" in
++  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
++  *) ac_try_echo=$ac_try;;
++esac
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_compile") 2>conftest.err
++  ac_status=$?
++  if test -s conftest.err; then
++    grep -v '^ *+' conftest.err >conftest.er1
++    cat conftest.er1 >&5
++    mv -f conftest.er1 conftest.err
++  fi
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; } && {
++	 test -z "$ac_c_werror_flag" ||
++	 test ! -s conftest.err
++       } && test -s conftest.$ac_objext; then :
++  ac_retval=0
++else
++  $as_echo "$as_me: failed program was:" >&5
++sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-  $ $0 $@
++	ac_retval=1
++fi
++  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
++  as_fn_set_status $ac_retval
+ 
+-_ACEOF
+-exec 5>>config.log
++} # ac_fn_c_try_compile
++
++# ac_fn_cxx_try_compile LINENO
++# ----------------------------
++# Try to compile conftest.$ac_ext, and return whether this succeeded.
++ac_fn_cxx_try_compile ()
+ {
+-cat <<_ASUNAME
+-## --------- ##
+-## Platform. ##
+-## --------- ##
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  rm -f conftest.$ac_objext
++  if { { ac_try="$ac_compile"
++case "(($ac_try" in
++  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
++  *) ac_try_echo=$ac_try;;
++esac
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_compile") 2>conftest.err
++  ac_status=$?
++  if test -s conftest.err; then
++    grep -v '^ *+' conftest.err >conftest.er1
++    cat conftest.er1 >&5
++    mv -f conftest.er1 conftest.err
++  fi
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; } && {
++	 test -z "$ac_cxx_werror_flag" ||
++	 test ! -s conftest.err
++       } && test -s conftest.$ac_objext; then :
++  ac_retval=0
++else
++  $as_echo "$as_me: failed program was:" >&5
++sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
+-uname -m = `(uname -m) 2>/dev/null || echo unknown`
+-uname -r = `(uname -r) 2>/dev/null || echo unknown`
+-uname -s = `(uname -s) 2>/dev/null || echo unknown`
+-uname -v = `(uname -v) 2>/dev/null || echo unknown`
++	ac_retval=1
++fi
++  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
++  as_fn_set_status $ac_retval
+ 
+-/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
+-/bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
++} # ac_fn_cxx_try_compile
+ 
+-/bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
+-/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
+-/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
+-/usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
+-/bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
+-/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
+-/bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
++# ac_fn_cxx_try_cpp LINENO
++# ------------------------
++# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
++ac_fn_cxx_try_cpp ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  if { { ac_try="$ac_cpp conftest.$ac_ext"
++case "(($ac_try" in
++  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
++  *) ac_try_echo=$ac_try;;
++esac
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
++  ac_status=$?
++  if test -s conftest.err; then
++    grep -v '^ *+' conftest.err >conftest.er1
++    cat conftest.er1 >&5
++    mv -f conftest.er1 conftest.err
++  fi
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; } >/dev/null && {
++	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
++	 test ! -s conftest.err
++       }; then :
++  ac_retval=0
++else
++  $as_echo "$as_me: failed program was:" >&5
++sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-_ASUNAME
++    ac_retval=1
++fi
++  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
++  as_fn_set_status $ac_retval
+ 
+-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+-  IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
+-  $as_echo "PATH: $as_dir"
+-done
+-IFS=$as_save_IFS
++} # ac_fn_cxx_try_cpp
+ 
+-} >&5
++# ac_fn_c_try_run LINENO
++# ----------------------
++# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
++# that executables *can* be run.
++ac_fn_c_try_run ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  if { { ac_try="$ac_link"
++case "(($ac_try" in
++  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
++  *) ac_try_echo=$ac_try;;
++esac
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_link") 2>&5
++  ac_status=$?
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
++  { { case "(($ac_try" in
++  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
++  *) ac_try_echo=$ac_try;;
++esac
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_try") 2>&5
++  ac_status=$?
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }; }; then :
++  ac_retval=0
++else
++  $as_echo "$as_me: program exited with status $ac_status" >&5
++       $as_echo "$as_me: failed program was:" >&5
++sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-cat >&5 <<_ACEOF
++       ac_retval=$ac_status
++fi
++  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
++  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
++  as_fn_set_status $ac_retval
+ 
++} # ac_fn_c_try_run
+ 
+-## ----------- ##
+-## Core tests. ##
+-## ----------- ##
++# ac_fn_c_try_cpp LINENO
++# ----------------------
++# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
++ac_fn_c_try_cpp ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  if { { ac_try="$ac_cpp conftest.$ac_ext"
++case "(($ac_try" in
++  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
++  *) ac_try_echo=$ac_try;;
++esac
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
++  ac_status=$?
++  if test -s conftest.err; then
++    grep -v '^ *+' conftest.err >conftest.er1
++    cat conftest.er1 >&5
++    mv -f conftest.er1 conftest.err
++  fi
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; } >/dev/null && {
++	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
++	 test ! -s conftest.err
++       }; then :
++  ac_retval=0
++else
++  $as_echo "$as_me: failed program was:" >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
++    ac_retval=1
++fi
++  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
++  as_fn_set_status $ac_retval
+ 
++} # ac_fn_c_try_cpp
++
++# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
++# -------------------------------------------------------
++# Tests whether HEADER exists and can be compiled using the include files in
++# INCLUDES, setting the cache variable VAR accordingly.
++ac_fn_c_check_header_compile ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
++$as_echo_n "checking for $2... " >&6; }
++if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
++  $as_echo_n "(cached) " >&6
++else
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++#include <$2>
+ _ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++  eval "$3=yes"
++else
++  eval "$3=no"
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++eval ac_res=\$$3
++	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
++$as_echo "$ac_res" >&6; }
++  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+ 
++} # ac_fn_c_check_header_compile
+ 
+-# Keep a trace of the command line.
+-# Strip out --no-create and --no-recursion so they do not pile up.
+-# Strip out --silent because we don't want to record it for future runs.
+-# Also quote any args containing shell meta-characters.
+-# Make two passes to allow for proper duplicate-argument suppression.
+-ac_configure_args=
+-ac_configure_args0=
+-ac_configure_args1=
+-ac_must_keep_next=false
+-for ac_pass in 1 2
+-do
+-  for ac_arg
+-  do
+-    case $ac_arg in
+-    -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
+-    -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+-    | -silent | --silent | --silen | --sile | --sil)
+-      continue ;;
+-    *\'*)
+-      ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+-    esac
+-    case $ac_pass in
+-    1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;;
+-    2)
+-      ac_configure_args1="$ac_configure_args1 '$ac_arg'"
+-      if test $ac_must_keep_next = true; then
+-	ac_must_keep_next=false # Got value, back to normal.
+-      else
+-	case $ac_arg in
+-	  *=* | --config-cache | -C | -disable-* | --disable-* \
+-	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
+-	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
+-	  | -with-* | --with-* | -without-* | --without-* | --x)
+-	    case "$ac_configure_args0 " in
+-	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
+-	    esac
+-	    ;;
+-	  -* ) ac_must_keep_next=true ;;
+-	esac
+-      fi
+-      ac_configure_args="$ac_configure_args '$ac_arg'"
+-      ;;
+-    esac
+-  done
+-done
+-$as_unset ac_configure_args0 || test "${ac_configure_args0+set}" != set || { ac_configure_args0=; export ac_configure_args0; }
+-$as_unset ac_configure_args1 || test "${ac_configure_args1+set}" != set || { ac_configure_args1=; export ac_configure_args1; }
++# ac_fn_c_compute_int LINENO EXPR VAR INCLUDES
++# --------------------------------------------
++# Tries to find the compile-time value of EXPR in a program that includes
++# INCLUDES, setting VAR accordingly. Returns whether the value could be
++# computed
++ac_fn_c_compute_int ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  if test "$cross_compiling" = yes; then
++    # Depending upon the size, compute the lo and hi bounds.
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++int
++main ()
++{
++static int test_array [1 - 2 * !(($2) >= 0)];
++test_array [0] = 0
+ 
+-# When interrupted or exit'd, cleanup temporary files, and complete
+-# config.log.  We remove comments because anyway the quotes in there
+-# would cause problems or look ugly.
+-# WARNING: Use '\'' to represent an apostrophe within the trap.
+-# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
+-trap 'exit_status=$?
+-  # Save into config.log some information that might help in debugging.
+-  {
+-    echo
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++  ac_lo=0 ac_mid=0
++  while :; do
++    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++int
++main ()
++{
++static int test_array [1 - 2 * !(($2) <= $ac_mid)];
++test_array [0] = 0
+ 
+-    cat <<\_ASBOX
+-## ---------------- ##
+-## Cache variables. ##
+-## ---------------- ##
+-_ASBOX
+-    echo
+-    # The following way of writing the cache mishandles newlines in values,
+-(
+-  for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
+-    eval ac_val=\$$ac_var
+-    case $ac_val in #(
+-    *${as_nl}*)
+-      case $ac_var in #(
+-      *_cv_*) { $as_echo "$as_me:$LINENO: WARNING: cache variable $ac_var contains a newline" >&5
+-$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
+-      esac
+-      case $ac_var in #(
+-      _ | IFS | as_nl) ;; #(
+-      BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
+-      *) $as_unset $ac_var ;;
+-      esac ;;
+-    esac
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++  ac_hi=$ac_mid; break
++else
++  as_fn_arith $ac_mid + 1 && ac_lo=$as_val
++			if test $ac_lo -le $ac_mid; then
++			  ac_lo= ac_hi=
++			  break
++			fi
++			as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+   done
+-  (set) 2>&1 |
+-    case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
+-    *${as_nl}ac_space=\ *)
+-      sed -n \
+-	"s/'\''/'\''\\\\'\'''\''/g;
+-	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
+-      ;; #(
+-    *)
+-      sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
+-      ;;
+-    esac |
+-    sort
+-)
+-    echo
++else
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++int
++main ()
++{
++static int test_array [1 - 2 * !(($2) < 0)];
++test_array [0] = 0
+ 
+-    cat <<\_ASBOX
+-## ----------------- ##
+-## Output variables. ##
+-## ----------------- ##
+-_ASBOX
+-    echo
+-    for ac_var in $ac_subst_vars
+-    do
+-      eval ac_val=\$$ac_var
+-      case $ac_val in
+-      *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+-      esac
+-      $as_echo "$ac_var='\''$ac_val'\''"
+-    done | sort
+-    echo
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++  ac_hi=-1 ac_mid=-1
++  while :; do
++    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++int
++main ()
++{
++static int test_array [1 - 2 * !(($2) >= $ac_mid)];
++test_array [0] = 0
+ 
+-    if test -n "$ac_subst_files"; then
+-      cat <<\_ASBOX
+-## ------------------- ##
+-## File substitutions. ##
+-## ------------------- ##
+-_ASBOX
+-      echo
+-      for ac_var in $ac_subst_files
+-      do
+-	eval ac_val=\$$ac_var
+-	case $ac_val in
+-	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+-	esac
+-	$as_echo "$ac_var='\''$ac_val'\''"
+-      done | sort
+-      echo
+-    fi
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++  ac_lo=$ac_mid; break
++else
++  as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val
++			if test $ac_mid -le $ac_hi; then
++			  ac_lo= ac_hi=
++			  break
++			fi
++			as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++  done
++else
++  ac_lo= ac_hi=
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++# Binary search between lo and hi bounds.
++while test "x$ac_lo" != "x$ac_hi"; do
++  as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++int
++main ()
++{
++static int test_array [1 - 2 * !(($2) <= $ac_mid)];
++test_array [0] = 0
+ 
+-    if test -s confdefs.h; then
+-      cat <<\_ASBOX
+-## ----------- ##
+-## confdefs.h. ##
+-## ----------- ##
+-_ASBOX
+-      echo
+-      cat confdefs.h
+-      echo
+-    fi
+-    test "$ac_signal" != 0 &&
+-      $as_echo "$as_me: caught signal $ac_signal"
+-    $as_echo "$as_me: exit $exit_status"
+-  } >&5
+-  rm -f core *.core core.conftest.* &&
+-    rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
+-    exit $exit_status
+-' 0
+-for ac_signal in 1 2 13 15; do
+-  trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++  ac_hi=$ac_mid
++else
++  as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ done
+-ac_signal=0
+-
+-# confdefs.h avoids OS command line length limits that DEFS can exceed.
+-rm -f -r conftest* confdefs.h
++case $ac_lo in #((
++?*) eval "$3=\$ac_lo"; ac_retval=0 ;;
++'') ac_retval=1 ;;
++esac
++  else
++    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++static long int longval () { return $2; }
++static unsigned long int ulongval () { return $2; }
++#include <stdio.h>
++#include <stdlib.h>
++int
++main ()
++{
+ 
+-# Predefined preprocessor variables.
++  FILE *f = fopen ("conftest.val", "w");
++  if (! f)
++    return 1;
++  if (($2) < 0)
++    {
++      long int i = longval ();
++      if (i != ($2))
++	return 1;
++      fprintf (f, "%ld", i);
++    }
++  else
++    {
++      unsigned long int i = ulongval ();
++      if (i != ($2))
++	return 1;
++      fprintf (f, "%lu", i);
++    }
++  /* Do not output a trailing newline, as this causes \r\n confusion
++     on some platforms.  */
++  return ferror (f) || fclose (f) != 0;
+ 
+-cat >>confdefs.h <<_ACEOF
+-#define PACKAGE_NAME "$PACKAGE_NAME"
++  ;
++  return 0;
++}
+ _ACEOF
++if ac_fn_c_try_run "$LINENO"; then :
++  echo >>conftest.val; read $3 <conftest.val; ac_retval=0
++else
++  ac_retval=1
++fi
++rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
++  conftest.$ac_objext conftest.beam conftest.$ac_ext
++rm -f conftest.val
+ 
++  fi
++  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
++  as_fn_set_status $ac_retval
+ 
+-cat >>confdefs.h <<_ACEOF
+-#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
+-_ACEOF
++} # ac_fn_c_compute_int
+ 
++# ac_fn_cxx_check_header_mongrel LINENO HEADER VAR INCLUDES
++# ---------------------------------------------------------
++# Tests whether HEADER exists, giving a warning if it cannot be compiled using
++# the include files in INCLUDES and setting the cache variable VAR
++# accordingly.
++ac_fn_cxx_check_header_mongrel ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
++$as_echo_n "checking for $2... " >&6; }
++if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
++  $as_echo_n "(cached) " >&6
++fi
++eval ac_res=\$$3
++	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
++$as_echo "$ac_res" >&6; }
++else
++  # Is the header compilable?
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
++$as_echo_n "checking $2 usability... " >&6; }
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++#include <$2>
++_ACEOF
++if ac_fn_cxx_try_compile "$LINENO"; then :
++  ac_header_compiler=yes
++else
++  ac_header_compiler=no
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
++$as_echo "$ac_header_compiler" >&6; }
+ 
+-cat >>confdefs.h <<_ACEOF
+-#define PACKAGE_VERSION "$PACKAGE_VERSION"
++# Is the header present?
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
++$as_echo_n "checking $2 presence... " >&6; }
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++#include <$2>
+ _ACEOF
++if ac_fn_cxx_try_cpp "$LINENO"; then :
++  ac_header_preproc=yes
++else
++  ac_header_preproc=no
++fi
++rm -f conftest.err conftest.$ac_ext
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
++$as_echo "$ac_header_preproc" >&6; }
+ 
++# So?  What about this header?
++case $ac_header_compiler:$ac_header_preproc:$ac_cxx_preproc_warn_flag in #((
++  yes:no: )
++    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
++$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
++    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
++$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
++    ;;
++  no:yes:* )
++    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
++$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
++    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
++$as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
++    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
++$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
++    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
++$as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
++    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
++$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
++( cat <<\_ASBOX
++## ------------------------------------ ##
++## Report this to ppl-devel at cs.unipr.it ##
++## ------------------------------------ ##
++_ASBOX
++     ) | sed "s/^/$as_me: WARNING:     /" >&2
++    ;;
++esac
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
++$as_echo_n "checking for $2... " >&6; }
++if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
++  $as_echo_n "(cached) " >&6
++else
++  eval "$3=\$ac_header_compiler"
++fi
++eval ac_res=\$$3
++	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
++$as_echo "$ac_res" >&6; }
++fi
++  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+ 
+-cat >>confdefs.h <<_ACEOF
+-#define PACKAGE_STRING "$PACKAGE_STRING"
+-_ACEOF
++} # ac_fn_cxx_check_header_mongrel
+ 
++# ac_fn_cxx_try_run LINENO
++# ------------------------
++# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
++# that executables *can* be run.
++ac_fn_cxx_try_run ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  if { { ac_try="$ac_link"
++case "(($ac_try" in
++  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
++  *) ac_try_echo=$ac_try;;
++esac
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_link") 2>&5
++  ac_status=$?
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
++  { { case "(($ac_try" in
++  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
++  *) ac_try_echo=$ac_try;;
++esac
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_try") 2>&5
++  ac_status=$?
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }; }; then :
++  ac_retval=0
++else
++  $as_echo "$as_me: program exited with status $ac_status" >&5
++       $as_echo "$as_me: failed program was:" >&5
++sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-cat >>confdefs.h <<_ACEOF
+-#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
+-_ACEOF
++       ac_retval=$ac_status
++fi
++  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
++  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
++  as_fn_set_status $ac_retval
+ 
++} # ac_fn_cxx_try_run
+ 
+-# Let the site file select an alternate cache file if it wants to.
+-# Prefer an explicitly selected file to automatically selected ones.
+-ac_site_file1=NONE
+-ac_site_file2=NONE
+-if test -n "$CONFIG_SITE"; then
+-  ac_site_file1=$CONFIG_SITE
+-elif test "x$prefix" != xNONE; then
+-  ac_site_file1=$prefix/share/config.site
+-  ac_site_file2=$prefix/etc/config.site
++# ac_fn_cxx_check_decl LINENO SYMBOL VAR
++# --------------------------------------
++# Tests whether SYMBOL is declared, setting cache variable VAR accordingly.
++ac_fn_cxx_check_decl ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $2 is declared" >&5
++$as_echo_n "checking whether $2 is declared... " >&6; }
++if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
++  $as_echo_n "(cached) " >&6
+ else
+-  ac_site_file1=$ac_default_prefix/share/config.site
+-  ac_site_file2=$ac_default_prefix/etc/config.site
+-fi
+-for ac_site_file in "$ac_site_file1" "$ac_site_file2"
+-do
+-  test "x$ac_site_file" = xNONE && continue
+-  if test -r "$ac_site_file"; then
+-    { $as_echo "$as_me:$LINENO: loading site script $ac_site_file" >&5
+-$as_echo "$as_me: loading site script $ac_site_file" >&6;}
+-    sed 's/^/| /' "$ac_site_file" >&5
+-    . "$ac_site_file"
+-  fi
+-done
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++int
++main ()
++{
++#ifndef $2
++  (void) $2;
++#endif
+ 
+-if test -r "$cache_file"; then
+-  # Some versions of bash will fail to source /dev/null (special
+-  # files actually), so we avoid doing that.
+-  if test -f "$cache_file"; then
+-    { $as_echo "$as_me:$LINENO: loading cache $cache_file" >&5
+-$as_echo "$as_me: loading cache $cache_file" >&6;}
+-    case $cache_file in
+-      [\\/]* | ?:[\\/]* ) . "$cache_file";;
+-      *)                      . "./$cache_file";;
+-    esac
+-  fi
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_cxx_try_compile "$LINENO"; then :
++  eval "$3=yes"
+ else
+-  { $as_echo "$as_me:$LINENO: creating cache $cache_file" >&5
+-$as_echo "$as_me: creating cache $cache_file" >&6;}
+-  >$cache_file
++  eval "$3=no"
+ fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++eval ac_res=\$$3
++	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
++$as_echo "$ac_res" >&6; }
++  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+ 
+-# Check that the precious variables saved in the cache have kept the same
+-# value.
+-ac_cache_corrupted=false
+-for ac_var in $ac_precious_vars; do
+-  eval ac_old_set=\$ac_cv_env_${ac_var}_set
+-  eval ac_new_set=\$ac_env_${ac_var}_set
+-  eval ac_old_val=\$ac_cv_env_${ac_var}_value
+-  eval ac_new_val=\$ac_env_${ac_var}_value
+-  case $ac_old_set,$ac_new_set in
+-    set,)
+-      { $as_echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+-$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
+-      ac_cache_corrupted=: ;;
+-    ,set)
+-      { $as_echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5
+-$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
+-      ac_cache_corrupted=: ;;
+-    ,);;
+-    *)
+-      if test "x$ac_old_val" != "x$ac_new_val"; then
+-	# differences in whitespace do not lead to failure.
+-	ac_old_val_w=`echo x $ac_old_val`
+-	ac_new_val_w=`echo x $ac_new_val`
+-	if test "$ac_old_val_w" != "$ac_new_val_w"; then
+-	  { $as_echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
+-$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
+-	  ac_cache_corrupted=:
+-	else
+-	  { $as_echo "$as_me:$LINENO: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
+-$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
+-	  eval $ac_var=\$ac_old_val
+-	fi
+-	{ $as_echo "$as_me:$LINENO:   former value:  \`$ac_old_val'" >&5
+-$as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
+-	{ $as_echo "$as_me:$LINENO:   current value: \`$ac_new_val'" >&5
+-$as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
+-      fi;;
+-  esac
+-  # Pass precious variables to config.status.
+-  if test "$ac_new_set" = set; then
+-    case $ac_new_val in
+-    *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
+-    *) ac_arg=$ac_var=$ac_new_val ;;
+-    esac
+-    case " $ac_configure_args " in
+-      *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
+-      *) ac_configure_args="$ac_configure_args '$ac_arg'" ;;
+-    esac
+-  fi
+-done
+-if $ac_cache_corrupted; then
+-  { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-  { $as_echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5
+-$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
+-  { { $as_echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
+-$as_echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
+-   { (exit 1); exit 1; }; }
+-fi
++} # ac_fn_cxx_check_decl
+ 
++# ac_fn_cxx_check_type LINENO TYPE VAR INCLUDES
++# ---------------------------------------------
++# Tests whether TYPE exists after having included INCLUDES, setting cache
++# variable VAR accordingly.
++ac_fn_cxx_check_type ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
++$as_echo_n "checking for $2... " >&6; }
++if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
++  $as_echo_n "(cached) " >&6
++else
++  eval "$3=no"
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++int
++main ()
++{
++if (sizeof ($2))
++	 return 0;
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_cxx_try_compile "$LINENO"; then :
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++int
++main ()
++{
++if (sizeof (($2)))
++	    return 0;
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_cxx_try_compile "$LINENO"; then :
+ 
++else
++  eval "$3=yes"
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++eval ac_res=\$$3
++	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
++$as_echo "$ac_res" >&6; }
++  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+ 
++} # ac_fn_cxx_check_type
+ 
++# ac_fn_cxx_compute_int LINENO EXPR VAR INCLUDES
++# ----------------------------------------------
++# Tries to find the compile-time value of EXPR in a program that includes
++# INCLUDES, setting VAR accordingly. Returns whether the value could be
++# computed
++ac_fn_cxx_compute_int ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  if test "$cross_compiling" = yes; then
++    # Depending upon the size, compute the lo and hi bounds.
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++int
++main ()
++{
++static int test_array [1 - 2 * !(($2) >= 0)];
++test_array [0] = 0
+ 
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_cxx_try_compile "$LINENO"; then :
++  ac_lo=0 ac_mid=0
++  while :; do
++    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++int
++main ()
++{
++static int test_array [1 - 2 * !(($2) <= $ac_mid)];
++test_array [0] = 0
+ 
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_cxx_try_compile "$LINENO"; then :
++  ac_hi=$ac_mid; break
++else
++  as_fn_arith $ac_mid + 1 && ac_lo=$as_val
++			if test $ac_lo -le $ac_mid; then
++			  ac_lo= ac_hi=
++			  break
++			fi
++			as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++  done
++else
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++int
++main ()
++{
++static int test_array [1 - 2 * !(($2) < 0)];
++test_array [0] = 0
+ 
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_cxx_try_compile "$LINENO"; then :
++  ac_hi=-1 ac_mid=-1
++  while :; do
++    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++int
++main ()
++{
++static int test_array [1 - 2 * !(($2) >= $ac_mid)];
++test_array [0] = 0
+ 
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_cxx_try_compile "$LINENO"; then :
++  ac_lo=$ac_mid; break
++else
++  as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val
++			if test $ac_mid -le $ac_hi; then
++			  ac_lo= ac_hi=
++			  break
++			fi
++			as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++  done
++else
++  ac_lo= ac_hi=
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++# Binary search between lo and hi bounds.
++while test "x$ac_lo" != "x$ac_hi"; do
++  as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++int
++main ()
++{
++static int test_array [1 - 2 * !(($2) <= $ac_mid)];
++test_array [0] = 0
+ 
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_cxx_try_compile "$LINENO"; then :
++  ac_hi=$ac_mid
++else
++  as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++done
++case $ac_lo in #((
++?*) eval "$3=\$ac_lo"; ac_retval=0 ;;
++'') ac_retval=1 ;;
++esac
++  else
++    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++static long int longval () { return $2; }
++static unsigned long int ulongval () { return $2; }
++#include <stdio.h>
++#include <stdlib.h>
++int
++main ()
++{
+ 
++  FILE *f = fopen ("conftest.val", "w");
++  if (! f)
++    return 1;
++  if (($2) < 0)
++    {
++      long int i = longval ();
++      if (i != ($2))
++	return 1;
++      fprintf (f, "%ld", i);
++    }
++  else
++    {
++      unsigned long int i = ulongval ();
++      if (i != ($2))
++	return 1;
++      fprintf (f, "%lu", i);
++    }
++  /* Do not output a trailing newline, as this causes \r\n confusion
++     on some platforms.  */
++  return ferror (f) || fclose (f) != 0;
+ 
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_cxx_try_run "$LINENO"; then :
++  echo >>conftest.val; read $3 <conftest.val; ac_retval=0
++else
++  ac_retval=1
++fi
++rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
++  conftest.$ac_objext conftest.beam conftest.$ac_ext
++rm -f conftest.val
+ 
++  fi
++  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
++  as_fn_set_status $ac_retval
+ 
++} # ac_fn_cxx_compute_int
+ 
++# ac_fn_cxx_check_member LINENO AGGR MEMBER VAR INCLUDES
++# ------------------------------------------------------
++# Tries to find if the field MEMBER exists in type AGGR, after including
++# INCLUDES, setting cache variable VAR accordingly.
++ac_fn_cxx_check_member ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
++$as_echo_n "checking for $2.$3... " >&6; }
++if { as_var=$4; eval "test \"\${$as_var+set}\" = set"; }; then :
++  $as_echo_n "(cached) " >&6
++else
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$5
++int
++main ()
++{
++static $2 ac_aggr;
++if (ac_aggr.$3)
++return 0;
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_cxx_try_compile "$LINENO"; then :
++  eval "$4=yes"
++else
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$5
++int
++main ()
++{
++static $2 ac_aggr;
++if (sizeof ac_aggr.$3)
++return 0;
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_cxx_try_compile "$LINENO"; then :
++  eval "$4=yes"
++else
++  eval "$4=no"
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++eval ac_res=\$$4
++	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
++$as_echo "$ac_res" >&6; }
++  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+ 
++} # ac_fn_cxx_check_member
+ 
++# ac_fn_c_try_link LINENO
++# -----------------------
++# Try to link conftest.$ac_ext, and return whether this succeeded.
++ac_fn_c_try_link ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  rm -f conftest.$ac_objext conftest$ac_exeext
++  if { { ac_try="$ac_link"
++case "(($ac_try" in
++  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
++  *) ac_try_echo=$ac_try;;
++esac
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_link") 2>conftest.err
++  ac_status=$?
++  if test -s conftest.err; then
++    grep -v '^ *+' conftest.err >conftest.er1
++    cat conftest.er1 >&5
++    mv -f conftest.er1 conftest.err
++  fi
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; } && {
++	 test -z "$ac_c_werror_flag" ||
++	 test ! -s conftest.err
++       } && test -s conftest$ac_exeext && {
++	 test "$cross_compiling" = yes ||
++	 $as_test_x conftest$ac_exeext
++       }; then :
++  ac_retval=0
++else
++  $as_echo "$as_me: failed program was:" >&5
++sed 's/^/| /' conftest.$ac_ext >&5
+ 
++	ac_retval=1
++fi
++  # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
++  # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
++  # interfere with the next link command; also delete a directory that is
++  # left behind by Apple's compiler.  We do this before executing the actions.
++  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
++  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
++  as_fn_set_status $ac_retval
+ 
++} # ac_fn_c_try_link
+ 
++# ac_fn_c_check_func LINENO FUNC VAR
++# ----------------------------------
++# Tests whether FUNC exists, setting the cache variable VAR accordingly
++ac_fn_c_check_func ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
++$as_echo_n "checking for $2... " >&6; }
++if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
++  $as_echo_n "(cached) " >&6
++else
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++/* Define $2 to an innocuous variant, in case <limits.h> declares $2.
++   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
++#define $2 innocuous_$2
+ 
++/* System header to define __stub macros and hopefully few prototypes,
++    which can conflict with char $2 (); below.
++    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
++    <limits.h> exists even on freestanding compilers.  */
+ 
++#ifdef __STDC__
++# include <limits.h>
++#else
++# include <assert.h>
++#endif
+ 
++#undef $2
+ 
++/* Override any GCC internal prototype to avoid an error.
++   Use char because int might match the return type of a GCC
++   builtin and then its argument prototype would still apply.  */
++#ifdef __cplusplus
++extern "C"
++#endif
++char $2 ();
++/* The GNU C library defines this for functions which it implements
++    to always fail with ENOSYS.  Some functions are actually named
++    something starting with __ and the normal name is an alias.  */
++#if defined __stub_$2 || defined __stub___$2
++choke me
++#endif
+ 
++int
++main ()
++{
++return $2 ();
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_c_try_link "$LINENO"; then :
++  eval "$3=yes"
++else
++  eval "$3=no"
++fi
++rm -f core conftest.err conftest.$ac_objext \
++    conftest$ac_exeext conftest.$ac_ext
++fi
++eval ac_res=\$$3
++	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
++$as_echo "$ac_res" >&6; }
++  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+ 
+-ac_ext=c
+-ac_cpp='$CPP $CPPFLAGS'
+-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_c_compiler_gnu
++} # ac_fn_c_check_func
+ 
+-
+-
+-# Minimum Autoconf version required.
+-
+-
+-# Make sure the sources are there.
+-
+-
+-# Specify the location of additional local Autoconf macros.
+-
+-
+-# Determine the system type and set output variables to the names of
+-# the canonical system types.
+-ac_aux_dir=
+-for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
+-  if test -f "$ac_dir/install-sh"; then
+-    ac_aux_dir=$ac_dir
+-    ac_install_sh="$ac_aux_dir/install-sh -c"
+-    break
+-  elif test -f "$ac_dir/install.sh"; then
+-    ac_aux_dir=$ac_dir
+-    ac_install_sh="$ac_aux_dir/install.sh -c"
+-    break
+-  elif test -f "$ac_dir/shtool"; then
+-    ac_aux_dir=$ac_dir
+-    ac_install_sh="$ac_aux_dir/shtool install -c"
+-    break
++# ac_fn_cxx_try_link LINENO
++# -------------------------
++# Try to link conftest.$ac_ext, and return whether this succeeded.
++ac_fn_cxx_try_link ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  rm -f conftest.$ac_objext conftest$ac_exeext
++  if { { ac_try="$ac_link"
++case "(($ac_try" in
++  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
++  *) ac_try_echo=$ac_try;;
++esac
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_link") 2>conftest.err
++  ac_status=$?
++  if test -s conftest.err; then
++    grep -v '^ *+' conftest.err >conftest.er1
++    cat conftest.er1 >&5
++    mv -f conftest.er1 conftest.err
+   fi
+-done
+-if test -z "$ac_aux_dir"; then
+-  { { $as_echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" >&5
+-$as_echo "$as_me: error: cannot find install-sh or install.sh in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" >&2;}
+-   { (exit 1); exit 1; }; }
+-fi
+-
+-# These three variables are undocumented and unsupported,
+-# and are intended to be withdrawn in a future Autoconf release.
+-# They can cause serious problems if a builder's source tree is in a directory
+-# whose full name contains unusual characters.
+-ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
+-ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
+-ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; } && {
++	 test -z "$ac_cxx_werror_flag" ||
++	 test ! -s conftest.err
++       } && test -s conftest$ac_exeext && {
++	 test "$cross_compiling" = yes ||
++	 $as_test_x conftest$ac_exeext
++       }; then :
++  ac_retval=0
++else
++  $as_echo "$as_me: failed program was:" >&5
++sed 's/^/| /' conftest.$ac_ext >&5
+ 
++	ac_retval=1
++fi
++  # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
++  # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
++  # interfere with the next link command; also delete a directory that is
++  # left behind by Apple's compiler.  We do this before executing the actions.
++  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
++  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
++  as_fn_set_status $ac_retval
+ 
+-# Make sure we can run config.sub.
+-$SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
+-  { { $as_echo "$as_me:$LINENO: error: cannot run $SHELL $ac_aux_dir/config.sub" >&5
+-$as_echo "$as_me: error: cannot run $SHELL $ac_aux_dir/config.sub" >&2;}
+-   { (exit 1); exit 1; }; }
++} # ac_fn_cxx_try_link
+ 
+-{ $as_echo "$as_me:$LINENO: checking build system type" >&5
+-$as_echo_n "checking build system type... " >&6; }
+-if test "${ac_cv_build+set}" = set; then
++# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
++# -------------------------------------------------------
++# Tests whether HEADER exists, giving a warning if it cannot be compiled using
++# the include files in INCLUDES and setting the cache variable VAR
++# accordingly.
++ac_fn_c_check_header_mongrel ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
++$as_echo_n "checking for $2... " >&6; }
++if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+   $as_echo_n "(cached) " >&6
++fi
++eval ac_res=\$$3
++	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
++$as_echo "$ac_res" >&6; }
+ else
+-  ac_build_alias=$build_alias
+-test "x$ac_build_alias" = x &&
+-  ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
+-test "x$ac_build_alias" = x &&
+-  { { $as_echo "$as_me:$LINENO: error: cannot guess build type; you must specify one" >&5
+-$as_echo "$as_me: error: cannot guess build type; you must specify one" >&2;}
+-   { (exit 1); exit 1; }; }
+-ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
+-  { { $as_echo "$as_me:$LINENO: error: $SHELL $ac_aux_dir/config.sub $ac_build_alias failed" >&5
+-$as_echo "$as_me: error: $SHELL $ac_aux_dir/config.sub $ac_build_alias failed" >&2;}
+-   { (exit 1); exit 1; }; }
++  # Is the header compilable?
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
++$as_echo_n "checking $2 usability... " >&6; }
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++#include <$2>
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++  ac_header_compiler=yes
++else
++  ac_header_compiler=no
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
++$as_echo "$ac_header_compiler" >&6; }
+ 
++# Is the header present?
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
++$as_echo_n "checking $2 presence... " >&6; }
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++#include <$2>
++_ACEOF
++if ac_fn_c_try_cpp "$LINENO"; then :
++  ac_header_preproc=yes
++else
++  ac_header_preproc=no
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_build" >&5
+-$as_echo "$ac_cv_build" >&6; }
+-case $ac_cv_build in
+-*-*-*) ;;
+-*) { { $as_echo "$as_me:$LINENO: error: invalid value of canonical build" >&5
+-$as_echo "$as_me: error: invalid value of canonical build" >&2;}
+-   { (exit 1); exit 1; }; };;
++rm -f conftest.err conftest.$ac_ext
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
++$as_echo "$ac_header_preproc" >&6; }
++
++# So?  What about this header?
++case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
++  yes:no: )
++    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
++$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
++    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
++$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
++    ;;
++  no:yes:* )
++    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
++$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
++    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
++$as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
++    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
++$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
++    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
++$as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
++    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
++$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
++( cat <<\_ASBOX
++## ------------------------------------ ##
++## Report this to ppl-devel at cs.unipr.it ##
++## ------------------------------------ ##
++_ASBOX
++     ) | sed "s/^/$as_me: WARNING:     /" >&2
++    ;;
+ esac
+-build=$ac_cv_build
+-ac_save_IFS=$IFS; IFS='-'
+-set x $ac_cv_build
+-shift
+-build_cpu=$1
+-build_vendor=$2
+-shift; shift
+-# Remember, the first character of IFS is used to create $*,
+-# except with old shells:
+-build_os=$*
+-IFS=$ac_save_IFS
+-case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
++$as_echo_n "checking for $2... " >&6; }
++if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
++  $as_echo_n "(cached) " >&6
++else
++  eval "$3=\$ac_header_compiler"
++fi
++eval ac_res=\$$3
++	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
++$as_echo "$ac_res" >&6; }
++fi
++  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+ 
++} # ac_fn_c_check_header_mongrel
+ 
+-{ $as_echo "$as_me:$LINENO: checking host system type" >&5
+-$as_echo_n "checking host system type... " >&6; }
+-if test "${ac_cv_host+set}" = set; then
++# ac_fn_c_check_decl LINENO SYMBOL VAR
++# ------------------------------------
++# Tests whether SYMBOL is declared, setting cache variable VAR accordingly.
++ac_fn_c_check_decl ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $2 is declared" >&5
++$as_echo_n "checking whether $2 is declared... " >&6; }
++if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+   $as_echo_n "(cached) " >&6
+ else
+-  if test "x$host_alias" = x; then
+-  ac_cv_host=$ac_cv_build
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++int
++main ()
++{
++#ifndef $2
++  (void) $2;
++#endif
++
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++  eval "$3=yes"
+ else
+-  ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
+-    { { $as_echo "$as_me:$LINENO: error: $SHELL $ac_aux_dir/config.sub $host_alias failed" >&5
+-$as_echo "$as_me: error: $SHELL $ac_aux_dir/config.sub $host_alias failed" >&2;}
+-   { (exit 1); exit 1; }; }
++  eval "$3=no"
+ fi
+-
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_host" >&5
+-$as_echo "$ac_cv_host" >&6; }
+-case $ac_cv_host in
+-*-*-*) ;;
+-*) { { $as_echo "$as_me:$LINENO: error: invalid value of canonical host" >&5
+-$as_echo "$as_me: error: invalid value of canonical host" >&2;}
+-   { (exit 1); exit 1; }; };;
+-esac
+-host=$ac_cv_host
+-ac_save_IFS=$IFS; IFS='-'
+-set x $ac_cv_host
+-shift
+-host_cpu=$1
+-host_vendor=$2
+-shift; shift
+-# Remember, the first character of IFS is used to create $*,
+-# except with old shells:
+-host_os=$*
+-IFS=$ac_save_IFS
+-case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
++eval ac_res=\$$3
++	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
++$as_echo "$ac_res" >&6; }
++  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+ 
++} # ac_fn_c_check_decl
++cat >config.log <<_ACEOF
++This file contains any messages produced by compilers while
++running configure, to aid debugging if configure makes a mistake.
+ 
++It was created by the Parma Polyhedra Library $as_me 0.10.2, which was
++generated by GNU Autoconf 2.65.  Invocation command line was
+ 
+-# Use Automake.
+-am__api_version='1.10'
++  $ $0 $@
+ 
+-# Find a good install program.  We prefer a C program (faster),
+-# so one script is as good as another.  But avoid the broken or
+-# incompatible versions:
+-# SysV /etc/install, /usr/sbin/install
+-# SunOS /usr/etc/install
+-# IRIX /sbin/install
+-# AIX /bin/install
+-# AmigaOS /C/install, which installs bootblocks on floppy discs
+-# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
+-# AFS /usr/afsws/bin/install, which mishandles nonexistent args
+-# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
+-# OS/2's system install, which has a completely different semantic
+-# ./install, which can be erroneously created by make from ./install.sh.
+-# Reject install programs that cannot install multiple files.
+-{ $as_echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5
+-$as_echo_n "checking for a BSD-compatible install... " >&6; }
+-if test -z "$INSTALL"; then
+-if test "${ac_cv_path_install+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++_ACEOF
++exec 5>>config.log
++{
++cat <<_ASUNAME
++## --------- ##
++## Platform. ##
++## --------- ##
++
++hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
++uname -m = `(uname -m) 2>/dev/null || echo unknown`
++uname -r = `(uname -r) 2>/dev/null || echo unknown`
++uname -s = `(uname -s) 2>/dev/null || echo unknown`
++uname -v = `(uname -v) 2>/dev/null || echo unknown`
++
++/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
++/bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
++
++/bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
++/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
++/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
++/usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
++/bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
++/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
++/bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
++
++_ASUNAME
++
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  # Account for people who put trailing slashes in PATH elements.
+-case $as_dir/ in
+-  ./ | .// | /cC/* | \
+-  /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
+-  ?:\\/os2\\/install\\/* | ?:\\/OS2\\/INSTALL\\/* | \
+-  /usr/ucb/* ) ;;
+-  *)
+-    # OSF1 and SCO ODT 3.0 have their own names for install.
+-    # Don't use installbsd from OSF since it installs stuff as root
+-    # by default.
+-    for ac_prog in ginstall scoinst install; do
+-      for ac_exec_ext in '' $ac_executable_extensions; do
+-	if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then
+-	  if test $ac_prog = install &&
+-	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+-	    # AIX install.  It has an incompatible calling convention.
+-	    :
+-	  elif test $ac_prog = install &&
+-	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+-	    # program-specific install script used by HP pwplus--don't use.
+-	    :
+-	  else
+-	    rm -rf conftest.one conftest.two conftest.dir
+-	    echo one > conftest.one
+-	    echo two > conftest.two
+-	    mkdir conftest.dir
+-	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
+-	      test -s conftest.one && test -s conftest.two &&
+-	      test -s conftest.dir/conftest.one &&
+-	      test -s conftest.dir/conftest.two
+-	    then
+-	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
+-	      break 3
+-	    fi
+-	  fi
+-	fi
+-      done
+-    done
+-    ;;
+-esac
+-
+-done
++    $as_echo "PATH: $as_dir"
++  done
+ IFS=$as_save_IFS
+ 
+-rm -rf conftest.one conftest.two conftest.dir
++} >&5
+ 
+-fi
+-  if test "${ac_cv_path_install+set}" = set; then
+-    INSTALL=$ac_cv_path_install
+-  else
+-    # As a last resort, use the slow shell script.  Don't cache a
+-    # value for INSTALL within a source directory, because that will
+-    # break other packages using the cache if that directory is
+-    # removed, or if the value is a relative name.
+-    INSTALL=$ac_install_sh
+-  fi
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $INSTALL" >&5
+-$as_echo "$INSTALL" >&6; }
++cat >&5 <<_ACEOF
+ 
+-# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
+-# It thinks the first close brace ends the variable substitution.
+-test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
+ 
+-test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
++## ----------- ##
++## Core tests. ##
++## ----------- ##
+ 
+-test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
++_ACEOF
+ 
+-{ $as_echo "$as_me:$LINENO: checking whether build environment is sane" >&5
+-$as_echo_n "checking whether build environment is sane... " >&6; }
+-# Just in case
+-sleep 1
+-echo timestamp > conftest.file
+-# Do `set' in a subshell so we don't clobber the current shell's
+-# arguments.  Must try -L first in case configure is actually a
+-# symlink; some systems play weird games with the mod time of symlinks
+-# (eg FreeBSD returns the mod time of the symlink's containing
+-# directory).
+-if (
+-   set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
+-   if test "$*" = "X"; then
+-      # -L didn't work.
+-      set X `ls -t $srcdir/configure conftest.file`
+-   fi
+-   rm -f conftest.file
+-   if test "$*" != "X $srcdir/configure conftest.file" \
+-      && test "$*" != "X conftest.file $srcdir/configure"; then
+-
+-      # If neither matched, then we have a broken ls.  This can happen
+-      # if, for instance, CONFIG_SHELL is bash and it inherits a
+-      # broken ls alias from the environment.  This has actually
+-      # happened.  Such a system could not be considered "sane".
+-      { { $as_echo "$as_me:$LINENO: error: ls -t appears to fail.  Make sure there is not a broken
+-alias in your environment" >&5
+-$as_echo "$as_me: error: ls -t appears to fail.  Make sure there is not a broken
+-alias in your environment" >&2;}
+-   { (exit 1); exit 1; }; }
+-   fi
+-
+-   test "$2" = conftest.file
+-   )
+-then
+-   # Ok.
+-   :
+-else
+-   { { $as_echo "$as_me:$LINENO: error: newly created file is older than distributed files!
+-Check your system clock" >&5
+-$as_echo "$as_me: error: newly created file is older than distributed files!
+-Check your system clock" >&2;}
+-   { (exit 1); exit 1; }; }
+-fi
+-{ $as_echo "$as_me:$LINENO: result: yes" >&5
+-$as_echo "yes" >&6; }
+-test "$program_prefix" != NONE &&
+-  program_transform_name="s&^&$program_prefix&;$program_transform_name"
+-# Use a double $ so make ignores it.
+-test "$program_suffix" != NONE &&
+-  program_transform_name="s&\$&$program_suffix&;$program_transform_name"
+-# Double any \ or $.
+-# By default was `s,x,x', remove it if useless.
+-ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
+-program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"`
+-
+-# expand $ac_aux_dir to an absolute path
+-am_aux_dir=`cd $ac_aux_dir && pwd`
+-
+-test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
+-# Use eval to expand $SHELL
+-if eval "$MISSING --run true"; then
+-  am_missing_run="$MISSING --run "
+-else
+-  am_missing_run=
+-  { $as_echo "$as_me:$LINENO: WARNING: \`missing' script is too old or missing" >&5
+-$as_echo "$as_me: WARNING: \`missing' script is too old or missing" >&2;}
+-fi
+ 
+-{ $as_echo "$as_me:$LINENO: checking for a thread-safe mkdir -p" >&5
+-$as_echo_n "checking for a thread-safe mkdir -p... " >&6; }
+-if test -z "$MKDIR_P"; then
+-  if test "${ac_cv_path_mkdir+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
++# Keep a trace of the command line.
++# Strip out --no-create and --no-recursion so they do not pile up.
++# Strip out --silent because we don't want to record it for future runs.
++# Also quote any args containing shell meta-characters.
++# Make two passes to allow for proper duplicate-argument suppression.
++ac_configure_args=
++ac_configure_args0=
++ac_configure_args1=
++ac_must_keep_next=false
++for ac_pass in 1 2
+ do
+-  IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
+-  for ac_prog in mkdir gmkdir; do
+-	 for ac_exec_ext in '' $ac_executable_extensions; do
+-	   { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; } || continue
+-	   case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
+-	     'mkdir (GNU coreutils) '* | \
+-	     'mkdir (coreutils) '* | \
+-	     'mkdir (fileutils) '4.1*)
+-	       ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext
+-	       break 3;;
+-	   esac
+-	 done
+-       done
++  for ac_arg
++  do
++    case $ac_arg in
++    -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
++    -q | -quiet | --quiet | --quie | --qui | --qu | --q \
++    | -silent | --silent | --silen | --sile | --sil)
++      continue ;;
++    *\'*)
++      ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
++    esac
++    case $ac_pass in
++    1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
++    2)
++      as_fn_append ac_configure_args1 " '$ac_arg'"
++      if test $ac_must_keep_next = true; then
++	ac_must_keep_next=false # Got value, back to normal.
++      else
++	case $ac_arg in
++	  *=* | --config-cache | -C | -disable-* | --disable-* \
++	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
++	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
++	  | -with-* | --with-* | -without-* | --without-* | --x)
++	    case "$ac_configure_args0 " in
++	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
++	    esac
++	    ;;
++	  -* ) ac_must_keep_next=true ;;
++	esac
++      fi
++      as_fn_append ac_configure_args " '$ac_arg'"
++      ;;
++    esac
++  done
+ done
+-IFS=$as_save_IFS
+-
+-fi
+-
+-  if test "${ac_cv_path_mkdir+set}" = set; then
+-    MKDIR_P="$ac_cv_path_mkdir -p"
+-  else
+-    # As a last resort, use the slow shell script.  Don't cache a
+-    # value for MKDIR_P within a source directory, because that will
+-    # break other packages using the cache if that directory is
+-    # removed, or if the value is a relative name.
+-    test -d ./--version && rmdir ./--version
+-    MKDIR_P="$ac_install_sh -d"
+-  fi
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $MKDIR_P" >&5
+-$as_echo "$MKDIR_P" >&6; }
+-
+-mkdir_p="$MKDIR_P"
+-case $mkdir_p in
+-  [\\/$]* | ?:[\\/]*) ;;
+-  */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
+-esac
++{ ac_configure_args0=; unset ac_configure_args0;}
++{ ac_configure_args1=; unset ac_configure_args1;}
+ 
+-for ac_prog in gawk mawk nawk awk
+-do
+-  # Extract the first word of "$ac_prog", so it can be a program name with args.
+-set dummy $ac_prog; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+-$as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_AWK+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  if test -n "$AWK"; then
+-  ac_cv_prog_AWK="$AWK" # Let the user override the test.
+-else
+-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+-  IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
+-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+-    ac_cv_prog_AWK="$ac_prog"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+-    break 2
+-  fi
+-done
+-done
+-IFS=$as_save_IFS
++# When interrupted or exit'd, cleanup temporary files, and complete
++# config.log.  We remove comments because anyway the quotes in there
++# would cause problems or look ugly.
++# WARNING: Use '\'' to represent an apostrophe within the trap.
++# WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug.
++trap 'exit_status=$?
++  # Save into config.log some information that might help in debugging.
++  {
++    echo
+ 
+-fi
+-fi
+-AWK=$ac_cv_prog_AWK
+-if test -n "$AWK"; then
+-  { $as_echo "$as_me:$LINENO: result: $AWK" >&5
+-$as_echo "$AWK" >&6; }
+-else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
+-$as_echo "no" >&6; }
+-fi
++    cat <<\_ASBOX
++## ---------------- ##
++## Cache variables. ##
++## ---------------- ##
++_ASBOX
++    echo
++    # The following way of writing the cache mishandles newlines in values,
++(
++  for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do
++    eval ac_val=\$$ac_var
++    case $ac_val in #(
++    *${as_nl}*)
++      case $ac_var in #(
++      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
++$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
++      esac
++      case $ac_var in #(
++      _ | IFS | as_nl) ;; #(
++      BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
++      *) { eval $ac_var=; unset $ac_var;} ;;
++      esac ;;
++    esac
++  done
++  (set) 2>&1 |
++    case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #(
++    *${as_nl}ac_space=\ *)
++      sed -n \
++	"s/'\''/'\''\\\\'\'''\''/g;
++	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p"
++      ;; #(
++    *)
++      sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
++      ;;
++    esac |
++    sort
++)
++    echo
+ 
++    cat <<\_ASBOX
++## ----------------- ##
++## Output variables. ##
++## ----------------- ##
++_ASBOX
++    echo
++    for ac_var in $ac_subst_vars
++    do
++      eval ac_val=\$$ac_var
++      case $ac_val in
++      *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
++      esac
++      $as_echo "$ac_var='\''$ac_val'\''"
++    done | sort
++    echo
+ 
+-  test -n "$AWK" && break
+-done
++    if test -n "$ac_subst_files"; then
++      cat <<\_ASBOX
++## ------------------- ##
++## File substitutions. ##
++## ------------------- ##
++_ASBOX
++      echo
++      for ac_var in $ac_subst_files
++      do
++	eval ac_val=\$$ac_var
++	case $ac_val in
++	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
++	esac
++	$as_echo "$ac_var='\''$ac_val'\''"
++      done | sort
++      echo
++    fi
+ 
+-{ $as_echo "$as_me:$LINENO: checking whether ${MAKE-make} sets \$(MAKE)" >&5
+-$as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
+-set x ${MAKE-make}
+-ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
+-if { as_var=ac_cv_prog_make_${ac_make}_set; eval "test \"\${$as_var+set}\" = set"; }; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.make <<\_ACEOF
+-SHELL = /bin/sh
+-all:
+-	@echo '@@@%%%=$(MAKE)=@@@%%%'
+-_ACEOF
+-# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
+-case `${MAKE-make} -f conftest.make 2>/dev/null` in
+-  *@@@%%%=?*=@@@%%%*)
+-    eval ac_cv_prog_make_${ac_make}_set=yes;;
+-  *)
+-    eval ac_cv_prog_make_${ac_make}_set=no;;
+-esac
+-rm -f conftest.make
+-fi
+-if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
+-$as_echo "yes" >&6; }
+-  SET_MAKE=
+-else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
+-$as_echo "no" >&6; }
+-  SET_MAKE="MAKE=${MAKE-make}"
+-fi
+-
+-rm -rf .tst 2>/dev/null
+-mkdir .tst 2>/dev/null
+-if test -d .tst; then
+-  am__leading_dot=.
+-else
+-  am__leading_dot=_
+-fi
+-rmdir .tst 2>/dev/null
+-
+-if test "`cd $srcdir && pwd`" != "`pwd`"; then
+-  # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
+-  # is not polluted with repeated "-I."
+-  am__isrc=' -I$(srcdir)'
+-  # test to see if srcdir already configured
+-  if test -f $srcdir/config.status; then
+-    { { $as_echo "$as_me:$LINENO: error: source directory already configured; run \"make distclean\" there first" >&5
+-$as_echo "$as_me: error: source directory already configured; run \"make distclean\" there first" >&2;}
+-   { (exit 1); exit 1; }; }
+-  fi
+-fi
+-
+-# test whether we have cygpath
+-if test -z "$CYGPATH_W"; then
+-  if (cygpath --version) >/dev/null 2>/dev/null; then
+-    CYGPATH_W='cygpath -w'
+-  else
+-    CYGPATH_W=echo
+-  fi
+-fi
+-
+-
+-# Define the identity of the package.
+- PACKAGE='ppl'
+- VERSION='0.10.2'
+-
+-
+-# Some tools Automake needs.
+-
+-ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
+-
+-
+-AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
+-
+-
+-AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
+-
+-
+-AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
+-
+-
+-MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
+-
+-install_sh=${install_sh-"\$(SHELL) $am_aux_dir/install-sh"}
+-
+-# Installed binaries are usually stripped using `strip' when the user
+-# run `make install-strip'.  However `strip' might not be the right
+-# tool to use in cross-compilation environments, therefore Automake
+-# will honor the `STRIP' environment variable to overrule this program.
+-if test "$cross_compiling" != no; then
+-  if test -n "$ac_tool_prefix"; then
+-  # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
+-set dummy ${ac_tool_prefix}strip; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+-$as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_STRIP+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  if test -n "$STRIP"; then
+-  ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
+-else
+-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+-  IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
+-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+-    ac_cv_prog_STRIP="${ac_tool_prefix}strip"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+-    break 2
+-  fi
+-done
+-done
+-IFS=$as_save_IFS
+-
+-fi
+-fi
+-STRIP=$ac_cv_prog_STRIP
+-if test -n "$STRIP"; then
+-  { $as_echo "$as_me:$LINENO: result: $STRIP" >&5
+-$as_echo "$STRIP" >&6; }
+-else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
+-$as_echo "no" >&6; }
+-fi
+-
+-
+-fi
+-if test -z "$ac_cv_prog_STRIP"; then
+-  ac_ct_STRIP=$STRIP
+-  # Extract the first word of "strip", so it can be a program name with args.
+-set dummy strip; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+-$as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  if test -n "$ac_ct_STRIP"; then
+-  ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
+-else
+-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+-  IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
+-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+-    ac_cv_prog_ac_ct_STRIP="strip"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+-    break 2
+-  fi
+-done
+-done
+-IFS=$as_save_IFS
+-
+-fi
+-fi
+-ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
+-if test -n "$ac_ct_STRIP"; then
+-  { $as_echo "$as_me:$LINENO: result: $ac_ct_STRIP" >&5
+-$as_echo "$ac_ct_STRIP" >&6; }
+-else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
+-$as_echo "no" >&6; }
+-fi
+-
+-  if test "x$ac_ct_STRIP" = x; then
+-    STRIP=":"
+-  else
+-    case $cross_compiling:$ac_tool_warned in
+-yes:)
+-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+-ac_tool_warned=yes ;;
+-esac
+-    STRIP=$ac_ct_STRIP
+-  fi
+-else
+-  STRIP="$ac_cv_prog_STRIP"
+-fi
+-
+-fi
+-INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
+-
+-# We need awk for the "check" target.  The system "awk" is bad on
+-# some platforms.
+-# Always define AMTAR for backward compatibility.
+-
+-AMTAR=${AMTAR-"${am_missing_run}tar"}
+-
+-
+-{ $as_echo "$as_me:$LINENO: checking how to create a ustar tar archive" >&5
+-$as_echo_n "checking how to create a ustar tar archive... " >&6; }
+-# Loop over all known methods to create a tar archive until one works.
+-_am_tools='gnutar plaintar pax cpio none'
+-_am_tools=${am_cv_prog_tar_ustar-$_am_tools}
+-# Do not fold the above two line into one, because Tru64 sh and
+-# Solaris sh will not grok spaces in the rhs of `-'.
+-for _am_tool in $_am_tools
+-do
+-  case $_am_tool in
+-  gnutar)
+-    for _am_tar in tar gnutar gtar;
+-    do
+-      { echo "$as_me:$LINENO: $_am_tar --version" >&5
+-   ($_am_tar --version) >&5 2>&5
+-   ac_status=$?
+-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-   (exit $ac_status); } && break
+-    done
+-    am__tar="$_am_tar --format=ustar -chf - "'"$$tardir"'
+-    am__tar_="$_am_tar --format=ustar -chf - "'"$tardir"'
+-    am__untar="$_am_tar -xf -"
+-    ;;
+-  plaintar)
+-    # Must skip GNU tar: if it does not support --format= it doesn't create
+-    # ustar tarball either.
+-    (tar --version) >/dev/null 2>&1 && continue
+-    am__tar='tar chf - "$$tardir"'
+-    am__tar_='tar chf - "$tardir"'
+-    am__untar='tar xf -'
+-    ;;
+-  pax)
+-    am__tar='pax -L -x ustar -w "$$tardir"'
+-    am__tar_='pax -L -x ustar -w "$tardir"'
+-    am__untar='pax -r'
+-    ;;
+-  cpio)
+-    am__tar='find "$$tardir" -print | cpio -o -H ustar -L'
+-    am__tar_='find "$tardir" -print | cpio -o -H ustar -L'
+-    am__untar='cpio -i -H ustar -d'
+-    ;;
+-  none)
+-    am__tar=false
+-    am__tar_=false
+-    am__untar=false
+-    ;;
+-  esac
+-
+-  # If the value was cached, stop now.  We just wanted to have am__tar
+-  # and am__untar set.
+-  test -n "${am_cv_prog_tar_ustar}" && break
+-
+-  # tar/untar a dummy directory, and stop if the command works
+-  rm -rf conftest.dir
+-  mkdir conftest.dir
+-  echo GrepMe > conftest.dir/file
+-  { echo "$as_me:$LINENO: tardir=conftest.dir && eval $am__tar_ >conftest.tar" >&5
+-   (tardir=conftest.dir && eval $am__tar_ >conftest.tar) >&5 2>&5
+-   ac_status=$?
+-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-   (exit $ac_status); }
+-  rm -rf conftest.dir
+-  if test -s conftest.tar; then
+-    { echo "$as_me:$LINENO: $am__untar <conftest.tar" >&5
+-   ($am__untar <conftest.tar) >&5 2>&5
+-   ac_status=$?
+-   echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-   (exit $ac_status); }
+-    grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
+-  fi
+-done
+-rm -rf conftest.dir
+-
+-if test "${am_cv_prog_tar_ustar+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  am_cv_prog_tar_ustar=$_am_tool
+-fi
+-
+-{ $as_echo "$as_me:$LINENO: result: $am_cv_prog_tar_ustar" >&5
+-$as_echo "$am_cv_prog_tar_ustar" >&6; }
+-
+-
+-
+-
+-
+-
+-
+-
+-# Version number machinery.
+-if test -n "`expr $VERSION : '\([0-9]*\)\.[0-9]*\.[0-9]*'`"
+-then
+-  PPL_VERSION_MAJOR=`expr $VERSION : '\([0-9]*\)\.[0-9]*\.[0-9]*'`
+-  PPL_VERSION_MINOR=`expr $VERSION : '[0-9]*\.\([0-9]*\)\.[0-9]*'`
+-  PPL_VERSION_REVISION=`expr $VERSION : '[0-9]*\.[0-9]*\.\([0-9]*\)'`
+-  PPL_VERSION_BETA=`expr $VERSION : '[0-9]*\.[0-9]*\.[0-9]*pre\([0-9]*\)'`
+-else
+-  PPL_VERSION_MAJOR=`expr $VERSION : '\([0-9]*\)\.[0-9]*'`
+-  PPL_VERSION_MINOR=`expr $VERSION : '[0-9]*\.\([0-9]*\)'`
+-  PPL_VERSION_REVISION=0
+-  PPL_VERSION_BETA=`expr $VERSION : '[0-9]*\.[0-9]*pre\([0-9]*\)'`
+-fi
+-if test -z "$PPL_VERSION_BETA"
+-then
+-  PPL_VERSION_BETA=0
+-fi
+-
+-
+-
+-
+-
+-
+-cat >>confdefs.h <<_ACEOF
+-#define PPL_CONFIGURE_OPTIONS "$ac_configure_args"
+-_ACEOF
+-
+-PPL_CONFIGURE_OPTIONS="\"$ac_configure_args\""
+-
+-
+-# Generate a configuration header file.
+-ac_config_headers="$ac_config_headers config.h"
+-
+-
+-ISODATE=`date +%Y-%m-%d`
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-# C compiler.
+-
+-
+-# Check whether --with-cc was given.
+-if test "${with_cc+set}" = set; then
+-  withval=$with_cc; CC=$with_cc
+-fi
+-
+-
+-# C++ compiler.
+-
+-
+-# Check whether --with-cxx was given.
+-if test "${with_cxx+set}" = set; then
+-  withval=$with_cxx; CXX=$with_cxx
+-fi
+-
+-
+-# Checks for programs.
+-
+-# Note that AC_PROG_CC must precede the first use of $GCC abd AC_PROG_CXX
+-# must precede the first use of $GXX.  Note also that we do not allow
+-# AC_PROG_CC and AC_PROG_CXX to affect CFLAGS and CXXFLAGS.
+-save_CFLAGS="$CFLAGS"
+-ac_ext=c
+-ac_cpp='$CPP $CPPFLAGS'
+-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_c_compiler_gnu
+-if test -n "$ac_tool_prefix"; then
+-  # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
+-set dummy ${ac_tool_prefix}gcc; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+-$as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_CC+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  if test -n "$CC"; then
+-  ac_cv_prog_CC="$CC" # Let the user override the test.
+-else
+-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+-  IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
+-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+-    ac_cv_prog_CC="${ac_tool_prefix}gcc"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+-    break 2
+-  fi
+-done
+-done
+-IFS=$as_save_IFS
+-
+-fi
+-fi
+-CC=$ac_cv_prog_CC
+-if test -n "$CC"; then
+-  { $as_echo "$as_me:$LINENO: result: $CC" >&5
+-$as_echo "$CC" >&6; }
+-else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
+-$as_echo "no" >&6; }
+-fi
+-
+-
+-fi
+-if test -z "$ac_cv_prog_CC"; then
+-  ac_ct_CC=$CC
+-  # Extract the first word of "gcc", so it can be a program name with args.
+-set dummy gcc; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+-$as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  if test -n "$ac_ct_CC"; then
+-  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+-else
+-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+-  IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
+-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+-    ac_cv_prog_ac_ct_CC="gcc"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+-    break 2
+-  fi
+-done
+-done
+-IFS=$as_save_IFS
+-
+-fi
+-fi
+-ac_ct_CC=$ac_cv_prog_ac_ct_CC
+-if test -n "$ac_ct_CC"; then
+-  { $as_echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+-$as_echo "$ac_ct_CC" >&6; }
+-else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
+-$as_echo "no" >&6; }
+-fi
+-
+-  if test "x$ac_ct_CC" = x; then
+-    CC=""
+-  else
+-    case $cross_compiling:$ac_tool_warned in
+-yes:)
+-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+-ac_tool_warned=yes ;;
+-esac
+-    CC=$ac_ct_CC
+-  fi
+-else
+-  CC="$ac_cv_prog_CC"
+-fi
+-
+-if test -z "$CC"; then
+-          if test -n "$ac_tool_prefix"; then
+-    # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
+-set dummy ${ac_tool_prefix}cc; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+-$as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_CC+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  if test -n "$CC"; then
+-  ac_cv_prog_CC="$CC" # Let the user override the test.
+-else
+-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+-  IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
+-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+-    ac_cv_prog_CC="${ac_tool_prefix}cc"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+-    break 2
+-  fi
+-done
+-done
+-IFS=$as_save_IFS
+-
+-fi
+-fi
+-CC=$ac_cv_prog_CC
+-if test -n "$CC"; then
+-  { $as_echo "$as_me:$LINENO: result: $CC" >&5
+-$as_echo "$CC" >&6; }
+-else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
+-$as_echo "no" >&6; }
+-fi
+-
+-
+-  fi
+-fi
+-if test -z "$CC"; then
+-  # Extract the first word of "cc", so it can be a program name with args.
+-set dummy cc; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+-$as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_CC+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  if test -n "$CC"; then
+-  ac_cv_prog_CC="$CC" # Let the user override the test.
+-else
+-  ac_prog_rejected=no
+-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+-  IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
+-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+-    if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
+-       ac_prog_rejected=yes
+-       continue
+-     fi
+-    ac_cv_prog_CC="cc"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+-    break 2
+-  fi
+-done
+-done
+-IFS=$as_save_IFS
+-
+-if test $ac_prog_rejected = yes; then
+-  # We found a bogon in the path, so make sure we never use it.
+-  set dummy $ac_cv_prog_CC
+-  shift
+-  if test $# != 0; then
+-    # We chose a different compiler from the bogus one.
+-    # However, it has the same basename, so the bogon will be chosen
+-    # first if we set CC to just the basename; use the full file name.
+-    shift
+-    ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
+-  fi
+-fi
+-fi
+-fi
+-CC=$ac_cv_prog_CC
+-if test -n "$CC"; then
+-  { $as_echo "$as_me:$LINENO: result: $CC" >&5
+-$as_echo "$CC" >&6; }
+-else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
+-$as_echo "no" >&6; }
+-fi
+-
+-
+-fi
+-if test -z "$CC"; then
+-  if test -n "$ac_tool_prefix"; then
+-  for ac_prog in cl.exe
+-  do
+-    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+-set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+-$as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_CC+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  if test -n "$CC"; then
+-  ac_cv_prog_CC="$CC" # Let the user override the test.
+-else
+-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+-  IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
+-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+-    ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+-    break 2
+-  fi
+-done
+-done
+-IFS=$as_save_IFS
+-
+-fi
+-fi
+-CC=$ac_cv_prog_CC
+-if test -n "$CC"; then
+-  { $as_echo "$as_me:$LINENO: result: $CC" >&5
+-$as_echo "$CC" >&6; }
+-else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
+-$as_echo "no" >&6; }
+-fi
+-
+-
+-    test -n "$CC" && break
+-  done
+-fi
+-if test -z "$CC"; then
+-  ac_ct_CC=$CC
+-  for ac_prog in cl.exe
+-do
+-  # Extract the first word of "$ac_prog", so it can be a program name with args.
+-set dummy $ac_prog; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+-$as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  if test -n "$ac_ct_CC"; then
+-  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+-else
+-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+-  IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
+-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+-    ac_cv_prog_ac_ct_CC="$ac_prog"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+-    break 2
+-  fi
+-done
+-done
+-IFS=$as_save_IFS
+-
+-fi
+-fi
+-ac_ct_CC=$ac_cv_prog_ac_ct_CC
+-if test -n "$ac_ct_CC"; then
+-  { $as_echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+-$as_echo "$ac_ct_CC" >&6; }
+-else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
+-$as_echo "no" >&6; }
+-fi
+-
+-
+-  test -n "$ac_ct_CC" && break
+-done
+-
+-  if test "x$ac_ct_CC" = x; then
+-    CC=""
+-  else
+-    case $cross_compiling:$ac_tool_warned in
+-yes:)
+-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+-ac_tool_warned=yes ;;
+-esac
+-    CC=$ac_ct_CC
+-  fi
+-fi
+-
+-fi
+-
+-
+-test -z "$CC" && { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: no acceptable C compiler found in \$PATH
+-See \`config.log' for more details." >&2;}
+-   { (exit 1); exit 1; }; }; }
+-
+-# Provide some information about the compiler.
+-$as_echo "$as_me:$LINENO: checking for C compiler version" >&5
+-set X $ac_compile
+-ac_compiler=$2
+-{ (ac_try="$ac_compiler --version >&5"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compiler --version >&5") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }
+-{ (ac_try="$ac_compiler -v >&5"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compiler -v >&5") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }
+-{ (ac_try="$ac_compiler -V >&5"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compiler -V >&5") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }
+-
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-
+-int
+-main ()
+-{
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-ac_clean_files_save=$ac_clean_files
+-ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
+-# Try to create an executable without -o first, disregard a.out.
+-# It will help us diagnose broken compilers, and finding out an intuition
+-# of exeext.
+-{ $as_echo "$as_me:$LINENO: checking for C compiler default output file name" >&5
+-$as_echo_n "checking for C compiler default output file name... " >&6; }
+-ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
+-
+-# The possible output files:
+-ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
+-
+-ac_rmfiles=
+-for ac_file in $ac_files
+-do
+-  case $ac_file in
+-    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
+-    * ) ac_rmfiles="$ac_rmfiles $ac_file";;
+-  esac
+-done
+-rm -f $ac_rmfiles
+-
+-if { (ac_try="$ac_link_default"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link_default") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; then
+-  # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
+-# So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
+-# in a Makefile.  We should not override ac_cv_exeext if it was cached,
+-# so that the user can short-circuit this test for compilers unknown to
+-# Autoconf.
+-for ac_file in $ac_files ''
+-do
+-  test -f "$ac_file" || continue
+-  case $ac_file in
+-    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
+-	;;
+-    [ab].out )
+-	# We found the default executable, but exeext='' is most
+-	# certainly right.
+-	break;;
+-    *.* )
+-        if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
+-	then :; else
+-	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+-	fi
+-	# We set ac_cv_exeext here because the later test for it is not
+-	# safe: cross compilers may not add the suffix if given an `-o'
+-	# argument, so we may need to know it at that point already.
+-	# Even if this section looks crufty: it has the advantage of
+-	# actually working.
+-	break;;
+-    * )
+-	break;;
+-  esac
+-done
+-test "$ac_cv_exeext" = no && ac_cv_exeext=
+-
+-else
+-  ac_file=''
+-fi
+-
+-{ $as_echo "$as_me:$LINENO: result: $ac_file" >&5
+-$as_echo "$ac_file" >&6; }
+-if test -z "$ac_file"; then
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: C compiler cannot create executables
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: C compiler cannot create executables
+-See \`config.log' for more details." >&2;}
+-   { (exit 77); exit 77; }; }; }
+-fi
+-
+-ac_exeext=$ac_cv_exeext
+-
+-# Check that the compiler produces executables we can run.  If not, either
+-# the compiler is broken, or we cross compile.
+-{ $as_echo "$as_me:$LINENO: checking whether the C compiler works" >&5
+-$as_echo_n "checking whether the C compiler works... " >&6; }
+-# FIXME: These cross compiler hacks should be removed for Autoconf 3.0
+-# If not cross compiling, check that we can run a simple program.
+-if test "$cross_compiling" != yes; then
+-  if { ac_try='./$ac_file'
+-  { (case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_try") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-    cross_compiling=no
+-  else
+-    if test "$cross_compiling" = maybe; then
+-	cross_compiling=yes
+-    else
+-	{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: cannot run C compiled programs.
+-If you meant to cross compile, use \`--host'.
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: cannot run C compiled programs.
+-If you meant to cross compile, use \`--host'.
+-See \`config.log' for more details." >&2;}
+-   { (exit 1); exit 1; }; }; }
+-    fi
+-  fi
+-fi
+-{ $as_echo "$as_me:$LINENO: result: yes" >&5
+-$as_echo "yes" >&6; }
+-
+-rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
+-ac_clean_files=$ac_clean_files_save
+-# Check that the compiler produces executables we can run.  If not, either
+-# the compiler is broken, or we cross compile.
+-{ $as_echo "$as_me:$LINENO: checking whether we are cross compiling" >&5
+-$as_echo_n "checking whether we are cross compiling... " >&6; }
+-{ $as_echo "$as_me:$LINENO: result: $cross_compiling" >&5
+-$as_echo "$cross_compiling" >&6; }
+-
+-{ $as_echo "$as_me:$LINENO: checking for suffix of executables" >&5
+-$as_echo_n "checking for suffix of executables... " >&6; }
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; then
+-  # If both `conftest.exe' and `conftest' are `present' (well, observable)
+-# catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
+-# work properly (i.e., refer to `conftest.exe'), while it won't with
+-# `rm'.
+-for ac_file in conftest.exe conftest conftest.*; do
+-  test -f "$ac_file" || continue
+-  case $ac_file in
+-    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
+-    *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+-	  break;;
+-    * ) break;;
+-  esac
+-done
+-else
+-  { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: cannot compute suffix of executables: cannot compile and link
+-See \`config.log' for more details." >&2;}
+-   { (exit 1); exit 1; }; }; }
+-fi
+-
+-rm -f conftest$ac_cv_exeext
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5
+-$as_echo "$ac_cv_exeext" >&6; }
+-
+-rm -f conftest.$ac_ext
+-EXEEXT=$ac_cv_exeext
+-ac_exeext=$EXEEXT
+-{ $as_echo "$as_me:$LINENO: checking for suffix of object files" >&5
+-$as_echo_n "checking for suffix of object files... " >&6; }
+-if test "${ac_cv_objext+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-
+-int
+-main ()
+-{
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.o conftest.obj
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; then
+-  for ac_file in conftest.o conftest.obj conftest.*; do
+-  test -f "$ac_file" || continue;
+-  case $ac_file in
+-    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
+-    *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
+-       break;;
+-  esac
+-done
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: cannot compute suffix of object files: cannot compile
+-See \`config.log' for more details." >&2;}
+-   { (exit 1); exit 1; }; }; }
+-fi
+-
+-rm -f conftest.$ac_cv_objext conftest.$ac_ext
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_objext" >&5
+-$as_echo "$ac_cv_objext" >&6; }
+-OBJEXT=$ac_cv_objext
+-ac_objext=$OBJEXT
+-{ $as_echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
+-$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
+-if test "${ac_cv_c_compiler_gnu+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-
+-int
+-main ()
+-{
+-#ifndef __GNUC__
+-       choke me
+-#endif
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_compiler_gnu=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_compiler_gnu=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-ac_cv_c_compiler_gnu=$ac_compiler_gnu
+-
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
+-$as_echo "$ac_cv_c_compiler_gnu" >&6; }
+-if test $ac_compiler_gnu = yes; then
+-  GCC=yes
+-else
+-  GCC=
+-fi
+-ac_test_CFLAGS=${CFLAGS+set}
+-ac_save_CFLAGS=$CFLAGS
+-{ $as_echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
+-$as_echo_n "checking whether $CC accepts -g... " >&6; }
+-if test "${ac_cv_prog_cc_g+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  ac_save_c_werror_flag=$ac_c_werror_flag
+-   ac_c_werror_flag=yes
+-   ac_cv_prog_cc_g=no
+-   CFLAGS="-g"
+-   cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-
+-int
+-main ()
+-{
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_prog_cc_g=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	CFLAGS=""
+-      cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-
+-int
+-main ()
+-{
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  :
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_c_werror_flag=$ac_save_c_werror_flag
+-	 CFLAGS="-g"
+-	 cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-
+-int
+-main ()
+-{
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_prog_cc_g=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-   ac_c_werror_flag=$ac_save_c_werror_flag
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
+-$as_echo "$ac_cv_prog_cc_g" >&6; }
+-if test "$ac_test_CFLAGS" = set; then
+-  CFLAGS=$ac_save_CFLAGS
+-elif test $ac_cv_prog_cc_g = yes; then
+-  if test "$GCC" = yes; then
+-    CFLAGS="-g -O2"
+-  else
+-    CFLAGS="-g"
+-  fi
+-else
+-  if test "$GCC" = yes; then
+-    CFLAGS="-O2"
+-  else
+-    CFLAGS=
+-  fi
+-fi
+-{ $as_echo "$as_me:$LINENO: checking for $CC option to accept ISO C89" >&5
+-$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
+-if test "${ac_cv_prog_cc_c89+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  ac_cv_prog_cc_c89=no
+-ac_save_CC=$CC
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <stdarg.h>
+-#include <stdio.h>
+-#include <sys/types.h>
+-#include <sys/stat.h>
+-/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
+-struct buf { int x; };
+-FILE * (*rcsopen) (struct buf *, struct stat *, int);
+-static char *e (p, i)
+-     char **p;
+-     int i;
+-{
+-  return p[i];
+-}
+-static char *f (char * (*g) (char **, int), char **p, ...)
+-{
+-  char *s;
+-  va_list v;
+-  va_start (v,p);
+-  s = g (p, va_arg (v,int));
+-  va_end (v);
+-  return s;
+-}
+-
+-/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
+-   function prototypes and stuff, but not '\xHH' hex character constants.
+-   These don't provoke an error unfortunately, instead are silently treated
+-   as 'x'.  The following induces an error, until -std is added to get
+-   proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
+-   array size at least.  It's necessary to write '\x00'==0 to get something
+-   that's true only with -std.  */
+-int osf4_cc_array ['\x00' == 0 ? 1 : -1];
+-
+-/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
+-   inside strings and character constants.  */
+-#define FOO(x) 'x'
+-int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
+-
+-int test (int i, double x);
+-struct s1 {int (*f) (int a);};
+-struct s2 {int (*f) (double a);};
+-int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
+-int argc;
+-char **argv;
+-int
+-main ()
+-{
+-return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
+-	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
+-do
+-  CC="$ac_save_CC $ac_arg"
+-  rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_prog_cc_c89=$ac_arg
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext
+-  test "x$ac_cv_prog_cc_c89" != "xno" && break
+-done
+-rm -f conftest.$ac_ext
+-CC=$ac_save_CC
+-
+-fi
+-# AC_CACHE_VAL
+-case "x$ac_cv_prog_cc_c89" in
+-  x)
+-    { $as_echo "$as_me:$LINENO: result: none needed" >&5
+-$as_echo "none needed" >&6; } ;;
+-  xno)
+-    { $as_echo "$as_me:$LINENO: result: unsupported" >&5
+-$as_echo "unsupported" >&6; } ;;
+-  *)
+-    CC="$CC $ac_cv_prog_cc_c89"
+-    { $as_echo "$as_me:$LINENO: result: $ac_cv_prog_cc_c89" >&5
+-$as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
+-esac
+-
+-
+-ac_ext=c
+-ac_cpp='$CPP $CPPFLAGS'
+-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_c_compiler_gnu
+-DEPDIR="${am__leading_dot}deps"
+-
+-ac_config_commands="$ac_config_commands depfiles"
+-
+-
+-am_make=${MAKE-make}
+-cat > confinc << 'END'
+-am__doit:
+-	@echo done
+-.PHONY: am__doit
+-END
+-# If we don't find an include directive, just comment out the code.
+-{ $as_echo "$as_me:$LINENO: checking for style of include used by $am_make" >&5
+-$as_echo_n "checking for style of include used by $am_make... " >&6; }
+-am__include="#"
+-am__quote=
+-_am_result=none
+-# First try GNU make style include.
+-echo "include confinc" > confmf
+-# We grep out `Entering directory' and `Leaving directory'
+-# messages which can occur if `w' ends up in MAKEFLAGS.
+-# In particular we don't look at `^make:' because GNU make might
+-# be invoked under some other name (usually "gmake"), in which
+-# case it prints its new name instead of `make'.
+-if test "`$am_make -s -f confmf 2> /dev/null | grep -v 'ing directory'`" = "done"; then
+-   am__include=include
+-   am__quote=
+-   _am_result=GNU
+-fi
+-# Now try BSD make style include.
+-if test "$am__include" = "#"; then
+-   echo '.include "confinc"' > confmf
+-   if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
+-      am__include=.include
+-      am__quote="\""
+-      _am_result=BSD
+-   fi
+-fi
+-
+-
+-{ $as_echo "$as_me:$LINENO: result: $_am_result" >&5
+-$as_echo "$_am_result" >&6; }
+-rm -f confinc confmf
+-
+-# Check whether --enable-dependency-tracking was given.
+-if test "${enable_dependency_tracking+set}" = set; then
+-  enableval=$enable_dependency_tracking;
+-fi
+-
+-if test "x$enable_dependency_tracking" != xno; then
+-  am_depcomp="$ac_aux_dir/depcomp"
+-  AMDEPBACKSLASH='\'
+-fi
+- if test "x$enable_dependency_tracking" != xno; then
+-  AMDEP_TRUE=
+-  AMDEP_FALSE='#'
+-else
+-  AMDEP_TRUE='#'
+-  AMDEP_FALSE=
+-fi
+-
+-
+-
+-depcc="$CC"   am_compiler_list=
+-
+-{ $as_echo "$as_me:$LINENO: checking dependency style of $depcc" >&5
+-$as_echo_n "checking dependency style of $depcc... " >&6; }
+-if test "${am_cv_CC_dependencies_compiler_type+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
+-  # We make a subdir and do the tests there.  Otherwise we can end up
+-  # making bogus files that we don't know about and never remove.  For
+-  # instance it was reported that on HP-UX the gcc test will end up
+-  # making a dummy file named `D' -- because `-MD' means `put the output
+-  # in D'.
+-  mkdir conftest.dir
+-  # Copy depcomp to subdir because otherwise we won't find it if we're
+-  # using a relative directory.
+-  cp "$am_depcomp" conftest.dir
+-  cd conftest.dir
+-  # We will build objects and dependencies in a subdirectory because
+-  # it helps to detect inapplicable dependency modes.  For instance
+-  # both Tru64's cc and ICC support -MD to output dependencies as a
+-  # side effect of compilation, but ICC will put the dependencies in
+-  # the current directory while Tru64 will put them in the object
+-  # directory.
+-  mkdir sub
+-
+-  am_cv_CC_dependencies_compiler_type=none
+-  if test "$am_compiler_list" = ""; then
+-     am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
+-  fi
+-  for depmode in $am_compiler_list; do
+-    # Setup a source with many dependencies, because some compilers
+-    # like to wrap large dependency lists on column 80 (with \), and
+-    # we should not choose a depcomp mode which is confused by this.
+-    #
+-    # We need to recreate these files for each test, as the compiler may
+-    # overwrite some of them when testing with obscure command lines.
+-    # This happens at least with the AIX C compiler.
+-    : > sub/conftest.c
+-    for i in 1 2 3 4 5 6; do
+-      echo '#include "conftst'$i'.h"' >> sub/conftest.c
+-      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
+-      # Solaris 8's {/usr,}/bin/sh.
+-      touch sub/conftst$i.h
+-    done
+-    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
+-
+-    case $depmode in
+-    nosideeffect)
+-      # after this tag, mechanisms are not by side-effect, so they'll
+-      # only be used when explicitly requested
+-      if test "x$enable_dependency_tracking" = xyes; then
+-	continue
+-      else
+-	break
+-      fi
+-      ;;
+-    none) break ;;
+-    esac
+-    # We check with `-c' and `-o' for the sake of the "dashmstdout"
+-    # mode.  It turns out that the SunPro C++ compiler does not properly
+-    # handle `-M -o', and we need to detect this.
+-    if depmode=$depmode \
+-       source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \
+-       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
+-       $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c \
+-         >/dev/null 2>conftest.err &&
+-       grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
+-       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
+-       grep sub/conftest.${OBJEXT-o} sub/conftest.Po > /dev/null 2>&1 &&
+-       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
+-      # icc doesn't choke on unknown options, it will just issue warnings
+-      # or remarks (even with -Werror).  So we grep stderr for any message
+-      # that says an option was ignored or not supported.
+-      # When given -MP, icc 7.0 and 7.1 complain thusly:
+-      #   icc: Command line warning: ignoring option '-M'; no argument required
+-      # The diagnosis changed in icc 8.0:
+-      #   icc: Command line remark: option '-MP' not supported
+-      if (grep 'ignoring option' conftest.err ||
+-          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
+-        am_cv_CC_dependencies_compiler_type=$depmode
+-        break
+-      fi
+-    fi
+-  done
+-
+-  cd ..
+-  rm -rf conftest.dir
+-else
+-  am_cv_CC_dependencies_compiler_type=none
+-fi
+-
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $am_cv_CC_dependencies_compiler_type" >&5
+-$as_echo "$am_cv_CC_dependencies_compiler_type" >&6; }
+-CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
+-
+- if
+-  test "x$enable_dependency_tracking" != xno \
+-  && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
+-  am__fastdepCC_TRUE=
+-  am__fastdepCC_FALSE='#'
+-else
+-  am__fastdepCC_TRUE='#'
+-  am__fastdepCC_FALSE=
+-fi
+-
+-
+-CFLAGS="$save_CFLAGS"
+-
+- if test x"$GCC" = xyes; then
+-  GCC_TRUE=
+-  GCC_FALSE='#'
+-else
+-  GCC_TRUE='#'
+-  GCC_FALSE=
+-fi
+-
+-
+-# The Intel C compiler masquerades as gcc, but we want to know.
+-if test x"$GCC" = xyes
+-then
+-  { $as_echo "$as_me:$LINENO: checking whether we are actually using the Intel C compiler" >&5
+-$as_echo_n "checking whether we are actually using the Intel C compiler... " >&6; }
+-  ac_ext=c
+-ac_cpp='$CPP $CPPFLAGS'
+-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_c_compiler_gnu
+-
+-
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-
+-#ifndef __INTEL_COMPILER
+-choke me
+-#endif
+-
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
+-$as_echo "yes" >&6; }
+-  ICC=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	{ $as_echo "$as_me:$LINENO: result: no" >&5
+-$as_echo "no" >&6; }
+-  ICC=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-  ac_ext=c
+-ac_cpp='$CPP $CPPFLAGS'
+-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_c_compiler_gnu
+-
+-fi
+-
+-save_CXXFLAGS="$CXXFLAGS"
+-ac_ext=cpp
+-ac_cpp='$CXXCPP $CPPFLAGS'
+-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+-if test -z "$CXX"; then
+-  if test -n "$CCC"; then
+-    CXX=$CCC
+-  else
+-    if test -n "$ac_tool_prefix"; then
+-  for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
+-  do
+-    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+-set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+-$as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_CXX+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  if test -n "$CXX"; then
+-  ac_cv_prog_CXX="$CXX" # Let the user override the test.
+-else
+-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+-  IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
+-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+-    ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+-    break 2
+-  fi
+-done
+-done
+-IFS=$as_save_IFS
+-
+-fi
+-fi
+-CXX=$ac_cv_prog_CXX
+-if test -n "$CXX"; then
+-  { $as_echo "$as_me:$LINENO: result: $CXX" >&5
+-$as_echo "$CXX" >&6; }
+-else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
+-$as_echo "no" >&6; }
+-fi
+-
+-
+-    test -n "$CXX" && break
+-  done
+-fi
+-if test -z "$CXX"; then
+-  ac_ct_CXX=$CXX
+-  for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
+-do
+-  # Extract the first word of "$ac_prog", so it can be a program name with args.
+-set dummy $ac_prog; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+-$as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  if test -n "$ac_ct_CXX"; then
+-  ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
+-else
+-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+-  IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
+-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+-    ac_cv_prog_ac_ct_CXX="$ac_prog"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+-    break 2
+-  fi
+-done
+-done
+-IFS=$as_save_IFS
+-
+-fi
+-fi
+-ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
+-if test -n "$ac_ct_CXX"; then
+-  { $as_echo "$as_me:$LINENO: result: $ac_ct_CXX" >&5
+-$as_echo "$ac_ct_CXX" >&6; }
+-else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
+-$as_echo "no" >&6; }
+-fi
+-
+-
+-  test -n "$ac_ct_CXX" && break
+-done
+-
+-  if test "x$ac_ct_CXX" = x; then
+-    CXX="g++"
+-  else
+-    case $cross_compiling:$ac_tool_warned in
+-yes:)
+-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
+-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+-ac_tool_warned=yes ;;
+-esac
+-    CXX=$ac_ct_CXX
+-  fi
+-fi
+-
+-  fi
+-fi
+-# Provide some information about the compiler.
+-$as_echo "$as_me:$LINENO: checking for C++ compiler version" >&5
+-set X $ac_compile
+-ac_compiler=$2
+-{ (ac_try="$ac_compiler --version >&5"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compiler --version >&5") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }
+-{ (ac_try="$ac_compiler -v >&5"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compiler -v >&5") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }
+-{ (ac_try="$ac_compiler -V >&5"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compiler -V >&5") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }
+-
+-{ $as_echo "$as_me:$LINENO: checking whether we are using the GNU C++ compiler" >&5
+-$as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }
+-if test "${ac_cv_cxx_compiler_gnu+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-
+-int
+-main ()
+-{
+-#ifndef __GNUC__
+-       choke me
+-#endif
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_compiler_gnu=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_compiler_gnu=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
+-
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_cxx_compiler_gnu" >&5
+-$as_echo "$ac_cv_cxx_compiler_gnu" >&6; }
+-if test $ac_compiler_gnu = yes; then
+-  GXX=yes
+-else
+-  GXX=
+-fi
+-ac_test_CXXFLAGS=${CXXFLAGS+set}
+-ac_save_CXXFLAGS=$CXXFLAGS
+-{ $as_echo "$as_me:$LINENO: checking whether $CXX accepts -g" >&5
+-$as_echo_n "checking whether $CXX accepts -g... " >&6; }
+-if test "${ac_cv_prog_cxx_g+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  ac_save_cxx_werror_flag=$ac_cxx_werror_flag
+-   ac_cxx_werror_flag=yes
+-   ac_cv_prog_cxx_g=no
+-   CXXFLAGS="-g"
+-   cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-
+-int
+-main ()
+-{
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_prog_cxx_g=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	CXXFLAGS=""
+-      cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-
+-int
+-main ()
+-{
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  :
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_cxx_werror_flag=$ac_save_cxx_werror_flag
+-	 CXXFLAGS="-g"
+-	 cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-
+-int
+-main ()
+-{
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_prog_cxx_g=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-   ac_cxx_werror_flag=$ac_save_cxx_werror_flag
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_prog_cxx_g" >&5
+-$as_echo "$ac_cv_prog_cxx_g" >&6; }
+-if test "$ac_test_CXXFLAGS" = set; then
+-  CXXFLAGS=$ac_save_CXXFLAGS
+-elif test $ac_cv_prog_cxx_g = yes; then
+-  if test "$GXX" = yes; then
+-    CXXFLAGS="-g -O2"
+-  else
+-    CXXFLAGS="-g"
+-  fi
+-else
+-  if test "$GXX" = yes; then
+-    CXXFLAGS="-O2"
+-  else
+-    CXXFLAGS=
+-  fi
+-fi
+-ac_ext=c
+-ac_cpp='$CPP $CPPFLAGS'
+-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_c_compiler_gnu
+-
+-depcc="$CXX"  am_compiler_list=
+-
+-{ $as_echo "$as_me:$LINENO: checking dependency style of $depcc" >&5
+-$as_echo_n "checking dependency style of $depcc... " >&6; }
+-if test "${am_cv_CXX_dependencies_compiler_type+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
+-  # We make a subdir and do the tests there.  Otherwise we can end up
+-  # making bogus files that we don't know about and never remove.  For
+-  # instance it was reported that on HP-UX the gcc test will end up
+-  # making a dummy file named `D' -- because `-MD' means `put the output
+-  # in D'.
+-  mkdir conftest.dir
+-  # Copy depcomp to subdir because otherwise we won't find it if we're
+-  # using a relative directory.
+-  cp "$am_depcomp" conftest.dir
+-  cd conftest.dir
+-  # We will build objects and dependencies in a subdirectory because
+-  # it helps to detect inapplicable dependency modes.  For instance
+-  # both Tru64's cc and ICC support -MD to output dependencies as a
+-  # side effect of compilation, but ICC will put the dependencies in
+-  # the current directory while Tru64 will put them in the object
+-  # directory.
+-  mkdir sub
+-
+-  am_cv_CXX_dependencies_compiler_type=none
+-  if test "$am_compiler_list" = ""; then
+-     am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
+-  fi
+-  for depmode in $am_compiler_list; do
+-    # Setup a source with many dependencies, because some compilers
+-    # like to wrap large dependency lists on column 80 (with \), and
+-    # we should not choose a depcomp mode which is confused by this.
+-    #
+-    # We need to recreate these files for each test, as the compiler may
+-    # overwrite some of them when testing with obscure command lines.
+-    # This happens at least with the AIX C compiler.
+-    : > sub/conftest.c
+-    for i in 1 2 3 4 5 6; do
+-      echo '#include "conftst'$i'.h"' >> sub/conftest.c
+-      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
+-      # Solaris 8's {/usr,}/bin/sh.
+-      touch sub/conftst$i.h
+-    done
+-    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
+-
+-    case $depmode in
+-    nosideeffect)
+-      # after this tag, mechanisms are not by side-effect, so they'll
+-      # only be used when explicitly requested
+-      if test "x$enable_dependency_tracking" = xyes; then
+-	continue
+-      else
+-	break
+-      fi
+-      ;;
+-    none) break ;;
+-    esac
+-    # We check with `-c' and `-o' for the sake of the "dashmstdout"
+-    # mode.  It turns out that the SunPro C++ compiler does not properly
+-    # handle `-M -o', and we need to detect this.
+-    if depmode=$depmode \
+-       source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \
+-       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
+-       $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c \
+-         >/dev/null 2>conftest.err &&
+-       grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
+-       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
+-       grep sub/conftest.${OBJEXT-o} sub/conftest.Po > /dev/null 2>&1 &&
+-       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
+-      # icc doesn't choke on unknown options, it will just issue warnings
+-      # or remarks (even with -Werror).  So we grep stderr for any message
+-      # that says an option was ignored or not supported.
+-      # When given -MP, icc 7.0 and 7.1 complain thusly:
+-      #   icc: Command line warning: ignoring option '-M'; no argument required
+-      # The diagnosis changed in icc 8.0:
+-      #   icc: Command line remark: option '-MP' not supported
+-      if (grep 'ignoring option' conftest.err ||
+-          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
+-        am_cv_CXX_dependencies_compiler_type=$depmode
+-        break
+-      fi
+-    fi
+-  done
+-
+-  cd ..
+-  rm -rf conftest.dir
+-else
+-  am_cv_CXX_dependencies_compiler_type=none
+-fi
+-
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $am_cv_CXX_dependencies_compiler_type" >&5
+-$as_echo "$am_cv_CXX_dependencies_compiler_type" >&6; }
+-CXXDEPMODE=depmode=$am_cv_CXX_dependencies_compiler_type
+-
+- if
+-  test "x$enable_dependency_tracking" != xno \
+-  && test "$am_cv_CXX_dependencies_compiler_type" = gcc3; then
+-  am__fastdepCXX_TRUE=
+-  am__fastdepCXX_FALSE='#'
+-else
+-  am__fastdepCXX_TRUE='#'
+-  am__fastdepCXX_FALSE=
+-fi
+-
+-
+-CXXFLAGS="$save_CXXFLAGS"
+-
+-# The Intel C++ compiler masquerades as g++, but we want to know.
+-if test x"$GXX" = xyes
+-then
+-  { $as_echo "$as_me:$LINENO: checking whether we are actually using the Intel C++ compiler" >&5
+-$as_echo_n "checking whether we are actually using the Intel C++ compiler... " >&6; }
+-  ac_ext=cpp
+-ac_cpp='$CXXCPP $CPPFLAGS'
+-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+-
+-
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-
+-#ifndef __INTEL_COMPILER
+-choke me
+-#endif
+-
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
+-$as_echo "yes" >&6; }
+-  ICPC=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	{ $as_echo "$as_me:$LINENO: result: no" >&5
+-$as_echo "no" >&6; }
+-  ICPC=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-  ac_ext=c
+-ac_cpp='$CPP $CPPFLAGS'
+-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_c_compiler_gnu
+-
+-fi
+-
+-{ $as_echo "$as_me:$LINENO: checking for grep that handles long lines and -e" >&5
+-$as_echo_n "checking for grep that handles long lines and -e... " >&6; }
+-if test "${ac_cv_path_GREP+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  if test -z "$GREP"; then
+-  ac_path_GREP_found=false
+-  # Loop through the user's path and test for each of PROGNAME-LIST
+-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
+-do
+-  IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
+-  for ac_prog in grep ggrep; do
+-    for ac_exec_ext in '' $ac_executable_extensions; do
+-      ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
+-      { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
+-# Check for GNU ac_path_GREP and select it if it is found.
+-  # Check for GNU $ac_path_GREP
+-case `"$ac_path_GREP" --version 2>&1` in
+-*GNU*)
+-  ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
+-*)
+-  ac_count=0
+-  $as_echo_n 0123456789 >"conftest.in"
+-  while :
+-  do
+-    cat "conftest.in" "conftest.in" >"conftest.tmp"
+-    mv "conftest.tmp" "conftest.in"
+-    cp "conftest.in" "conftest.nl"
+-    $as_echo 'GREP' >> "conftest.nl"
+-    "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
+-    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+-    ac_count=`expr $ac_count + 1`
+-    if test $ac_count -gt ${ac_path_GREP_max-0}; then
+-      # Best one so far, save it but keep looking for a better one
+-      ac_cv_path_GREP="$ac_path_GREP"
+-      ac_path_GREP_max=$ac_count
+-    fi
+-    # 10*(2^10) chars as input seems more than enough
+-    test $ac_count -gt 10 && break
+-  done
+-  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+-esac
+-
+-      $ac_path_GREP_found && break 3
+-    done
+-  done
+-done
+-IFS=$as_save_IFS
+-  if test -z "$ac_cv_path_GREP"; then
+-    { { $as_echo "$as_me:$LINENO: error: no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&5
+-$as_echo "$as_me: error: no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&2;}
+-   { (exit 1); exit 1; }; }
+-  fi
+-else
+-  ac_cv_path_GREP=$GREP
+-fi
+-
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_path_GREP" >&5
+-$as_echo "$ac_cv_path_GREP" >&6; }
+- GREP="$ac_cv_path_GREP"
+-
+-
+-{ $as_echo "$as_me:$LINENO: checking for fgrep" >&5
+-$as_echo_n "checking for fgrep... " >&6; }
+-if test "${ac_cv_path_FGREP+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  if echo 'ab*c' | $GREP -F 'ab*c' >/dev/null 2>&1
+-   then ac_cv_path_FGREP="$GREP -F"
+-   else
+-     if test -z "$FGREP"; then
+-  ac_path_FGREP_found=false
+-  # Loop through the user's path and test for each of PROGNAME-LIST
+-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
+-do
+-  IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
+-  for ac_prog in fgrep; do
+-    for ac_exec_ext in '' $ac_executable_extensions; do
+-      ac_path_FGREP="$as_dir/$ac_prog$ac_exec_ext"
+-      { test -f "$ac_path_FGREP" && $as_test_x "$ac_path_FGREP"; } || continue
+-# Check for GNU ac_path_FGREP and select it if it is found.
+-  # Check for GNU $ac_path_FGREP
+-case `"$ac_path_FGREP" --version 2>&1` in
+-*GNU*)
+-  ac_cv_path_FGREP="$ac_path_FGREP" ac_path_FGREP_found=:;;
+-*)
+-  ac_count=0
+-  $as_echo_n 0123456789 >"conftest.in"
+-  while :
+-  do
+-    cat "conftest.in" "conftest.in" >"conftest.tmp"
+-    mv "conftest.tmp" "conftest.in"
+-    cp "conftest.in" "conftest.nl"
+-    $as_echo 'FGREP' >> "conftest.nl"
+-    "$ac_path_FGREP" FGREP < "conftest.nl" >"conftest.out" 2>/dev/null || break
+-    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+-    ac_count=`expr $ac_count + 1`
+-    if test $ac_count -gt ${ac_path_FGREP_max-0}; then
+-      # Best one so far, save it but keep looking for a better one
+-      ac_cv_path_FGREP="$ac_path_FGREP"
+-      ac_path_FGREP_max=$ac_count
+-    fi
+-    # 10*(2^10) chars as input seems more than enough
+-    test $ac_count -gt 10 && break
+-  done
+-  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+-esac
+-
+-      $ac_path_FGREP_found && break 3
+-    done
+-  done
+-done
+-IFS=$as_save_IFS
+-  if test -z "$ac_cv_path_FGREP"; then
+-    { { $as_echo "$as_me:$LINENO: error: no acceptable fgrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&5
+-$as_echo "$as_me: error: no acceptable fgrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&2;}
+-   { (exit 1); exit 1; }; }
+-  fi
+-else
+-  ac_cv_path_FGREP=$FGREP
+-fi
+-
+-   fi
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_path_FGREP" >&5
+-$as_echo "$ac_cv_path_FGREP" >&6; }
+- FGREP="$ac_cv_path_FGREP"
+-
+-
+-{ $as_echo "$as_me:$LINENO: checking for egrep" >&5
+-$as_echo_n "checking for egrep... " >&6; }
+-if test "${ac_cv_path_EGREP+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
+-   then ac_cv_path_EGREP="$GREP -E"
+-   else
+-     if test -z "$EGREP"; then
+-  ac_path_EGREP_found=false
+-  # Loop through the user's path and test for each of PROGNAME-LIST
+-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
+-do
+-  IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
+-  for ac_prog in egrep; do
+-    for ac_exec_ext in '' $ac_executable_extensions; do
+-      ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
+-      { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
+-# Check for GNU ac_path_EGREP and select it if it is found.
+-  # Check for GNU $ac_path_EGREP
+-case `"$ac_path_EGREP" --version 2>&1` in
+-*GNU*)
+-  ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
+-*)
+-  ac_count=0
+-  $as_echo_n 0123456789 >"conftest.in"
+-  while :
+-  do
+-    cat "conftest.in" "conftest.in" >"conftest.tmp"
+-    mv "conftest.tmp" "conftest.in"
+-    cp "conftest.in" "conftest.nl"
+-    $as_echo 'EGREP' >> "conftest.nl"
+-    "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
+-    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+-    ac_count=`expr $ac_count + 1`
+-    if test $ac_count -gt ${ac_path_EGREP_max-0}; then
+-      # Best one so far, save it but keep looking for a better one
+-      ac_cv_path_EGREP="$ac_path_EGREP"
+-      ac_path_EGREP_max=$ac_count
+-    fi
+-    # 10*(2^10) chars as input seems more than enough
+-    test $ac_count -gt 10 && break
+-  done
+-  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+-esac
+-
+-      $ac_path_EGREP_found && break 3
+-    done
+-  done
+-done
+-IFS=$as_save_IFS
+-  if test -z "$ac_cv_path_EGREP"; then
+-    { { $as_echo "$as_me:$LINENO: error: no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&5
+-$as_echo "$as_me: error: no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&2;}
+-   { (exit 1); exit 1; }; }
+-  fi
+-else
+-  ac_cv_path_EGREP=$EGREP
+-fi
+-
+-   fi
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_path_EGREP" >&5
+-$as_echo "$ac_cv_path_EGREP" >&6; }
+- EGREP="$ac_cv_path_EGREP"
+-
+-
+-{ $as_echo "$as_me:$LINENO: checking for a sed that does not truncate output" >&5
+-$as_echo_n "checking for a sed that does not truncate output... " >&6; }
+-if test "${ac_cv_path_SED+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-            ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
+-     for ac_i in 1 2 3 4 5 6 7; do
+-       ac_script="$ac_script$as_nl$ac_script"
+-     done
+-     echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
+-     $as_unset ac_script || ac_script=
+-     if test -z "$SED"; then
+-  ac_path_SED_found=false
+-  # Loop through the user's path and test for each of PROGNAME-LIST
+-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+-  IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
+-  for ac_prog in sed gsed; do
+-    for ac_exec_ext in '' $ac_executable_extensions; do
+-      ac_path_SED="$as_dir/$ac_prog$ac_exec_ext"
+-      { test -f "$ac_path_SED" && $as_test_x "$ac_path_SED"; } || continue
+-# Check for GNU ac_path_SED and select it if it is found.
+-  # Check for GNU $ac_path_SED
+-case `"$ac_path_SED" --version 2>&1` in
+-*GNU*)
+-  ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
+-*)
+-  ac_count=0
+-  $as_echo_n 0123456789 >"conftest.in"
+-  while :
+-  do
+-    cat "conftest.in" "conftest.in" >"conftest.tmp"
+-    mv "conftest.tmp" "conftest.in"
+-    cp "conftest.in" "conftest.nl"
+-    $as_echo '' >> "conftest.nl"
+-    "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
+-    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+-    ac_count=`expr $ac_count + 1`
+-    if test $ac_count -gt ${ac_path_SED_max-0}; then
+-      # Best one so far, save it but keep looking for a better one
+-      ac_cv_path_SED="$ac_path_SED"
+-      ac_path_SED_max=$ac_count
+-    fi
+-    # 10*(2^10) chars as input seems more than enough
+-    test $ac_count -gt 10 && break
+-  done
+-  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+-esac
+-
+-      $ac_path_SED_found && break 3
+-    done
+-  done
+-done
+-IFS=$as_save_IFS
+-  if test -z "$ac_cv_path_SED"; then
+-    { { $as_echo "$as_me:$LINENO: error: no acceptable sed could be found in \$PATH" >&5
+-$as_echo "$as_me: error: no acceptable sed could be found in \$PATH" >&2;}
+-   { (exit 1); exit 1; }; }
+-  fi
+-else
+-  ac_cv_path_SED=$SED
+-fi
+-
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_path_SED" >&5
+-$as_echo "$ac_cv_path_SED" >&6; }
+- SED="$ac_cv_path_SED"
+-  rm -f conftest.sed
+-
+-ac_ext=cpp
+-ac_cpp='$CXXCPP $CPPFLAGS'
+-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+-{ $as_echo "$as_me:$LINENO: checking how to run the C++ preprocessor" >&5
+-$as_echo_n "checking how to run the C++ preprocessor... " >&6; }
+-if test -z "$CXXCPP"; then
+-  if test "${ac_cv_prog_CXXCPP+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-      # Double quotes because CXXCPP needs to be expanded
+-    for CXXCPP in "$CXX -E" "/lib/cpp"
+-    do
+-      ac_preproc_ok=false
+-for ac_cxx_preproc_warn_flag in '' yes
+-do
+-  # Use a header file that comes with gcc, so configuring glibc
+-  # with a fresh cross-compiler works.
+-  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+-  # <limits.h> exists even on freestanding compilers.
+-  # On the NeXT, cc -E runs the code through the compiler's parser,
+-  # not just through cpp. "Syntax error" is here to catch this case.
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
+-		     Syntax error
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null && {
+-	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       }; then
+-  :
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-  # Broken: fails on valid input.
+-continue
+-fi
+-
+-rm -f conftest.err conftest.$ac_ext
+-
+-  # OK, works on sane cases.  Now check whether nonexistent headers
+-  # can be detected and how.
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <ac_nonexistent.h>
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null && {
+-	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       }; then
+-  # Broken: success on invalid input.
+-continue
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-  # Passes both tests.
+-ac_preproc_ok=:
+-break
+-fi
+-
+-rm -f conftest.err conftest.$ac_ext
+-
+-done
+-# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+-rm -f conftest.err conftest.$ac_ext
+-if $ac_preproc_ok; then
+-  break
+-fi
+-
+-    done
+-    ac_cv_prog_CXXCPP=$CXXCPP
+-
+-fi
+-  CXXCPP=$ac_cv_prog_CXXCPP
+-else
+-  ac_cv_prog_CXXCPP=$CXXCPP
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $CXXCPP" >&5
+-$as_echo "$CXXCPP" >&6; }
+-ac_preproc_ok=false
+-for ac_cxx_preproc_warn_flag in '' yes
+-do
+-  # Use a header file that comes with gcc, so configuring glibc
+-  # with a fresh cross-compiler works.
+-  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+-  # <limits.h> exists even on freestanding compilers.
+-  # On the NeXT, cc -E runs the code through the compiler's parser,
+-  # not just through cpp. "Syntax error" is here to catch this case.
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
+-		     Syntax error
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null && {
+-	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       }; then
+-  :
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-  # Broken: fails on valid input.
+-continue
+-fi
+-
+-rm -f conftest.err conftest.$ac_ext
+-
+-  # OK, works on sane cases.  Now check whether nonexistent headers
+-  # can be detected and how.
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <ac_nonexistent.h>
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null && {
+-	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       }; then
+-  # Broken: success on invalid input.
+-continue
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-  # Passes both tests.
+-ac_preproc_ok=:
+-break
+-fi
+-
+-rm -f conftest.err conftest.$ac_ext
+-
+-done
+-# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+-rm -f conftest.err conftest.$ac_ext
+-if $ac_preproc_ok; then
+-  :
+-else
+-  { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: C++ preprocessor \"$CXXCPP\" fails sanity check
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: C++ preprocessor \"$CXXCPP\" fails sanity check
+-See \`config.log' for more details." >&2;}
+-   { (exit 1); exit 1; }; }; }
+-fi
+-
+-ac_ext=c
+-ac_cpp='$CPP $CPPFLAGS'
+-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_c_compiler_gnu
+-
+-{ $as_echo "$as_me:$LINENO: checking whether ${MAKE-make} sets \$(MAKE)" >&5
+-$as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
+-set x ${MAKE-make}
+-ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
+-if { as_var=ac_cv_prog_make_${ac_make}_set; eval "test \"\${$as_var+set}\" = set"; }; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.make <<\_ACEOF
+-SHELL = /bin/sh
+-all:
+-	@echo '@@@%%%=$(MAKE)=@@@%%%'
+-_ACEOF
+-# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
+-case `${MAKE-make} -f conftest.make 2>/dev/null` in
+-  *@@@%%%=?*=@@@%%%*)
+-    eval ac_cv_prog_make_${ac_make}_set=yes;;
+-  *)
+-    eval ac_cv_prog_make_${ac_make}_set=no;;
+-esac
+-rm -f conftest.make
+-fi
+-if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
+-$as_echo "yes" >&6; }
+-  SET_MAKE=
+-else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
+-$as_echo "no" >&6; }
+-  SET_MAKE="MAKE=${MAKE-make}"
+-fi
+-
+-# Find a good install program.  We prefer a C program (faster),
+-# so one script is as good as another.  But avoid the broken or
+-# incompatible versions:
+-# SysV /etc/install, /usr/sbin/install
+-# SunOS /usr/etc/install
+-# IRIX /sbin/install
+-# AIX /bin/install
+-# AmigaOS /C/install, which installs bootblocks on floppy discs
+-# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
+-# AFS /usr/afsws/bin/install, which mishandles nonexistent args
+-# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
+-# OS/2's system install, which has a completely different semantic
+-# ./install, which can be erroneously created by make from ./install.sh.
+-# Reject install programs that cannot install multiple files.
+-{ $as_echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5
+-$as_echo_n "checking for a BSD-compatible install... " >&6; }
+-if test -z "$INSTALL"; then
+-if test "${ac_cv_path_install+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+-  IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
+-  # Account for people who put trailing slashes in PATH elements.
+-case $as_dir/ in
+-  ./ | .// | /cC/* | \
+-  /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
+-  ?:\\/os2\\/install\\/* | ?:\\/OS2\\/INSTALL\\/* | \
+-  /usr/ucb/* ) ;;
+-  *)
+-    # OSF1 and SCO ODT 3.0 have their own names for install.
+-    # Don't use installbsd from OSF since it installs stuff as root
+-    # by default.
+-    for ac_prog in ginstall scoinst install; do
+-      for ac_exec_ext in '' $ac_executable_extensions; do
+-	if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then
+-	  if test $ac_prog = install &&
+-	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+-	    # AIX install.  It has an incompatible calling convention.
+-	    :
+-	  elif test $ac_prog = install &&
+-	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+-	    # program-specific install script used by HP pwplus--don't use.
+-	    :
+-	  else
+-	    rm -rf conftest.one conftest.two conftest.dir
+-	    echo one > conftest.one
+-	    echo two > conftest.two
+-	    mkdir conftest.dir
+-	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
+-	      test -s conftest.one && test -s conftest.two &&
+-	      test -s conftest.dir/conftest.one &&
+-	      test -s conftest.dir/conftest.two
+-	    then
+-	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
+-	      break 3
+-	    fi
+-	  fi
+-	fi
+-      done
+-    done
+-    ;;
+-esac
+-
+-done
+-IFS=$as_save_IFS
+-
+-rm -rf conftest.one conftest.two conftest.dir
+-
+-fi
+-  if test "${ac_cv_path_install+set}" = set; then
+-    INSTALL=$ac_cv_path_install
+-  else
+-    # As a last resort, use the slow shell script.  Don't cache a
+-    # value for INSTALL within a source directory, because that will
+-    # break other packages using the cache if that directory is
+-    # removed, or if the value is a relative name.
+-    INSTALL=$ac_install_sh
+-  fi
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $INSTALL" >&5
+-$as_echo "$INSTALL" >&6; }
+-
+-# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
+-# It thinks the first close brace ends the variable substitution.
+-test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
+-
+-test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
+-
+-test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
+-
+-
+-# Compilation flags.
+-
+-COMP_FLAGS=""
+-OPT_FLAGS=""
+-
+-enableval=yes
+-{ $as_echo "$as_me:$LINENO: checking whether to compile with debug info" >&5
+-$as_echo_n "checking whether to compile with debug info... " >&6; }
+-# Check whether --enable-debugging was given.
+-if test "${enable_debugging+set}" = set; then
+-  enableval=$enable_debugging;
+-fi
+-
+-case "${enableval}" in
+-yes)
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
+-$as_echo "yes" >&6; }
+-  OPT_FLAGS="-g"
+-  ;;
+-no)
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
+-$as_echo "no" >&6; }
+-  ;;
+-*)
+-  { { $as_echo "$as_me:$LINENO: error: bad value ${enableval} for --enable-debugging, needs yes or no" >&5
+-$as_echo "$as_me: error: bad value ${enableval} for --enable-debugging, needs yes or no" >&2;}
+-   { (exit 1); exit 1; }; }
+-  ;;
+-esac
+- if test x"$enableval" = xyes; then
+-  DEBUGGING_ENABLED_TRUE=
+-  DEBUGGING_ENABLED_FALSE='#'
+-else
+-  DEBUGGING_ENABLED_TRUE='#'
+-  DEBUGGING_ENABLED_FALSE=
+-fi
+-
+-
+-enableval=no
+-{ $as_echo "$as_me:$LINENO: checking whether to compile for profiling" >&5
+-$as_echo_n "checking whether to compile for profiling... " >&6; }
+-# Check whether --enable-profiling was given.
+-if test "${enable_profiling+set}" = set; then
+-  enableval=$enable_profiling;
+-fi
+-
+-case "${enableval}" in
+-yes)
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
+-$as_echo "yes" >&6; }
+-  OPT_FLAGS="-g"
+-  COMP_FLAGS="$COMP_FLAGS -pg -DPPL_PROFILING=1"
+-  ;;
+-no)
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
+-$as_echo "no" >&6; }
+-  ;;
+-*)
+-  { { $as_echo "$as_me:$LINENO: error: bad value ${enableval} for --enable-profiling, needs yes or no" >&5
+-$as_echo "$as_me: error: bad value ${enableval} for --enable-profiling, needs yes or no" >&2;}
+-   { (exit 1); exit 1; }; }
+-  ;;
+-esac
+-
+-enableval=no
+-{ $as_echo "$as_me:$LINENO: checking whether to compile for test coverage" >&5
+-$as_echo_n "checking whether to compile for test coverage... " >&6; }
+-# Check whether --enable-coverage was given.
+-if test "${enable_coverage+set}" = set; then
+-  enableval=$enable_coverage;
+-fi
+-
+-case "${enableval}" in
+-yes)
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
+-$as_echo "yes" >&6; }
+-  OPT_FLAGS="-g"
+-  COMP_FLAGS="$COMP_FLAGS -fprofile-arcs -ftest-coverage"
+-  ;;
+-no)
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
+-$as_echo "no" >&6; }
+-  ;;
+-*)
+-  { { $as_echo "$as_me:$LINENO: error: bad value ${enableval} for --enable-coverage, needs yes or no" >&5
+-$as_echo "$as_me: error: bad value ${enableval} for --enable-coverage, needs yes or no" >&2;}
+-   { (exit 1); exit 1; }; }
+-  ;;
+-esac
+-
+-enableval=no
+-{ $as_echo "$as_me:$LINENO: checking whether to enable checking of run-time assertions" >&5
+-$as_echo_n "checking whether to enable checking of run-time assertions... " >&6; }
+-# Check whether --enable-assertions was given.
+-if test "${enable_assertions+set}" = set; then
+-  enableval=$enable_assertions;
+-fi
+-
+-case "${enableval}" in
+-yes)
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
+-$as_echo "yes" >&6; }
+-  ;;
+-no)
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
+-$as_echo "no" >&6; }
+-  ;;
+-*)
+-  { { $as_echo "$as_me:$LINENO: error: bad value ${enableval} for --enable-assertions, needs yes or no" >&5
+-$as_echo "$as_me: error: bad value ${enableval} for --enable-assertions, needs yes or no" >&2;}
+-   { (exit 1); exit 1; }; }
+-  ;;
+-esac
+-enable_assertions=${enableval}
+-
+-enableval=no
+-{ $as_echo "$as_me:$LINENO: checking whether to enable even more run-time assertions" >&5
+-$as_echo_n "checking whether to enable even more run-time assertions... " >&6; }
+-# Check whether --enable-more-assertions was given.
+-if test "${enable_more_assertions+set}" = set; then
+-  enableval=$enable_more_assertions;
+-fi
+-
+-case "${enableval}" in
+-yes)
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
+-$as_echo "yes" >&6; }
+-  ;;
+-no)
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
+-$as_echo "no" >&6; }
+-  ;;
+-*)
+-  { { $as_echo "$as_me:$LINENO: error: bad value ${enableval} for --enable-more-assertions, needs yes or no" >&5
+-$as_echo "$as_me: error: bad value ${enableval} for --enable-more-assertions, needs yes or no" >&2;}
+-   { (exit 1); exit 1; }; }
+-  ;;
+-esac
+-enable_more_assertions=${enableval}
+-
+-if test x"$enable_more_assertions" = xyes
+-then
+-  enable_assertions=yes
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define PPL_ABI_BREAKING_EXTRA_DEBUG 1
+-_ACEOF
+-
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define _GLIBCXX_DEBUG 1
+-_ACEOF
+-
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define _GLIBCXX_DEBUG_PEDANTIC 1
+-_ACEOF
+-
+-fi
+-
+-if test x"$enable_assertions" = xno
+-then
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define PPL_NDEBUG 1
+-_ACEOF
+-
+-  debug_flag="-DNDEBUG=1"
+-fi
+-
+- if test x"$enable_assertions" = xyes; then
+-  ASSERTIONS_ENABLED_TRUE=
+-  ASSERTIONS_ENABLED_FALSE='#'
+-else
+-  ASSERTIONS_ENABLED_TRUE='#'
+-  ASSERTIONS_ENABLED_FALSE=
+-fi
+-
+-
+-
+-arch=no
+-enableval=standard
+-{ $as_echo "$as_me:$LINENO: checking whether to enable optimizations" >&5
+-$as_echo_n "checking whether to enable optimizations... " >&6; }
+-# Check whether --enable-optimization was given.
+-if test "${enable_optimization+set}" = set; then
+-  enableval=$enable_optimization;
+-fi
+-
+-case "${enableval}" in
+-sspeed)
+-  { $as_echo "$as_me:$LINENO: result: sspeed" >&5
+-$as_echo "sspeed" >&6; }
+-  OPT_FLAGS="$OPT_FLAGS -O3 -fomit-frame-pointer"
+-  arch=yes
+-  ;;
+-speed)
+-  { $as_echo "$as_me:$LINENO: result: speed" >&5
+-$as_echo "speed" >&6; }
+-  OPT_FLAGS="$OPT_FLAGS -O3"
+-  arch=yes
+-  ;;
+-size)
+-  { $as_echo "$as_me:$LINENO: result: size" >&5
+-$as_echo "size" >&6; }
+-  OPT_FLAGS="$OPT_FLAGS -Os"
+-  arch=yes
+-  ;;
+-standard | yes)
+-  { $as_echo "$as_me:$LINENO: result: standard" >&5
+-$as_echo "standard" >&6; }
+-  OPT_FLAGS="$OPT_FLAGS -O2"
+-  ;;
+-mild)
+-  { $as_echo "$as_me:$LINENO: result: mild" >&5
+-$as_echo "mild" >&6; }
+-  OPT_FLAGS="$OPT_FLAGS -O1"
+-  ;;
+-zero)
+-  { $as_echo "$as_me:$LINENO: result: zero" >&5
+-$as_echo "zero" >&6; }
+-  OPT_FLAGS="$OPT_FLAGS -O0"
+-  ;;
+-no)
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
+-$as_echo "no" >&6; }
+-  ;;
+-*)
+-  { { $as_echo "$as_me:$LINENO: error: bad value ${enableval} for --enable-optimization, needs sspeed, speed, size, standard, mild, zero, yes or no" >&5
+-$as_echo "$as_me: error: bad value ${enableval} for --enable-optimization, needs sspeed, speed, size, standard, mild, zero, yes or no" >&2;}
+-   { (exit 1); exit 1; }; }
+-  ;;
+-esac
+-
+-enableval=$arch
+-{ $as_echo "$as_me:$LINENO: checking for which architecture to optimize" >&5
+-$as_echo_n "checking for which architecture to optimize... " >&6; }
+-# Check whether --enable-arch was given.
+-if test "${enable_arch+set}" = set; then
+-  enableval=$enable_arch;
+-fi
+-
+-case "${enableval}" in
+-yes)
+-  m=`uname -m`
+-  case $m in
+-  i?86 | k6 | athlon)
+-    { $as_echo "$as_me:$LINENO: result: $m" >&5
+-$as_echo "$m" >&6; }
+-    OPT_FLAGS="$OPT_FLAGS -march=$m"
+-    ;;
+-  *)
+-    { $as_echo "$as_me:$LINENO: result: default" >&5
+-$as_echo "default" >&6; }
+-    ;;
+-  esac
+-  ;;
+-no)
+-  { $as_echo "$as_me:$LINENO: result: default" >&5
+-$as_echo "default" >&6; }
+-  ;;
+-*)
+-  { $as_echo "$as_me:$LINENO: result: $enableval" >&5
+-$as_echo "$enableval" >&6; }
+-  OPT_FLAGS="$OPT_FLAGS -march=$enableval"
+-  ;;
+-esac
+-
+-enableval=default
+-fpmath_may_use_387=yes
+-fpmath_may_use_sse=yes
+-{ $as_echo "$as_me:$LINENO: checking whether to select specific floating point arithmetics" >&5
+-$as_echo_n "checking whether to select specific floating point arithmetics... " >&6; }
+-# Check whether --enable-fpmath was given.
+-if test "${enable_fpmath+set}" = set; then
+-  enableval=$enable_fpmath;
+-fi
+-
+-case "${enableval}" in
+-sse)
+-  { $as_echo "$as_me:$LINENO: result: sse" >&5
+-$as_echo "sse" >&6; }
+-  OPT_FLAGS="$OPT_FLAGS -msse -mfpmath=sse"
+-  # The SSE instruction set only supports single precision arithmetics:
+-  # double and extended precision arithmetics is still done using 387.
+-  ;;
+-sse2)
+-  { $as_echo "$as_me:$LINENO: result: sse2" >&5
+-$as_echo "sse2" >&6; }
+-  OPT_FLAGS="$OPT_FLAGS -msse2 -mfpmath=sse"
+-  # SSE2 still does not support extended precision arithmetics.
+-  ;;
+-387)
+-  { $as_echo "$as_me:$LINENO: result: 387" >&5
+-$as_echo "387" >&6; }
+-  OPT_FLAGS="$OPT_FLAGS -mno-sse -mno-sse2 -mfpmath=387"
+-  # Note that the -mno-sse* and -mfpmath options are only guaranteed
+-  # to work with GCC.
+-  if test x"$GCC" = xyes
+-  then
+-    fpmath_may_use_sse=no
+-  fi
+-  ;;
+-sse+387)
+-  { $as_echo "$as_me:$LINENO: result: sse+387" >&5
+-$as_echo "sse+387" >&6; }
+-  OPT_FLAGS="$OPT_FLAGS -msse -mfpmath=sse,387"
+-  ;;
+-sse2+387)
+-  { $as_echo "$as_me:$LINENO: result: sse2+387" >&5
+-$as_echo "sse2+387" >&6; }
+-  OPT_FLAGS="$OPT_FLAGS -msse2 -mfpmath=sse,387"
+-  ;;
+-default)
+-  { $as_echo "$as_me:$LINENO: result: default" >&5
+-$as_echo "default" >&6; }
+-  ;;
+-no)
+-  { $as_echo "$as_me:$LINENO: result: default" >&5
+-$as_echo "default" >&6; }
+-  ;;
+-*)
+-  { { $as_echo "$as_me:$LINENO: error: bad value ${enableval} for --enable-fpmath, needs sse, sse2, 387, sse+387, sse2+387, default or no" >&5
+-$as_echo "$as_me: error: bad value ${enableval} for --enable-fpmath, needs sse, sse2, 387, sse+387, sse2+387, default or no" >&2;}
+-   { (exit 1); exit 1; }; }
+-  ;;
+-esac
+-
+-if test x"$fpmath_may_use_387" = xyes
+-then
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define PPL_FPMATH_MAY_USE_387 1
+-_ACEOF
+-
+-fi
+-
+-if test x"$fpmath_may_use_sse" = xyes
+-then
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define PPL_FPMATH_MAY_USE_SSE 1
+-_ACEOF
+-
+-fi
+-
+-# Disable all transformations and optimizations that assume default
+-# floating point rounding behavior.
+-if test x"$GXX" = xyes
+-then
+-  if test x"$ICPC" = xyes
+-  then
+-    OPT_FLAGS="$OPT_FLAGS -fp-model strict -fp-speculation off"
+-  else
+-    OPT_FLAGS="$OPT_FLAGS -frounding-math"
+-  fi
+-fi
+-
+-enableval=no
+-{ $as_echo "$as_me:$LINENO: checking whether to use precompiled headers" >&5
+-$as_echo_n "checking whether to use precompiled headers... " >&6; }
+-# Check whether --enable-pch was given.
+-if test "${enable_pch+set}" = set; then
+-  enableval=$enable_pch;
+-fi
+-
+-case "${enableval}" in
+-yes)
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
+-$as_echo "yes" >&6; }
+-  COMP_FLAGS="$COMP_FLAGS -Winvalid-pch"
+-  ;;
+-no)
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
+-$as_echo "no" >&6; }
+-  ;;
+-*)
+-  { { $as_echo "$as_me:$LINENO: error: bad value ${enableval} for --enable-pch, needs yes or no" >&5
+-$as_echo "$as_me: error: bad value ${enableval} for --enable-pch, needs yes or no" >&2;}
+-   { (exit 1); exit 1; }; }
+-  ;;
+-esac
+- if test x"$enableval" = xyes; then
+-  USE_PRECOMPILED_HEADERS_TRUE=
+-  USE_PRECOMPILED_HEADERS_FALSE='#'
+-else
+-  USE_PRECOMPILED_HEADERS_TRUE='#'
+-  USE_PRECOMPILED_HEADERS_FALSE=
+-fi
+-
+-
+-CFLAGS="$COMP_FLAGS $OPT_FLAGS $CFLAGS"
+-CXXFLAGS="$COMP_FLAGS $OPT_FLAGS $CXXFLAGS"
+-
+-# System-dependent adjustments.
+-cygwin=no
+-mingw=no
+-darwin=no
+-solaris=no
+-x86_64=no
+-no_undefined=no
+-
+-case "${host_cpu}" in
+-alpha*)
+-  if test x"$GCC" = xyes
+-  then
+-    CFLAGS="$CFLAGS -mfp-rounding-mode=d -mieee-with-inexact"
+-    CXXFLAGS="$CXXFLAGS -mfp-rounding-mode=d -mieee-with-inexact"
+-  else
+-    CFLAGS="$CFLAGS -fprm d -ieee_with_inexact"
+-    CXXFLAGS="$CXXFLAGS -fprm d -ieee_with_inexact"
+-  fi
+-  ;;
+-x86_64*)
+-  x86_64=yes
+-  ;;
+-*)
+-  ;;
+-esac
+-
+-case "${host_os}" in
+-cygwin)
+-  cygwin=yes
+-  no_undefined=yes
+-  ;;
+-darwin*)
+-  darwin=yes
+-  ;;
+-mingw*)
+-  mingw=yes
+-  ;;
+-solaris*)
+-  solaris=yes
+-  ;;
+-*)
+-  ;;
+-esac
+-
+- if test x$cygwin = xyes; then
+-  HOST_OS_CYGWIN_TRUE=
+-  HOST_OS_CYGWIN_FALSE='#'
+-else
+-  HOST_OS_CYGWIN_TRUE='#'
+-  HOST_OS_CYGWIN_FALSE=
+-fi
+-
+- if test x$darwin = xyes; then
+-  HOST_OS_DARWIN_TRUE=
+-  HOST_OS_DARWIN_FALSE='#'
+-else
+-  HOST_OS_DARWIN_TRUE='#'
+-  HOST_OS_DARWIN_FALSE=
+-fi
+-
+- if test x$mingw = xyes; then
+-  HOST_OS_MINGW_TRUE=
+-  HOST_OS_MINGW_FALSE='#'
+-else
+-  HOST_OS_MINGW_TRUE='#'
+-  HOST_OS_MINGW_FALSE=
+-fi
+-
+- if test x$solaris = xyes; then
+-  HOST_OS_SOLARIS_TRUE=
+-  HOST_OS_SOLARIS_FALSE='#'
+-else
+-  HOST_OS_SOLARIS_TRUE='#'
+-  HOST_OS_SOLARIS_FALSE=
+-fi
+-
+-
+- if test x$x86_64 = xyes; then
+-  HOST_CPU_X86_64_TRUE=
+-  HOST_CPU_X86_64_FALSE='#'
+-else
+-  HOST_CPU_X86_64_TRUE='#'
+-  HOST_CPU_X86_64_FALSE=
+-fi
+-
+-
+- if test x$no_undefined = xyes; then
+-  NO_UNDEFINED_TRUE=
+-  NO_UNDEFINED_FALSE='#'
+-else
+-  NO_UNDEFINED_TRUE='#'
+-  NO_UNDEFINED_FALSE=
+-fi
+-
+-
+-
+-enableval=mpz
+-{ $as_echo "$as_me:$LINENO: checking the type of integral values to use as coefficients" >&5
+-$as_echo_n "checking the type of integral values to use as coefficients... " >&6; }
+-# Check whether --enable-coefficients was given.
+-if test "${enable_coefficients+set}" = set; then
+-  enableval=$enable_coefficients;
+-fi
+-
+-case "${enableval}" in
+-native-int8)
+-  { $as_echo "$as_me:$LINENO: result: native 8 bits integers" >&5
+-$as_echo "native 8 bits integers" >&6; }
+-  coefficient_kind=native
+-  coefficient_bits=8
+-  coefficient_mnemonic=nint8
+-  ;;
+-native-int16)
+-  { $as_echo "$as_me:$LINENO: result: native 16 bits integers" >&5
+-$as_echo "native 16 bits integers" >&6; }
+-  coefficient_kind=native
+-  coefficient_bits=16
+-  coefficient_mnemonic=nint16
+-  ;;
+-native-int32)
+-  { $as_echo "$as_me:$LINENO: result: native 32 bits integers" >&5
+-$as_echo "native 32 bits integers" >&6; }
+-  coefficient_kind=native
+-  coefficient_bits=32
+-  coefficient_mnemonic=nint32
+-  ;;
+-native-int64)
+-  { $as_echo "$as_me:$LINENO: result: native 64 bits integers" >&5
+-$as_echo "native 64 bits integers" >&6; }
+-  coefficient_kind=native
+-  coefficient_bits=64
+-  coefficient_mnemonic=nint64
+-  ;;
+-checked-int8)
+-  { $as_echo "$as_me:$LINENO: result: checked 8 bits integers" >&5
+-$as_echo "checked 8 bits integers" >&6; }
+-  coefficient_kind=checked
+-  coefficient_bits=8
+-  coefficient_mnemonic=int8
+-  ;;
+-checked-int16)
+-  { $as_echo "$as_me:$LINENO: result: checked 16 bits integers" >&5
+-$as_echo "checked 16 bits integers" >&6; }
+-  coefficient_kind=checked
+-  coefficient_bits=16
+-  coefficient_mnemonic=int16
+-  ;;
+-checked-int32)
+-  { $as_echo "$as_me:$LINENO: result: checked 32 bits integers" >&5
+-$as_echo "checked 32 bits integers" >&6; }
+-  coefficient_kind=checked
+-  coefficient_bits=32
+-  coefficient_mnemonic=int32
+-  ;;
+-checked-int64)
+-  { $as_echo "$as_me:$LINENO: result: checked 64 bits integers" >&5
+-$as_echo "checked 64 bits integers" >&6; }
+-  coefficient_kind=checked
+-  coefficient_bits=64
+-  coefficient_mnemonic=int64
+-  ;;
+-mpz)
+-  { $as_echo "$as_me:$LINENO: result: GMP mpz" >&5
+-$as_echo "GMP mpz" >&6; }
+-  coefficient_kind=unbounded
+-  coefficient_bits=0
+-  coefficient_mnemonic=mpz
+-  ;;
+-*)
+-  { { $as_echo "$as_me:$LINENO: error: bad value ${enableval} for --enable-coefficients, checked-int32, checked-int64, checked-int16, checked-int8, mpz, native-int32, native-int64, native-int16 or native-int8" >&5
+-$as_echo "$as_me: error: bad value ${enableval} for --enable-coefficients, checked-int32, checked-int64, checked-int16, checked-int8, mpz, native-int32, native-int64, native-int16 or native-int8" >&2;}
+-   { (exit 1); exit 1; }; }
+-  ;;
+-esac
+-
+- if test x"$coefficient_kind" = xnative; then
+-  USE_NATIVE_INTEGERS_TRUE=
+-  USE_NATIVE_INTEGERS_FALSE='#'
+-else
+-  USE_NATIVE_INTEGERS_TRUE='#'
+-  USE_NATIVE_INTEGERS_FALSE=
+-fi
+-
+- if test x"$coefficient_kind" = xchecked; then
+-  USE_CHECKED_INTEGERS_TRUE=
+-  USE_CHECKED_INTEGERS_FALSE='#'
+-else
+-  USE_CHECKED_INTEGERS_TRUE='#'
+-  USE_CHECKED_INTEGERS_FALSE=
+-fi
+-
+- if test x"$coefficient_kind" = xunbounded; then
+-  USE_GMP_INTEGERS_TRUE=
+-  USE_GMP_INTEGERS_FALSE='#'
+-else
+-  USE_GMP_INTEGERS_TRUE='#'
+-  USE_GMP_INTEGERS_FALSE=
+-fi
+-
+- if test x"$coefficient_bits" = x8; then
+-  USE_INT8_TRUE=
+-  USE_INT8_FALSE='#'
+-else
+-  USE_INT8_TRUE='#'
+-  USE_INT8_FALSE=
+-fi
+-
+- if test x"$coefficient_bits" = x16; then
+-  USE_INT16_TRUE=
+-  USE_INT16_FALSE='#'
+-else
+-  USE_INT16_TRUE='#'
+-  USE_INT16_FALSE=
+-fi
+-
+- if test x"$coefficient_bits" = x32; then
+-  USE_INT32_TRUE=
+-  USE_INT32_FALSE='#'
+-else
+-  USE_INT32_TRUE='#'
+-  USE_INT32_FALSE=
+-fi
+-
+- if test x"$coefficient_bits" = x64; then
+-  USE_INT64_TRUE=
+-  USE_INT64_FALSE='#'
+-else
+-  USE_INT64_TRUE='#'
+-  USE_INT64_FALSE=
+-fi
+-
+-
+-
+-if test x"$coefficient_kind" = xnative
+-then
+-  coefficient_type="Parma_Polyhedra_Library::Checked_Number<int${coefficient_bits}_t, Checked_Number_Transparent_Policy>"
+-
+-cat >>confdefs.h <<_ACEOF
+-#define PPL_COEFFICIENT_TYPE $coefficient_type
+-_ACEOF
+-
+-
+-cat >>confdefs.h <<_ACEOF
+-#define PPL_COEFFICIENT_BITS $coefficient_bits
+-_ACEOF
+-
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define PPL_NATIVE_INTEGERS 1
+-_ACEOF
+-
+-elif test x"$coefficient_kind" = xchecked
+-then
+-  coefficient_type="Parma_Polyhedra_Library::Checked_Number<int${coefficient_bits}_t>"
+-  cat >>confdefs.h <<_ACEOF
+-#define PPL_COEFFICIENT_TYPE $coefficient_type
+-_ACEOF
+-
+-  cat >>confdefs.h <<_ACEOF
+-#define PPL_COEFFICIENT_BITS $coefficient_bits
+-_ACEOF
+-
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define PPL_CHECKED_INTEGERS 1
+-_ACEOF
+-
+-elif test x"$coefficient_kind" = xunbounded
+-then
+-  cat >>confdefs.h <<\_ACEOF
+-#define PPL_COEFFICIENT_TYPE mpz_class
+-_ACEOF
+-
+-  cat >>confdefs.h <<\_ACEOF
+-#define PPL_COEFFICIENT_BITS 0
+-_ACEOF
+-
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define PPL_GMP_INTEGERS 1
+-_ACEOF
+-
+-fi
+-
+-# Allow additions to C and C++ compilation flags.
+-
+-
+-# Check whether --with-cflags was given.
+-if test "${with_cflags+set}" = set; then
+-  withval=$with_cflags; CFLAGS="$CFLAGS $with_cflags"
+-fi
+-
+-
+-
+-# Check whether --with-cxxflags was given.
+-if test "${with_cxxflags+set}" = set; then
+-  withval=$with_cxxflags; CXXFLAGS="$CXXFLAGS $with_cxxflags"
+-fi
+-
+-
+-# Check for Perl.
+-# Extract the first word of "perl", so it can be a program name with args.
+-set dummy perl; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+-$as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_path_PERL+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  case $PERL in
+-  [\\/]* | ?:[\\/]*)
+-  ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
+-  ;;
+-  *)
+-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+-  IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
+-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+-    ac_cv_path_PERL="$as_dir/$ac_word$ac_exec_ext"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+-    break 2
+-  fi
+-done
+-done
+-IFS=$as_save_IFS
+-
+-  test -z "$ac_cv_path_PERL" && ac_cv_path_PERL="no"
+-  ;;
+-esac
+-fi
+-PERL=$ac_cv_path_PERL
+-if test -n "$PERL"; then
+-  { $as_echo "$as_me:$LINENO: result: $PERL" >&5
+-$as_echo "$PERL" >&6; }
+-else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
+-$as_echo "no" >&6; }
+-fi
+-
+-
+-
+- if test x"$PERL" != xno; then
+-  HAVE_PERL_TRUE=
+-  HAVE_PERL_FALSE='#'
+-else
+-  HAVE_PERL_TRUE='#'
+-  HAVE_PERL_FALSE=
+-fi
+-
+-
+-# Checks for C typedefs, structures, compiler and architecture characteristics.
+-ac_ext=c
+-ac_cpp='$CPP $CPPFLAGS'
+-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_c_compiler_gnu
+-
+-{ $as_echo "$as_me:$LINENO: checking for an ANSI C-conforming const" >&5
+-$as_echo_n "checking for an ANSI C-conforming const... " >&6; }
+-if test "${ac_cv_c_const+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-
+-int
+-main ()
+-{
+-/* FIXME: Include the comments suggested by Paul. */
+-#ifndef __cplusplus
+-  /* Ultrix mips cc rejects this.  */
+-  typedef int charset[2];
+-  const charset cs;
+-  /* SunOS 4.1.1 cc rejects this.  */
+-  char const *const *pcpcc;
+-  char **ppc;
+-  /* NEC SVR4.0.2 mips cc rejects this.  */
+-  struct point {int x, y;};
+-  static struct point const zero = {0,0};
+-  /* AIX XL C 1.02.0.0 rejects this.
+-     It does not let you subtract one const X* pointer from another in
+-     an arm of an if-expression whose if-part is not a constant
+-     expression */
+-  const char *g = "string";
+-  pcpcc = &g + (g ? g-g : 0);
+-  /* HPUX 7.0 cc rejects these. */
+-  ++pcpcc;
+-  ppc = (char**) pcpcc;
+-  pcpcc = (char const *const *) ppc;
+-  { /* SCO 3.2v4 cc rejects this.  */
+-    char *t;
+-    char const *s = 0 ? (char *) 0 : (char const *) 0;
+-
+-    *t++ = 0;
+-    if (s) return 0;
+-  }
+-  { /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
+-    int x[] = {25, 17};
+-    const int *foo = &x[0];
+-    ++foo;
+-  }
+-  { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
+-    typedef const int *iptr;
+-    iptr p = 0;
+-    ++p;
+-  }
+-  { /* AIX XL C 1.02.0.0 rejects this saying
+-       "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
+-    struct s { int j; const int *ap[3]; };
+-    struct s *b; b->j = 5;
+-  }
+-  { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
+-    const int foo = 10;
+-    if (!foo) return 0;
+-  }
+-  return !cs[0] && !zero.x;
+-#endif
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_c_const=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_cv_c_const=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_c_const" >&5
+-$as_echo "$ac_cv_c_const" >&6; }
+-if test $ac_cv_c_const = no; then
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define const /**/
+-_ACEOF
+-
+-fi
+-
+-{ $as_echo "$as_me:$LINENO: checking for inline" >&5
+-$as_echo_n "checking for inline... " >&6; }
+-if test "${ac_cv_c_inline+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  ac_cv_c_inline=no
+-for ac_kw in inline __inline__ __inline; do
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#ifndef __cplusplus
+-typedef int foo_t;
+-static $ac_kw foo_t static_foo () {return 0; }
+-$ac_kw foo_t foo () {return 0; }
+-#endif
+-
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_c_inline=$ac_kw
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-  test "$ac_cv_c_inline" != no && break
+-done
+-
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_c_inline" >&5
+-$as_echo "$ac_cv_c_inline" >&6; }
+-
+-
+-case $ac_cv_c_inline in
+-  inline | yes) ;;
+-  *)
+-    case $ac_cv_c_inline in
+-      no) ac_val=;;
+-      *) ac_val=$ac_cv_c_inline;;
+-    esac
+-    cat >>confdefs.h <<_ACEOF
+-#ifndef __cplusplus
+-#define inline $ac_val
+-#endif
+-_ACEOF
+-    ;;
+-esac
+-
+-ac_ext=c
+-ac_cpp='$CPP $CPPFLAGS'
+-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_c_compiler_gnu
+-{ $as_echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5
+-$as_echo_n "checking how to run the C preprocessor... " >&6; }
+-# On Suns, sometimes $CPP names a directory.
+-if test -n "$CPP" && test -d "$CPP"; then
+-  CPP=
+-fi
+-if test -z "$CPP"; then
+-  if test "${ac_cv_prog_CPP+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-      # Double quotes because CPP needs to be expanded
+-    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
+-    do
+-      ac_preproc_ok=false
+-for ac_c_preproc_warn_flag in '' yes
+-do
+-  # Use a header file that comes with gcc, so configuring glibc
+-  # with a fresh cross-compiler works.
+-  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+-  # <limits.h> exists even on freestanding compilers.
+-  # On the NeXT, cc -E runs the code through the compiler's parser,
+-  # not just through cpp. "Syntax error" is here to catch this case.
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
+-		     Syntax error
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null && {
+-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       }; then
+-  :
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-  # Broken: fails on valid input.
+-continue
+-fi
+-
+-rm -f conftest.err conftest.$ac_ext
+-
+-  # OK, works on sane cases.  Now check whether nonexistent headers
+-  # can be detected and how.
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <ac_nonexistent.h>
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null && {
+-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       }; then
+-  # Broken: success on invalid input.
+-continue
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-  # Passes both tests.
+-ac_preproc_ok=:
+-break
+-fi
+-
+-rm -f conftest.err conftest.$ac_ext
+-
+-done
+-# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+-rm -f conftest.err conftest.$ac_ext
+-if $ac_preproc_ok; then
+-  break
+-fi
+-
+-    done
+-    ac_cv_prog_CPP=$CPP
+-
+-fi
+-  CPP=$ac_cv_prog_CPP
+-else
+-  ac_cv_prog_CPP=$CPP
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $CPP" >&5
+-$as_echo "$CPP" >&6; }
+-ac_preproc_ok=false
+-for ac_c_preproc_warn_flag in '' yes
+-do
+-  # Use a header file that comes with gcc, so configuring glibc
+-  # with a fresh cross-compiler works.
+-  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+-  # <limits.h> exists even on freestanding compilers.
+-  # On the NeXT, cc -E runs the code through the compiler's parser,
+-  # not just through cpp. "Syntax error" is here to catch this case.
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
+-		     Syntax error
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null && {
+-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       }; then
+-  :
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-  # Broken: fails on valid input.
+-continue
+-fi
+-
+-rm -f conftest.err conftest.$ac_ext
+-
+-  # OK, works on sane cases.  Now check whether nonexistent headers
+-  # can be detected and how.
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <ac_nonexistent.h>
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null && {
+-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       }; then
+-  # Broken: success on invalid input.
+-continue
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-  # Passes both tests.
+-ac_preproc_ok=:
+-break
+-fi
+-
+-rm -f conftest.err conftest.$ac_ext
+-
+-done
+-# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+-rm -f conftest.err conftest.$ac_ext
+-if $ac_preproc_ok; then
+-  :
+-else
+-  { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check
+-See \`config.log' for more details." >&2;}
+-   { (exit 1); exit 1; }; }; }
+-fi
+-
+-ac_ext=c
+-ac_cpp='$CPP $CPPFLAGS'
+-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_c_compiler_gnu
+-
+-
+-{ $as_echo "$as_me:$LINENO: checking for ANSI C header files" >&5
+-$as_echo_n "checking for ANSI C header files... " >&6; }
+-if test "${ac_cv_header_stdc+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <stdlib.h>
+-#include <stdarg.h>
+-#include <string.h>
+-#include <float.h>
+-
+-int
+-main ()
+-{
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_header_stdc=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_cv_header_stdc=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-
+-if test $ac_cv_header_stdc = yes; then
+-  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <string.h>
+-
+-_ACEOF
+-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+-  $EGREP "memchr" >/dev/null 2>&1; then
+-  :
+-else
+-  ac_cv_header_stdc=no
+-fi
+-rm -f conftest*
+-
+-fi
+-
+-if test $ac_cv_header_stdc = yes; then
+-  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <stdlib.h>
+-
+-_ACEOF
+-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+-  $EGREP "free" >/dev/null 2>&1; then
+-  :
+-else
+-  ac_cv_header_stdc=no
+-fi
+-rm -f conftest*
+-
+-fi
+-
+-if test $ac_cv_header_stdc = yes; then
+-  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
+-  if test "$cross_compiling" = yes; then
+-  :
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <ctype.h>
+-#include <stdlib.h>
+-#if ((' ' & 0x0FF) == 0x020)
+-# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
+-# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
+-#else
+-# define ISLOWER(c) \
+-		   (('a' <= (c) && (c) <= 'i') \
+-		     || ('j' <= (c) && (c) <= 'r') \
+-		     || ('s' <= (c) && (c) <= 'z'))
+-# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
+-#endif
+-
+-#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
+-int
+-main ()
+-{
+-  int i;
+-  for (i = 0; i < 256; i++)
+-    if (XOR (islower (i), ISLOWER (i))
+-	|| toupper (i) != TOUPPER (i))
+-      return 2;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_try") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  :
+-else
+-  $as_echo "$as_me: program exited with status $ac_status" >&5
+-$as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-( exit $ac_status )
+-ac_cv_header_stdc=no
+-fi
+-rm -rf conftest.dSYM
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+-fi
+-
+-
+-fi
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5
+-$as_echo "$ac_cv_header_stdc" >&6; }
+-if test $ac_cv_header_stdc = yes; then
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define STDC_HEADERS 1
+-_ACEOF
+-
+-fi
+-
+-# On IRIX 5.3, sys/types and inttypes.h are conflicting.
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
+-		  inttypes.h stdint.h unistd.h
+-do
+-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
+-$as_echo_n "checking for $ac_header... " >&6; }
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-
+-#include <$ac_header>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  eval "$as_ac_Header=yes"
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	eval "$as_ac_Header=no"
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-ac_res=`eval 'as_val=${'$as_ac_Header'}
+-		 $as_echo "$as_val"'`
+-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+-$as_echo "$ac_res" >&6; }
+-as_val=`eval 'as_val=${'$as_ac_Header'}
+-		 $as_echo "$as_val"'`
+-   if test "x$as_val" = x""yes; then
+-  cat >>confdefs.h <<_ACEOF
+-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+-_ACEOF
+-
+-fi
+-
+-done
+-
+-
+-
+- { $as_echo "$as_me:$LINENO: checking whether byte ordering is bigendian" >&5
+-$as_echo_n "checking whether byte ordering is bigendian... " >&6; }
+-if test "${ac_cv_c_bigendian+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  ac_cv_c_bigendian=unknown
+-    # See if we're dealing with a universal compiler.
+-    cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#ifndef __APPLE_CC__
+-	       not a universal capable compiler
+-	     #endif
+-	     typedef int dummy;
+-
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-
+-	# Check for potential -arch flags.  It is not universal unless
+-	# there are some -arch flags.  Note that *ppc* also matches
+-	# ppc64.  This check is also rather less than ideal.
+-	case "${CC} ${CFLAGS} ${CPPFLAGS} ${LDFLAGS}" in  #(
+-	  *-arch*ppc*|*-arch*i386*|*-arch*x86_64*) ac_cv_c_bigendian=universal;;
+-	esac
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-    if test $ac_cv_c_bigendian = unknown; then
+-      # See if sys/param.h defines the BYTE_ORDER macro.
+-      cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <sys/types.h>
+-	     #include <sys/param.h>
+-
+-int
+-main ()
+-{
+-#if ! (defined BYTE_ORDER && defined BIG_ENDIAN \
+-		     && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \
+-		     && LITTLE_ENDIAN)
+-	      bogus endian macros
+-	     #endif
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  # It does; now see whether it defined to BIG_ENDIAN or not.
+-	 cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <sys/types.h>
+-		#include <sys/param.h>
+-
+-int
+-main ()
+-{
+-#if BYTE_ORDER != BIG_ENDIAN
+-		 not big endian
+-		#endif
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_c_bigendian=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_cv_c_bigendian=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-    fi
+-    if test $ac_cv_c_bigendian = unknown; then
+-      # See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris).
+-      cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <limits.h>
+-
+-int
+-main ()
+-{
+-#if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN)
+-	      bogus endian macros
+-	     #endif
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  # It does; now see whether it defined to _BIG_ENDIAN or not.
+-	 cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <limits.h>
+-
+-int
+-main ()
+-{
+-#ifndef _BIG_ENDIAN
+-		 not big endian
+-		#endif
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_c_bigendian=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_cv_c_bigendian=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-    fi
+-    if test $ac_cv_c_bigendian = unknown; then
+-      # Compile a test program.
+-      if test "$cross_compiling" = yes; then
+-  # Try to guess by grepping values from an object file.
+-	 cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-short int ascii_mm[] =
+-		  { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
+-		short int ascii_ii[] =
+-		  { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
+-		int use_ascii (int i) {
+-		  return ascii_mm[i] + ascii_ii[i];
+-		}
+-		short int ebcdic_ii[] =
+-		  { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
+-		short int ebcdic_mm[] =
+-		  { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
+-		int use_ebcdic (int i) {
+-		  return ebcdic_mm[i] + ebcdic_ii[i];
+-		}
+-		extern int foo;
+-
+-int
+-main ()
+-{
+-return use_ascii (foo) == use_ebcdic (foo);
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then
+-	      ac_cv_c_bigendian=yes
+-	    fi
+-	    if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then
+-	      if test "$ac_cv_c_bigendian" = unknown; then
+-		ac_cv_c_bigendian=no
+-	      else
+-		# finding both strings is unlikely to happen, but who knows?
+-		ac_cv_c_bigendian=unknown
+-	      fi
+-	    fi
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-
+-	     /* Are we little or big endian?  From Harbison&Steele.  */
+-	     union
+-	     {
+-	       long int l;
+-	       char c[sizeof (long int)];
+-	     } u;
+-	     u.l = 1;
+-	     return u.c[sizeof (long int) - 1] == 1;
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_try") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  ac_cv_c_bigendian=no
+-else
+-  $as_echo "$as_me: program exited with status $ac_status" >&5
+-$as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-( exit $ac_status )
+-ac_cv_c_bigendian=yes
+-fi
+-rm -rf conftest.dSYM
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+-fi
+-
+-
+-    fi
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_c_bigendian" >&5
+-$as_echo "$ac_cv_c_bigendian" >&6; }
+- case $ac_cv_c_bigendian in #(
+-   yes)
+-     cat >>confdefs.h <<\_ACEOF
+-#define WORDS_BIGENDIAN 1
+-_ACEOF
+-;; #(
+-   no)
+-      ;; #(
+-   universal)
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define AC_APPLE_UNIVERSAL_BUILD 1
+-_ACEOF
+-
+-     ;; #(
+-   *)
+-     { { $as_echo "$as_me:$LINENO: error: unknown endianness
+- presetting ac_cv_c_bigendian=no (or yes) will help" >&5
+-$as_echo "$as_me: error: unknown endianness
+- presetting ac_cv_c_bigendian=no (or yes) will help" >&2;}
+-   { (exit 1); exit 1; }; } ;;
+- esac
+-
+-
+-  { $as_echo "$as_me:$LINENO: checking for typeof syntax and keyword spelling" >&5
+-$as_echo_n "checking for typeof syntax and keyword spelling... " >&6; }
+-if test "${ac_cv_c_typeof+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  ac_cv_c_typeof=no
+-     for ac_kw in typeof __typeof__ no; do
+-       test $ac_kw = no && break
+-       cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-
+-int
+-main ()
+-{
+-
+-	   int value;
+-	   typedef struct {
+-		   char a [1
+-			   + ! (($ac_kw (value))
+-				(($ac_kw (value)) 0 < ($ac_kw (value)) -1
+-				 ? ($ac_kw (value)) - 1
+-				 : ~ (~ ($ac_kw (value)) 0
+-				      << sizeof ($ac_kw (value)))))]; }
+-	      ac__typeof_type_;
+-	   return
+-	     (! ((void) ((ac__typeof_type_ *) 0), 0));
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_c_typeof=$ac_kw
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-       test $ac_cv_c_typeof != no && break
+-     done
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_c_typeof" >&5
+-$as_echo "$ac_cv_c_typeof" >&6; }
+-  if test $ac_cv_c_typeof != no; then
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define HAVE_TYPEOF 1
+-_ACEOF
+-
+-    if test $ac_cv_c_typeof != typeof; then
+-
+-cat >>confdefs.h <<_ACEOF
+-#define typeof $ac_cv_c_typeof
+-_ACEOF
+-
+-    fi
+-  fi
+-
+-
+-# Checks for C type sizes.
+-# The cast to long int works around a bug in the HP C Compiler
+-# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
+-# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
+-# This bug is HP SR number 8606223364.
+-{ $as_echo "$as_me:$LINENO: checking size of char" >&5
+-$as_echo_n "checking size of char... " >&6; }
+-if test "${ac_cv_sizeof_char+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  if test "$cross_compiling" = yes; then
+-  # Depending upon the size, compute the lo and hi bounds.
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (char))) >= 0)];
+-test_array [0] = 0
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_lo=0 ac_mid=0
+-  while :; do
+-    cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (char))) <= $ac_mid)];
+-test_array [0] = 0
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=$ac_mid; break
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_lo=`expr $ac_mid + 1`
+-			if test $ac_lo -le $ac_mid; then
+-			  ac_lo= ac_hi=
+-			  break
+-			fi
+-			ac_mid=`expr 2 '*' $ac_mid + 1`
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-  done
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (char))) < 0)];
+-test_array [0] = 0
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=-1 ac_mid=-1
+-  while :; do
+-    cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (char))) >= $ac_mid)];
+-test_array [0] = 0
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_lo=$ac_mid; break
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_hi=`expr '(' $ac_mid ')' - 1`
+-			if test $ac_mid -le $ac_hi; then
+-			  ac_lo= ac_hi=
+-			  break
+-			fi
+-			ac_mid=`expr 2 '*' $ac_mid`
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-  done
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_lo= ac_hi=
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-# Binary search between lo and hi bounds.
+-while test "x$ac_lo" != "x$ac_hi"; do
+-  ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (char))) <= $ac_mid)];
+-test_array [0] = 0
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=$ac_mid
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_lo=`expr '(' $ac_mid ')' + 1`
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-done
+-case $ac_lo in
+-?*) ac_cv_sizeof_char=$ac_lo;;
+-'') if test "$ac_cv_type_char" = yes; then
+-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (char)
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: cannot compute sizeof (char)
+-See \`config.log' for more details." >&2;}
+-   { (exit 77); exit 77; }; }; }
+-   else
+-     ac_cv_sizeof_char=0
+-   fi ;;
+-esac
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-static long int longval () { return (long int) (sizeof (char)); }
+-static unsigned long int ulongval () { return (long int) (sizeof (char)); }
+-#include <stdio.h>
+-#include <stdlib.h>
+-int
+-main ()
+-{
+-
+-  FILE *f = fopen ("conftest.val", "w");
+-  if (! f)
+-    return 1;
+-  if (((long int) (sizeof (char))) < 0)
+-    {
+-      long int i = longval ();
+-      if (i != ((long int) (sizeof (char))))
+-	return 1;
+-      fprintf (f, "%ld", i);
+-    }
+-  else
+-    {
+-      unsigned long int i = ulongval ();
+-      if (i != ((long int) (sizeof (char))))
+-	return 1;
+-      fprintf (f, "%lu", i);
+-    }
+-  /* Do not output a trailing newline, as this causes \r\n confusion
+-     on some platforms.  */
+-  return ferror (f) || fclose (f) != 0;
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_try") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  ac_cv_sizeof_char=`cat conftest.val`
+-else
+-  $as_echo "$as_me: program exited with status $ac_status" >&5
+-$as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-( exit $ac_status )
+-if test "$ac_cv_type_char" = yes; then
+-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (char)
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: cannot compute sizeof (char)
+-See \`config.log' for more details." >&2;}
+-   { (exit 77); exit 77; }; }; }
+-   else
+-     ac_cv_sizeof_char=0
+-   fi
+-fi
+-rm -rf conftest.dSYM
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+-fi
+-rm -f conftest.val
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_sizeof_char" >&5
+-$as_echo "$ac_cv_sizeof_char" >&6; }
+-
+-
+-
+-cat >>confdefs.h <<_ACEOF
+-#define SIZEOF_CHAR $ac_cv_sizeof_char
+-_ACEOF
+-
+-
+-# The cast to long int works around a bug in the HP C Compiler
+-# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
+-# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
+-# This bug is HP SR number 8606223364.
+-{ $as_echo "$as_me:$LINENO: checking size of short" >&5
+-$as_echo_n "checking size of short... " >&6; }
+-if test "${ac_cv_sizeof_short+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  if test "$cross_compiling" = yes; then
+-  # Depending upon the size, compute the lo and hi bounds.
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (short))) >= 0)];
+-test_array [0] = 0
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_lo=0 ac_mid=0
+-  while :; do
+-    cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (short))) <= $ac_mid)];
+-test_array [0] = 0
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=$ac_mid; break
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_lo=`expr $ac_mid + 1`
+-			if test $ac_lo -le $ac_mid; then
+-			  ac_lo= ac_hi=
+-			  break
+-			fi
+-			ac_mid=`expr 2 '*' $ac_mid + 1`
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-  done
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (short))) < 0)];
+-test_array [0] = 0
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=-1 ac_mid=-1
+-  while :; do
+-    cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (short))) >= $ac_mid)];
+-test_array [0] = 0
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_lo=$ac_mid; break
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_hi=`expr '(' $ac_mid ')' - 1`
+-			if test $ac_mid -le $ac_hi; then
+-			  ac_lo= ac_hi=
+-			  break
+-			fi
+-			ac_mid=`expr 2 '*' $ac_mid`
+-fi
++    if test -s confdefs.h; then
++      cat <<\_ASBOX
++## ----------- ##
++## confdefs.h. ##
++## ----------- ##
++_ASBOX
++      echo
++      cat confdefs.h
++      echo
++    fi
++    test "$ac_signal" != 0 &&
++      $as_echo "$as_me: caught signal $ac_signal"
++    $as_echo "$as_me: exit $exit_status"
++  } >&5
++  rm -f core *.core core.conftest.* &&
++    rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
++    exit $exit_status
++' 0
++for ac_signal in 1 2 13 15; do
++  trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
++done
++ac_signal=0
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-  done
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++# confdefs.h avoids OS command line length limits that DEFS can exceed.
++rm -f -r conftest* confdefs.h
+ 
+-	ac_lo= ac_hi=
+-fi
++$as_echo "/* confdefs.h */" > confdefs.h
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
++# Predefined preprocessor variables.
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-# Binary search between lo and hi bounds.
+-while test "x$ac_lo" != "x$ac_hi"; do
+-  ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
++cat >>confdefs.h <<_ACEOF
++#define PACKAGE_NAME "$PACKAGE_NAME"
+ _ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (short))) <= $ac_mid)];
+-test_array [0] = 0
+ 
+-  ;
+-  return 0;
+-}
++cat >>confdefs.h <<_ACEOF
++#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=$ac_mid
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-	ac_lo=`expr '(' $ac_mid ')' + 1`
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-done
+-case $ac_lo in
+-?*) ac_cv_sizeof_short=$ac_lo;;
+-'') if test "$ac_cv_type_short" = yes; then
+-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (short)
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: cannot compute sizeof (short)
+-See \`config.log' for more details." >&2;}
+-   { (exit 77); exit 77; }; }; }
+-   else
+-     ac_cv_sizeof_short=0
+-   fi ;;
+-esac
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
++cat >>confdefs.h <<_ACEOF
++#define PACKAGE_VERSION "$PACKAGE_VERSION"
+ _ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-static long int longval () { return (long int) (sizeof (short)); }
+-static unsigned long int ulongval () { return (long int) (sizeof (short)); }
+-#include <stdio.h>
+-#include <stdlib.h>
+-int
+-main ()
+-{
+-
+-  FILE *f = fopen ("conftest.val", "w");
+-  if (! f)
+-    return 1;
+-  if (((long int) (sizeof (short))) < 0)
+-    {
+-      long int i = longval ();
+-      if (i != ((long int) (sizeof (short))))
+-	return 1;
+-      fprintf (f, "%ld", i);
+-    }
+-  else
+-    {
+-      unsigned long int i = ulongval ();
+-      if (i != ((long int) (sizeof (short))))
+-	return 1;
+-      fprintf (f, "%lu", i);
+-    }
+-  /* Do not output a trailing newline, as this causes \r\n confusion
+-     on some platforms.  */
+-  return ferror (f) || fclose (f) != 0;
+ 
+-  ;
+-  return 0;
+-}
++cat >>confdefs.h <<_ACEOF
++#define PACKAGE_STRING "$PACKAGE_STRING"
+ _ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_try") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  ac_cv_sizeof_short=`cat conftest.val`
+-else
+-  $as_echo "$as_me: program exited with status $ac_status" >&5
+-$as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-( exit $ac_status )
+-if test "$ac_cv_type_short" = yes; then
+-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (short)
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: cannot compute sizeof (short)
+-See \`config.log' for more details." >&2;}
+-   { (exit 77); exit 77; }; }; }
+-   else
+-     ac_cv_sizeof_short=0
+-   fi
+-fi
+-rm -rf conftest.dSYM
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+-fi
+-rm -f conftest.val
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_sizeof_short" >&5
+-$as_echo "$ac_cv_sizeof_short" >&6; }
+-
+ 
++cat >>confdefs.h <<_ACEOF
++#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
++_ACEOF
+ 
+ cat >>confdefs.h <<_ACEOF
+-#define SIZEOF_SHORT $ac_cv_sizeof_short
++#define PACKAGE_URL "$PACKAGE_URL"
+ _ACEOF
+ 
+ 
+-# The cast to long int works around a bug in the HP C Compiler
+-# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
+-# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
+-# This bug is HP SR number 8606223364.
+-{ $as_echo "$as_me:$LINENO: checking size of int" >&5
+-$as_echo_n "checking size of int... " >&6; }
+-if test "${ac_cv_sizeof_int+set}" = set; then
+-  $as_echo_n "(cached) " >&6
++# Let the site file select an alternate cache file if it wants to.
++# Prefer an explicitly selected file to automatically selected ones.
++ac_site_file1=NONE
++ac_site_file2=NONE
++if test -n "$CONFIG_SITE"; then
++  ac_site_file1=$CONFIG_SITE
++elif test "x$prefix" != xNONE; then
++  ac_site_file1=$prefix/share/config.site
++  ac_site_file2=$prefix/etc/config.site
+ else
+-  if test "$cross_compiling" = yes; then
+-  # Depending upon the size, compute the lo and hi bounds.
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (int))) >= 0)];
+-test_array [0] = 0
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_lo=0 ac_mid=0
+-  while :; do
+-    cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (int))) <= $ac_mid)];
+-test_array [0] = 0
++  ac_site_file1=$ac_default_prefix/share/config.site
++  ac_site_file2=$ac_default_prefix/etc/config.site
++fi
++for ac_site_file in "$ac_site_file1" "$ac_site_file2"
++do
++  test "x$ac_site_file" = xNONE && continue
++  if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
++    { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
++$as_echo "$as_me: loading site script $ac_site_file" >&6;}
++    sed 's/^/| /' "$ac_site_file" >&5
++    . "$ac_site_file"
++  fi
++done
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=$ac_mid; break
++if test -r "$cache_file"; then
++  # Some versions of bash will fail to source /dev/null (special files
++  # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
++  if test /dev/null != "$cache_file" && test -f "$cache_file"; then
++    { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
++$as_echo "$as_me: loading cache $cache_file" >&6;}
++    case $cache_file in
++      [\\/]* | ?:[\\/]* ) . "$cache_file";;
++      *)                      . "./$cache_file";;
++    esac
++  fi
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
++$as_echo "$as_me: creating cache $cache_file" >&6;}
++  >$cache_file
++fi
++
++# Check that the precious variables saved in the cache have kept the same
++# value.
++ac_cache_corrupted=false
++for ac_var in $ac_precious_vars; do
++  eval ac_old_set=\$ac_cv_env_${ac_var}_set
++  eval ac_new_set=\$ac_env_${ac_var}_set
++  eval ac_old_val=\$ac_cv_env_${ac_var}_value
++  eval ac_new_val=\$ac_env_${ac_var}_value
++  case $ac_old_set,$ac_new_set in
++    set,)
++      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
++$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
++      ac_cache_corrupted=: ;;
++    ,set)
++      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
++$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
++      ac_cache_corrupted=: ;;
++    ,);;
++    *)
++      if test "x$ac_old_val" != "x$ac_new_val"; then
++	# differences in whitespace do not lead to failure.
++	ac_old_val_w=`echo x $ac_old_val`
++	ac_new_val_w=`echo x $ac_new_val`
++	if test "$ac_old_val_w" != "$ac_new_val_w"; then
++	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
++$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
++	  ac_cache_corrupted=:
++	else
++	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
++$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
++	  eval $ac_var=\$ac_old_val
++	fi
++	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
++$as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
++	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
++$as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
++      fi;;
++  esac
++  # Pass precious variables to config.status.
++  if test "$ac_new_set" = set; then
++    case $ac_new_val in
++    *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
++    *) ac_arg=$ac_var=$ac_new_val ;;
++    esac
++    case " $ac_configure_args " in
++      *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
++      *) as_fn_append ac_configure_args " '$ac_arg'" ;;
++    esac
++  fi
++done
++if $ac_cache_corrupted; then
++  { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++  { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
++$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
++  as_fn_error "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
++fi
++## -------------------- ##
++## Main body of script. ##
++## -------------------- ##
++
++ac_ext=c
++ac_cpp='$CPP $CPPFLAGS'
++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_c_compiler_gnu
++
++
+ 
+-	ac_lo=`expr $ac_mid + 1`
+-			if test $ac_lo -le $ac_mid; then
+-			  ac_lo= ac_hi=
+-			  break
+-			fi
+-			ac_mid=`expr 2 '*' $ac_mid + 1`
+-fi
++# Minimum Autoconf version required.
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-  done
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-	cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (int))) < 0)];
+-test_array [0] = 0
++# Make sure the sources are there.
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=-1 ac_mid=-1
+-  while :; do
+-    cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (int))) >= $ac_mid)];
+-test_array [0] = 0
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_lo=$ac_mid; break
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++# Specify the location of additional local Autoconf macros.
+ 
+-	ac_hi=`expr '(' $ac_mid ')' - 1`
+-			if test $ac_mid -le $ac_hi; then
+-			  ac_lo= ac_hi=
+-			  break
+-			fi
+-			ac_mid=`expr 2 '*' $ac_mid`
+-fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++# Determine the system type and set output variables to the names of
++# the canonical system types.
++ac_aux_dir=
++for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
++  for ac_t in install-sh install.sh shtool; do
++    if test -f "$ac_dir/$ac_t"; then
++      ac_aux_dir=$ac_dir
++      ac_install_sh="$ac_aux_dir/$ac_t -c"
++      break 2
++    fi
+   done
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_lo= ac_hi=
++done
++if test -z "$ac_aux_dir"; then
++  as_fn_error "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5
+ fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
++# These three variables are undocumented and unsupported,
++# and are intended to be withdrawn in a future Autoconf release.
++# They can cause serious problems if a builder's source tree is in a directory
++# whose full name contains unusual characters.
++ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
++ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
++ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-# Binary search between lo and hi bounds.
+-while test "x$ac_lo" != "x$ac_hi"; do
+-  ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (int))) <= $ac_mid)];
+-test_array [0] = 0
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=$ac_mid
++# Make sure we can run config.sub.
++$SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
++  as_fn_error "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
++$as_echo_n "checking build system type... " >&6; }
++if test "${ac_cv_build+set}" = set; then :
++  $as_echo_n "(cached) " >&6
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++  ac_build_alias=$build_alias
++test "x$ac_build_alias" = x &&
++  ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
++test "x$ac_build_alias" = x &&
++  as_fn_error "cannot guess build type; you must specify one" "$LINENO" 5
++ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
++  as_fn_error "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
+ 
+-	ac_lo=`expr '(' $ac_mid ')' + 1`
+ fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-done
+-case $ac_lo in
+-?*) ac_cv_sizeof_int=$ac_lo;;
+-'') if test "$ac_cv_type_int" = yes; then
+-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (int)
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: cannot compute sizeof (int)
+-See \`config.log' for more details." >&2;}
+-   { (exit 77); exit 77; }; }; }
+-   else
+-     ac_cv_sizeof_int=0
+-   fi ;;
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
++$as_echo "$ac_cv_build" >&6; }
++case $ac_cv_build in
++*-*-*) ;;
++*) as_fn_error "invalid value of canonical build" "$LINENO" 5;;
+ esac
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-static long int longval () { return (long int) (sizeof (int)); }
+-static unsigned long int ulongval () { return (long int) (sizeof (int)); }
+-#include <stdio.h>
+-#include <stdlib.h>
+-int
+-main ()
+-{
++build=$ac_cv_build
++ac_save_IFS=$IFS; IFS='-'
++set x $ac_cv_build
++shift
++build_cpu=$1
++build_vendor=$2
++shift; shift
++# Remember, the first character of IFS is used to create $*,
++# except with old shells:
++build_os=$*
++IFS=$ac_save_IFS
++case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
+ 
+-  FILE *f = fopen ("conftest.val", "w");
+-  if (! f)
+-    return 1;
+-  if (((long int) (sizeof (int))) < 0)
+-    {
+-      long int i = longval ();
+-      if (i != ((long int) (sizeof (int))))
+-	return 1;
+-      fprintf (f, "%ld", i);
+-    }
+-  else
+-    {
+-      unsigned long int i = ulongval ();
+-      if (i != ((long int) (sizeof (int))))
+-	return 1;
+-      fprintf (f, "%lu", i);
+-    }
+-  /* Do not output a trailing newline, as this causes \r\n confusion
+-     on some platforms.  */
+-  return ferror (f) || fclose (f) != 0;
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
++$as_echo_n "checking host system type... " >&6; }
++if test "${ac_cv_host+set}" = set; then :
++  $as_echo_n "(cached) " >&6
++else
++  if test "x$host_alias" = x; then
++  ac_cv_host=$ac_cv_build
++else
++  ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
++    as_fn_error "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
++fi
++
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
++$as_echo "$ac_cv_host" >&6; }
++case $ac_cv_host in
++*-*-*) ;;
++*) as_fn_error "invalid value of canonical host" "$LINENO" 5;;
+ esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
++host=$ac_cv_host
++ac_save_IFS=$IFS; IFS='-'
++set x $ac_cv_host
++shift
++host_cpu=$1
++host_vendor=$2
++shift; shift
++# Remember, the first character of IFS is used to create $*,
++# except with old shells:
++host_os=$*
++IFS=$ac_save_IFS
++case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
++
++
++
++# Use Automake.
++am__api_version='1.10'
++
++# Find a good install program.  We prefer a C program (faster),
++# so one script is as good as another.  But avoid the broken or
++# incompatible versions:
++# SysV /etc/install, /usr/sbin/install
++# SunOS /usr/etc/install
++# IRIX /sbin/install
++# AIX /bin/install
++# AmigaOS /C/install, which installs bootblocks on floppy discs
++# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
++# AFS /usr/afsws/bin/install, which mishandles nonexistent args
++# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
++# OS/2's system install, which has a completely different semantic
++# ./install, which can be erroneously created by make from ./install.sh.
++# Reject install programs that cannot install multiple files.
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
++$as_echo_n "checking for a BSD-compatible install... " >&6; }
++if test -z "$INSTALL"; then
++if test "${ac_cv_path_install+set}" = set; then :
++  $as_echo_n "(cached) " >&6
++else
++  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++  IFS=$as_save_IFS
++  test -z "$as_dir" && as_dir=.
++    # Account for people who put trailing slashes in PATH elements.
++case $as_dir/ in #((
++  ./ | .// | /[cC]/* | \
++  /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
++  ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
++  /usr/ucb/* ) ;;
++  *)
++    # OSF1 and SCO ODT 3.0 have their own names for install.
++    # Don't use installbsd from OSF since it installs stuff as root
++    # by default.
++    for ac_prog in ginstall scoinst install; do
++      for ac_exec_ext in '' $ac_executable_extensions; do
++	if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then
++	  if test $ac_prog = install &&
++	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
++	    # AIX install.  It has an incompatible calling convention.
++	    :
++	  elif test $ac_prog = install &&
++	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
++	    # program-specific install script used by HP pwplus--don't use.
++	    :
++	  else
++	    rm -rf conftest.one conftest.two conftest.dir
++	    echo one > conftest.one
++	    echo two > conftest.two
++	    mkdir conftest.dir
++	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
++	      test -s conftest.one && test -s conftest.two &&
++	      test -s conftest.dir/conftest.one &&
++	      test -s conftest.dir/conftest.two
++	    then
++	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
++	      break 3
++	    fi
++	  fi
++	fi
++      done
++    done
++    ;;
+ esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_try") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  ac_cv_sizeof_int=`cat conftest.val`
+-else
+-  $as_echo "$as_me: program exited with status $ac_status" >&5
+-$as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-( exit $ac_status )
+-if test "$ac_cv_type_int" = yes; then
+-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (int)
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: cannot compute sizeof (int)
+-See \`config.log' for more details." >&2;}
+-   { (exit 77); exit 77; }; }; }
+-   else
+-     ac_cv_sizeof_int=0
+-   fi
+-fi
+-rm -rf conftest.dSYM
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
++  done
++IFS=$as_save_IFS
++
++rm -rf conftest.one conftest.two conftest.dir
++
+ fi
+-rm -f conftest.val
++  if test "${ac_cv_path_install+set}" = set; then
++    INSTALL=$ac_cv_path_install
++  else
++    # As a last resort, use the slow shell script.  Don't cache a
++    # value for INSTALL within a source directory, because that will
++    # break other packages using the cache if that directory is
++    # removed, or if the value is a relative name.
++    INSTALL=$ac_install_sh
++  fi
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_sizeof_int" >&5
+-$as_echo "$ac_cv_sizeof_int" >&6; }
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
++$as_echo "$INSTALL" >&6; }
+ 
++# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
++# It thinks the first close brace ends the variable substitution.
++test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
+ 
++test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
+ 
+-cat >>confdefs.h <<_ACEOF
+-#define SIZEOF_INT $ac_cv_sizeof_int
+-_ACEOF
++test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
+ 
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
++$as_echo_n "checking whether build environment is sane... " >&6; }
++# Just in case
++sleep 1
++echo timestamp > conftest.file
++# Do `set' in a subshell so we don't clobber the current shell's
++# arguments.  Must try -L first in case configure is actually a
++# symlink; some systems play weird games with the mod time of symlinks
++# (eg FreeBSD returns the mod time of the symlink's containing
++# directory).
++if (
++   set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
++   if test "$*" = "X"; then
++      # -L didn't work.
++      set X `ls -t $srcdir/configure conftest.file`
++   fi
++   rm -f conftest.file
++   if test "$*" != "X $srcdir/configure conftest.file" \
++      && test "$*" != "X conftest.file $srcdir/configure"; then
+ 
+-# The cast to long int works around a bug in the HP C Compiler
+-# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
+-# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
+-# This bug is HP SR number 8606223364.
+-{ $as_echo "$as_me:$LINENO: checking size of long" >&5
+-$as_echo_n "checking size of long... " >&6; }
+-if test "${ac_cv_sizeof_long+set}" = set; then
+-  $as_echo_n "(cached) " >&6
++      # If neither matched, then we have a broken ls.  This can happen
++      # if, for instance, CONFIG_SHELL is bash and it inherits a
++      # broken ls alias from the environment.  This has actually
++      # happened.  Such a system could not be considered "sane".
++      as_fn_error "ls -t appears to fail.  Make sure there is not a broken
++alias in your environment" "$LINENO" 5
++   fi
++
++   test "$2" = conftest.file
++   )
++then
++   # Ok.
++   :
+ else
+-  if test "$cross_compiling" = yes; then
+-  # Depending upon the size, compute the lo and hi bounds.
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (long))) >= 0)];
+-test_array [0] = 0
++   as_fn_error "newly created file is older than distributed files!
++Check your system clock" "$LINENO" 5
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
++test "$program_prefix" != NONE &&
++  program_transform_name="s&^&$program_prefix&;$program_transform_name"
++# Use a double $ so make ignores it.
++test "$program_suffix" != NONE &&
++  program_transform_name="s&\$&$program_suffix&;$program_transform_name"
++# Double any \ or $.
++# By default was `s,x,x', remove it if useless.
++ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
++program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"`
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_lo=0 ac_mid=0
+-  while :; do
+-    cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (long))) <= $ac_mid)];
+-test_array [0] = 0
++# expand $ac_aux_dir to an absolute path
++am_aux_dir=`cd $ac_aux_dir && pwd`
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=$ac_mid; break
++test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
++# Use eval to expand $SHELL
++if eval "$MISSING --run true"; then
++  am_missing_run="$MISSING --run "
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++  am_missing_run=
++  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`missing' script is too old or missing" >&5
++$as_echo "$as_me: WARNING: \`missing' script is too old or missing" >&2;}
++fi
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5
++$as_echo_n "checking for a thread-safe mkdir -p... " >&6; }
++if test -z "$MKDIR_P"; then
++  if test "${ac_cv_path_mkdir+set}" = set; then :
++  $as_echo_n "(cached) " >&6
++else
++  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
++do
++  IFS=$as_save_IFS
++  test -z "$as_dir" && as_dir=.
++    for ac_prog in mkdir gmkdir; do
++	 for ac_exec_ext in '' $ac_executable_extensions; do
++	   { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; } || continue
++	   case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
++	     'mkdir (GNU coreutils) '* | \
++	     'mkdir (coreutils) '* | \
++	     'mkdir (fileutils) '4.1*)
++	       ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext
++	       break 3;;
++	   esac
++	 done
++       done
++  done
++IFS=$as_save_IFS
+ 
+-	ac_lo=`expr $ac_mid + 1`
+-			if test $ac_lo -le $ac_mid; then
+-			  ac_lo= ac_hi=
+-			  break
+-			fi
+-			ac_mid=`expr 2 '*' $ac_mid + 1`
+ fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++  test -d ./--version && rmdir ./--version
++  if test "${ac_cv_path_mkdir+set}" = set; then
++    MKDIR_P="$ac_cv_path_mkdir -p"
++  else
++    # As a last resort, use the slow shell script.  Don't cache a
++    # value for MKDIR_P within a source directory, because that will
++    # break other packages using the cache if that directory is
++    # removed, or if the value is a relative name.
++    MKDIR_P="$ac_install_sh -d"
++  fi
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
++$as_echo "$MKDIR_P" >&6; }
++
++mkdir_p="$MKDIR_P"
++case $mkdir_p in
++  [\\/$]* | ?:[\\/]*) ;;
++  */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
++esac
++
++for ac_prog in gawk mawk nawk awk
++do
++  # Extract the first word of "$ac_prog", so it can be a program name with args.
++set dummy $ac_prog; ac_word=$2
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if test "${ac_cv_prog_AWK+set}" = set; then :
++  $as_echo_n "(cached) " >&6
++else
++  if test -n "$AWK"; then
++  ac_cv_prog_AWK="$AWK" # Let the user override the test.
++else
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++  IFS=$as_save_IFS
++  test -z "$as_dir" && as_dir=.
++    for ac_exec_ext in '' $ac_executable_extensions; do
++  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
++    ac_cv_prog_AWK="$ac_prog"
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++    break 2
++  fi
++done
+   done
++IFS=$as_save_IFS
++
++fi
++fi
++AWK=$ac_cv_prog_AWK
++if test -n "$AWK"; then
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
++$as_echo "$AWK" >&6; }
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++fi
+ 
+-	cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (long))) < 0)];
+-test_array [0] = 0
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=-1 ac_mid=-1
+-  while :; do
+-    cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (long))) >= $ac_mid)];
+-test_array [0] = 0
++  test -n "$AWK" && break
++done
+ 
+-  ;
+-  return 0;
+-}
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
++$as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
++set x ${MAKE-make}
++ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
++if { as_var=ac_cv_prog_make_${ac_make}_set; eval "test \"\${$as_var+set}\" = set"; }; then :
++  $as_echo_n "(cached) " >&6
++else
++  cat >conftest.make <<\_ACEOF
++SHELL = /bin/sh
++all:
++	@echo '@@@%%%=$(MAKE)=@@@%%%'
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
++# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
++case `${MAKE-make} -f conftest.make 2>/dev/null` in
++  *@@@%%%=?*=@@@%%%*)
++    eval ac_cv_prog_make_${ac_make}_set=yes;;
++  *)
++    eval ac_cv_prog_make_${ac_make}_set=no;;
+ esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_lo=$ac_mid; break
++rm -f conftest.make
++fi
++if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
++  SET_MAKE=
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_hi=`expr '(' $ac_mid ')' - 1`
+-			if test $ac_mid -le $ac_hi; then
+-			  ac_lo= ac_hi=
+-			  break
+-			fi
+-			ac_mid=`expr 2 '*' $ac_mid`
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++  SET_MAKE="MAKE=${MAKE-make}"
+ fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-  done
++rm -rf .tst 2>/dev/null
++mkdir .tst 2>/dev/null
++if test -d .tst; then
++  am__leading_dot=.
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++  am__leading_dot=_
++fi
++rmdir .tst 2>/dev/null
+ 
+-	ac_lo= ac_hi=
++if test "`cd $srcdir && pwd`" != "`pwd`"; then
++  # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
++  # is not polluted with repeated "-I."
++  am__isrc=' -I$(srcdir)'
++  # test to see if srcdir already configured
++  if test -f $srcdir/config.status; then
++    as_fn_error "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
++  fi
+ fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++# test whether we have cygpath
++if test -z "$CYGPATH_W"; then
++  if (cygpath --version) >/dev/null 2>/dev/null; then
++    CYGPATH_W='cygpath -w'
++  else
++    CYGPATH_W=echo
++  fi
+ fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-# Binary search between lo and hi bounds.
+-while test "x$ac_lo" != "x$ac_hi"; do
+-  ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (long))) <= $ac_mid)];
+-test_array [0] = 0
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=$ac_mid
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++# Define the identity of the package.
++ PACKAGE='ppl'
++ VERSION='0.10.2'
+ 
+-	ac_lo=`expr '(' $ac_mid ')' + 1`
+-fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-done
+-case $ac_lo in
+-?*) ac_cv_sizeof_long=$ac_lo;;
+-'') if test "$ac_cv_type_long" = yes; then
+-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (long)
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: cannot compute sizeof (long)
+-See \`config.log' for more details." >&2;}
+-   { (exit 77); exit 77; }; }; }
+-   else
+-     ac_cv_sizeof_long=0
+-   fi ;;
+-esac
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-static long int longval () { return (long int) (sizeof (long)); }
+-static unsigned long int ulongval () { return (long int) (sizeof (long)); }
+-#include <stdio.h>
+-#include <stdlib.h>
+-int
+-main ()
+-{
++# Some tools Automake needs.
+ 
+-  FILE *f = fopen ("conftest.val", "w");
+-  if (! f)
+-    return 1;
+-  if (((long int) (sizeof (long))) < 0)
+-    {
+-      long int i = longval ();
+-      if (i != ((long int) (sizeof (long))))
+-	return 1;
+-      fprintf (f, "%ld", i);
+-    }
+-  else
+-    {
+-      unsigned long int i = ulongval ();
+-      if (i != ((long int) (sizeof (long))))
+-	return 1;
+-      fprintf (f, "%lu", i);
+-    }
+-  /* Do not output a trailing newline, as this causes \r\n confusion
+-     on some platforms.  */
+-  return ferror (f) || fclose (f) != 0;
++ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"}
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_try") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  ac_cv_sizeof_long=`cat conftest.val`
+-else
+-  $as_echo "$as_me: program exited with status $ac_status" >&5
+-$as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-( exit $ac_status )
+-if test "$ac_cv_type_long" = yes; then
+-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (long)
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: cannot compute sizeof (long)
+-See \`config.log' for more details." >&2;}
+-   { (exit 77); exit 77; }; }; }
+-   else
+-     ac_cv_sizeof_long=0
+-   fi
+-fi
+-rm -rf conftest.dSYM
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+-fi
+-rm -f conftest.val
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_sizeof_long" >&5
+-$as_echo "$ac_cv_sizeof_long" >&6; }
++AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"}
++
+ 
++AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"}
+ 
+ 
+-cat >>confdefs.h <<_ACEOF
+-#define SIZEOF_LONG $ac_cv_sizeof_long
+-_ACEOF
++AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"}
+ 
+ 
+-# The cast to long int works around a bug in the HP C Compiler
+-# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
+-# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
+-# This bug is HP SR number 8606223364.
+-{ $as_echo "$as_me:$LINENO: checking size of long long" >&5
+-$as_echo_n "checking size of long long... " >&6; }
+-if test "${ac_cv_sizeof_long_long+set}" = set; then
++MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"}
++
++install_sh=${install_sh-"\$(SHELL) $am_aux_dir/install-sh"}
++
++# Installed binaries are usually stripped using `strip' when the user
++# run `make install-strip'.  However `strip' might not be the right
++# tool to use in cross-compilation environments, therefore Automake
++# will honor the `STRIP' environment variable to overrule this program.
++if test "$cross_compiling" != no; then
++  if test -n "$ac_tool_prefix"; then
++  # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
++set dummy ${ac_tool_prefix}strip; ac_word=$2
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if test "${ac_cv_prog_STRIP+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+-  if test "$cross_compiling" = yes; then
+-  # Depending upon the size, compute the lo and hi bounds.
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (long long))) >= 0)];
+-test_array [0] = 0
++  if test -n "$STRIP"; then
++  ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
++else
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++  IFS=$as_save_IFS
++  test -z "$as_dir" && as_dir=.
++    for ac_exec_ext in '' $ac_executable_extensions; do
++  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
++    ac_cv_prog_STRIP="${ac_tool_prefix}strip"
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++    break 2
++  fi
++done
++  done
++IFS=$as_save_IFS
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_lo=0 ac_mid=0
+-  while :; do
+-    cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (long long))) <= $ac_mid)];
+-test_array [0] = 0
++fi
++fi
++STRIP=$ac_cv_prog_STRIP
++if test -n "$STRIP"; then
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
++$as_echo "$STRIP" >&6; }
++else
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++fi
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=$ac_mid; break
++
++fi
++if test -z "$ac_cv_prog_STRIP"; then
++  ac_ct_STRIP=$STRIP
++  # Extract the first word of "strip", so it can be a program name with args.
++set dummy strip; ac_word=$2
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then :
++  $as_echo_n "(cached) " >&6
++else
++  if test -n "$ac_ct_STRIP"; then
++  ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++  IFS=$as_save_IFS
++  test -z "$as_dir" && as_dir=.
++    for ac_exec_ext in '' $ac_executable_extensions; do
++  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
++    ac_cv_prog_ac_ct_STRIP="strip"
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++    break 2
++  fi
++done
++  done
++IFS=$as_save_IFS
+ 
+-	ac_lo=`expr $ac_mid + 1`
+-			if test $ac_lo -le $ac_mid; then
+-			  ac_lo= ac_hi=
+-			  break
+-			fi
+-			ac_mid=`expr 2 '*' $ac_mid + 1`
+ fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-  done
++fi
++ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
++if test -n "$ac_ct_STRIP"; then
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
++$as_echo "$ac_ct_STRIP" >&6; }
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (long long))) < 0)];
+-test_array [0] = 0
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=-1 ac_mid=-1
+-  while :; do
+-    cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (long long))) >= $ac_mid)];
+-test_array [0] = 0
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++fi
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
++  if test "x$ac_ct_STRIP" = x; then
++    STRIP=":"
++  else
++    case $cross_compiling:$ac_tool_warned in
++yes:)
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
++$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
++ac_tool_warned=yes ;;
+ esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_lo=$ac_mid; break
++    STRIP=$ac_ct_STRIP
++  fi
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_hi=`expr '(' $ac_mid ')' - 1`
+-			if test $ac_mid -le $ac_hi; then
+-			  ac_lo= ac_hi=
+-			  break
+-			fi
+-			ac_mid=`expr 2 '*' $ac_mid`
++  STRIP="$ac_cv_prog_STRIP"
+ fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-  done
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_lo= ac_hi=
+ fi
++INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
++# We need awk for the "check" target.  The system "awk" is bad on
++# some platforms.
++# Always define AMTAR for backward compatibility.
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-# Binary search between lo and hi bounds.
+-while test "x$ac_lo" != "x$ac_hi"; do
+-  ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (long long))) <= $ac_mid)];
+-test_array [0] = 0
++AMTAR=${AMTAR-"${am_missing_run}tar"}
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=$ac_mid
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-	ac_lo=`expr '(' $ac_mid ')' + 1`
+-fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to create a ustar tar archive" >&5
++$as_echo_n "checking how to create a ustar tar archive... " >&6; }
++# Loop over all known methods to create a tar archive until one works.
++_am_tools='gnutar plaintar pax cpio none'
++_am_tools=${am_cv_prog_tar_ustar-$_am_tools}
++# Do not fold the above two line into one, because Tru64 sh and
++# Solaris sh will not grok spaces in the rhs of `-'.
++for _am_tool in $_am_tools
++do
++  case $_am_tool in
++  gnutar)
++    for _am_tar in tar gnutar gtar;
++    do
++      { echo "$as_me:$LINENO: $_am_tar --version" >&5
++   ($_am_tar --version) >&5 2>&5
++   ac_status=$?
++   echo "$as_me:$LINENO: \$? = $ac_status" >&5
++   (exit $ac_status); } && break
++    done
++    am__tar="$_am_tar --format=ustar -chf - "'"$$tardir"'
++    am__tar_="$_am_tar --format=ustar -chf - "'"$tardir"'
++    am__untar="$_am_tar -xf -"
++    ;;
++  plaintar)
++    # Must skip GNU tar: if it does not support --format= it doesn't create
++    # ustar tarball either.
++    (tar --version) >/dev/null 2>&1 && continue
++    am__tar='tar chf - "$$tardir"'
++    am__tar_='tar chf - "$tardir"'
++    am__untar='tar xf -'
++    ;;
++  pax)
++    am__tar='pax -L -x ustar -w "$$tardir"'
++    am__tar_='pax -L -x ustar -w "$tardir"'
++    am__untar='pax -r'
++    ;;
++  cpio)
++    am__tar='find "$$tardir" -print | cpio -o -H ustar -L'
++    am__tar_='find "$tardir" -print | cpio -o -H ustar -L'
++    am__untar='cpio -i -H ustar -d'
++    ;;
++  none)
++    am__tar=false
++    am__tar_=false
++    am__untar=false
++    ;;
++  esac
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++  # If the value was cached, stop now.  We just wanted to have am__tar
++  # and am__untar set.
++  test -n "${am_cv_prog_tar_ustar}" && break
++
++  # tar/untar a dummy directory, and stop if the command works
++  rm -rf conftest.dir
++  mkdir conftest.dir
++  echo GrepMe > conftest.dir/file
++  { echo "$as_me:$LINENO: tardir=conftest.dir && eval $am__tar_ >conftest.tar" >&5
++   (tardir=conftest.dir && eval $am__tar_ >conftest.tar) >&5 2>&5
++   ac_status=$?
++   echo "$as_me:$LINENO: \$? = $ac_status" >&5
++   (exit $ac_status); }
++  rm -rf conftest.dir
++  if test -s conftest.tar; then
++    { echo "$as_me:$LINENO: $am__untar <conftest.tar" >&5
++   ($am__untar <conftest.tar) >&5 2>&5
++   ac_status=$?
++   echo "$as_me:$LINENO: \$? = $ac_status" >&5
++   (exit $ac_status); }
++    grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
++  fi
+ done
+-case $ac_lo in
+-?*) ac_cv_sizeof_long_long=$ac_lo;;
+-'') if test "$ac_cv_type_long_long" = yes; then
+-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (long long)
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: cannot compute sizeof (long long)
+-See \`config.log' for more details." >&2;}
+-   { (exit 77); exit 77; }; }; }
+-   else
+-     ac_cv_sizeof_long_long=0
+-   fi ;;
+-esac
++rm -rf conftest.dir
++
++if test "${am_cv_prog_tar_ustar+set}" = set; then :
++  $as_echo_n "(cached) " >&6
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-static long int longval () { return (long int) (sizeof (long long)); }
+-static unsigned long int ulongval () { return (long int) (sizeof (long long)); }
+-#include <stdio.h>
+-#include <stdlib.h>
+-int
+-main ()
+-{
++  am_cv_prog_tar_ustar=$_am_tool
++fi
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_tar_ustar" >&5
++$as_echo "$am_cv_prog_tar_ustar" >&6; }
++
++
++
+ 
+-  FILE *f = fopen ("conftest.val", "w");
+-  if (! f)
+-    return 1;
+-  if (((long int) (sizeof (long long))) < 0)
+-    {
+-      long int i = longval ();
+-      if (i != ((long int) (sizeof (long long))))
+-	return 1;
+-      fprintf (f, "%ld", i);
+-    }
+-  else
+-    {
+-      unsigned long int i = ulongval ();
+-      if (i != ((long int) (sizeof (long long))))
+-	return 1;
+-      fprintf (f, "%lu", i);
+-    }
+-  /* Do not output a trailing newline, as this causes \r\n confusion
+-     on some platforms.  */
+-  return ferror (f) || fclose (f) != 0;
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_try") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  ac_cv_sizeof_long_long=`cat conftest.val`
+-else
+-  $as_echo "$as_me: program exited with status $ac_status" >&5
+-$as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-( exit $ac_status )
+-if test "$ac_cv_type_long_long" = yes; then
+-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (long long)
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: cannot compute sizeof (long long)
+-See \`config.log' for more details." >&2;}
+-   { (exit 77); exit 77; }; }; }
+-   else
+-     ac_cv_sizeof_long_long=0
+-   fi
+-fi
+-rm -rf conftest.dSYM
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
++
++
++# Version number machinery.
++if test -n "`expr $VERSION : '\([0-9]*\)\.[0-9]*\.[0-9]*'`"
++then
++  PPL_VERSION_MAJOR=`expr $VERSION : '\([0-9]*\)\.[0-9]*\.[0-9]*'`
++  PPL_VERSION_MINOR=`expr $VERSION : '[0-9]*\.\([0-9]*\)\.[0-9]*'`
++  PPL_VERSION_REVISION=`expr $VERSION : '[0-9]*\.[0-9]*\.\([0-9]*\)'`
++  PPL_VERSION_BETA=`expr $VERSION : '[0-9]*\.[0-9]*\.[0-9]*pre\([0-9]*\)'`
++else
++  PPL_VERSION_MAJOR=`expr $VERSION : '\([0-9]*\)\.[0-9]*'`
++  PPL_VERSION_MINOR=`expr $VERSION : '[0-9]*\.\([0-9]*\)'`
++  PPL_VERSION_REVISION=0
++  PPL_VERSION_BETA=`expr $VERSION : '[0-9]*\.[0-9]*pre\([0-9]*\)'`
+ fi
+-rm -f conftest.val
++if test -z "$PPL_VERSION_BETA"
++then
++  PPL_VERSION_BETA=0
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_sizeof_long_long" >&5
+-$as_echo "$ac_cv_sizeof_long_long" >&6; }
++
++
++
+ 
+ 
+ 
+ cat >>confdefs.h <<_ACEOF
+-#define SIZEOF_LONG_LONG $ac_cv_sizeof_long_long
++#define PPL_CONFIGURE_OPTIONS "$ac_configure_args"
+ _ACEOF
+ 
++PPL_CONFIGURE_OPTIONS="\"$ac_configure_args\""
+ 
+-# The cast to long int works around a bug in the HP C Compiler
+-# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
+-# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
+-# This bug is HP SR number 8606223364.
+-{ $as_echo "$as_me:$LINENO: checking size of size_t" >&5
+-$as_echo_n "checking size of size_t... " >&6; }
+-if test "${ac_cv_sizeof_size_t+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  if test "$cross_compiling" = yes; then
+-  # Depending upon the size, compute the lo and hi bounds.
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (size_t))) >= 0)];
+-test_array [0] = 0
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_lo=0 ac_mid=0
+-  while :; do
+-    cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (size_t))) <= $ac_mid)];
+-test_array [0] = 0
++# Generate a configuration header file.
++ac_config_headers="$ac_config_headers config.h"
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=$ac_mid; break
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-	ac_lo=`expr $ac_mid + 1`
+-			if test $ac_lo -le $ac_mid; then
+-			  ac_lo= ac_hi=
+-			  break
+-			fi
+-			ac_mid=`expr 2 '*' $ac_mid + 1`
++ISODATE=`date +%Y-%m-%d`
++
++
++
++
++
++
++
++# C compiler.
++
++
++# Check whether --with-cc was given.
++if test "${with_cc+set}" = set; then :
++  withval=$with_cc; CC=$with_cc
+ fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++
++# C++ compiler.
++
++
++# Check whether --with-cxx was given.
++if test "${with_cxx+set}" = set; then :
++  withval=$with_cxx; CXX=$with_cxx
++fi
++
++
++# Checks for programs.
++
++# Note that AC_PROG_CC must precede the first use of $GCC abd AC_PROG_CXX
++# must precede the first use of $GXX.  Note also that we do not allow
++# AC_PROG_CC and AC_PROG_CXX to affect CFLAGS and CXXFLAGS.
++save_CFLAGS="$CFLAGS"
++ac_ext=c
++ac_cpp='$CPP $CPPFLAGS'
++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_c_compiler_gnu
++if test -n "$ac_tool_prefix"; then
++  # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
++set dummy ${ac_tool_prefix}gcc; ac_word=$2
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if test "${ac_cv_prog_CC+set}" = set; then :
++  $as_echo_n "(cached) " >&6
++else
++  if test -n "$CC"; then
++  ac_cv_prog_CC="$CC" # Let the user override the test.
++else
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++  IFS=$as_save_IFS
++  test -z "$as_dir" && as_dir=.
++    for ac_exec_ext in '' $ac_executable_extensions; do
++  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
++    ac_cv_prog_CC="${ac_tool_prefix}gcc"
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++    break 2
++  fi
++done
+   done
++IFS=$as_save_IFS
++
++fi
++fi
++CC=$ac_cv_prog_CC
++if test -n "$CC"; then
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
++$as_echo "$CC" >&6; }
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++fi
+ 
+-	cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (size_t))) < 0)];
+-test_array [0] = 0
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=-1 ac_mid=-1
+-  while :; do
+-    cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (size_t))) >= $ac_mid)];
+-test_array [0] = 0
++fi
++if test -z "$ac_cv_prog_CC"; then
++  ac_ct_CC=$CC
++  # Extract the first word of "gcc", so it can be a program name with args.
++set dummy gcc; ac_word=$2
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
++  $as_echo_n "(cached) " >&6
++else
++  if test -n "$ac_ct_CC"; then
++  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
++else
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++  IFS=$as_save_IFS
++  test -z "$as_dir" && as_dir=.
++    for ac_exec_ext in '' $ac_executable_extensions; do
++  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
++    ac_cv_prog_ac_ct_CC="gcc"
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++    break 2
++  fi
++done
++  done
++IFS=$as_save_IFS
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_lo=$ac_mid; break
++fi
++fi
++ac_ct_CC=$ac_cv_prog_ac_ct_CC
++if test -n "$ac_ct_CC"; then
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
++$as_echo "$ac_ct_CC" >&6; }
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++fi
+ 
+-	ac_hi=`expr '(' $ac_mid ')' - 1`
+-			if test $ac_mid -le $ac_hi; then
+-			  ac_lo= ac_hi=
+-			  break
+-			fi
+-			ac_mid=`expr 2 '*' $ac_mid`
++  if test "x$ac_ct_CC" = x; then
++    CC=""
++  else
++    case $cross_compiling:$ac_tool_warned in
++yes:)
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
++$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
++ac_tool_warned=yes ;;
++esac
++    CC=$ac_ct_CC
++  fi
++else
++  CC="$ac_cv_prog_CC"
+ fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++if test -z "$CC"; then
++          if test -n "$ac_tool_prefix"; then
++    # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
++set dummy ${ac_tool_prefix}cc; ac_word=$2
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if test "${ac_cv_prog_CC+set}" = set; then :
++  $as_echo_n "(cached) " >&6
++else
++  if test -n "$CC"; then
++  ac_cv_prog_CC="$CC" # Let the user override the test.
++else
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++  IFS=$as_save_IFS
++  test -z "$as_dir" && as_dir=.
++    for ac_exec_ext in '' $ac_executable_extensions; do
++  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
++    ac_cv_prog_CC="${ac_tool_prefix}cc"
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++    break 2
++  fi
++done
+   done
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++IFS=$as_save_IFS
+ 
+-	ac_lo= ac_hi=
+ fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++CC=$ac_cv_prog_CC
++if test -n "$CC"; then
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
++$as_echo "$CC" >&6; }
++else
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
+ fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-# Binary search between lo and hi bounds.
+-while test "x$ac_lo" != "x$ac_hi"; do
+-  ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (size_t))) <= $ac_mid)];
+-test_array [0] = 0
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=$ac_mid
++  fi
++fi
++if test -z "$CC"; then
++  # Extract the first word of "cc", so it can be a program name with args.
++set dummy cc; ac_word=$2
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if test "${ac_cv_prog_CC+set}" = set; then :
++  $as_echo_n "(cached) " >&6
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++  if test -n "$CC"; then
++  ac_cv_prog_CC="$CC" # Let the user override the test.
++else
++  ac_prog_rejected=no
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++  IFS=$as_save_IFS
++  test -z "$as_dir" && as_dir=.
++    for ac_exec_ext in '' $ac_executable_extensions; do
++  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
++    if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
++       ac_prog_rejected=yes
++       continue
++     fi
++    ac_cv_prog_CC="cc"
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++    break 2
++  fi
++done
++  done
++IFS=$as_save_IFS
+ 
+-	ac_lo=`expr '(' $ac_mid ')' + 1`
++if test $ac_prog_rejected = yes; then
++  # We found a bogon in the path, so make sure we never use it.
++  set dummy $ac_cv_prog_CC
++  shift
++  if test $# != 0; then
++    # We chose a different compiler from the bogus one.
++    # However, it has the same basename, so the bogon will be chosen
++    # first if we set CC to just the basename; use the full file name.
++    shift
++    ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
++  fi
+ fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-done
+-case $ac_lo in
+-?*) ac_cv_sizeof_size_t=$ac_lo;;
+-'') if test "$ac_cv_type_size_t" = yes; then
+-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (size_t)
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: cannot compute sizeof (size_t)
+-See \`config.log' for more details." >&2;}
+-   { (exit 77); exit 77; }; }; }
+-   else
+-     ac_cv_sizeof_size_t=0
+-   fi ;;
+-esac
++fi
++fi
++CC=$ac_cv_prog_CC
++if test -n "$CC"; then
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
++$as_echo "$CC" >&6; }
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-static long int longval () { return (long int) (sizeof (size_t)); }
+-static unsigned long int ulongval () { return (long int) (sizeof (size_t)); }
+-#include <stdio.h>
+-#include <stdlib.h>
+-int
+-main ()
+-{
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++fi
+ 
+-  FILE *f = fopen ("conftest.val", "w");
+-  if (! f)
+-    return 1;
+-  if (((long int) (sizeof (size_t))) < 0)
+-    {
+-      long int i = longval ();
+-      if (i != ((long int) (sizeof (size_t))))
+-	return 1;
+-      fprintf (f, "%ld", i);
+-    }
+-  else
+-    {
+-      unsigned long int i = ulongval ();
+-      if (i != ((long int) (sizeof (size_t))))
+-	return 1;
+-      fprintf (f, "%lu", i);
+-    }
+-  /* Do not output a trailing newline, as this causes \r\n confusion
+-     on some platforms.  */
+-  return ferror (f) || fclose (f) != 0;
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_try") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  ac_cv_sizeof_size_t=`cat conftest.val`
++fi
++if test -z "$CC"; then
++  if test -n "$ac_tool_prefix"; then
++  for ac_prog in cl.exe
++  do
++    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
++set dummy $ac_tool_prefix$ac_prog; ac_word=$2
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if test "${ac_cv_prog_CC+set}" = set; then :
++  $as_echo_n "(cached) " >&6
+ else
+-  $as_echo "$as_me: program exited with status $ac_status" >&5
+-$as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++  if test -n "$CC"; then
++  ac_cv_prog_CC="$CC" # Let the user override the test.
++else
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++  IFS=$as_save_IFS
++  test -z "$as_dir" && as_dir=.
++    for ac_exec_ext in '' $ac_executable_extensions; do
++  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
++    ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++    break 2
++  fi
++done
++  done
++IFS=$as_save_IFS
+ 
+-( exit $ac_status )
+-if test "$ac_cv_type_size_t" = yes; then
+-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (size_t)
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: cannot compute sizeof (size_t)
+-See \`config.log' for more details." >&2;}
+-   { (exit 77); exit 77; }; }; }
+-   else
+-     ac_cv_sizeof_size_t=0
+-   fi
+ fi
+-rm -rf conftest.dSYM
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+ fi
+-rm -f conftest.val
++CC=$ac_cv_prog_CC
++if test -n "$CC"; then
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
++$as_echo "$CC" >&6; }
++else
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_sizeof_size_t" >&5
+-$as_echo "$ac_cv_sizeof_size_t" >&6; }
+-
+-
+-
+-cat >>confdefs.h <<_ACEOF
+-#define SIZEOF_SIZE_T $ac_cv_sizeof_size_t
+-_ACEOF
+ 
+ 
+-# The cast to long int works around a bug in the HP C Compiler
+-# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
+-# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
+-# This bug is HP SR number 8606223364.
+-{ $as_echo "$as_me:$LINENO: checking size of float" >&5
+-$as_echo_n "checking size of float... " >&6; }
+-if test "${ac_cv_sizeof_float+set}" = set; then
++    test -n "$CC" && break
++  done
++fi
++if test -z "$CC"; then
++  ac_ct_CC=$CC
++  for ac_prog in cl.exe
++do
++  # Extract the first word of "$ac_prog", so it can be a program name with args.
++set dummy $ac_prog; ac_word=$2
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+-  if test "$cross_compiling" = yes; then
+-  # Depending upon the size, compute the lo and hi bounds.
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (float))) >= 0)];
+-test_array [0] = 0
++  if test -n "$ac_ct_CC"; then
++  ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
++else
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++  IFS=$as_save_IFS
++  test -z "$as_dir" && as_dir=.
++    for ac_exec_ext in '' $ac_executable_extensions; do
++  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
++    ac_cv_prog_ac_ct_CC="$ac_prog"
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++    break 2
++  fi
++done
++  done
++IFS=$as_save_IFS
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_lo=0 ac_mid=0
+-  while :; do
+-    cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (float))) <= $ac_mid)];
+-test_array [0] = 0
++fi
++fi
++ac_ct_CC=$ac_cv_prog_ac_ct_CC
++if test -n "$ac_ct_CC"; then
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
++$as_echo "$ac_ct_CC" >&6; }
++else
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++fi
++
++
++  test -n "$ac_ct_CC" && break
++done
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
++  if test "x$ac_ct_CC" = x; then
++    CC=""
++  else
++    case $cross_compiling:$ac_tool_warned in
++yes:)
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
++$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
++ac_tool_warned=yes ;;
+ esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=$ac_mid; break
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++    CC=$ac_ct_CC
++  fi
++fi
+ 
+-	ac_lo=`expr $ac_mid + 1`
+-			if test $ac_lo -le $ac_mid; then
+-			  ac_lo= ac_hi=
+-			  break
+-			fi
+-			ac_mid=`expr 2 '*' $ac_mid + 1`
+ fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-  done
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-	cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (float))) < 0)];
+-test_array [0] = 0
++test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++as_fn_error "no acceptable C compiler found in \$PATH
++See \`config.log' for more details." "$LINENO" 5; }
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
++# Provide some information about the compiler.
++$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
++set X $ac_compile
++ac_compiler=$2
++for ac_option in --version -v -V -qversion; do
++  { { ac_try="$ac_compiler $ac_option >&5"
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
+   ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=-1 ac_mid=-1
+-  while :; do
+-    cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  if test -s conftest.err; then
++    sed '10a\
++... rest of stderr output deleted ...
++         10q' conftest.err >conftest.er1
++    cat conftest.er1 >&5
++  fi
++  rm -f conftest.er1 conftest.err
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }
++done
++
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+-$ac_includes_default
++
+ int
+ main ()
+ {
+-static int test_array [1 - 2 * !(((long int) (sizeof (float))) >= $ac_mid)];
+-test_array [0] = 0
+ 
+   ;
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
++ac_clean_files_save=$ac_clean_files
++ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out"
++# Try to create an executable without -o first, disregard a.out.
++# It will help us diagnose broken compilers, and finding out an intuition
++# of exeext.
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
++$as_echo_n "checking whether the C compiler works... " >&6; }
++ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
++
++# The possible output files:
++ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*"
++
++ac_rmfiles=
++for ac_file in $ac_files
++do
++  case $ac_file in
++    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
++    * ) ac_rmfiles="$ac_rmfiles $ac_file";;
++  esac
++done
++rm -f $ac_rmfiles
++
++if { { ac_try="$ac_link_default"
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_link_default") 2>&5
+   ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_lo=$ac_mid; break
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_hi=`expr '(' $ac_mid ')' - 1`
+-			if test $ac_mid -le $ac_hi; then
+-			  ac_lo= ac_hi=
+-			  break
+-			fi
+-			ac_mid=`expr 2 '*' $ac_mid`
+-fi
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }; then :
++  # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
++# So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
++# in a Makefile.  We should not override ac_cv_exeext if it was cached,
++# so that the user can short-circuit this test for compilers unknown to
++# Autoconf.
++for ac_file in $ac_files ''
++do
++  test -f "$ac_file" || continue
++  case $ac_file in
++    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
++	;;
++    [ab].out )
++	# We found the default executable, but exeext='' is most
++	# certainly right.
++	break;;
++    *.* )
++	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
++	then :; else
++	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
++	fi
++	# We set ac_cv_exeext here because the later test for it is not
++	# safe: cross compilers may not add the suffix if given an `-o'
++	# argument, so we may need to know it at that point already.
++	# Even if this section looks crufty: it has the advantage of
++	# actually working.
++	break;;
++    * )
++	break;;
++  esac
++done
++test "$ac_cv_exeext" = no && ac_cv_exeext=
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-  done
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_lo= ac_hi=
++  ac_file=''
+ fi
++if test -z "$ac_file"; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++$as_echo "$as_me: failed program was:" >&5
++sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++{ as_fn_set_status 77
++as_fn_error "C compiler cannot create executables
++See \`config.log' for more details." "$LINENO" 5; }; }
++else
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
+ fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
++$as_echo_n "checking for C compiler default output file name... " >&6; }
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
++$as_echo "$ac_file" >&6; }
++ac_exeext=$ac_cv_exeext
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-# Binary search between lo and hi bounds.
+-while test "x$ac_lo" != "x$ac_hi"; do
+-  ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (float))) <= $ac_mid)];
+-test_array [0] = 0
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
++rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
++ac_clean_files=$ac_clean_files_save
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
++$as_echo_n "checking for suffix of executables... " >&6; }
++if { { ac_try="$ac_link"
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_link") 2>&5
+   ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=$ac_mid
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }; then :
++  # If both `conftest.exe' and `conftest' are `present' (well, observable)
++# catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
++# work properly (i.e., refer to `conftest.exe'), while it won't with
++# `rm'.
++for ac_file in conftest.exe conftest conftest.*; do
++  test -f "$ac_file" || continue
++  case $ac_file in
++    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
++    *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
++	  break;;
++    * ) break;;
++  esac
++done
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_lo=`expr '(' $ac_mid ')' + 1`
++  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++as_fn_error "cannot compute suffix of executables: cannot compile and link
++See \`config.log' for more details." "$LINENO" 5; }
+ fi
++rm -f conftest conftest$ac_cv_exeext
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
++$as_echo "$ac_cv_exeext" >&6; }
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-done
+-case $ac_lo in
+-?*) ac_cv_sizeof_float=$ac_lo;;
+-'') if test "$ac_cv_type_float" = yes; then
+-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (float)
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: cannot compute sizeof (float)
+-See \`config.log' for more details." >&2;}
+-   { (exit 77); exit 77; }; }; }
+-   else
+-     ac_cv_sizeof_float=0
+-   fi ;;
+-esac
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++rm -f conftest.$ac_ext
++EXEEXT=$ac_cv_exeext
++ac_exeext=$EXEEXT
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+-$ac_includes_default
+-static long int longval () { return (long int) (sizeof (float)); }
+-static unsigned long int ulongval () { return (long int) (sizeof (float)); }
+ #include <stdio.h>
+-#include <stdlib.h>
+ int
+ main ()
+ {
+-
+-  FILE *f = fopen ("conftest.val", "w");
+-  if (! f)
+-    return 1;
+-  if (((long int) (sizeof (float))) < 0)
+-    {
+-      long int i = longval ();
+-      if (i != ((long int) (sizeof (float))))
+-	return 1;
+-      fprintf (f, "%ld", i);
+-    }
+-  else
+-    {
+-      unsigned long int i = ulongval ();
+-      if (i != ((long int) (sizeof (float))))
+-	return 1;
+-      fprintf (f, "%lu", i);
+-    }
+-  /* Do not output a trailing newline, as this causes \r\n confusion
+-     on some platforms.  */
+-  return ferror (f) || fclose (f) != 0;
++FILE *f = fopen ("conftest.out", "w");
++ return ferror (f) || fclose (f) != 0;
+ 
+   ;
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
++ac_clean_files="$ac_clean_files conftest.out"
++# Check that the compiler produces executables we can run.  If not, either
++# the compiler is broken, or we cross compile.
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
++$as_echo_n "checking whether we are cross compiling... " >&6; }
++if test "$cross_compiling" != yes; then
++  { { ac_try="$ac_link"
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
+   (eval "$ac_link") 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (case "(($ac_try" in
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }
++  if { ac_try='./conftest$ac_cv_exeext'
++  { { case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
+   (eval "$ac_try") 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  ac_cv_sizeof_float=`cat conftest.val`
+-else
+-  $as_echo "$as_me: program exited with status $ac_status" >&5
+-$as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-( exit $ac_status )
+-if test "$ac_cv_type_float" = yes; then
+-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }; }; then
++    cross_compiling=no
++  else
++    if test "$cross_compiling" = maybe; then
++	cross_compiling=yes
++    else
++	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+ $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (float)
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: cannot compute sizeof (float)
+-See \`config.log' for more details." >&2;}
+-   { (exit 77); exit 77; }; }; }
+-   else
+-     ac_cv_sizeof_float=0
+-   fi
+-fi
+-rm -rf conftest.dSYM
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+-fi
+-rm -f conftest.val
++as_fn_error "cannot run C compiled programs.
++If you meant to cross compile, use \`--host'.
++See \`config.log' for more details." "$LINENO" 5; }
++    fi
++  fi
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_sizeof_float" >&5
+-$as_echo "$ac_cv_sizeof_float" >&6; }
+-
+-
+-
+-cat >>confdefs.h <<_ACEOF
+-#define SIZEOF_FLOAT $ac_cv_sizeof_float
+-_ACEOF
+-
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
++$as_echo "$cross_compiling" >&6; }
+ 
+-# The cast to long int works around a bug in the HP C Compiler
+-# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
+-# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
+-# This bug is HP SR number 8606223364.
+-{ $as_echo "$as_me:$LINENO: checking size of double" >&5
+-$as_echo_n "checking size of double... " >&6; }
+-if test "${ac_cv_sizeof_double+set}" = set; then
++rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
++ac_clean_files=$ac_clean_files_save
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
++$as_echo_n "checking for suffix of object files... " >&6; }
++if test "${ac_cv_objext+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+-  if test "$cross_compiling" = yes; then
+-  # Depending upon the size, compute the lo and hi bounds.
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+-$ac_includes_default
++
+ int
+ main ()
+ {
+-static int test_array [1 - 2 * !(((long int) (sizeof (double))) >= 0)];
+-test_array [0] = 0
+ 
+   ;
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
++rm -f conftest.o conftest.obj
++if { { ac_try="$ac_compile"
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_compile") 2>&5
+   ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_lo=0 ac_mid=0
+-  while :; do
+-    cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }; then :
++  for ac_file in conftest.o conftest.obj conftest.*; do
++  test -f "$ac_file" || continue;
++  case $ac_file in
++    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
++    *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
++       break;;
++  esac
++done
++else
++  $as_echo "$as_me: failed program was:" >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
++{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++as_fn_error "cannot compute suffix of object files: cannot compile
++See \`config.log' for more details." "$LINENO" 5; }
++fi
++rm -f conftest.$ac_cv_objext conftest.$ac_ext
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
++$as_echo "$ac_cv_objext" >&6; }
++OBJEXT=$ac_cv_objext
++ac_objext=$OBJEXT
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
++$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
++if test "${ac_cv_c_compiler_gnu+set}" = set; then :
++  $as_echo_n "(cached) " >&6
++else
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+-$ac_includes_default
++
+ int
+ main ()
+ {
+-static int test_array [1 - 2 * !(((long int) (sizeof (double))) <= $ac_mid)];
+-test_array [0] = 0
++#ifndef __GNUC__
++       choke me
++#endif
+ 
+   ;
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=$ac_mid; break
++if ac_fn_c_try_compile "$LINENO"; then :
++  ac_compiler_gnu=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_lo=`expr $ac_mid + 1`
+-			if test $ac_lo -le $ac_mid; then
+-			  ac_lo= ac_hi=
+-			  break
+-			fi
+-			ac_mid=`expr 2 '*' $ac_mid + 1`
++  ac_compiler_gnu=no
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-  done
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++ac_cv_c_compiler_gnu=$ac_compiler_gnu
+ 
+-	cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
++$as_echo "$ac_cv_c_compiler_gnu" >&6; }
++if test $ac_compiler_gnu = yes; then
++  GCC=yes
++else
++  GCC=
++fi
++ac_test_CFLAGS=${CFLAGS+set}
++ac_save_CFLAGS=$CFLAGS
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
++$as_echo_n "checking whether $CC accepts -g... " >&6; }
++if test "${ac_cv_prog_cc_g+set}" = set; then :
++  $as_echo_n "(cached) " >&6
++else
++  ac_save_c_werror_flag=$ac_c_werror_flag
++   ac_c_werror_flag=yes
++   ac_cv_prog_cc_g=no
++   CFLAGS="-g"
++   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+-$ac_includes_default
++
+ int
+ main ()
+ {
+-static int test_array [1 - 2 * !(((long int) (sizeof (double))) < 0)];
+-test_array [0] = 0
+ 
+   ;
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=-1 ac_mid=-1
+-  while :; do
+-    cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++  ac_cv_prog_cc_g=yes
++else
++  CFLAGS=""
++      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+-$ac_includes_default
++
+ int
+ main ()
+ {
+-static int test_array [1 - 2 * !(((long int) (sizeof (double))) >= $ac_mid)];
+-test_array [0] = 0
+ 
+   ;
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_lo=$ac_mid; break
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_hi=`expr '(' $ac_mid ')' - 1`
+-			if test $ac_mid -le $ac_hi; then
+-			  ac_lo= ac_hi=
+-			  break
+-			fi
+-			ac_mid=`expr 2 '*' $ac_mid`
+-fi
++if ac_fn_c_try_compile "$LINENO"; then :
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-  done
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_lo= ac_hi=
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-# Binary search between lo and hi bounds.
+-while test "x$ac_lo" != "x$ac_hi"; do
+-  ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  ac_c_werror_flag=$ac_save_c_werror_flag
++	 CFLAGS="-g"
++	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+-$ac_includes_default
++
+ int
+ main ()
+ {
+-static int test_array [1 - 2 * !(((long int) (sizeof (double))) <= $ac_mid)];
+-test_array [0] = 0
+ 
+   ;
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=$ac_mid
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_lo=`expr '(' $ac_mid ')' + 1`
++if ac_fn_c_try_compile "$LINENO"; then :
++  ac_cv_prog_cc_g=yes
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-done
+-case $ac_lo in
+-?*) ac_cv_sizeof_double=$ac_lo;;
+-'') if test "$ac_cv_type_double" = yes; then
+-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (double)
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: cannot compute sizeof (double)
+-See \`config.log' for more details." >&2;}
+-   { (exit 77); exit 77; }; }; }
+-   else
+-     ac_cv_sizeof_double=0
+-   fi ;;
+-esac
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++   ac_c_werror_flag=$ac_save_c_werror_flag
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
++$as_echo "$ac_cv_prog_cc_g" >&6; }
++if test "$ac_test_CFLAGS" = set; then
++  CFLAGS=$ac_save_CFLAGS
++elif test $ac_cv_prog_cc_g = yes; then
++  if test "$GCC" = yes; then
++    CFLAGS="-g -O2"
++  else
++    CFLAGS="-g"
++  fi
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  if test "$GCC" = yes; then
++    CFLAGS="-O2"
++  else
++    CFLAGS=
++  fi
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
++$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
++if test "${ac_cv_prog_cc_c89+set}" = set; then :
++  $as_echo_n "(cached) " >&6
++else
++  ac_cv_prog_cc_c89=no
++ac_save_CC=$CC
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+-$ac_includes_default
+-static long int longval () { return (long int) (sizeof (double)); }
+-static unsigned long int ulongval () { return (long int) (sizeof (double)); }
++#include <stdarg.h>
+ #include <stdio.h>
+-#include <stdlib.h>
++#include <sys/types.h>
++#include <sys/stat.h>
++/* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */
++struct buf { int x; };
++FILE * (*rcsopen) (struct buf *, struct stat *, int);
++static char *e (p, i)
++     char **p;
++     int i;
++{
++  return p[i];
++}
++static char *f (char * (*g) (char **, int), char **p, ...)
++{
++  char *s;
++  va_list v;
++  va_start (v,p);
++  s = g (p, va_arg (v,int));
++  va_end (v);
++  return s;
++}
++
++/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
++   function prototypes and stuff, but not '\xHH' hex character constants.
++   These don't provoke an error unfortunately, instead are silently treated
++   as 'x'.  The following induces an error, until -std is added to get
++   proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an
++   array size at least.  It's necessary to write '\x00'==0 to get something
++   that's true only with -std.  */
++int osf4_cc_array ['\x00' == 0 ? 1 : -1];
++
++/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters
++   inside strings and character constants.  */
++#define FOO(x) 'x'
++int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1];
++
++int test (int i, double x);
++struct s1 {int (*f) (int a);};
++struct s2 {int (*f) (double a);};
++int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
++int argc;
++char **argv;
+ int
+ main ()
+ {
++return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1];
++  ;
++  return 0;
++}
++_ACEOF
++for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \
++	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
++do
++  CC="$ac_save_CC $ac_arg"
++  if ac_fn_c_try_compile "$LINENO"; then :
++  ac_cv_prog_cc_c89=$ac_arg
++fi
++rm -f core conftest.err conftest.$ac_objext
++  test "x$ac_cv_prog_cc_c89" != "xno" && break
++done
++rm -f conftest.$ac_ext
++CC=$ac_save_CC
+ 
+-  FILE *f = fopen ("conftest.val", "w");
+-  if (! f)
+-    return 1;
+-  if (((long int) (sizeof (double))) < 0)
+-    {
+-      long int i = longval ();
+-      if (i != ((long int) (sizeof (double))))
+-	return 1;
+-      fprintf (f, "%ld", i);
+-    }
+-  else
+-    {
+-      unsigned long int i = ulongval ();
+-      if (i != ((long int) (sizeof (double))))
+-	return 1;
+-      fprintf (f, "%lu", i);
+-    }
+-  /* Do not output a trailing newline, as this causes \r\n confusion
+-     on some platforms.  */
+-  return ferror (f) || fclose (f) != 0;
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
++fi
++# AC_CACHE_VAL
++case "x$ac_cv_prog_cc_c89" in
++  x)
++    { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
++$as_echo "none needed" >&6; } ;;
++  xno)
++    { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
++$as_echo "unsupported" >&6; } ;;
++  *)
++    CC="$CC $ac_cv_prog_cc_c89"
++    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
++$as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
+ esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_try") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  ac_cv_sizeof_double=`cat conftest.val`
+-else
+-  $as_echo "$as_me: program exited with status $ac_status" >&5
+-$as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++if test "x$ac_cv_prog_cc_c89" != xno; then :
+ 
+-( exit $ac_status )
+-if test "$ac_cv_type_double" = yes; then
+-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (double)
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: cannot compute sizeof (double)
+-See \`config.log' for more details." >&2;}
+-   { (exit 77); exit 77; }; }; }
+-   else
+-     ac_cv_sizeof_double=0
+-   fi
+ fi
+-rm -rf conftest.dSYM
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
++
++ac_ext=c
++ac_cpp='$CPP $CPPFLAGS'
++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_c_compiler_gnu
++DEPDIR="${am__leading_dot}deps"
++
++ac_config_commands="$ac_config_commands depfiles"
++
++
++am_make=${MAKE-make}
++cat > confinc << 'END'
++am__doit:
++	@echo done
++.PHONY: am__doit
++END
++# If we don't find an include directive, just comment out the code.
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for style of include used by $am_make" >&5
++$as_echo_n "checking for style of include used by $am_make... " >&6; }
++am__include="#"
++am__quote=
++_am_result=none
++# First try GNU make style include.
++echo "include confinc" > confmf
++# We grep out `Entering directory' and `Leaving directory'
++# messages which can occur if `w' ends up in MAKEFLAGS.
++# In particular we don't look at `^make:' because GNU make might
++# be invoked under some other name (usually "gmake"), in which
++# case it prints its new name instead of `make'.
++if test "`$am_make -s -f confmf 2> /dev/null | grep -v 'ing directory'`" = "done"; then
++   am__include=include
++   am__quote=
++   _am_result=GNU
+ fi
+-rm -f conftest.val
++# Now try BSD make style include.
++if test "$am__include" = "#"; then
++   echo '.include "confinc"' > confmf
++   if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
++      am__include=.include
++      am__quote="\""
++      _am_result=BSD
++   fi
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_sizeof_double" >&5
+-$as_echo "$ac_cv_sizeof_double" >&6; }
+-
+ 
+ 
+-cat >>confdefs.h <<_ACEOF
+-#define SIZEOF_DOUBLE $ac_cv_sizeof_double
+-_ACEOF
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $_am_result" >&5
++$as_echo "$_am_result" >&6; }
++rm -f confinc confmf
+ 
++# Check whether --enable-dependency-tracking was given.
++if test "${enable_dependency_tracking+set}" = set; then :
++  enableval=$enable_dependency_tracking;
++fi
+ 
+-# The cast to long int works around a bug in the HP C Compiler
+-# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
+-# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
+-# This bug is HP SR number 8606223364.
+-{ $as_echo "$as_me:$LINENO: checking size of long double" >&5
+-$as_echo_n "checking size of long double... " >&6; }
+-if test "${ac_cv_sizeof_long_double+set}" = set; then
+-  $as_echo_n "(cached) " >&6
++if test "x$enable_dependency_tracking" != xno; then
++  am_depcomp="$ac_aux_dir/depcomp"
++  AMDEPBACKSLASH='\'
++fi
++ if test "x$enable_dependency_tracking" != xno; then
++  AMDEP_TRUE=
++  AMDEP_FALSE='#'
+ else
+-  if test "$cross_compiling" = yes; then
+-  # Depending upon the size, compute the lo and hi bounds.
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (long double))) >= 0)];
+-test_array [0] = 0
++  AMDEP_TRUE='#'
++  AMDEP_FALSE=
++fi
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_lo=0 ac_mid=0
+-  while :; do
+-    cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (long double))) <= $ac_mid)];
+-test_array [0] = 0
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=$ac_mid; break
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-	ac_lo=`expr $ac_mid + 1`
+-			if test $ac_lo -le $ac_mid; then
+-			  ac_lo= ac_hi=
+-			  break
+-			fi
+-			ac_mid=`expr 2 '*' $ac_mid + 1`
+-fi
++depcc="$CC"   am_compiler_list=
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-  done
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
++$as_echo_n "checking dependency style of $depcc... " >&6; }
++if test "${am_cv_CC_dependencies_compiler_type+set}" = set; then :
++  $as_echo_n "(cached) " >&6
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++  if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
++  # We make a subdir and do the tests there.  Otherwise we can end up
++  # making bogus files that we don't know about and never remove.  For
++  # instance it was reported that on HP-UX the gcc test will end up
++  # making a dummy file named `D' -- because `-MD' means `put the output
++  # in D'.
++  mkdir conftest.dir
++  # Copy depcomp to subdir because otherwise we won't find it if we're
++  # using a relative directory.
++  cp "$am_depcomp" conftest.dir
++  cd conftest.dir
++  # We will build objects and dependencies in a subdirectory because
++  # it helps to detect inapplicable dependency modes.  For instance
++  # both Tru64's cc and ICC support -MD to output dependencies as a
++  # side effect of compilation, but ICC will put the dependencies in
++  # the current directory while Tru64 will put them in the object
++  # directory.
++  mkdir sub
+ 
+-	cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (long double))) < 0)];
+-test_array [0] = 0
++  am_cv_CC_dependencies_compiler_type=none
++  if test "$am_compiler_list" = ""; then
++     am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
++  fi
++  for depmode in $am_compiler_list; do
++    # Setup a source with many dependencies, because some compilers
++    # like to wrap large dependency lists on column 80 (with \), and
++    # we should not choose a depcomp mode which is confused by this.
++    #
++    # We need to recreate these files for each test, as the compiler may
++    # overwrite some of them when testing with obscure command lines.
++    # This happens at least with the AIX C compiler.
++    : > sub/conftest.c
++    for i in 1 2 3 4 5 6; do
++      echo '#include "conftst'$i'.h"' >> sub/conftest.c
++      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
++      # Solaris 8's {/usr,}/bin/sh.
++      touch sub/conftst$i.h
++    done
++    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=-1 ac_mid=-1
+-  while :; do
+-    cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (long double))) >= $ac_mid)];
+-test_array [0] = 0
++    case $depmode in
++    nosideeffect)
++      # after this tag, mechanisms are not by side-effect, so they'll
++      # only be used when explicitly requested
++      if test "x$enable_dependency_tracking" = xyes; then
++	continue
++      else
++	break
++      fi
++      ;;
++    none) break ;;
++    esac
++    # We check with `-c' and `-o' for the sake of the "dashmstdout"
++    # mode.  It turns out that the SunPro C++ compiler does not properly
++    # handle `-M -o', and we need to detect this.
++    if depmode=$depmode \
++       source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \
++       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
++       $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c \
++         >/dev/null 2>conftest.err &&
++       grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
++       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
++       grep sub/conftest.${OBJEXT-o} sub/conftest.Po > /dev/null 2>&1 &&
++       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
++      # icc doesn't choke on unknown options, it will just issue warnings
++      # or remarks (even with -Werror).  So we grep stderr for any message
++      # that says an option was ignored or not supported.
++      # When given -MP, icc 7.0 and 7.1 complain thusly:
++      #   icc: Command line warning: ignoring option '-M'; no argument required
++      # The diagnosis changed in icc 8.0:
++      #   icc: Command line remark: option '-MP' not supported
++      if (grep 'ignoring option' conftest.err ||
++          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
++        am_cv_CC_dependencies_compiler_type=$depmode
++        break
++      fi
++    fi
++  done
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_lo=$ac_mid; break
++  cd ..
++  rm -rf conftest.dir
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++  am_cv_CC_dependencies_compiler_type=none
++fi
+ 
+-	ac_hi=`expr '(' $ac_mid ')' - 1`
+-			if test $ac_mid -le $ac_hi; then
+-			  ac_lo= ac_hi=
+-			  break
+-			fi
+-			ac_mid=`expr 2 '*' $ac_mid`
+ fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
++$as_echo "$am_cv_CC_dependencies_compiler_type" >&6; }
++CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-  done
++ if
++  test "x$enable_dependency_tracking" != xno \
++  && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then
++  am__fastdepCC_TRUE=
++  am__fastdepCC_FALSE='#'
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_lo= ac_hi=
++  am__fastdepCC_TRUE='#'
++  am__fastdepCC_FALSE=
+ fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++
++CFLAGS="$save_CFLAGS"
++
++ if test x"$GCC" = xyes; then
++  GCC_TRUE=
++  GCC_FALSE='#'
++else
++  GCC_TRUE='#'
++  GCC_FALSE=
+ fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-# Binary search between lo and hi bounds.
+-while test "x$ac_lo" != "x$ac_hi"; do
+-  ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++
++# The Intel C compiler masquerades as gcc, but we want to know.
++if test x"$GCC" = xyes
++then
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are actually using the Intel C compiler" >&5
++$as_echo_n "checking whether we are actually using the Intel C compiler... " >&6; }
++  ac_ext=c
++ac_cpp='$CPP $CPPFLAGS'
++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_c_compiler_gnu
++
++
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (long double))) <= $ac_mid)];
+-test_array [0] = 0
+ 
+-  ;
+-  return 0;
+-}
++#ifndef __INTEL_COMPILER
++choke me
++#endif
++
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=$ac_mid
++if ac_fn_c_try_compile "$LINENO"; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
++  ICC=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_lo=`expr '(' $ac_mid ')' + 1`
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++  ICC=no
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-done
+-case $ac_lo in
+-?*) ac_cv_sizeof_long_double=$ac_lo;;
+-'') if test "$ac_cv_type_long_double" = yes; then
+-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (long double)
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: cannot compute sizeof (long double)
+-See \`config.log' for more details." >&2;}
+-   { (exit 77); exit 77; }; }; }
+-   else
+-     ac_cv_sizeof_long_double=0
+-   fi ;;
+-esac
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-static long int longval () { return (long int) (sizeof (long double)); }
+-static unsigned long int ulongval () { return (long int) (sizeof (long double)); }
+-#include <stdio.h>
+-#include <stdlib.h>
+-int
+-main ()
+-{
++  ac_ext=c
++ac_cpp='$CPP $CPPFLAGS'
++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ 
+-  FILE *f = fopen ("conftest.val", "w");
+-  if (! f)
+-    return 1;
+-  if (((long int) (sizeof (long double))) < 0)
+-    {
+-      long int i = longval ();
+-      if (i != ((long int) (sizeof (long double))))
+-	return 1;
+-      fprintf (f, "%ld", i);
+-    }
+-  else
+-    {
+-      unsigned long int i = ulongval ();
+-      if (i != ((long int) (sizeof (long double))))
+-	return 1;
+-      fprintf (f, "%lu", i);
+-    }
+-  /* Do not output a trailing newline, as this causes \r\n confusion
+-     on some platforms.  */
+-  return ferror (f) || fclose (f) != 0;
++fi
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_try") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  ac_cv_sizeof_long_double=`cat conftest.val`
++save_CXXFLAGS="$CXXFLAGS"
++ac_ext=cpp
++ac_cpp='$CXXCPP $CPPFLAGS'
++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
++if test -z "$CXX"; then
++  if test -n "$CCC"; then
++    CXX=$CCC
++  else
++    if test -n "$ac_tool_prefix"; then
++  for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
++  do
++    # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
++set dummy $ac_tool_prefix$ac_prog; ac_word=$2
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if test "${ac_cv_prog_CXX+set}" = set; then :
++  $as_echo_n "(cached) " >&6
+ else
+-  $as_echo "$as_me: program exited with status $ac_status" >&5
+-$as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++  if test -n "$CXX"; then
++  ac_cv_prog_CXX="$CXX" # Let the user override the test.
++else
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++  IFS=$as_save_IFS
++  test -z "$as_dir" && as_dir=.
++    for ac_exec_ext in '' $ac_executable_extensions; do
++  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
++    ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++    break 2
++  fi
++done
++  done
++IFS=$as_save_IFS
+ 
+-( exit $ac_status )
+-if test "$ac_cv_type_long_double" = yes; then
+-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (long double)
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: cannot compute sizeof (long double)
+-See \`config.log' for more details." >&2;}
+-   { (exit 77); exit 77; }; }; }
+-   else
+-     ac_cv_sizeof_long_double=0
+-   fi
+ fi
+-rm -rf conftest.dSYM
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+ fi
+-rm -f conftest.val
++CXX=$ac_cv_prog_CXX
++if test -n "$CXX"; then
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
++$as_echo "$CXX" >&6; }
++else
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_sizeof_long_double" >&5
+-$as_echo "$ac_cv_sizeof_long_double" >&6; }
+-
+-
+-
+-cat >>confdefs.h <<_ACEOF
+-#define SIZEOF_LONG_DOUBLE $ac_cv_sizeof_long_double
+-_ACEOF
+ 
+ 
+-# The following are required to validate an horrible kludge working
+-# around an horrible bug in <gprolog.h> (see
+-# http://www.cs.unipr.it/pipermail/ppl-devel/2008-August/012277.html).
+-# The cast to long int works around a bug in the HP C Compiler
+-# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
+-# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
+-# This bug is HP SR number 8606223364.
+-{ $as_echo "$as_me:$LINENO: checking size of int*" >&5
+-$as_echo_n "checking size of int*... " >&6; }
+-if test "${ac_cv_sizeof_intp+set}" = set; then
++    test -n "$CXX" && break
++  done
++fi
++if test -z "$CXX"; then
++  ac_ct_CXX=$CXX
++  for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC
++do
++  # Extract the first word of "$ac_prog", so it can be a program name with args.
++set dummy $ac_prog; ac_word=$2
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+-  if test "$cross_compiling" = yes; then
+-  # Depending upon the size, compute the lo and hi bounds.
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (int*))) >= 0)];
+-test_array [0] = 0
++  if test -n "$ac_ct_CXX"; then
++  ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test.
++else
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++  IFS=$as_save_IFS
++  test -z "$as_dir" && as_dir=.
++    for ac_exec_ext in '' $ac_executable_extensions; do
++  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
++    ac_cv_prog_ac_ct_CXX="$ac_prog"
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++    break 2
++  fi
++done
++  done
++IFS=$as_save_IFS
++
++fi
++fi
++ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
++if test -n "$ac_ct_CXX"; then
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5
++$as_echo "$ac_ct_CXX" >&6; }
++else
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++fi
++
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
++  test -n "$ac_ct_CXX" && break
++done
++
++  if test "x$ac_ct_CXX" = x; then
++    CXX="g++"
++  else
++    case $cross_compiling:$ac_tool_warned in
++yes:)
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
++$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
++ac_tool_warned=yes ;;
++esac
++    CXX=$ac_ct_CXX
++  fi
++fi
++
++  fi
++fi
++# Provide some information about the compiler.
++$as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ compiler version" >&5
++set X $ac_compile
++ac_compiler=$2
++for ac_option in --version -v -V -qversion; do
++  { { ac_try="$ac_compiler $ac_option >&5"
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
+   ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_lo=0 ac_mid=0
+-  while :; do
+-    cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  if test -s conftest.err; then
++    sed '10a\
++... rest of stderr output deleted ...
++         10q' conftest.err >conftest.er1
++    cat conftest.er1 >&5
++  fi
++  rm -f conftest.er1 conftest.err
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }
++done
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5
++$as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }
++if test "${ac_cv_cxx_compiler_gnu+set}" = set; then :
++  $as_echo_n "(cached) " >&6
++else
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+-$ac_includes_default
++
+ int
+ main ()
+ {
+-static int test_array [1 - 2 * !(((long int) (sizeof (int*))) <= $ac_mid)];
+-test_array [0] = 0
++#ifndef __GNUC__
++       choke me
++#endif
+ 
+   ;
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=$ac_mid; break
++if ac_fn_cxx_try_compile "$LINENO"; then :
++  ac_compiler_gnu=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_lo=`expr $ac_mid + 1`
+-			if test $ac_lo -le $ac_mid; then
+-			  ac_lo= ac_hi=
+-			  break
+-			fi
+-			ac_mid=`expr 2 '*' $ac_mid + 1`
++  ac_compiler_gnu=no
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-  done
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
+ 
+-	cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5
++$as_echo "$ac_cv_cxx_compiler_gnu" >&6; }
++if test $ac_compiler_gnu = yes; then
++  GXX=yes
++else
++  GXX=
++fi
++ac_test_CXXFLAGS=${CXXFLAGS+set}
++ac_save_CXXFLAGS=$CXXFLAGS
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
++$as_echo_n "checking whether $CXX accepts -g... " >&6; }
++if test "${ac_cv_prog_cxx_g+set}" = set; then :
++  $as_echo_n "(cached) " >&6
++else
++  ac_save_cxx_werror_flag=$ac_cxx_werror_flag
++   ac_cxx_werror_flag=yes
++   ac_cv_prog_cxx_g=no
++   CXXFLAGS="-g"
++   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+-$ac_includes_default
++
+ int
+ main ()
+ {
+-static int test_array [1 - 2 * !(((long int) (sizeof (int*))) < 0)];
+-test_array [0] = 0
+ 
+   ;
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=-1 ac_mid=-1
+-  while :; do
+-    cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++if ac_fn_cxx_try_compile "$LINENO"; then :
++  ac_cv_prog_cxx_g=yes
++else
++  CXXFLAGS=""
++      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+-$ac_includes_default
++
+ int
+ main ()
+ {
+-static int test_array [1 - 2 * !(((long int) (sizeof (int*))) >= $ac_mid)];
+-test_array [0] = 0
+ 
+   ;
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_lo=$ac_mid; break
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_hi=`expr '(' $ac_mid ')' - 1`
+-			if test $ac_mid -le $ac_hi; then
+-			  ac_lo= ac_hi=
+-			  break
+-			fi
+-			ac_mid=`expr 2 '*' $ac_mid`
+-fi
++if ac_fn_cxx_try_compile "$LINENO"; then :
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-  done
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_lo= ac_hi=
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-# Binary search between lo and hi bounds.
+-while test "x$ac_lo" != "x$ac_hi"; do
+-  ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  ac_cxx_werror_flag=$ac_save_cxx_werror_flag
++	 CXXFLAGS="-g"
++	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+-$ac_includes_default
++
+ int
+ main ()
+ {
+-static int test_array [1 - 2 * !(((long int) (sizeof (int*))) <= $ac_mid)];
+-test_array [0] = 0
+ 
+   ;
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=$ac_mid
++if ac_fn_cxx_try_compile "$LINENO"; then :
++  ac_cv_prog_cxx_g=yes
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++   ac_cxx_werror_flag=$ac_save_cxx_werror_flag
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5
++$as_echo "$ac_cv_prog_cxx_g" >&6; }
++if test "$ac_test_CXXFLAGS" = set; then
++  CXXFLAGS=$ac_save_CXXFLAGS
++elif test $ac_cv_prog_cxx_g = yes; then
++  if test "$GXX" = yes; then
++    CXXFLAGS="-g -O2"
++  else
++    CXXFLAGS="-g"
++  fi
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_lo=`expr '(' $ac_mid ')' + 1`
++  if test "$GXX" = yes; then
++    CXXFLAGS="-O2"
++  else
++    CXXFLAGS=
++  fi
+ fi
++ac_ext=c
++ac_cpp='$CPP $CPPFLAGS'
++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_c_compiler_gnu
++
++depcc="$CXX"  am_compiler_list=
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
++$as_echo_n "checking dependency style of $depcc... " >&6; }
++if test "${am_cv_CXX_dependencies_compiler_type+set}" = set; then :
++  $as_echo_n "(cached) " >&6
++else
++  if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
++  # We make a subdir and do the tests there.  Otherwise we can end up
++  # making bogus files that we don't know about and never remove.  For
++  # instance it was reported that on HP-UX the gcc test will end up
++  # making a dummy file named `D' -- because `-MD' means `put the output
++  # in D'.
++  mkdir conftest.dir
++  # Copy depcomp to subdir because otherwise we won't find it if we're
++  # using a relative directory.
++  cp "$am_depcomp" conftest.dir
++  cd conftest.dir
++  # We will build objects and dependencies in a subdirectory because
++  # it helps to detect inapplicable dependency modes.  For instance
++  # both Tru64's cc and ICC support -MD to output dependencies as a
++  # side effect of compilation, but ICC will put the dependencies in
++  # the current directory while Tru64 will put them in the object
++  # directory.
++  mkdir sub
++
++  am_cv_CXX_dependencies_compiler_type=none
++  if test "$am_compiler_list" = ""; then
++     am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp`
++  fi
++  for depmode in $am_compiler_list; do
++    # Setup a source with many dependencies, because some compilers
++    # like to wrap large dependency lists on column 80 (with \), and
++    # we should not choose a depcomp mode which is confused by this.
++    #
++    # We need to recreate these files for each test, as the compiler may
++    # overwrite some of them when testing with obscure command lines.
++    # This happens at least with the AIX C compiler.
++    : > sub/conftest.c
++    for i in 1 2 3 4 5 6; do
++      echo '#include "conftst'$i'.h"' >> sub/conftest.c
++      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
++      # Solaris 8's {/usr,}/bin/sh.
++      touch sub/conftst$i.h
++    done
++    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
++
++    case $depmode in
++    nosideeffect)
++      # after this tag, mechanisms are not by side-effect, so they'll
++      # only be used when explicitly requested
++      if test "x$enable_dependency_tracking" = xyes; then
++	continue
++      else
++	break
++      fi
++      ;;
++    none) break ;;
++    esac
++    # We check with `-c' and `-o' for the sake of the "dashmstdout"
++    # mode.  It turns out that the SunPro C++ compiler does not properly
++    # handle `-M -o', and we need to detect this.
++    if depmode=$depmode \
++       source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \
++       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
++       $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c \
++         >/dev/null 2>conftest.err &&
++       grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
++       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
++       grep sub/conftest.${OBJEXT-o} sub/conftest.Po > /dev/null 2>&1 &&
++       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
++      # icc doesn't choke on unknown options, it will just issue warnings
++      # or remarks (even with -Werror).  So we grep stderr for any message
++      # that says an option was ignored or not supported.
++      # When given -MP, icc 7.0 and 7.1 complain thusly:
++      #   icc: Command line warning: ignoring option '-M'; no argument required
++      # The diagnosis changed in icc 8.0:
++      #   icc: Command line remark: option '-MP' not supported
++      if (grep 'ignoring option' conftest.err ||
++          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
++        am_cv_CXX_dependencies_compiler_type=$depmode
++        break
++      fi
++    fi
++  done
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-done
+-case $ac_lo in
+-?*) ac_cv_sizeof_intp=$ac_lo;;
+-'') if test "$ac_cv_type_intp" = yes; then
+-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (int*)
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: cannot compute sizeof (int*)
+-See \`config.log' for more details." >&2;}
+-   { (exit 77); exit 77; }; }; }
+-   else
+-     ac_cv_sizeof_intp=0
+-   fi ;;
+-esac
++  cd ..
++  rm -rf conftest.dir
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-static long int longval () { return (long int) (sizeof (int*)); }
+-static unsigned long int ulongval () { return (long int) (sizeof (int*)); }
+-#include <stdio.h>
+-#include <stdlib.h>
+-int
+-main ()
+-{
++  am_cv_CXX_dependencies_compiler_type=none
++fi
+ 
+-  FILE *f = fopen ("conftest.val", "w");
+-  if (! f)
+-    return 1;
+-  if (((long int) (sizeof (int*))) < 0)
+-    {
+-      long int i = longval ();
+-      if (i != ((long int) (sizeof (int*))))
+-	return 1;
+-      fprintf (f, "%ld", i);
+-    }
+-  else
+-    {
+-      unsigned long int i = ulongval ();
+-      if (i != ((long int) (sizeof (int*))))
+-	return 1;
+-      fprintf (f, "%lu", i);
+-    }
+-  /* Do not output a trailing newline, as this causes \r\n confusion
+-     on some platforms.  */
+-  return ferror (f) || fclose (f) != 0;
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CXX_dependencies_compiler_type" >&5
++$as_echo "$am_cv_CXX_dependencies_compiler_type" >&6; }
++CXXDEPMODE=depmode=$am_cv_CXX_dependencies_compiler_type
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_try") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  ac_cv_sizeof_intp=`cat conftest.val`
++ if
++  test "x$enable_dependency_tracking" != xno \
++  && test "$am_cv_CXX_dependencies_compiler_type" = gcc3; then
++  am__fastdepCXX_TRUE=
++  am__fastdepCXX_FALSE='#'
+ else
+-  $as_echo "$as_me: program exited with status $ac_status" >&5
+-$as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-( exit $ac_status )
+-if test "$ac_cv_type_intp" = yes; then
+-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (int*)
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: cannot compute sizeof (int*)
+-See \`config.log' for more details." >&2;}
+-   { (exit 77); exit 77; }; }; }
+-   else
+-     ac_cv_sizeof_intp=0
+-   fi
+-fi
+-rm -rf conftest.dSYM
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+-fi
+-rm -f conftest.val
++  am__fastdepCXX_TRUE='#'
++  am__fastdepCXX_FALSE=
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_sizeof_intp" >&5
+-$as_echo "$ac_cv_sizeof_intp" >&6; }
+-
+ 
+ 
+-cat >>confdefs.h <<_ACEOF
+-#define SIZEOF_INTP $ac_cv_sizeof_intp
+-_ACEOF
+-
++CXXFLAGS="$save_CXXFLAGS"
+ 
+-# The cast to long int works around a bug in the HP C Compiler
+-# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
+-# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
+-# This bug is HP SR number 8606223364.
+-{ $as_echo "$as_me:$LINENO: checking size of fp" >&5
+-$as_echo_n "checking size of fp... " >&6; }
+-if test "${ac_cv_sizeof_fp+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  if test "$cross_compiling" = yes; then
+-  # Depending upon the size, compute the lo and hi bounds.
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-typedef int *(*fp)();
++# The Intel C++ compiler masquerades as g++, but we want to know.
++if test x"$GXX" = xyes
++then
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are actually using the Intel C++ compiler" >&5
++$as_echo_n "checking whether we are actually using the Intel C++ compiler... " >&6; }
++  ac_ext=cpp
++ac_cpp='$CXXCPP $CPPFLAGS'
++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ 
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (fp))) >= 0)];
+-test_array [0] = 0
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_lo=0 ac_mid=0
+-  while :; do
+-    cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+-typedef int *(*fp)();
+ 
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (fp))) <= $ac_mid)];
+-test_array [0] = 0
++#ifndef __INTEL_COMPILER
++choke me
++#endif
+ 
+-  ;
+-  return 0;
+-}
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=$ac_mid; break
++if ac_fn_cxx_try_compile "$LINENO"; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
++  ICPC=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++  ICPC=no
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++  ac_ext=c
++ac_cpp='$CPP $CPPFLAGS'
++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ 
+-	ac_lo=`expr $ac_mid + 1`
+-			if test $ac_lo -le $ac_mid; then
+-			  ac_lo= ac_hi=
+-			  break
+-			fi
+-			ac_mid=`expr 2 '*' $ac_mid + 1`
+ fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
++$as_echo_n "checking for grep that handles long lines and -e... " >&6; }
++if test "${ac_cv_path_GREP+set}" = set; then :
++  $as_echo_n "(cached) " >&6
++else
++  if test -z "$GREP"; then
++  ac_path_GREP_found=false
++  # Loop through the user's path and test for each of PROGNAME-LIST
++  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
++do
++  IFS=$as_save_IFS
++  test -z "$as_dir" && as_dir=.
++    for ac_prog in grep ggrep; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
++      ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
++      { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
++# Check for GNU ac_path_GREP and select it if it is found.
++  # Check for GNU $ac_path_GREP
++case `"$ac_path_GREP" --version 2>&1` in
++*GNU*)
++  ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
++*)
++  ac_count=0
++  $as_echo_n 0123456789 >"conftest.in"
++  while :
++  do
++    cat "conftest.in" "conftest.in" >"conftest.tmp"
++    mv "conftest.tmp" "conftest.in"
++    cp "conftest.in" "conftest.nl"
++    $as_echo 'GREP' >> "conftest.nl"
++    "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
++    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
++    as_fn_arith $ac_count + 1 && ac_count=$as_val
++    if test $ac_count -gt ${ac_path_GREP_max-0}; then
++      # Best one so far, save it but keep looking for a better one
++      ac_cv_path_GREP="$ac_path_GREP"
++      ac_path_GREP_max=$ac_count
++    fi
++    # 10*(2^10) chars as input seems more than enough
++    test $ac_count -gt 10 && break
++  done
++  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
++esac
++
++      $ac_path_GREP_found && break 3
++    done
++  done
+   done
++IFS=$as_save_IFS
++  if test -z "$ac_cv_path_GREP"; then
++    as_fn_error "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
++  fi
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++  ac_cv_path_GREP=$GREP
++fi
+ 
+-	cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-typedef int *(*fp)();
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
++$as_echo "$ac_cv_path_GREP" >&6; }
++ GREP="$ac_cv_path_GREP"
+ 
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (fp))) < 0)];
+-test_array [0] = 0
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for fgrep" >&5
++$as_echo_n "checking for fgrep... " >&6; }
++if test "${ac_cv_path_FGREP+set}" = set; then :
++  $as_echo_n "(cached) " >&6
++else
++  if echo 'ab*c' | $GREP -F 'ab*c' >/dev/null 2>&1
++   then ac_cv_path_FGREP="$GREP -F"
++   else
++     if test -z "$FGREP"; then
++  ac_path_FGREP_found=false
++  # Loop through the user's path and test for each of PROGNAME-LIST
++  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
++do
++  IFS=$as_save_IFS
++  test -z "$as_dir" && as_dir=.
++    for ac_prog in fgrep; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
++      ac_path_FGREP="$as_dir/$ac_prog$ac_exec_ext"
++      { test -f "$ac_path_FGREP" && $as_test_x "$ac_path_FGREP"; } || continue
++# Check for GNU ac_path_FGREP and select it if it is found.
++  # Check for GNU $ac_path_FGREP
++case `"$ac_path_FGREP" --version 2>&1` in
++*GNU*)
++  ac_cv_path_FGREP="$ac_path_FGREP" ac_path_FGREP_found=:;;
++*)
++  ac_count=0
++  $as_echo_n 0123456789 >"conftest.in"
++  while :
++  do
++    cat "conftest.in" "conftest.in" >"conftest.tmp"
++    mv "conftest.tmp" "conftest.in"
++    cp "conftest.in" "conftest.nl"
++    $as_echo 'FGREP' >> "conftest.nl"
++    "$ac_path_FGREP" FGREP < "conftest.nl" >"conftest.out" 2>/dev/null || break
++    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
++    as_fn_arith $ac_count + 1 && ac_count=$as_val
++    if test $ac_count -gt ${ac_path_FGREP_max-0}; then
++      # Best one so far, save it but keep looking for a better one
++      ac_cv_path_FGREP="$ac_path_FGREP"
++      ac_path_FGREP_max=$ac_count
++    fi
++    # 10*(2^10) chars as input seems more than enough
++    test $ac_count -gt 10 && break
++  done
++  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+ esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=-1 ac_mid=-1
+-  while :; do
+-    cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-typedef int *(*fp)();
+-
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (fp))) >= $ac_mid)];
+-test_array [0] = 0
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_lo=$ac_mid; break
++      $ac_path_FGREP_found && break 3
++    done
++  done
++  done
++IFS=$as_save_IFS
++  if test -z "$ac_cv_path_FGREP"; then
++    as_fn_error "no acceptable fgrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
++  fi
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++  ac_cv_path_FGREP=$FGREP
++fi
+ 
+-	ac_hi=`expr '(' $ac_mid ')' - 1`
+-			if test $ac_mid -le $ac_hi; then
+-			  ac_lo= ac_hi=
+-			  break
+-			fi
+-			ac_mid=`expr 2 '*' $ac_mid`
++   fi
+ fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_FGREP" >&5
++$as_echo "$ac_cv_path_FGREP" >&6; }
++ FGREP="$ac_cv_path_FGREP"
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-  done
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
++$as_echo_n "checking for egrep... " >&6; }
++if test "${ac_cv_path_EGREP+set}" = set; then :
++  $as_echo_n "(cached) " >&6
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++  if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
++   then ac_cv_path_EGREP="$GREP -E"
++   else
++     if test -z "$EGREP"; then
++  ac_path_EGREP_found=false
++  # Loop through the user's path and test for each of PROGNAME-LIST
++  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
++do
++  IFS=$as_save_IFS
++  test -z "$as_dir" && as_dir=.
++    for ac_prog in egrep; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
++      ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
++      { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
++# Check for GNU ac_path_EGREP and select it if it is found.
++  # Check for GNU $ac_path_EGREP
++case `"$ac_path_EGREP" --version 2>&1` in
++*GNU*)
++  ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
++*)
++  ac_count=0
++  $as_echo_n 0123456789 >"conftest.in"
++  while :
++  do
++    cat "conftest.in" "conftest.in" >"conftest.tmp"
++    mv "conftest.tmp" "conftest.in"
++    cp "conftest.in" "conftest.nl"
++    $as_echo 'EGREP' >> "conftest.nl"
++    "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
++    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
++    as_fn_arith $ac_count + 1 && ac_count=$as_val
++    if test $ac_count -gt ${ac_path_EGREP_max-0}; then
++      # Best one so far, save it but keep looking for a better one
++      ac_cv_path_EGREP="$ac_path_EGREP"
++      ac_path_EGREP_max=$ac_count
++    fi
++    # 10*(2^10) chars as input seems more than enough
++    test $ac_count -gt 10 && break
++  done
++  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
++esac
+ 
+-	ac_lo= ac_hi=
++      $ac_path_EGREP_found && break 3
++    done
++  done
++  done
++IFS=$as_save_IFS
++  if test -z "$ac_cv_path_EGREP"; then
++    as_fn_error "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
++  fi
++else
++  ac_cv_path_EGREP=$EGREP
+ fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++   fi
+ fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
++$as_echo "$ac_cv_path_EGREP" >&6; }
++ EGREP="$ac_cv_path_EGREP"
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-# Binary search between lo and hi bounds.
+-while test "x$ac_lo" != "x$ac_hi"; do
+-  ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-typedef int *(*fp)();
+-
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (fp))) <= $ac_mid)];
+-test_array [0] = 0
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
++$as_echo_n "checking for a sed that does not truncate output... " >&6; }
++if test "${ac_cv_path_SED+set}" = set; then :
++  $as_echo_n "(cached) " >&6
++else
++            ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
++     for ac_i in 1 2 3 4 5 6 7; do
++       ac_script="$ac_script$as_nl$ac_script"
++     done
++     echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
++     { ac_script=; unset ac_script;}
++     if test -z "$SED"; then
++  ac_path_SED_found=false
++  # Loop through the user's path and test for each of PROGNAME-LIST
++  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++  IFS=$as_save_IFS
++  test -z "$as_dir" && as_dir=.
++    for ac_prog in sed gsed; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
++      ac_path_SED="$as_dir/$ac_prog$ac_exec_ext"
++      { test -f "$ac_path_SED" && $as_test_x "$ac_path_SED"; } || continue
++# Check for GNU ac_path_SED and select it if it is found.
++  # Check for GNU $ac_path_SED
++case `"$ac_path_SED" --version 2>&1` in
++*GNU*)
++  ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
++*)
++  ac_count=0
++  $as_echo_n 0123456789 >"conftest.in"
++  while :
++  do
++    cat "conftest.in" "conftest.in" >"conftest.tmp"
++    mv "conftest.tmp" "conftest.in"
++    cp "conftest.in" "conftest.nl"
++    $as_echo '' >> "conftest.nl"
++    "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
++    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
++    as_fn_arith $ac_count + 1 && ac_count=$as_val
++    if test $ac_count -gt ${ac_path_SED_max-0}; then
++      # Best one so far, save it but keep looking for a better one
++      ac_cv_path_SED="$ac_path_SED"
++      ac_path_SED_max=$ac_count
++    fi
++    # 10*(2^10) chars as input seems more than enough
++    test $ac_count -gt 10 && break
++  done
++  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+ esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=$ac_mid
++
++      $ac_path_SED_found && break 3
++    done
++  done
++  done
++IFS=$as_save_IFS
++  if test -z "$ac_cv_path_SED"; then
++    as_fn_error "no acceptable sed could be found in \$PATH" "$LINENO" 5
++  fi
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++  ac_cv_path_SED=$SED
++fi
+ 
+-	ac_lo=`expr '(' $ac_mid ')' + 1`
+ fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
++$as_echo "$ac_cv_path_SED" >&6; }
++ SED="$ac_cv_path_SED"
++  rm -f conftest.sed
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-done
+-case $ac_lo in
+-?*) ac_cv_sizeof_fp=$ac_lo;;
+-'') if test "$ac_cv_type_fp" = yes; then
+-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (fp)
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: cannot compute sizeof (fp)
+-See \`config.log' for more details." >&2;}
+-   { (exit 77); exit 77; }; }; }
+-   else
+-     ac_cv_sizeof_fp=0
+-   fi ;;
+-esac
++ac_ext=cpp
++ac_cpp='$CXXCPP $CPPFLAGS'
++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C++ preprocessor" >&5
++$as_echo_n "checking how to run the C++ preprocessor... " >&6; }
++if test -z "$CXXCPP"; then
++  if test "${ac_cv_prog_CXXCPP+set}" = set; then :
++  $as_echo_n "(cached) " >&6
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++      # Double quotes because CXXCPP needs to be expanded
++    for CXXCPP in "$CXX -E" "/lib/cpp"
++    do
++      ac_preproc_ok=false
++for ac_cxx_preproc_warn_flag in '' yes
++do
++  # Use a header file that comes with gcc, so configuring glibc
++  # with a fresh cross-compiler works.
++  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
++  # <limits.h> exists even on freestanding compilers.
++  # On the NeXT, cc -E runs the code through the compiler's parser,
++  # not just through cpp. "Syntax error" is here to catch this case.
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+-typedef int *(*fp)();
+-
+-static long int longval () { return (long int) (sizeof (fp)); }
+-static unsigned long int ulongval () { return (long int) (sizeof (fp)); }
+-#include <stdio.h>
+-#include <stdlib.h>
+-int
+-main ()
+-{
++#ifdef __STDC__
++# include <limits.h>
++#else
++# include <assert.h>
++#endif
++		     Syntax error
++_ACEOF
++if ac_fn_cxx_try_cpp "$LINENO"; then :
+ 
+-  FILE *f = fopen ("conftest.val", "w");
+-  if (! f)
+-    return 1;
+-  if (((long int) (sizeof (fp))) < 0)
+-    {
+-      long int i = longval ();
+-      if (i != ((long int) (sizeof (fp))))
+-	return 1;
+-      fprintf (f, "%ld", i);
+-    }
+-  else
+-    {
+-      unsigned long int i = ulongval ();
+-      if (i != ((long int) (sizeof (fp))))
+-	return 1;
+-      fprintf (f, "%lu", i);
+-    }
+-  /* Do not output a trailing newline, as this causes \r\n confusion
+-     on some platforms.  */
+-  return ferror (f) || fclose (f) != 0;
++else
++  # Broken: fails on valid input.
++continue
++fi
++rm -f conftest.err conftest.$ac_ext
+ 
+-  ;
+-  return 0;
+-}
++  # OK, works on sane cases.  Now check whether nonexistent headers
++  # can be detected and how.
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++#include <ac_nonexistent.h>
+ _ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_try") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  ac_cv_sizeof_fp=`cat conftest.val`
++if ac_fn_cxx_try_cpp "$LINENO"; then :
++  # Broken: success on invalid input.
++continue
+ else
+-  $as_echo "$as_me: program exited with status $ac_status" >&5
+-$as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++  # Passes both tests.
++ac_preproc_ok=:
++break
++fi
++rm -f conftest.err conftest.$ac_ext
+ 
+-( exit $ac_status )
+-if test "$ac_cv_type_fp" = yes; then
+-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (fp)
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: cannot compute sizeof (fp)
+-See \`config.log' for more details." >&2;}
+-   { (exit 77); exit 77; }; }; }
+-   else
+-     ac_cv_sizeof_fp=0
+-   fi
++done
++# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
++rm -f conftest.err conftest.$ac_ext
++if $ac_preproc_ok; then :
++  break
+ fi
+-rm -rf conftest.dSYM
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
++
++    done
++    ac_cv_prog_CXXCPP=$CXXCPP
++
+ fi
+-rm -f conftest.val
++  CXXCPP=$ac_cv_prog_CXXCPP
++else
++  ac_cv_prog_CXXCPP=$CXXCPP
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_sizeof_fp" >&5
+-$as_echo "$ac_cv_sizeof_fp" >&6; }
+-
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXXCPP" >&5
++$as_echo "$CXXCPP" >&6; }
++ac_preproc_ok=false
++for ac_cxx_preproc_warn_flag in '' yes
++do
++  # Use a header file that comes with gcc, so configuring glibc
++  # with a fresh cross-compiler works.
++  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
++  # <limits.h> exists even on freestanding compilers.
++  # On the NeXT, cc -E runs the code through the compiler's parser,
++  # not just through cpp. "Syntax error" is here to catch this case.
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++#ifdef __STDC__
++# include <limits.h>
++#else
++# include <assert.h>
++#endif
++		     Syntax error
++_ACEOF
++if ac_fn_cxx_try_cpp "$LINENO"; then :
+ 
++else
++  # Broken: fails on valid input.
++continue
++fi
++rm -f conftest.err conftest.$ac_ext
+ 
+-cat >>confdefs.h <<_ACEOF
+-#define SIZEOF_FP $ac_cv_sizeof_fp
++  # OK, works on sane cases.  Now check whether nonexistent headers
++  # can be detected and how.
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++#include <ac_nonexistent.h>
+ _ACEOF
++if ac_fn_cxx_try_cpp "$LINENO"; then :
++  # Broken: success on invalid input.
++continue
++else
++  # Passes both tests.
++ac_preproc_ok=:
++break
++fi
++rm -f conftest.err conftest.$ac_ext
+ 
++done
++# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
++rm -f conftest.err conftest.$ac_ext
++if $ac_preproc_ok; then :
+ 
++else
++  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++as_fn_error "C++ preprocessor \"$CXXCPP\" fails sanity check
++See \`config.log' for more details." "$LINENO" 5; }
++fi
+ 
+-# Use C++ for the remaining checks.
+-ac_ext=cpp
+-ac_cpp='$CXXCPP $CPPFLAGS'
+-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+-
++ac_ext=c
++ac_cpp='$CPP $CPPFLAGS'
++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ 
+-# Check for the possibility to control the FPU.
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
++$as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
++set x ${MAKE-make}
++ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
++if { as_var=ac_cv_prog_make_${ac_make}_set; eval "test \"\${$as_var+set}\" = set"; }; then :
++  $as_echo_n "(cached) " >&6
++else
++  cat >conftest.make <<\_ACEOF
++SHELL = /bin/sh
++all:
++	@echo '@@@%%%=$(MAKE)=@@@%%%'
++_ACEOF
++# GNU make sometimes prints "make[1]: Entering...", which would confuse us.
++case `${MAKE-make} -f conftest.make 2>/dev/null` in
++  *@@@%%%=?*=@@@%%%*)
++    eval ac_cv_prog_make_${ac_make}_set=yes;;
++  *)
++    eval ac_cv_prog_make_${ac_make}_set=no;;
++esac
++rm -f conftest.make
++fi
++if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
++  SET_MAKE=
++else
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++  SET_MAKE="MAKE=${MAKE-make}"
++fi
+ 
+ 
+-ac_save_LIBS="$LIBS"
+-LIBS="$LIBS -lm"
+-ac_ext=cpp
+-ac_cpp='$CXXCPP $CPPFLAGS'
+-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ 
++# Compilation flags.
+ 
++COMP_FLAGS=""
++OPT_FLAGS=""
+ 
+-for ac_header in fenv.h ieeefp.h
+-do
+-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
+-$as_echo_n "checking for $ac_header... " >&6; }
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+-  $as_echo_n "(cached) " >&6
++enableval=yes
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to compile with debug info" >&5
++$as_echo_n "checking whether to compile with debug info... " >&6; }
++# Check whether --enable-debugging was given.
++if test "${enable_debugging+set}" = set; then :
++  enableval=$enable_debugging;
+ fi
+-ac_res=`eval 'as_val=${'$as_ac_Header'}
+-		 $as_echo "$as_val"'`
+-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+-$as_echo "$ac_res" >&6; }
+-else
+-  # Is the header compilable?
+-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
+-$as_echo_n "checking $ac_header usability... " >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-#include <$ac_header>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
++
++case "${enableval}" in
++yes)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
++  OPT_FLAGS="-g"
++  ;;
++no)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++  ;;
++*)
++  as_fn_error "bad value ${enableval} for --enable-debugging, needs yes or no" "$LINENO" 5
++  ;;
+ esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_header_compiler=yes
++ if test x"$enableval" = xyes; then
++  DEBUGGING_ENABLED_TRUE=
++  DEBUGGING_ENABLED_FALSE='#'
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_header_compiler=no
++  DEBUGGING_ENABLED_TRUE='#'
++  DEBUGGING_ENABLED_FALSE=
+ fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+-$as_echo "$ac_header_compiler" >&6; }
+ 
+-# Is the header present?
+-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
+-$as_echo_n "checking $ac_header presence... " >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <$ac_header>
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
++enableval=no
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to compile for profiling" >&5
++$as_echo_n "checking whether to compile for profiling... " >&6; }
++# Check whether --enable-profiling was given.
++if test "${enable_profiling+set}" = set; then :
++  enableval=$enable_profiling;
++fi
++
++case "${enableval}" in
++yes)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
++  OPT_FLAGS="-g"
++  COMP_FLAGS="$COMP_FLAGS -pg -DPPL_PROFILING=1"
++  ;;
++no)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++  ;;
++*)
++  as_fn_error "bad value ${enableval} for --enable-profiling, needs yes or no" "$LINENO" 5
++  ;;
+ esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null && {
+-	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       }; then
+-  ac_header_preproc=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-  ac_header_preproc=no
++enableval=no
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to compile for test coverage" >&5
++$as_echo_n "checking whether to compile for test coverage... " >&6; }
++# Check whether --enable-coverage was given.
++if test "${enable_coverage+set}" = set; then :
++  enableval=$enable_coverage;
+ fi
+ 
+-rm -f conftest.err conftest.$ac_ext
+-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+-$as_echo "$ac_header_preproc" >&6; }
++case "${enableval}" in
++yes)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
++  OPT_FLAGS="-g"
++  COMP_FLAGS="$COMP_FLAGS -fprofile-arcs -ftest-coverage"
++  ;;
++no)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++  ;;
++*)
++  as_fn_error "bad value ${enableval} for --enable-coverage, needs yes or no" "$LINENO" 5
++  ;;
++esac
+ 
+-# So?  What about this header?
+-case $ac_header_compiler:$ac_header_preproc:$ac_cxx_preproc_warn_flag in
+-  yes:no: )
+-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+-    ac_header_preproc=yes
+-    ;;
+-  no:yes:* )
+-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
+-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
+-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+-    ( cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to ppl-devel at cs.unipr.it ##
+-## ------------------------------------ ##
+-_ASBOX
+-     ) | sed "s/^/$as_me: WARNING:     /" >&2
+-    ;;
++enableval=no
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable checking of run-time assertions" >&5
++$as_echo_n "checking whether to enable checking of run-time assertions... " >&6; }
++# Check whether --enable-assertions was given.
++if test "${enable_assertions+set}" = set; then :
++  enableval=$enable_assertions;
++fi
++
++case "${enableval}" in
++yes)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
++  ;;
++no)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++  ;;
++*)
++  as_fn_error "bad value ${enableval} for --enable-assertions, needs yes or no" "$LINENO" 5
++  ;;
+ esac
+-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
+-$as_echo_n "checking for $ac_header... " >&6; }
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  eval "$as_ac_Header=\$ac_header_preproc"
+-fi
+-ac_res=`eval 'as_val=${'$as_ac_Header'}
+-		 $as_echo "$as_val"'`
+-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+-$as_echo "$ac_res" >&6; }
++enable_assertions=${enableval}
+ 
++enableval=no
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable even more run-time assertions" >&5
++$as_echo_n "checking whether to enable even more run-time assertions... " >&6; }
++# Check whether --enable-more-assertions was given.
++if test "${enable_more_assertions+set}" = set; then :
++  enableval=$enable_more_assertions;
+ fi
+-as_val=`eval 'as_val=${'$as_ac_Header'}
+-		 $as_echo "$as_val"'`
+-   if test "x$as_val" = x""yes; then
+-  cat >>confdefs.h <<_ACEOF
+-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+-_ACEOF
+ 
+-fi
++case "${enableval}" in
++yes)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
++  ;;
++no)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++  ;;
++*)
++  as_fn_error "bad value ${enableval} for --enable-more-assertions, needs yes or no" "$LINENO" 5
++  ;;
++esac
++enable_more_assertions=${enableval}
+ 
+-done
++if test x"$enable_more_assertions" = xyes
++then
++  enable_assertions=yes
+ 
+-{ $as_echo "$as_me:$LINENO: checking if it is possible to control the FPU" >&5
+-$as_echo_n "checking if it is possible to control the FPU... " >&6; }
+-if test "$cross_compiling" = yes; then
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
++$as_echo "#define PPL_ABI_BREAKING_EXTRA_DEBUG 1" >>confdefs.h
+ 
+-#if i386 || (sparc && defined(HAVE_IEEEFP_H))
+ 
+-int
+-main() {
+-  return 0;
+-}
++$as_echo "#define _GLIBCXX_DEBUG 1" >>confdefs.h
+ 
+-#else
+ 
+-  choke me
++$as_echo "#define _GLIBCXX_DEBUG_PEDANTIC 1" >>confdefs.h
+ 
+-#endif
++fi
+ 
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
+-$as_echo "yes" >&6; }
+-    ac_cv_can_control_fpu=1
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++if test x"$enable_assertions" = xno
++then
+ 
+-	{ $as_echo "$as_me:$LINENO: result: no" >&5
+-$as_echo "no" >&6; }
+-    ac_cv_can_control_fpu=0
++$as_echo "#define PPL_NDEBUG 1" >>confdefs.h
+ 
++  debug_flag="-DNDEBUG=1"
+ fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-
++ if test x"$enable_assertions" = xyes; then
++  ASSERTIONS_ENABLED_TRUE=
++  ASSERTIONS_ENABLED_FALSE='#'
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-
+-#if i386
+-
+-int
+-main() {
+-  return 0;
+-}
+-
+-#elif defined(HAVE_FENV_H)
+-
+-# include <fenv.h>
++  ASSERTIONS_ENABLED_TRUE='#'
++  ASSERTIONS_ENABLED_FALSE=
++fi
+ 
+-# if !defined(FE_UPWARD) || !defined(FE_DOWNWARD)
+ 
+-  choke me
+ 
+-# elif defined(__arm__) \
+-  && (!defined(PPL_ARM_CAN_CONTROL_FPU) || !PPL_ARM_CAN_CONTROL_FPU)
++arch=no
++enableval=standard
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable optimizations" >&5
++$as_echo_n "checking whether to enable optimizations... " >&6; }
++# Check whether --enable-optimization was given.
++if test "${enable_optimization+set}" = set; then :
++  enableval=$enable_optimization;
++fi
+ 
+-  choke me
++case "${enableval}" in
++sspeed)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: sspeed" >&5
++$as_echo "sspeed" >&6; }
++  OPT_FLAGS="$OPT_FLAGS -O3 -fomit-frame-pointer"
++  arch=yes
++  ;;
++speed)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: speed" >&5
++$as_echo "speed" >&6; }
++  OPT_FLAGS="$OPT_FLAGS -O3"
++  arch=yes
++  ;;
++size)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: size" >&5
++$as_echo "size" >&6; }
++  OPT_FLAGS="$OPT_FLAGS -Os"
++  arch=yes
++  ;;
++standard | yes)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: standard" >&5
++$as_echo "standard" >&6; }
++  OPT_FLAGS="$OPT_FLAGS -O2"
++  ;;
++mild)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: mild" >&5
++$as_echo "mild" >&6; }
++  OPT_FLAGS="$OPT_FLAGS -O1"
++  ;;
++zero)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: zero" >&5
++$as_echo "zero" >&6; }
++  OPT_FLAGS="$OPT_FLAGS -O0"
++  ;;
++no)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++  ;;
++*)
++  as_fn_error "bad value ${enableval} for --enable-optimization, needs sspeed, speed, size, standard, mild, zero, yes or no" "$LINENO" 5
++  ;;
++esac
+ 
+-#else
++enableval=$arch
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for which architecture to optimize" >&5
++$as_echo_n "checking for which architecture to optimize... " >&6; }
++# Check whether --enable-arch was given.
++if test "${enable_arch+set}" = set; then :
++  enableval=$enable_arch;
++fi
+ 
+-     float  nf1 =  -3, pf1 = 3,  f2 =  5;
+-     double nd1 =  -7, pd1 = 7,  d2 = 11;
+-long double nl1 = -13, pl1 = 13, l2 = 17;
++case "${enableval}" in
++yes)
++  m=`uname -m`
++  case $m in
++  i?86 | k6 | athlon)
++    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $m" >&5
++$as_echo "$m" >&6; }
++    OPT_FLAGS="$OPT_FLAGS -march=$m"
++    ;;
++  *)
++    { $as_echo "$as_me:${as_lineno-$LINENO}: result: default" >&5
++$as_echo "default" >&6; }
++    ;;
++  esac
++  ;;
++no)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: default" >&5
++$as_echo "default" >&6; }
++  ;;
++*)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enableval" >&5
++$as_echo "$enableval" >&6; }
++  OPT_FLAGS="$OPT_FLAGS -march=$enableval"
++  ;;
++esac
+ 
+-      float nf[2], pf[2];
+-     double nd[2], pd[2];
+-long double nl[2], pl[2];
++enableval=default
++fpmath_may_use_387=yes
++fpmath_may_use_sse=yes
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to select specific floating point arithmetics" >&5
++$as_echo_n "checking whether to select specific floating point arithmetics... " >&6; }
++# Check whether --enable-fpmath was given.
++if test "${enable_fpmath+set}" = set; then :
++  enableval=$enable_fpmath;
++fi
+ 
+-int
+-check() {
+-  int r = 0;
+-  if (nf[0] == nf[1] || pf[0] == pf[1] || -nf[0] != pf[1] || -nf[1] != pf[0])
+-    r |= 1;
+-  if (nd[0] == nd[1] || pd[0] == pd[1] || -nd[0] != pd[1] || -nd[1] != pd[0])
+-    r |= 2;
+-  if (nl[0] == nl[1] || pl[0] == pl[1] || -nl[0] != pl[1] || -nl[1] != pl[0])
+-    r |= 4;
+-  return r;
+-}
++case "${enableval}" in
++sse)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: sse" >&5
++$as_echo "sse" >&6; }
++  OPT_FLAGS="$OPT_FLAGS -msse -mfpmath=sse"
++  # The SSE instruction set only supports single precision arithmetics:
++  # double and extended precision arithmetics is still done using 387.
++  ;;
++sse2)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: sse2" >&5
++$as_echo "sse2" >&6; }
++  OPT_FLAGS="$OPT_FLAGS -msse2 -mfpmath=sse"
++  # SSE2 still does not support extended precision arithmetics.
++  ;;
++387)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: 387" >&5
++$as_echo "387" >&6; }
++  OPT_FLAGS="$OPT_FLAGS -mno-sse -mno-sse2 -mfpmath=387"
++  # Note that the -mno-sse* and -mfpmath options are only guaranteed
++  # to work with GCC.
++  if test x"$GCC" = xyes
++  then
++    fpmath_may_use_sse=no
++  fi
++  ;;
++sse+387)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: sse+387" >&5
++$as_echo "sse+387" >&6; }
++  OPT_FLAGS="$OPT_FLAGS -msse -mfpmath=sse,387"
++  ;;
++sse2+387)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: sse2+387" >&5
++$as_echo "sse2+387" >&6; }
++  OPT_FLAGS="$OPT_FLAGS -msse2 -mfpmath=sse,387"
++  ;;
++default)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: default" >&5
++$as_echo "default" >&6; }
++  ;;
++no)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: default" >&5
++$as_echo "default" >&6; }
++  ;;
++*)
++  as_fn_error "bad value ${enableval} for --enable-fpmath, needs sse, sse2, 387, sse+387, sse2+387, default or no" "$LINENO" 5
++  ;;
++esac
+ 
+-int (*fun)() = check;
++if test x"$fpmath_may_use_387" = xyes
++then
+ 
+-int main() {
+-  if (fesetround(FE_DOWNWARD) != 0)
+-    return 255;
++$as_echo "#define PPL_FPMATH_MAY_USE_387 1" >>confdefs.h
+ 
+-  nf[0] = nf1 / f2;
+-  nd[0] = nd1 / d2;
+-  nl[0] = nl1 / l2;
+-  pf[0] = pf1 / f2;
+-  pd[0] = pd1 / d2;
+-  pl[0] = pl1 / l2;
++fi
+ 
+-  if (fesetround(FE_UPWARD) != 0)
+-    return 255;
++if test x"$fpmath_may_use_sse" = xyes
++then
+ 
+-  nf[1] = nf1 / f2;
+-  nd[1] = nd1 / d2;
+-  nl[1] = nl1 / l2;
+-  pf[1] = pf1 / f2;
+-  pd[1] = pd1 / d2;
+-  pl[1] = pl1 / l2;
++$as_echo "#define PPL_FPMATH_MAY_USE_SSE 1" >>confdefs.h
+ 
+-  return (*fun)();
+-}
++fi
+ 
+-# endif
++# Disable all transformations and optimizations that assume default
++# floating point rounding behavior.
++if test x"$GXX" = xyes
++then
++  if test x"$ICPC" = xyes
++  then
++    OPT_FLAGS="$OPT_FLAGS -fp-model strict -fp-speculation off"
++  else
++    OPT_FLAGS="$OPT_FLAGS -frounding-math"
++  fi
++fi
+ 
+-#elif sparc && defined(HAVE_IEEEFP_H)
++enableval=no
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use precompiled headers" >&5
++$as_echo_n "checking whether to use precompiled headers... " >&6; }
++# Check whether --enable-pch was given.
++if test "${enable_pch+set}" = set; then :
++  enableval=$enable_pch;
++fi
+ 
+-int
+-main() {
+-  return 0;
+-}
++case "${enableval}" in
++yes)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
++  COMP_FLAGS="$COMP_FLAGS -Winvalid-pch"
++  ;;
++no)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++  ;;
++*)
++  as_fn_error "bad value ${enableval} for --enable-pch, needs yes or no" "$LINENO" 5
++  ;;
++esac
++ if test x"$enableval" = xyes; then
++  USE_PRECOMPILED_HEADERS_TRUE=
++  USE_PRECOMPILED_HEADERS_FALSE='#'
++else
++  USE_PRECOMPILED_HEADERS_TRUE='#'
++  USE_PRECOMPILED_HEADERS_FALSE=
++fi
+ 
+-#else
+ 
+-  choke me
++CFLAGS="$COMP_FLAGS $OPT_FLAGS $CFLAGS"
++CXXFLAGS="$COMP_FLAGS $OPT_FLAGS $CXXFLAGS"
+ 
+-#endif
++# System-dependent adjustments.
++cygwin=no
++mingw=no
++darwin=no
++solaris=no
++x86_64=no
++no_undefined=no
+ 
+-_ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
++case "${host_cpu}" in
++alpha*)
++  if test x"$GCC" = xyes
++  then
++    CFLAGS="$CFLAGS -mfp-rounding-mode=d -mieee-with-inexact"
++    CXXFLAGS="$CXXFLAGS -mfp-rounding-mode=d -mieee-with-inexact"
++  else
++    CFLAGS="$CFLAGS -fprm d -ieee_with_inexact"
++    CXXFLAGS="$CXXFLAGS -fprm d -ieee_with_inexact"
++  fi
++  ;;
++x86_64*)
++  x86_64=yes
++  ;;
++*)
++  ;;
+ esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
++
++case "${host_os}" in
++cygwin)
++  cygwin=yes
++  no_undefined=yes
++  ;;
++darwin*)
++  darwin=yes
++  ;;
++mingw*)
++  mingw=yes
++  ;;
++solaris*)
++  solaris=yes
++  ;;
++*)
++  ;;
+ esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_try") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
+-$as_echo "yes" >&6; }
+-  ac_cv_can_control_fpu=1
+-else
+-  $as_echo "$as_me: program exited with status $ac_status" >&5
+-$as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-( exit $ac_status )
+-{ $as_echo "$as_me:$LINENO: result: no" >&5
+-$as_echo "no" >&6; }
+-  ac_cv_can_control_fpu=0
+-fi
+-rm -rf conftest.dSYM
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
++ if test x$cygwin = xyes; then
++  HOST_OS_CYGWIN_TRUE=
++  HOST_OS_CYGWIN_FALSE='#'
++else
++  HOST_OS_CYGWIN_TRUE='#'
++  HOST_OS_CYGWIN_FALSE=
+ fi
+ 
+-
+- if test $ac_cv_can_control_fpu = 1; then
+-  CAN_CONTROL_FPU_TRUE=
+-  CAN_CONTROL_FPU_FALSE='#'
++ if test x$darwin = xyes; then
++  HOST_OS_DARWIN_TRUE=
++  HOST_OS_DARWIN_FALSE='#'
+ else
+-  CAN_CONTROL_FPU_TRUE='#'
+-  CAN_CONTROL_FPU_FALSE=
++  HOST_OS_DARWIN_TRUE='#'
++  HOST_OS_DARWIN_FALSE=
+ fi
+ 
++ if test x$mingw = xyes; then
++  HOST_OS_MINGW_TRUE=
++  HOST_OS_MINGW_FALSE='#'
++else
++  HOST_OS_MINGW_TRUE='#'
++  HOST_OS_MINGW_FALSE=
++fi
+ 
+-cat >>confdefs.h <<_ACEOF
+-#define PPL_CAN_CONTROL_FPU $ac_cv_can_control_fpu
+-_ACEOF
+-
+-ac_ext=cpp
+-ac_cpp='$CXXCPP $CPPFLAGS'
+-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+-
+-LIBS="$ac_save_LIBS"
+-
++ if test x$solaris = xyes; then
++  HOST_OS_SOLARIS_TRUE=
++  HOST_OS_SOLARIS_FALSE='#'
++else
++  HOST_OS_SOLARIS_TRUE='#'
++  HOST_OS_SOLARIS_FALSE=
++fi
+ 
+-# Check whether the C++ compiler provides proper long doubles.
+ 
+-ac_save_CPPFLAGS="$CPPFLAGS"
+-ac_save_LIBS="$LIBS"
+-ac_ext=cpp
+-ac_cpp='$CXXCPP $CPPFLAGS'
+-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
++ if test x$x86_64 = xyes; then
++  HOST_CPU_X86_64_TRUE=
++  HOST_CPU_X86_64_FALSE='#'
++else
++  HOST_CPU_X86_64_TRUE='#'
++  HOST_CPU_X86_64_FALSE=
++fi
+ 
+ 
+-{ $as_echo "$as_me:$LINENO: checking whether the C++ compiler provides proper long doubles" >&5
+-$as_echo_n "checking whether the C++ compiler provides proper long doubles... " >&6; }
+-if test "$cross_compiling" = yes; then
+-  { $as_echo "$as_me:$LINENO: result: assuming not" >&5
+-$as_echo "assuming not" >&6; }
+-  ac_cxx_provides_proper_long_double=no
++ if test x$no_undefined = xyes; then
++  NO_UNDEFINED_TRUE=
++  NO_UNDEFINED_FALSE='#'
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
++  NO_UNDEFINED_TRUE='#'
++  NO_UNDEFINED_FALSE=
++fi
+ 
+-#include <cfloat>
+ 
+-long double f = 0.0;
+ 
+-int main() {
+-  if ((LDBL_MAX <= DBL_MAX) && (DBL_EPSILON <= LDBL_EPSILON)
+-      && (LDBL_MAX_EXP <= DBL_MAX_EXP) && (LDBL_MANT_DIG <= DBL_MANT_DIG))
+-    return 1;
+-  else
+-    return 0;
+-}
++enableval=mpz
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the type of integral values to use as coefficients" >&5
++$as_echo_n "checking the type of integral values to use as coefficients... " >&6; }
++# Check whether --enable-coefficients was given.
++if test "${enable_coefficients+set}" = set; then :
++  enableval=$enable_coefficients;
++fi
+ 
+-_ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
++case "${enableval}" in
++native-int8)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: native 8 bits integers" >&5
++$as_echo "native 8 bits integers" >&6; }
++  coefficient_kind=native
++  coefficient_bits=8
++  coefficient_mnemonic=nint8
++  ;;
++native-int16)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: native 16 bits integers" >&5
++$as_echo "native 16 bits integers" >&6; }
++  coefficient_kind=native
++  coefficient_bits=16
++  coefficient_mnemonic=nint16
++  ;;
++native-int32)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: native 32 bits integers" >&5
++$as_echo "native 32 bits integers" >&6; }
++  coefficient_kind=native
++  coefficient_bits=32
++  coefficient_mnemonic=nint32
++  ;;
++native-int64)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: native 64 bits integers" >&5
++$as_echo "native 64 bits integers" >&6; }
++  coefficient_kind=native
++  coefficient_bits=64
++  coefficient_mnemonic=nint64
++  ;;
++checked-int8)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: checked 8 bits integers" >&5
++$as_echo "checked 8 bits integers" >&6; }
++  coefficient_kind=checked
++  coefficient_bits=8
++  coefficient_mnemonic=int8
++  ;;
++checked-int16)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: checked 16 bits integers" >&5
++$as_echo "checked 16 bits integers" >&6; }
++  coefficient_kind=checked
++  coefficient_bits=16
++  coefficient_mnemonic=int16
++  ;;
++checked-int32)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: checked 32 bits integers" >&5
++$as_echo "checked 32 bits integers" >&6; }
++  coefficient_kind=checked
++  coefficient_bits=32
++  coefficient_mnemonic=int32
++  ;;
++checked-int64)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: checked 64 bits integers" >&5
++$as_echo "checked 64 bits integers" >&6; }
++  coefficient_kind=checked
++  coefficient_bits=64
++  coefficient_mnemonic=int64
++  ;;
++mpz)
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: GMP mpz" >&5
++$as_echo "GMP mpz" >&6; }
++  coefficient_kind=unbounded
++  coefficient_bits=0
++  coefficient_mnemonic=mpz
++  ;;
++*)
++  as_fn_error "bad value ${enableval} for --enable-coefficients, checked-int32, checked-int64, checked-int16, checked-int8, mpz, native-int32, native-int64, native-int16 or native-int8" "$LINENO" 5
++  ;;
+ esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_try") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
+-$as_echo "yes" >&6; }
+-  ac_cxx_provides_proper_long_double=yes
+-else
+-  $as_echo "$as_me: program exited with status $ac_status" >&5
+-$as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-( exit $ac_status )
+-{ $as_echo "$as_me:$LINENO: result: no" >&5
+-$as_echo "no" >&6; }
+-  ac_cxx_provides_proper_long_double=no
+-fi
+-rm -rf conftest.dSYM
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
++ if test x"$coefficient_kind" = xnative; then
++  USE_NATIVE_INTEGERS_TRUE=
++  USE_NATIVE_INTEGERS_FALSE='#'
++else
++  USE_NATIVE_INTEGERS_TRUE='#'
++  USE_NATIVE_INTEGERS_FALSE=
+ fi
+ 
+-
+-
+-if test x"$ac_cxx_provides_proper_long_double" = xyes
+-then
+-  value=1
++ if test x"$coefficient_kind" = xchecked; then
++  USE_CHECKED_INTEGERS_TRUE=
++  USE_CHECKED_INTEGERS_FALSE='#'
+ else
+-  value=0
++  USE_CHECKED_INTEGERS_TRUE='#'
++  USE_CHECKED_INTEGERS_FALSE=
+ fi
+ 
+-cat >>confdefs.h <<_ACEOF
+-#define PPL_CXX_PROVIDES_PROPER_LONG_DOUBLE $value
+-_ACEOF
+-
+-
+-ac_ext=cpp
+-ac_cpp='$CXXCPP $CPPFLAGS'
+-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+-
+-CPPFLAGS="$ac_save_CPPFLAGS"
+-LIBS="$ac_save_LIBS"
+-
++ if test x"$coefficient_kind" = xunbounded; then
++  USE_GMP_INTEGERS_TRUE=
++  USE_GMP_INTEGERS_FALSE='#'
++else
++  USE_GMP_INTEGERS_TRUE='#'
++  USE_GMP_INTEGERS_FALSE=
++fi
+ 
+-# Detect the binary format used by C++ floats.
++ if test x"$coefficient_bits" = x8; then
++  USE_INT8_TRUE=
++  USE_INT8_FALSE='#'
++else
++  USE_INT8_TRUE='#'
++  USE_INT8_FALSE=
++fi
+ 
+-ac_save_CPPFLAGS="$CPPFLAGS"
+-ac_save_LIBS="$LIBS"
+-ac_ext=cpp
+-ac_cpp='$CXXCPP $CPPFLAGS'
+-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
++ if test x"$coefficient_bits" = x16; then
++  USE_INT16_TRUE=
++  USE_INT16_FALSE='#'
++else
++  USE_INT16_TRUE='#'
++  USE_INT16_FALSE=
++fi
+ 
++ if test x"$coefficient_bits" = x32; then
++  USE_INT32_TRUE=
++  USE_INT32_FALSE='#'
++else
++  USE_INT32_TRUE='#'
++  USE_INT32_FALSE=
++fi
+ 
+-{ $as_echo "$as_me:$LINENO: checking the binary format of C++ floats" >&5
+-$as_echo_n "checking the binary format of C++ floats... " >&6; }
+-if test "$cross_compiling" = yes; then
+-  ac_cxx_float_binary_format=unknown
++ if test x"$coefficient_bits" = x64; then
++  USE_INT64_TRUE=
++  USE_INT64_FALSE='#'
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
++  USE_INT64_TRUE='#'
++  USE_INT64_FALSE=
++fi
+ 
+-#include <limits>
+-#ifdef HAVE_STDINT_H
+-#ifndef __STDC_LIMIT_MACROS
+-#define __STDC_LIMIT_MACROS 1
+-#endif
+-#include <stdint.h>
+-#endif
+-#ifdef HAVE_INTTYPES_H
+-#include <inttypes.h>
+-#endif
+ 
+-#if SIZEOF_FLOAT == 4
+ 
+-inline float
+-convert(uint32_t x) {
+-  union {
+-    float value;
+-    uint32_t word;
+-  } u;
++if test x"$coefficient_kind" = xnative
++then
++  coefficient_type="Parma_Polyhedra_Library::Checked_Number<int${coefficient_bits}_t, Checked_Number_Transparent_Policy>"
+ 
+-  u.word = x;
+-  return u.value;
+-}
++cat >>confdefs.h <<_ACEOF
++#define PPL_COEFFICIENT_TYPE $coefficient_type
++_ACEOF
+ 
+-int
+-main() {
+-  if (std::numeric_limits<float>::is_iec559
+-      && (   convert(0xaaacccaaU)
+-          == -3.069535185924732179074680971098132431507110595703125e-13
+-          && convert(0xcccaaaccU)
+-          == -106255968
+-          && convert(0x00000001U)
+-          == 1.40129846432481707092372958328991613128026194187651577175706828388979108268586060148663818836212158203125e-45
+-          && convert(0x80000001U)
+-          == -1.40129846432481707092372958328991613128026194187651577175706828388979108268586060148663818836212158203125e-45))
+-    return 0;
+-  else
+-    return 1;
+-}
+ 
+-#else // SIZEOF_FLOAT != 4
++cat >>confdefs.h <<_ACEOF
++#define PPL_COEFFICIENT_BITS $coefficient_bits
++_ACEOF
+ 
+-int
+-main() {
+-  return 1;
+-}
+ 
+-#endif // SIZEOF_FLOAT != 4
++$as_echo "#define PPL_NATIVE_INTEGERS 1" >>confdefs.h
+ 
++elif test x"$coefficient_kind" = xchecked
++then
++  coefficient_type="Parma_Polyhedra_Library::Checked_Number<int${coefficient_bits}_t>"
++  cat >>confdefs.h <<_ACEOF
++#define PPL_COEFFICIENT_TYPE $coefficient_type
+ _ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_try") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+ 
+-cat >>confdefs.h <<\_ACEOF
+-#define PPL_CXX_FLOAT_BINARY_FORMAT PPL_FLOAT_IEEE754_SINGLE
++  cat >>confdefs.h <<_ACEOF
++#define PPL_COEFFICIENT_BITS $coefficient_bits
+ _ACEOF
+ 
+-  ac_cxx_float_binary_format="IEEE754 Single Precision"
+-else
+-  $as_echo "$as_me: program exited with status $ac_status" >&5
+-$as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-( exit $ac_status )
+-ac_cxx_float_binary_format=unknown
+-fi
+-rm -rf conftest.dSYM
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+-fi
+-
+-
+-
+-{ $as_echo "$as_me:$LINENO: result: $ac_cxx_float_binary_format" >&5
+-$as_echo "$ac_cxx_float_binary_format" >&6; }
+-
+ 
+-ac_save_CPPFLAGS="$CPPFLAGS"
+-ac_save_LIBS="$LIBS"
+-ac_ext=cpp
+-ac_cpp='$CXXCPP $CPPFLAGS'
+-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
++$as_echo "#define PPL_CHECKED_INTEGERS 1" >>confdefs.h
+ 
++elif test x"$coefficient_kind" = xunbounded
++then
++  $as_echo "#define PPL_COEFFICIENT_TYPE mpz_class" >>confdefs.h
+ 
+-{ $as_echo "$as_me:$LINENO: checking whether C++ provides exact output for floats" >&5
+-$as_echo_n "checking whether C++ provides exact output for floats... " >&6; }
++  $as_echo "#define PPL_COEFFICIENT_BITS 0" >>confdefs.h
+ 
+-if test "$cross_compiling" = yes; then
+-  { $as_echo "$as_me:$LINENO: result: assuming not" >&5
+-$as_echo "assuming not" >&6; }
+-  ac_cxx_float_exact_output=0
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+ 
+-#include <limits>
+-#ifdef HAVE_STDINT_H
+-#ifndef __STDC_LIMIT_MACROS
+-#define __STDC_LIMIT_MACROS 1
+-#endif
+-#include <stdint.h>
+-#endif
+-#ifdef HAVE_INTTYPES_H
+-#include <inttypes.h>
+-#endif
+-#include <sstream>
++$as_echo "#define PPL_GMP_INTEGERS 1" >>confdefs.h
+ 
+-/* Unique (nonzero) code for the IEEE 754 Single Precision
+-   floating point format.  */
+-# define PPL_FLOAT_IEEE754_SINGLE 1
++fi
+ 
+-/* Unique (nonzero) code for the IEEE 754 Double Precision
+-   floating point format.  */
+-# define PPL_FLOAT_IEEE754_DOUBLE 2
++# Allow additions to C and C++ compilation flags.
+ 
+-/* Unique (nonzero) code for the IEEE 754 Quad Precision
+-   floating point format.  */
+-# define PPL_FLOAT_IEEE754_QUAD 3
+ 
+-/* Unique (nonzero) code for the Intel Double-Extended
+-   floating point format.  */
+-# define PPL_FLOAT_INTEL_DOUBLE_EXTENDED 4
++# Check whether --with-cflags was given.
++if test "${with_cflags+set}" = set; then :
++  withval=$with_cflags; CFLAGS="$CFLAGS $with_cflags"
++fi
+ 
+-bool
+-check(float value, const char* text) {
+-  std::ostringstream ss;
+-  ss.precision(10000);
+-  ss << value;
+-  return ss.str() == text;
+-}
+ 
+-#if SIZEOF_FLOAT == 4
+ 
+-float
+-convert(uint32_t x) {
+-  union {
+-    float value;
+-    uint32_t word;
+-  } u;
++# Check whether --with-cxxflags was given.
++if test "${with_cxxflags+set}" = set; then :
++  withval=$with_cxxflags; CXXFLAGS="$CXXFLAGS $with_cxxflags"
++fi
+ 
+-  u.word = x;
+-  return u.value;
+-}
+ 
+-#if PPL_CXX_FLOAT_BINARY_FORMAT == PPL_FLOAT_IEEE754_SINGLE
++# Check for Perl.
++# Extract the first word of "perl", so it can be a program name with args.
++set dummy perl; ac_word=$2
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if test "${ac_cv_path_PERL+set}" = set; then :
++  $as_echo_n "(cached) " >&6
++else
++  case $PERL in
++  [\\/]* | ?:[\\/]*)
++  ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
++  ;;
++  *)
++  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++  IFS=$as_save_IFS
++  test -z "$as_dir" && as_dir=.
++    for ac_exec_ext in '' $ac_executable_extensions; do
++  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
++    ac_cv_path_PERL="$as_dir/$ac_word$ac_exec_ext"
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++    break 2
++  fi
++done
++  done
++IFS=$as_save_IFS
+ 
+-int
+-main() {
+-  if (check(convert(0xaaacccaaU),
+-            "-3.069535185924732179074680971098132431507110595703125e-13")
+-      && check(convert(0xcccaaaccU),
+-               "-106255968")
+-      && check(convert(0x00000001U),
+-               "1.40129846432481707092372958328991613128026194187651577175706828388979108268586060148663818836212158203125e-45")
+-      && check(convert(0x80000001U),
+-               "-1.40129846432481707092372958328991613128026194187651577175706828388979108268586060148663818836212158203125e-45"))
+-    return 0;
+-  else
+-    return 1;
+-}
++  test -z "$ac_cv_path_PERL" && ac_cv_path_PERL="no"
++  ;;
++esac
++fi
++PERL=$ac_cv_path_PERL
++if test -n "$PERL"; then
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PERL" >&5
++$as_echo "$PERL" >&6; }
++else
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++fi
+ 
+-#else // PPL_CXX_FLOAT_BINARY_FORMAT != FLOAT_IEEE754_SINGLE
+ 
+-int
+-main() {
+-  return 1;
+-}
+ 
+-#endif // PPL_CXX_FLOAT_BINARY_FORMAT != FLOAT_IEEE754_SINGLE
++ if test x"$PERL" != xno; then
++  HAVE_PERL_TRUE=
++  HAVE_PERL_FALSE='#'
++else
++  HAVE_PERL_TRUE='#'
++  HAVE_PERL_FALSE=
++fi
+ 
+-#else // SIZEOF_FLOAT != 4
++
++# Checks for C typedefs, structures, compiler and architecture characteristics.
++ac_ext=c
++ac_cpp='$CPP $CPPFLAGS'
++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_c_compiler_gnu
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
++$as_echo_n "checking for an ANSI C-conforming const... " >&6; }
++if test "${ac_cv_c_const+set}" = set; then :
++  $as_echo_n "(cached) " >&6
++else
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
+ 
+ int
+-main() {
+-  return 1;
+-}
++main ()
++{
++/* FIXME: Include the comments suggested by Paul. */
++#ifndef __cplusplus
++  /* Ultrix mips cc rejects this.  */
++  typedef int charset[2];
++  const charset cs;
++  /* SunOS 4.1.1 cc rejects this.  */
++  char const *const *pcpcc;
++  char **ppc;
++  /* NEC SVR4.0.2 mips cc rejects this.  */
++  struct point {int x, y;};
++  static struct point const zero = {0,0};
++  /* AIX XL C 1.02.0.0 rejects this.
++     It does not let you subtract one const X* pointer from another in
++     an arm of an if-expression whose if-part is not a constant
++     expression */
++  const char *g = "string";
++  pcpcc = &g + (g ? g-g : 0);
++  /* HPUX 7.0 cc rejects these. */
++  ++pcpcc;
++  ppc = (char**) pcpcc;
++  pcpcc = (char const *const *) ppc;
++  { /* SCO 3.2v4 cc rejects this.  */
++    char *t;
++    char const *s = 0 ? (char *) 0 : (char const *) 0;
+ 
+-#endif // SIZEOF_FLOAT != 4
++    *t++ = 0;
++    if (s) return 0;
++  }
++  { /* Someone thinks the Sun supposedly-ANSI compiler will reject this.  */
++    int x[] = {25, 17};
++    const int *foo = &x[0];
++    ++foo;
++  }
++  { /* Sun SC1.0 ANSI compiler rejects this -- but not the above. */
++    typedef const int *iptr;
++    iptr p = 0;
++    ++p;
++  }
++  { /* AIX XL C 1.02.0.0 rejects this saying
++       "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */
++    struct s { int j; const int *ap[3]; };
++    struct s *b; b->j = 5;
++  }
++  { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */
++    const int foo = 10;
++    if (!foo) return 0;
++  }
++  return !cs[0] && !zero.x;
++#endif
+ 
++  ;
++  return 0;
++}
+ _ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_try") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
+-$as_echo "yes" >&6; }
+-  ac_cxx_float_exact_output=1
++if ac_fn_c_try_compile "$LINENO"; then :
++  ac_cv_c_const=yes
+ else
+-  $as_echo "$as_me: program exited with status $ac_status" >&5
+-$as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-( exit $ac_status )
+-{ $as_echo "$as_me:$LINENO: result: no" >&5
+-$as_echo "no" >&6; }
+-  ac_cxx_float_exact_output=0
++  ac_cv_c_const=no
+ fi
+-rm -rf conftest.dSYM
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5
++$as_echo "$ac_cv_c_const" >&6; }
++if test $ac_cv_c_const = no; then
+ 
++$as_echo "#define const /**/" >>confdefs.h
+ 
++fi
+ 
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inline" >&5
++$as_echo_n "checking for inline... " >&6; }
++if test "${ac_cv_c_inline+set}" = set; then :
++  $as_echo_n "(cached) " >&6
++else
++  ac_cv_c_inline=no
++for ac_kw in inline __inline__ __inline; do
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++#ifndef __cplusplus
++typedef int foo_t;
++static $ac_kw foo_t static_foo () {return 0; }
++$ac_kw foo_t foo () {return 0; }
++#endif
+ 
+-cat >>confdefs.h <<_ACEOF
+-#define PPL_CXX_FLOAT_EXACT_OUTPUT $ac_cxx_float_exact_output
+ _ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++  ac_cv_c_inline=$ac_kw
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++  test "$ac_cv_c_inline" != no && break
++done
+ 
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_inline" >&5
++$as_echo "$ac_cv_c_inline" >&6; }
+ 
+-ac_ext=cpp
+-ac_cpp='$CXXCPP $CPPFLAGS'
+-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+-
+-CPPFLAGS="$ac_save_CPPFLAGS"
+-LIBS="$ac_save_LIBS"
+-
++case $ac_cv_c_inline in
++  inline | yes) ;;
++  *)
++    case $ac_cv_c_inline in
++      no) ac_val=;;
++      *) ac_val=$ac_cv_c_inline;;
++    esac
++    cat >>confdefs.h <<_ACEOF
++#ifndef __cplusplus
++#define inline $ac_val
++#endif
++_ACEOF
++    ;;
++esac
+ 
+-if test x"$ac_cxx_float_binary_format" = x"unknown" || test $ac_cxx_float_exact_output = 0 || test $ac_cv_can_control_fpu = 0
+-then
+-  ac_supported_float=0
+-else
+-  ac_supported_float=1
++ac_ext=c
++ac_cpp='$CPP $CPPFLAGS'
++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_c_compiler_gnu
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5
++$as_echo_n "checking how to run the C preprocessor... " >&6; }
++# On Suns, sometimes $CPP names a directory.
++if test -n "$CPP" && test -d "$CPP"; then
++  CPP=
+ fi
+- if test $ac_supported_float = 1; then
+-  SUPPORTED_FLOAT_TRUE=
+-  SUPPORTED_FLOAT_FALSE='#'
++if test -z "$CPP"; then
++  if test "${ac_cv_prog_CPP+set}" = set; then :
++  $as_echo_n "(cached) " >&6
+ else
+-  SUPPORTED_FLOAT_TRUE='#'
+-  SUPPORTED_FLOAT_FALSE=
+-fi
++      # Double quotes because CPP needs to be expanded
++    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
++    do
++      ac_preproc_ok=false
++for ac_c_preproc_warn_flag in '' yes
++do
++  # Use a header file that comes with gcc, so configuring glibc
++  # with a fresh cross-compiler works.
++  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
++  # <limits.h> exists even on freestanding compilers.
++  # On the NeXT, cc -E runs the code through the compiler's parser,
++  # not just through cpp. "Syntax error" is here to catch this case.
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++#ifdef __STDC__
++# include <limits.h>
++#else
++# include <assert.h>
++#endif
++		     Syntax error
++_ACEOF
++if ac_fn_c_try_cpp "$LINENO"; then :
+ 
++else
++  # Broken: fails on valid input.
++continue
++fi
++rm -f conftest.err conftest.$ac_ext
+ 
+-cat >>confdefs.h <<_ACEOF
+-#define PPL_SUPPORTED_FLOAT $ac_supported_float
++  # OK, works on sane cases.  Now check whether nonexistent headers
++  # can be detected and how.
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++#include <ac_nonexistent.h>
+ _ACEOF
++if ac_fn_c_try_cpp "$LINENO"; then :
++  # Broken: success on invalid input.
++continue
++else
++  # Passes both tests.
++ac_preproc_ok=:
++break
++fi
++rm -f conftest.err conftest.$ac_ext
+ 
++done
++# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
++rm -f conftest.err conftest.$ac_ext
++if $ac_preproc_ok; then :
++  break
++fi
+ 
+-ac_ext=cpp
+-ac_cpp='$CXXCPP $CPPFLAGS'
+-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
++    done
++    ac_cv_prog_CPP=$CPP
+ 
+-CPPFLAGS="$ac_save_CPPFLAGS"
+-LIBS="$ac_save_LIBS"
++fi
++  CPP=$ac_cv_prog_CPP
++else
++  ac_cv_prog_CPP=$CPP
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
++$as_echo "$CPP" >&6; }
++ac_preproc_ok=false
++for ac_c_preproc_warn_flag in '' yes
++do
++  # Use a header file that comes with gcc, so configuring glibc
++  # with a fresh cross-compiler works.
++  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
++  # <limits.h> exists even on freestanding compilers.
++  # On the NeXT, cc -E runs the code through the compiler's parser,
++  # not just through cpp. "Syntax error" is here to catch this case.
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++#ifdef __STDC__
++# include <limits.h>
++#else
++# include <assert.h>
++#endif
++		     Syntax error
++_ACEOF
++if ac_fn_c_try_cpp "$LINENO"; then :
+ 
++else
++  # Broken: fails on valid input.
++continue
++fi
++rm -f conftest.err conftest.$ac_ext
+ 
+-# Detect the binary format used by C++ doubles.
++  # OK, works on sane cases.  Now check whether nonexistent headers
++  # can be detected and how.
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++#include <ac_nonexistent.h>
++_ACEOF
++if ac_fn_c_try_cpp "$LINENO"; then :
++  # Broken: success on invalid input.
++continue
++else
++  # Passes both tests.
++ac_preproc_ok=:
++break
++fi
++rm -f conftest.err conftest.$ac_ext
+ 
++done
++# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
++rm -f conftest.err conftest.$ac_ext
++if $ac_preproc_ok; then :
+ 
+-ac_save_CPPFLAGS="$CPPFLAGS"
+-ac_save_LIBS="$LIBS"
+-ac_ext=cpp
+-ac_cpp='$CXXCPP $CPPFLAGS'
+-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
++else
++  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++as_fn_error "C preprocessor \"$CPP\" fails sanity check
++See \`config.log' for more details." "$LINENO" 5; }
++fi
+ 
++ac_ext=c
++ac_cpp='$CPP $CPPFLAGS'
++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ 
+-{ $as_echo "$as_me:$LINENO: checking the binary format of C++ doubles" >&5
+-$as_echo_n "checking the binary format of C++ doubles... " >&6; }
+ 
+-if test "$cross_compiling" = yes; then
+-  ac_cxx_double_binary_format=unknown
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
++$as_echo_n "checking for ANSI C header files... " >&6; }
++if test "${ac_cv_header_stdc+set}" = set; then :
++  $as_echo_n "(cached) " >&6
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+-
+-#include <limits>
+-#ifdef HAVE_STDINT_H
+-#ifndef __STDC_LIMIT_MACROS
+-#define __STDC_LIMIT_MACROS 1
+-#endif
+-#include <stdint.h>
+-#endif
+-#ifdef HAVE_INTTYPES_H
+-#include <inttypes.h>
+-#endif
+-
+-#if SIZEOF_DOUBLE == 8
+-
+-double
+-convert(uint32_t msp, uint32_t lsp) {
+-  union {
+-    double value;
+-    struct {
+-#ifdef WORDS_BIGENDIAN
+-      uint32_t msp;
+-      uint32_t lsp;
+-#else
+-      uint32_t lsp;
+-      uint32_t msp;
+-#endif
+-    } parts;
+-  } u;
+-
+-  u.parts.msp = msp;
+-  u.parts.lsp = lsp;
+-  return u.value;
+-}
++#include <stdlib.h>
++#include <stdarg.h>
++#include <string.h>
++#include <float.h>
+ 
+ int
+-main() {
+-  if (std::numeric_limits<double>::is_iec559
+-      && (convert(0xaaacccaaUL, 0xacccaaacUL)
+-          == -4.018242396032647085467373664662028399901175154542925376476863248797653889888945947404163925979898721593782464256360719269163883854613473748830842329884157359816532025640075051481726120707111709993717456369512975427023957197464411926714771905463723621065863511603311053477227687835693359375e-103
+-          && convert(0xcccaaaccUL, 0xcaaacccaUL)
+-	  == -85705035845709846787631445265530356117787053916987832397725696.0
+-          && convert(0x00000000UL, 0x00000001UL)
+-          == 4.94065645841246544176568792868221372365059802614324764425585682500675507270208751865299836361635992379796564695445717730926656710355939796398774796010781878126300713190311404527845817167848982103688718636056998730723050006387409153564984387312473397273169615140031715385398074126238565591171026658556686768187039560310624931945271591492455329305456544401127480129709999541931989409080416563324524757147869014726780159355238611550134803526493472019379026810710749170333222684475 [...]
+-          && convert(0x80000000UL, 0x00000001UL)
+-          == -4.9406564584124654417656879286822137236505980261432476442558568250067550727020875186529983636163599237979656469544571773092665671035593979639877479601078187812630071319031140452784581716784898210368871863605699873072305000638740915356498438731247339727316961514003171538539807412623856559117102665855668676818703956031062493194527159149245532930545654440112748012970999954193198940908041656332452475714786901472678015935523861155013480352649347201937902681071074917033322268447 [...]
+-    return 0;
+-  else
+-    return 1;
+-}
+-
+-#else // SIZEOF_DOUBLE != 8
++main ()
++{
+ 
+-int
+-main() {
+-  return 1;
++  ;
++  return 0;
+ }
+-
+-#endif // SIZEOF_DOUBLE != 8
+-
+ _ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_try") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
++if ac_fn_c_try_compile "$LINENO"; then :
++  ac_cv_header_stdc=yes
++else
++  ac_cv_header_stdc=no
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++
++if test $ac_cv_header_stdc = yes; then
++  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++#include <string.h>
+ 
+-cat >>confdefs.h <<\_ACEOF
+-#define PPL_CXX_DOUBLE_BINARY_FORMAT PPL_FLOAT_IEEE754_DOUBLE
+ _ACEOF
++if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
++  $EGREP "memchr" >/dev/null 2>&1; then :
+ 
+-  ac_cxx_double_binary_format="IEEE754 Double Precision"
+ else
+-  $as_echo "$as_me: program exited with status $ac_status" >&5
+-$as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-( exit $ac_status )
+-ac_cxx_double_binary_format=unknown
+-fi
+-rm -rf conftest.dSYM
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
++  ac_cv_header_stdc=no
+ fi
++rm -f conftest*
+ 
++fi
+ 
++if test $ac_cv_header_stdc = yes; then
++  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++#include <stdlib.h>
+ 
+-{ $as_echo "$as_me:$LINENO: result: $ac_cxx_double_binary_format" >&5
+-$as_echo "$ac_cxx_double_binary_format" >&6; }
+-
++_ACEOF
++if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
++  $EGREP "free" >/dev/null 2>&1; then :
+ 
++else
++  ac_cv_header_stdc=no
++fi
++rm -f conftest*
+ 
+-ac_save_CPPFLAGS="$CPPFLAGS"
+-ac_save_LIBS="$LIBS"
+-ac_ext=cpp
+-ac_cpp='$CXXCPP $CPPFLAGS'
+-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
++fi
+ 
++if test $ac_cv_header_stdc = yes; then
++  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
++  if test "$cross_compiling" = yes; then :
++  :
++else
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++#include <ctype.h>
++#include <stdlib.h>
++#if ((' ' & 0x0FF) == 0x020)
++# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
++# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
++#else
++# define ISLOWER(c) \
++		   (('a' <= (c) && (c) <= 'i') \
++		     || ('j' <= (c) && (c) <= 'r') \
++		     || ('s' <= (c) && (c) <= 'z'))
++# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
++#endif
+ 
+-{ $as_echo "$as_me:$LINENO: checking whether C++ provides exact output for doubles" >&5
+-$as_echo_n "checking whether C++ provides exact output for doubles... " >&6; }
++#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
++int
++main ()
++{
++  int i;
++  for (i = 0; i < 256; i++)
++    if (XOR (islower (i), ISLOWER (i))
++	|| toupper (i) != TOUPPER (i))
++      return 2;
++  return 0;
++}
++_ACEOF
++if ac_fn_c_try_run "$LINENO"; then :
+ 
+-if test "$cross_compiling" = yes; then
+-  { $as_echo "$as_me:$LINENO: result: assuming not" >&5
+-$as_echo "assuming not" >&6; }
+-  ac_cxx_double_exact_output=0
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
++  ac_cv_header_stdc=no
++fi
++rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
++  conftest.$ac_objext conftest.beam conftest.$ac_ext
++fi
+ 
+-#include <limits>
+-#ifdef HAVE_STDINT_H
+-#ifndef __STDC_LIMIT_MACROS
+-#define __STDC_LIMIT_MACROS 1
+-#endif
+-#include <stdint.h>
+-#endif
+-#ifdef HAVE_INTTYPES_H
+-#include <inttypes.h>
+-#endif
+-#include <sstream>
++fi
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
++$as_echo "$ac_cv_header_stdc" >&6; }
++if test $ac_cv_header_stdc = yes; then
+ 
+-/* Unique (nonzero) code for the IEEE 754 Single Precision
+-   floating point format.  */
+-# define PPL_FLOAT_IEEE754_SINGLE 1
++$as_echo "#define STDC_HEADERS 1" >>confdefs.h
+ 
+-/* Unique (nonzero) code for the IEEE 754 Double Precision
+-   floating point format.  */
+-# define PPL_FLOAT_IEEE754_DOUBLE 2
++fi
+ 
+-/* Unique (nonzero) code for the IEEE 754 Quad Precision
+-   floating point format.  */
+-# define PPL_FLOAT_IEEE754_QUAD 3
++# On IRIX 5.3, sys/types and inttypes.h are conflicting.
++for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
++		  inttypes.h stdint.h unistd.h
++do :
++  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
++ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
++"
++eval as_val=\$$as_ac_Header
++   if test "x$as_val" = x""yes; then :
++  cat >>confdefs.h <<_ACEOF
++#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
++_ACEOF
+ 
+-/* Unique (nonzero) code for the Intel Double-Extended
+-   floating point format.  */
+-# define PPL_FLOAT_INTEL_DOUBLE_EXTENDED 4
++fi
+ 
+-bool
+-check(double value, const char* text) {
+-  std::ostringstream ss;
+-  ss.precision(10000);
+-  ss << value;
+-  return ss.str() == text;
+-}
++done
+ 
+-#if SIZEOF_DOUBLE == 8
+ 
+-double
+-convert(uint32_t msp, uint32_t lsp) {
+-  union {
+-    double value;
+-    struct {
+-#ifdef WORDS_BIGENDIAN
+-      uint32_t msp;
+-      uint32_t lsp;
+-#else
+-      uint32_t lsp;
+-      uint32_t msp;
+-#endif
+-    } parts;
+-  } u;
++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5
++$as_echo_n "checking whether byte ordering is bigendian... " >&6; }
++if test "${ac_cv_c_bigendian+set}" = set; then :
++  $as_echo_n "(cached) " >&6
++else
++  ac_cv_c_bigendian=unknown
++    # See if we're dealing with a universal compiler.
++    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++#ifndef __APPLE_CC__
++	       not a universal capable compiler
++	     #endif
++	     typedef int dummy;
+ 
+-  u.parts.msp = msp;
+-  u.parts.lsp = lsp;
+-  return u.value;
+-}
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
+ 
+-#if PPL_CXX_DOUBLE_BINARY_FORMAT == PPL_FLOAT_IEEE754_DOUBLE
++	# Check for potential -arch flags.  It is not universal unless
++	# there are at least two -arch flags with different values.
++	ac_arch=
++	ac_prev=
++	for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do
++	 if test -n "$ac_prev"; then
++	   case $ac_word in
++	     i?86 | x86_64 | ppc | ppc64)
++	       if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then
++		 ac_arch=$ac_word
++	       else
++		 ac_cv_c_bigendian=universal
++		 break
++	       fi
++	       ;;
++	   esac
++	   ac_prev=
++	 elif test "x$ac_word" = "x-arch"; then
++	   ac_prev=arch
++	 fi
++       done
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++    if test $ac_cv_c_bigendian = unknown; then
++      # See if sys/param.h defines the BYTE_ORDER macro.
++      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++#include <sys/types.h>
++	     #include <sys/param.h>
+ 
+ int
+-main() {
+-  if (check(convert(0xaaacccaaUL, 0xacccaaacUL),
+-            "-4.018242396032647085467373664662028399901175154542925376476863248797653889888945947404163925979898721593782464256360719269163883854613473748830842329884157359816532025640075051481726120707111709993717456369512975427023957197464411926714771905463723621065863511603311053477227687835693359375e-103")
+-      && check(convert(0xcccaaaccUL, 0xcaaacccaUL),
+-               "-85705035845709846787631445265530356117787053916987832397725696")
+-      && check(convert(0x00000000UL, 0x00000001UL),
+-               "4.94065645841246544176568792868221372365059802614324764425585682500675507270208751865299836361635992379796564695445717730926656710355939796398774796010781878126300713190311404527845817167848982103688718636056998730723050006387409153564984387312473397273169615140031715385398074126238565591171026658556686768187039560310624931945271591492455329305456544401127480129709999541931989409080416563324524757147869014726780159355238611550134803526493472019379026810710749170333222684 [...]
+-      && check(convert(0x80000000UL, 0x00000001UL),
+-               "-4.9406564584124654417656879286822137236505980261432476442558568250067550727020875186529983636163599237979656469544571773092665671035593979639877479601078187812630071319031140452784581716784898210368871863605699873072305000638740915356498438731247339727316961514003171538539807412623856559117102665855668676818703956031062493194527159149245532930545654440112748012970999954193198940908041656332452475714786901472678015935523861155013480352649347201937902681071074917033322268 [...]
+-    return 0;
+-  else
+-    return 1;
++main ()
++{
++#if ! (defined BYTE_ORDER && defined BIG_ENDIAN \
++		     && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \
++		     && LITTLE_ENDIAN)
++	      bogus endian macros
++	     #endif
++
++  ;
++  return 0;
+ }
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++  # It does; now see whether it defined to BIG_ENDIAN or not.
++	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++#include <sys/types.h>
++		#include <sys/param.h>
+ 
+-#else // PPL_CXX_DOUBLE_BINARY_FORMAT != PPL_FLOAT_IEEE754_DOUBLE
++int
++main ()
++{
++#if BYTE_ORDER != BIG_ENDIAN
++		 not big endian
++		#endif
++
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++  ac_cv_c_bigendian=yes
++else
++  ac_cv_c_bigendian=no
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++    fi
++    if test $ac_cv_c_bigendian = unknown; then
++      # See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris).
++      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++#include <limits.h>
+ 
+ int
+-main() {
+-  return 1;
++main ()
++{
++#if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN)
++	      bogus endian macros
++	     #endif
++
++  ;
++  return 0;
+ }
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++  # It does; now see whether it defined to _BIG_ENDIAN or not.
++	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++#include <limits.h>
+ 
+-#endif // PPL_CXX_DOUBLE_BINARY_FORMAT != PPL_FLOAT_IEEE754_DOUBLE
++int
++main ()
++{
++#ifndef _BIG_ENDIAN
++		 not big endian
++		#endif
+ 
+-#else // SIZEOF_DOUBLE != 8
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++  ac_cv_c_bigendian=yes
++else
++  ac_cv_c_bigendian=no
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++    fi
++    if test $ac_cv_c_bigendian = unknown; then
++      # Compile a test program.
++      if test "$cross_compiling" = yes; then :
++  # Try to guess by grepping values from an object file.
++	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++short int ascii_mm[] =
++		  { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
++		short int ascii_ii[] =
++		  { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
++		int use_ascii (int i) {
++		  return ascii_mm[i] + ascii_ii[i];
++		}
++		short int ebcdic_ii[] =
++		  { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
++		short int ebcdic_mm[] =
++		  { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
++		int use_ebcdic (int i) {
++		  return ebcdic_mm[i] + ebcdic_ii[i];
++		}
++		extern int foo;
+ 
+ int
+-main() {
+-  return 1;
++main ()
++{
++return use_ascii (foo) == use_ebcdic (foo);
++  ;
++  return 0;
+ }
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++  if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then
++	      ac_cv_c_bigendian=yes
++	    fi
++	    if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then
++	      if test "$ac_cv_c_bigendian" = unknown; then
++		ac_cv_c_bigendian=no
++	      else
++		# finding both strings is unlikely to happen, but who knows?
++		ac_cv_c_bigendian=unknown
++	      fi
++	    fi
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++else
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$ac_includes_default
++int
++main ()
++{
+ 
+-#endif // SIZEOF_DOUBLE != 8
++	     /* Are we little or big endian?  From Harbison&Steele.  */
++	     union
++	     {
++	       long int l;
++	       char c[sizeof (long int)];
++	     } u;
++	     u.l = 1;
++	     return u.c[sizeof (long int) - 1] == 1;
+ 
++  ;
++  return 0;
++}
+ _ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_try") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
+-$as_echo "yes" >&6; }
+-  ac_cxx_double_exact_output=1
++if ac_fn_c_try_run "$LINENO"; then :
++  ac_cv_c_bigendian=no
+ else
+-  $as_echo "$as_me: program exited with status $ac_status" >&5
+-$as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-( exit $ac_status )
+-{ $as_echo "$as_me:$LINENO: result: no" >&5
+-$as_echo "no" >&6; }
+-  ac_cxx_double_exact_output=0
++  ac_cv_c_bigendian=yes
+ fi
+-rm -rf conftest.dSYM
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
++rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
++  conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
+ 
++    fi
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5
++$as_echo "$ac_cv_c_bigendian" >&6; }
++ case $ac_cv_c_bigendian in #(
++   yes)
++     $as_echo "#define WORDS_BIGENDIAN 1" >>confdefs.h
++;; #(
++   no)
++      ;; #(
++   universal)
+ 
++$as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
+ 
+-
+-cat >>confdefs.h <<_ACEOF
+-#define PPL_CXX_DOUBLE_EXACT_OUTPUT $ac_cxx_double_exact_output
+-_ACEOF
++     ;; #(
++   *)
++     as_fn_error "unknown endianness
++ presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;;
++ esac
+ 
+ 
+-ac_ext=cpp
+-ac_cpp='$CXXCPP $CPPFLAGS'
+-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for typeof syntax and keyword spelling" >&5
++$as_echo_n "checking for typeof syntax and keyword spelling... " >&6; }
++if test "${ac_cv_c_typeof+set}" = set; then :
++  $as_echo_n "(cached) " >&6
++else
++  ac_cv_c_typeof=no
++     for ac_kw in typeof __typeof__ no; do
++       test $ac_kw = no && break
++       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
+ 
+-CPPFLAGS="$ac_save_CPPFLAGS"
+-LIBS="$ac_save_LIBS"
++int
++main ()
++{
+ 
++	   int value;
++	   typedef struct {
++		   char a [1
++			   + ! (($ac_kw (value))
++				(($ac_kw (value)) 0 < ($ac_kw (value)) -1
++				 ? ($ac_kw (value)) - 1
++				 : ~ (~ ($ac_kw (value)) 0
++				      << sizeof ($ac_kw (value)))))]; }
++	      ac__typeof_type_;
++	   return
++	     (! ((void) ((ac__typeof_type_ *) 0), 0));
+ 
+-if test x"$ac_cxx_double_binary_format" = x"unknown" || test $ac_cxx_double_exact_output = 0 || test $ac_cv_can_control_fpu = 0
+-then
+-  ac_supported_double=0
+-else
+-  ac_supported_double=1
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++  ac_cv_c_typeof=$ac_kw
+ fi
+- if test $ac_supported_double = 1; then
+-  SUPPORTED_DOUBLE_TRUE=
+-  SUPPORTED_DOUBLE_FALSE='#'
+-else
+-  SUPPORTED_DOUBLE_TRUE='#'
+-  SUPPORTED_DOUBLE_FALSE=
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++       test $ac_cv_c_typeof != no && break
++     done
+ fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_typeof" >&5
++$as_echo "$ac_cv_c_typeof" >&6; }
++  if test $ac_cv_c_typeof != no; then
+ 
++$as_echo "#define HAVE_TYPEOF 1" >>confdefs.h
++
++    if test $ac_cv_c_typeof != typeof; then
+ 
+ cat >>confdefs.h <<_ACEOF
+-#define PPL_SUPPORTED_DOUBLE $ac_supported_double
++#define typeof $ac_cv_c_typeof
+ _ACEOF
+ 
++    fi
++  fi
+ 
+-ac_ext=cpp
+-ac_cpp='$CXXCPP $CPPFLAGS'
+-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ 
+-CPPFLAGS="$ac_save_CPPFLAGS"
+-LIBS="$ac_save_LIBS"
++# Checks for C type sizes.
++# The cast to long int works around a bug in the HP C Compiler
++# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
++# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
++# This bug is HP SR number 8606223364.
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of char" >&5
++$as_echo_n "checking size of char... " >&6; }
++if test "${ac_cv_sizeof_char+set}" = set; then :
++  $as_echo_n "(cached) " >&6
++else
++  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (char))" "ac_cv_sizeof_char"        "$ac_includes_default"; then :
+ 
++else
++  if test "$ac_cv_type_char" = yes; then
++     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++{ as_fn_set_status 77
++as_fn_error "cannot compute sizeof (char)
++See \`config.log' for more details." "$LINENO" 5; }; }
++   else
++     ac_cv_sizeof_char=0
++   fi
++fi
+ 
+-# Detect the binary format used by C++ long doubles.
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_char" >&5
++$as_echo "$ac_cv_sizeof_char" >&6; }
+ 
+ 
+-ac_save_CPPFLAGS="$CPPFLAGS"
+-ac_save_LIBS="$LIBS"
+-ac_ext=cpp
+-ac_cpp='$CXXCPP $CPPFLAGS'
+-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ 
++cat >>confdefs.h <<_ACEOF
++#define SIZEOF_CHAR $ac_cv_sizeof_char
++_ACEOF
+ 
+-{ $as_echo "$as_me:$LINENO: checking the binary format of C++ long doubles" >&5
+-$as_echo_n "checking the binary format of C++ long doubles... " >&6; }
+ 
+-if test "$cross_compiling" = yes; then
+-  ac_cxx_long_double_binary_format=unknown
++# The cast to long int works around a bug in the HP C Compiler
++# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
++# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
++# This bug is HP SR number 8606223364.
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of short" >&5
++$as_echo_n "checking size of short... " >&6; }
++if test "${ac_cv_sizeof_short+set}" = set; then :
++  $as_echo_n "(cached) " >&6
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
++  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (short))" "ac_cv_sizeof_short"        "$ac_includes_default"; then :
+ 
+-#include <limits>
+-#ifdef HAVE_STDINT_H
+-#ifndef __STDC_LIMIT_MACROS
+-#define __STDC_LIMIT_MACROS 1
+-#endif
+-#include <stdint.h>
+-#endif
+-#ifdef HAVE_INTTYPES_H
+-#include <inttypes.h>
+-#endif
++else
++  if test "$ac_cv_type_short" = yes; then
++     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++{ as_fn_set_status 77
++as_fn_error "cannot compute sizeof (short)
++See \`config.log' for more details." "$LINENO" 5; }; }
++   else
++     ac_cv_sizeof_short=0
++   fi
++fi
+ 
+-#if SIZEOF_LONG_DOUBLE == 12
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_short" >&5
++$as_echo "$ac_cv_sizeof_short" >&6; }
+ 
+-long double
+-convert(uint32_t msp, uint64_t lsp) {
+-  union {
+-    long double value;
+-    struct {
+-#ifdef WORDS_BIGENDIAN
+-      uint32_t msp;
+-      uint64_t lsp;
+-#else
+-      uint64_t lsp;
+-      uint32_t msp;
+-#endif
+-    } parts;
+-  } u;
+ 
+-  u.parts.msp = msp;
+-  u.parts.lsp = lsp;
+-  return u.value;
+-}
+ 
+-int
+-main() {
+-  if (std::numeric_limits<long double>::is_iec559
+-      && (convert(0xaaacccaaUL, 0xacccaaacccaaacccULL)
+-          == -234751511962353304483609872884884480236049905974379226655378944993171410302708314735000405213090977825217438112811007316206123039101411589232830648077558156846438565445645416701819980037131145950986503500757633709169084602848389027874877030200016492206696842785773190853192044710936939726219878087793146749036486682366887233329997855528948453259172448979208048302909852915353439864775086491004098934866515071340712967396236869840144339658032598688678554651094572207316562606703 [...]
+-          && convert(0xcccaaaccUL, 0xcaaacccaaacccaaaULL)
+-          == -3.2343499084336735697883624337582367014013792003863104780702304912017160945762080887330922093527110817635309731394394027547210062178890319023095669053441067666970505933558514051896941259661008015375938113204938505791529386797054658707886845235185418061587914083787185969361328546834255817542052425946141924658766401026284322468976745836497454676411392342071395848101018687729153124540755822652406871842792438612173516670599208782361645064732617977033939815107992280307781523996 [...]
+-          && convert(0x00000000UL, 0x0000000000000001ULL)
+-          == 3.64519953188247460252840593361941981639905081569356334372098048702837168863339773680956070862582720519724734734720353110196698563262203216997350807558980900548382258117793167856922526380563355975662156256598341072894031979355352726859124079995417281101551853838304605476871542244929530585971826821426262206753235546084406807925975373968822633897190281335466421195729381200021676267229203227743363903084560552979551885529921225532117116348762913846293003551385275016031328457858 [...]
+-          && convert(0x80000000UL, 0x0000000000000001ULL)
+-          == 3.64519953188247460252840593361941981639905081569356334372098048702837168863339773680956070862582720519724734734720353110196698563262203216997350807558980900548382258117793167856922526380563355975662156256598341072894031979355352726859124079995417281101551853838304605476871542244929530585971826821426262206753235546084406807925975373968822633897190281335466421195729381200021676267229203227743363903084560552979551885529921225532117116348762913846293003551385275016031328457858 [...]
+-    return 0;
+-  else
+-    return 1;
+-}
++cat >>confdefs.h <<_ACEOF
++#define SIZEOF_SHORT $ac_cv_sizeof_short
++_ACEOF
+ 
+-#else // SIZEOF_LONG_DOUBLE != 12
+ 
+-int
+-main() {
+-  return 1;
+-}
++# The cast to long int works around a bug in the HP C Compiler
++# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
++# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
++# This bug is HP SR number 8606223364.
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of int" >&5
++$as_echo_n "checking size of int... " >&6; }
++if test "${ac_cv_sizeof_int+set}" = set; then :
++  $as_echo_n "(cached) " >&6
++else
++  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (int))" "ac_cv_sizeof_int"        "$ac_includes_default"; then :
+ 
+-#endif // SIZEOF_LONG_DOUBLE != 12
++else
++  if test "$ac_cv_type_int" = yes; then
++     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++{ as_fn_set_status 77
++as_fn_error "cannot compute sizeof (int)
++See \`config.log' for more details." "$LINENO" 5; }; }
++   else
++     ac_cv_sizeof_int=0
++   fi
++fi
+ 
+-_ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_try") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_int" >&5
++$as_echo "$ac_cv_sizeof_int" >&6; }
+ 
+-cat >>confdefs.h <<\_ACEOF
+-#define PPL_CXX_LONG_DOUBLE_BINARY_FORMAT PPL_FLOAT_INTEL_DOUBLE_EXTENDED
++
++
++cat >>confdefs.h <<_ACEOF
++#define SIZEOF_INT $ac_cv_sizeof_int
+ _ACEOF
+ 
+-  ac_cxx_long_double_binary_format="Intel Double-Extended"
++
++# The cast to long int works around a bug in the HP C Compiler
++# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
++# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
++# This bug is HP SR number 8606223364.
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long" >&5
++$as_echo_n "checking size of long... " >&6; }
++if test "${ac_cv_sizeof_long+set}" = set; then :
++  $as_echo_n "(cached) " >&6
+ else
+-  $as_echo "$as_me: program exited with status $ac_status" >&5
+-$as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long))" "ac_cv_sizeof_long"        "$ac_includes_default"; then :
+ 
+-( exit $ac_status )
+-ac_cxx_long_double_binary_format=unknown
++else
++  if test "$ac_cv_type_long" = yes; then
++     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++{ as_fn_set_status 77
++as_fn_error "cannot compute sizeof (long)
++See \`config.log' for more details." "$LINENO" 5; }; }
++   else
++     ac_cv_sizeof_long=0
++   fi
+ fi
+-rm -rf conftest.dSYM
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
++
+ fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long" >&5
++$as_echo "$ac_cv_sizeof_long" >&6; }
+ 
+ 
+ 
+-if test x"$ac_cxx_long_double_binary_format" = x"unknown"
+-then
+-if test "$cross_compiling" = yes; then
+-  ac_cxx_long_double_binary_format=unknown
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
++cat >>confdefs.h <<_ACEOF
++#define SIZEOF_LONG $ac_cv_sizeof_long
+ _ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+ 
+-#include <limits>
+-#ifdef HAVE_STDINT_H
+-#ifndef __STDC_LIMIT_MACROS
+-#define __STDC_LIMIT_MACROS 1
+-#endif
+-#include <stdint.h>
+-#endif
+-#ifdef HAVE_INTTYPES_H
+-#include <inttypes.h>
+-#endif
+ 
+-#if SIZEOF_LONG_DOUBLE == 16
++# The cast to long int works around a bug in the HP C Compiler
++# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
++# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
++# This bug is HP SR number 8606223364.
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long long" >&5
++$as_echo_n "checking size of long long... " >&6; }
++if test "${ac_cv_sizeof_long_long+set}" = set; then :
++  $as_echo_n "(cached) " >&6
++else
++  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long long))" "ac_cv_sizeof_long_long"        "$ac_includes_default"; then :
+ 
+-#if defined(__sparc__) && defined(__arch64__) \
+-    && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 4))
++else
++  if test "$ac_cv_type_long_long" = yes; then
++     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++{ as_fn_set_status 77
++as_fn_error "cannot compute sizeof (long long)
++See \`config.log' for more details." "$LINENO" 5; }; }
++   else
++     ac_cv_sizeof_long_long=0
++   fi
++fi
+ 
+-// Work around http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37661
+-int
+-main() {
+-  return 1;
+-}
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long_long" >&5
++$as_echo "$ac_cv_sizeof_long_long" >&6; }
+ 
+-#else // !defined(__sparc__) || !defined(__arch64__) ...
+ 
+-long double
+-convert(uint64_t msp, uint64_t lsp) {
+-  union {
+-    long double value;
+-    struct {
+-#ifdef WORDS_BIGENDIAN
+-      uint64_t msp;
+-      uint64_t lsp;
+-#else
+-      uint64_t lsp;
+-      uint64_t msp;
+-#endif
+-    } parts;
+-  } u;
+ 
+-  u.parts.msp = msp;
+-  u.parts.lsp = lsp;
+-  return u.value;
+-}
++cat >>confdefs.h <<_ACEOF
++#define SIZEOF_LONG_LONG $ac_cv_sizeof_long_long
++_ACEOF
+ 
+-int
+-main() {
+-  if (std::numeric_limits<long double>::is_iec559
+-      && (convert(0xaaacccaaacccaaacULL, 0xccaaacccaaacccaaULL)
+-          == -8.5585565388510043474134185399390263336734910476637535466715937771834209389481547732628682323313569180551994447013821993252495116568985208201301790404360568348672431755097274630740040020457108004524741660587974357313681476622165265139647667566886698079861837907110521175039724972998289178704114852038457293027487926772215882693233701919171397302540378444844381334869206220994085612672449349280336597250450517735487565203385607076008726164866063883386895264414474775679960684918 [...]
+-          && convert(0xcccaaacccaaacccaULL, 0xaacccaaacccaaaccULL)
+-          == -124514581107511552210796456934966803687304842980295573828954497922493752983397188814711304411560018580965744046315133789985274208017368151964100284400784216106649187287727268989948309893335776137201236307422254490384994342132786695251856340822607539332337741185911979986209464222776112117543477310592395735321641016191765613924234896253051931334188353106422231052895112533426462965071195000083346118845388851222468275853899619767858364593491745895616655921022591572983370616010 [...]
+-          && convert(0x0000000000000000ULL, 0x0000000000000001ULL)
+-          == 6.47517511943802511092443895822764655249956933803468100968988438919703954012411937101767149127664994025587814147684811967658721988638254204668511007197261798304279271075133493441673462563847174023944852650555399039145555625217114806807082203468825698247627282878910302835733756134803106238656459263982622699190790786766326206571121158306465719606830833284523445306976052648944766096457931375140340263180435003994887007525564871336806611787940315576671330346743493706240941168521 [...]
+-          && convert(0x8000000000000000ULL, 0x0000000000000001ULL)
+-          == -6.4751751194380251109244389582276465524995693380346810096898843891970395401241193710176714912766499402558781414768481196765872198863825420466851100719726179830427927107513349344167346256384717402394485265055539903914555562521711480680708220346882569824762728287891030283573375613480310623865645926398262269919079078676632620657112115830646571960683083328452344530697605264894476609645793137514034026318043500399488700752556487133680661178794031557667133034674349370624094116852 [...]
+-    return 0;
+-  else
+-    return 1;
+-}
+ 
+-#endif // !defined(__sparc__) || !defined(__arch64__) ...
++# The cast to long int works around a bug in the HP C Compiler
++# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
++# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
++# This bug is HP SR number 8606223364.
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of size_t" >&5
++$as_echo_n "checking size of size_t... " >&6; }
++if test "${ac_cv_sizeof_size_t+set}" = set; then :
++  $as_echo_n "(cached) " >&6
++else
++  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (size_t))" "ac_cv_sizeof_size_t"        "$ac_includes_default"; then :
+ 
+-#else // SIZEOF_LONG_DOUBLE != 16
++else
++  if test "$ac_cv_type_size_t" = yes; then
++     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++{ as_fn_set_status 77
++as_fn_error "cannot compute sizeof (size_t)
++See \`config.log' for more details." "$LINENO" 5; }; }
++   else
++     ac_cv_sizeof_size_t=0
++   fi
++fi
+ 
+-int
+-main() {
+-  return 1;
+-}
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_size_t" >&5
++$as_echo "$ac_cv_sizeof_size_t" >&6; }
+ 
+-#endif // SIZEOF_LONG_DOUBLE != 16
+ 
+-_ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_try") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+ 
+-cat >>confdefs.h <<\_ACEOF
+-#define PPL_CXX_LONG_DOUBLE_BINARY_FORMAT PPL_FLOAT_IEEE754_QUAD
++cat >>confdefs.h <<_ACEOF
++#define SIZEOF_SIZE_T $ac_cv_sizeof_size_t
+ _ACEOF
+ 
+-  ac_cxx_long_double_binary_format="IEEE754 Quad Precision"
++
++# The cast to long int works around a bug in the HP C Compiler
++# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
++# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
++# This bug is HP SR number 8606223364.
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of float" >&5
++$as_echo_n "checking size of float... " >&6; }
++if test "${ac_cv_sizeof_float+set}" = set; then :
++  $as_echo_n "(cached) " >&6
+ else
+-  $as_echo "$as_me: program exited with status $ac_status" >&5
+-$as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (float))" "ac_cv_sizeof_float"        "$ac_includes_default"; then :
+ 
+-( exit $ac_status )
+-ac_cxx_long_double_binary_format=unknown
+-fi
+-rm -rf conftest.dSYM
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
++else
++  if test "$ac_cv_type_float" = yes; then
++     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++{ as_fn_set_status 77
++as_fn_error "cannot compute sizeof (float)
++See \`config.log' for more details." "$LINENO" 5; }; }
++   else
++     ac_cv_sizeof_float=0
++   fi
+ fi
+ 
+-
+ fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_float" >&5
++$as_echo "$ac_cv_sizeof_float" >&6; }
+ 
+-if test x"$ac_cxx_long_double_binary_format" = x"unknown"
+-then
+-if test "$cross_compiling" = yes; then
+-  ac_cxx_long_double_binary_format=unknown
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+ 
+-#include <limits>
+-#ifdef HAVE_STDINT_H
+-#ifndef __STDC_LIMIT_MACROS
+-#define __STDC_LIMIT_MACROS 1
+-#endif
+-#include <stdint.h>
+-#endif
+-#ifdef HAVE_INTTYPES_H
+-#include <inttypes.h>
+-#endif
+ 
+-#if SIZEOF_LONG_DOUBLE == 16
++cat >>confdefs.h <<_ACEOF
++#define SIZEOF_FLOAT $ac_cv_sizeof_float
++_ACEOF
+ 
+-long double
+-convert(uint64_t msp, uint64_t lsp) {
+-  union {
+-    long double value;
+-    struct {
+-#ifdef WORDS_BIGENDIAN
+-      uint64_t msp;
+-      uint64_t lsp;
+-#else
+-      uint64_t lsp;
+-      uint64_t msp;
+-#endif
+-    } parts;
+-  } u;
+ 
+-  u.parts.msp = msp;
+-  u.parts.lsp = lsp;
+-  return u.value;
+-}
++# The cast to long int works around a bug in the HP C Compiler
++# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
++# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
++# This bug is HP SR number 8606223364.
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of double" >&5
++$as_echo_n "checking size of double... " >&6; }
++if test "${ac_cv_sizeof_double+set}" = set; then :
++  $as_echo_n "(cached) " >&6
++else
++  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (double))" "ac_cv_sizeof_double"        "$ac_includes_default"; then :
+ 
+-int
+-main() {
+-  if (std::numeric_limits<long double>::is_iec559
+-      && (convert(0xaaacccaaacccaaacULL, 0xccaaacccaaacccaaULL)
+-          == -7.6048540943660203383375998875878002021755137452856942966991187375790618225432711954682137529456970686263412309600617913197560145993931792374946076061175594550915924955313391528566777352996816141138550473090399783817652516896553304678788796532976847530386107750759127004897950996937530751872097675156395937218234460013748219954603465088115161828048215763754331575034447236689765045674584188927116128770082933362914567237187017530082528540058002631800274192146485961758366625476 [...]
+-          && convert(0xcccaaacccaaacccaULL, 0xaacccaaacccaaaccULL)
+-          == -996583318771814256403891937124452888040091126424071976332299070488643501923818146282333841535395243687483052696427044504595724589130588292020944089335585335521375892264305376715037547371538455538456460991795125406960387073954912233259461060077708446603813400280798272370336709004460837933536827618850841548986368977796771240101192889457402730724158989964417225714878150523873170256751916657619181190064318287567804936045466589491664866413547830025360713662877802906806209959917 [...]
+-          && convert(0x0000000000000000ULL, 0x0000000000000001ULL)
+-          == 3.64519953188247460252840593361941981639905081569356334372098048702837168863339773680956070862582720519724734734720353110196698563262203216997350807558980900548382258117793167856922526380563355975662156256598341072894031979355352726859124079995417281101551853838304605476871542244929530585971826821426262206753235546084406807925975373968822633897190281335466421195729381200021676267229203227743363903084560552979551885529921225532117116348762913846293003551385275016031328457858 [...]
+-          && convert(0x8000000000000000ULL, 0x0000000000000001ULL)
+-          == 3.64519953188247460252840593361941981639905081569356334372098048702837168863339773680956070862582720519724734734720353110196698563262203216997350807558980900548382258117793167856922526380563355975662156256598341072894031979355352726859124079995417281101551853838304605476871542244929530585971826821426262206753235546084406807925975373968822633897190281335466421195729381200021676267229203227743363903084560552979551885529921225532117116348762913846293003551385275016031328457858 [...]
+-    return 0;
+-  else
+-    return 1;
+-}
++else
++  if test "$ac_cv_type_double" = yes; then
++     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++{ as_fn_set_status 77
++as_fn_error "cannot compute sizeof (double)
++See \`config.log' for more details." "$LINENO" 5; }; }
++   else
++     ac_cv_sizeof_double=0
++   fi
++fi
+ 
+-#else // SIZEOF_LONG_DOUBLE != 16
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_double" >&5
++$as_echo "$ac_cv_sizeof_double" >&6; }
+ 
+-int
+-main() {
+-  return 1;
+-}
+ 
+-#endif // SIZEOF_LONG_DOUBLE != 16
+ 
++cat >>confdefs.h <<_ACEOF
++#define SIZEOF_DOUBLE $ac_cv_sizeof_double
+ _ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_try") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+ 
+-cat >>confdefs.h <<\_ACEOF
+-#define PPL_CXX_LONG_DOUBLE_BINARY_FORMAT PPL_FLOAT_INTEL_DOUBLE_EXTENDED
+-_ACEOF
+ 
+-  ac_cxx_long_double_binary_format="Intel Double-Extended"
++# The cast to long int works around a bug in the HP C Compiler
++# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
++# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
++# This bug is HP SR number 8606223364.
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long double" >&5
++$as_echo_n "checking size of long double... " >&6; }
++if test "${ac_cv_sizeof_long_double+set}" = set; then :
++  $as_echo_n "(cached) " >&6
+ else
+-  $as_echo "$as_me: program exited with status $ac_status" >&5
+-$as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long double))" "ac_cv_sizeof_long_double"        "$ac_includes_default"; then :
+ 
+-( exit $ac_status )
+-ac_cxx_long_double_binary_format=unknown
+-fi
+-rm -rf conftest.dSYM
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
++else
++  if test "$ac_cv_type_long_double" = yes; then
++     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++{ as_fn_set_status 77
++as_fn_error "cannot compute sizeof (long double)
++See \`config.log' for more details." "$LINENO" 5; }; }
++   else
++     ac_cv_sizeof_long_double=0
++   fi
+ fi
+ 
+-
+ fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long_double" >&5
++$as_echo "$ac_cv_sizeof_long_double" >&6; }
+ 
+-if test x"$ac_cxx_long_double_binary_format" = x"unknown"
+-then
+-if test "$cross_compiling" = yes; then
+-  ac_cxx_long_double_binary_format=unknown
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+ 
+-#include <limits>
+-#ifdef HAVE_STDINT_H
+-#ifndef __STDC_LIMIT_MACROS
+-#define __STDC_LIMIT_MACROS 1
+-#endif
+-#include <stdint.h>
+-#endif
+-#ifdef HAVE_INTTYPES_H
+-#include <inttypes.h>
+-#endif
+ 
+-#if SIZEOF_LONG_DOUBLE == 8
++cat >>confdefs.h <<_ACEOF
++#define SIZEOF_LONG_DOUBLE $ac_cv_sizeof_long_double
++_ACEOF
+ 
+-double
+-convert(uint32_t msp, uint32_t lsp) {
+-  union {
+-    long double value;
+-    struct {
+-#ifdef WORDS_BIGENDIAN
+-      uint32_t msp;
+-      uint32_t lsp;
+-#else
+-      uint32_t lsp;
+-      uint32_t msp;
+-#endif
+-    } parts;
+-  } u;
+ 
+-  u.parts.msp = msp;
+-  u.parts.lsp = lsp;
+-  return u.value;
+-}
++# The following are required to validate an horrible kludge working
++# around an horrible bug in <gprolog.h> (see
++# http://www.cs.unipr.it/pipermail/ppl-devel/2008-August/012277.html).
++# The cast to long int works around a bug in the HP C Compiler
++# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
++# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
++# This bug is HP SR number 8606223364.
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of int*" >&5
++$as_echo_n "checking size of int*... " >&6; }
++if test "${ac_cv_sizeof_intp+set}" = set; then :
++  $as_echo_n "(cached) " >&6
++else
++  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (int*))" "ac_cv_sizeof_intp"        "$ac_includes_default"; then :
+ 
+-int
+-main() {
+-  if (std::numeric_limits<long double>::is_iec559
+-      && (convert(0xaaacccaaUL, 0xacccaaacUL)
+-          == -4.018242396032647085467373664662028399901175154542925376476863248797653889888945947404163925979898721593782464256360719269163883854613473748830842329884157359816532025640075051481726120707111709993717456369512975427023957197464411926714771905463723621065863511603311053477227687835693359375e-103L
+-          && convert(0xcccaaaccUL, 0xcaaacccaUL)
+-	  == -85705035845709846787631445265530356117787053916987832397725696.0L
+-          && convert(0x00000000UL, 0x00000001UL)
+-          == 4.94065645841246544176568792868221372365059802614324764425585682500675507270208751865299836361635992379796564695445717730926656710355939796398774796010781878126300713190311404527845817167848982103688718636056998730723050006387409153564984387312473397273169615140031715385398074126238565591171026658556686768187039560310624931945271591492455329305456544401127480129709999541931989409080416563324524757147869014726780159355238611550134803526493472019379026810710749170333222684475 [...]
+-          && convert(0x80000000UL, 0x00000001UL)
+-          == -4.9406564584124654417656879286822137236505980261432476442558568250067550727020875186529983636163599237979656469544571773092665671035593979639877479601078187812630071319031140452784581716784898210368871863605699873072305000638740915356498438731247339727316961514003171538539807412623856559117102665855668676818703956031062493194527159149245532930545654440112748012970999954193198940908041656332452475714786901472678015935523861155013480352649347201937902681071074917033322268447 [...]
+-    return 0;
+-  else
+-    return 1;
+-}
++else
++  if test "$ac_cv_type_intp" = yes; then
++     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++{ as_fn_set_status 77
++as_fn_error "cannot compute sizeof (int*)
++See \`config.log' for more details." "$LINENO" 5; }; }
++   else
++     ac_cv_sizeof_intp=0
++   fi
++fi
+ 
+-#else // SIZEOF_LONG_DOUBLE != 8
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_intp" >&5
++$as_echo "$ac_cv_sizeof_intp" >&6; }
+ 
+-int
+-main() {
+-  return 1;
+-}
+ 
+-#endif // SIZEOF_LONG_DOUBLE != 8
+ 
++cat >>confdefs.h <<_ACEOF
++#define SIZEOF_INTP $ac_cv_sizeof_intp
+ _ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_try") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+ 
+-cat >>confdefs.h <<\_ACEOF
+-#define PPL_CXX_LONG_DOUBLE_BINARY_FORMAT PPL_FLOAT_IEEE754_DOUBLE
+-_ACEOF
+ 
+-  ac_cxx_long_double_binary_format="IEEE754 Double Precision"
++# The cast to long int works around a bug in the HP C Compiler
++# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
++# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
++# This bug is HP SR number 8606223364.
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of fp" >&5
++$as_echo_n "checking size of fp... " >&6; }
++if test "${ac_cv_sizeof_fp+set}" = set; then :
++  $as_echo_n "(cached) " >&6
+ else
+-  $as_echo "$as_me: program exited with status $ac_status" >&5
+-$as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++  if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (fp))" "ac_cv_sizeof_fp"        "typedef int *(*fp)();
++"; then :
++
++else
++  if test "$ac_cv_type_fp" = yes; then
++     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++{ as_fn_set_status 77
++as_fn_error "cannot compute sizeof (fp)
++See \`config.log' for more details." "$LINENO" 5; }; }
++   else
++     ac_cv_sizeof_fp=0
++   fi
++fi
++
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_fp" >&5
++$as_echo "$ac_cv_sizeof_fp" >&6; }
++
++
++
++cat >>confdefs.h <<_ACEOF
++#define SIZEOF_FP $ac_cv_sizeof_fp
++_ACEOF
+ 
+-( exit $ac_status )
+-ac_cxx_long_double_binary_format=unknown
+-fi
+-rm -rf conftest.dSYM
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+-fi
+ 
+ 
+-fi
++# Use C++ for the remaining checks.
++ac_ext=cpp
++ac_cpp='$CXXCPP $CPPFLAGS'
++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ 
+-{ $as_echo "$as_me:$LINENO: result: $ac_cxx_long_double_binary_format" >&5
+-$as_echo "$ac_cxx_long_double_binary_format" >&6; }
+ 
++# Check for the possibility to control the FPU.
+ 
+ 
+-ac_save_CPPFLAGS="$CPPFLAGS"
+ ac_save_LIBS="$LIBS"
++LIBS="$LIBS -lm"
+ ac_ext=cpp
+ ac_cpp='$CXXCPP $CPPFLAGS'
+ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ 
+-
+-{ $as_echo "$as_me:$LINENO: checking whether C++ provides exact output for long doubles" >&5
+-$as_echo_n "checking whether C++ provides exact output for long doubles... " >&6; }
+-
+-if test "$cross_compiling" = yes; then
+-  { $as_echo "$as_me:$LINENO: result: assuming not" >&5
+-$as_echo "assuming not" >&6; }
+-  ac_cxx_long_double_exact_output=0
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
++for ac_header in fenv.h ieeefp.h
++do :
++  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
++ac_fn_cxx_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
++eval as_val=\$$as_ac_Header
++   if test "x$as_val" = x""yes; then :
++  cat >>confdefs.h <<_ACEOF
++#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+ _ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-
+-#include <limits>
+-#ifdef HAVE_STDINT_H
+-#ifndef __STDC_LIMIT_MACROS
+-#define __STDC_LIMIT_MACROS 1
+-#endif
+-#include <stdint.h>
+-#endif
+-#ifdef HAVE_INTTYPES_H
+-#include <inttypes.h>
+-#endif
+-#include <sstream>
+ 
+-/* Unique (nonzero) code for the IEEE 754 Single Precision
+-   floating point format.  */
+-# define PPL_FLOAT_IEEE754_SINGLE 1
++fi
+ 
+-/* Unique (nonzero) code for the IEEE 754 Double Precision
+-   floating point format.  */
+-# define PPL_FLOAT_IEEE754_DOUBLE 2
++done
+ 
+-/* Unique (nonzero) code for the IEEE 754 Quad Precision
+-   floating point format.  */
+-# define PPL_FLOAT_IEEE754_QUAD 3
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if it is possible to control the FPU" >&5
++$as_echo_n "checking if it is possible to control the FPU... " >&6; }
++if test "$cross_compiling" = yes; then :
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
+ 
+-/* Unique (nonzero) code for the Intel Double-Extended
+-   floating point format.  */
+-# define PPL_FLOAT_INTEL_DOUBLE_EXTENDED 4
++#if i386 || (sparc && defined(HAVE_IEEEFP_H))
+ 
+-bool
+-check(long double value, const char* text) {
+-  std::ostringstream ss;
+-  ss.precision(10000);
+-  ss << value;
+-  return ss.str() == text;
++int
++main() {
++  return 0;
+ }
+ 
+-#if SIZEOF_LONG_DOUBLE == 12
+-
+-long double
+-convert(uint32_t msp, uint64_t lsp) {
+-  union {
+-    long double value;
+-    struct {
+-#ifdef WORDS_BIGENDIAN
+-      uint32_t msp;
+-      uint64_t lsp;
+ #else
+-      uint64_t lsp;
+-      uint32_t msp;
++
++  choke me
++
+ #endif
+-    } parts;
+-  } u;
+ 
+-  u.parts.msp = msp;
+-  u.parts.lsp = lsp;
+-  return u.value;
+-}
++_ACEOF
++if ac_fn_cxx_try_compile "$LINENO"; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
++    ac_cv_can_control_fpu=1
++else
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++    ac_cv_can_control_fpu=0
+ 
+-#if PPL_CXX_LONG_DOUBLE_BINARY_FORMAT == PPL_FLOAT_INTEL_DOUBLE_EXTENDED
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ 
+-int
+-main() {
+-  if (check(convert(0xaaacccaaUL, 0xacccaaacccaaacccULL),
+-            "-234751511962353304483609872884884480236049905974379226655378944993171410302708314735000405213090977825217438112811007316206123039101411589232830648077558156846438565445645416701819980037131145950986503500757633709169084602848389027874877030200016492206696842785773190853192044710936939726219878087793146749036486682366887233329997855528948453259172448979208048302909852915353439864775086491004098934866515071340712967396236869840144339658032598688678554651094572207316562606703 [...]
+-      && check(convert(0xcccaaaccUL, 0xcaaacccaaacccaaaULL),
+-               "-3.2343499084336735697883624337582367014013792003863104780702304912017160945762080887330922093527110817635309731394394027547210062178890319023095669053441067666970505933558514051896941259661008015375938113204938505791529386797054658707886845235185418061587914083787185969361328546834255817542052425946141924658766401026284322468976745836497454676411392342071395848101018687729153124540755822652406871842792438612173516670599208782361645064732617977033939815107992280307781523 [...]
+-      && check(convert(0x00000000UL, 0x0000000000000001ULL),
+-               "3.64519953188247460252840593361941981639905081569356334372098048702837168863339773680956070862582720519724734734720353110196698563262203216997350807558980900548382258117793167856922526380563355975662156256598341072894031979355352726859124079995417281101551853838304605476871542244929530585971826821426262206753235546084406807925975373968822633897190281335466421195729381200021676267229203227743363903084560552979551885529921225532117116348762913846293003551385275016031328457 [...]
+-      && check(convert(0x80000000UL, 0x0000000000000001ULL),
+-               "3.64519953188247460252840593361941981639905081569356334372098048702837168863339773680956070862582720519724734734720353110196698563262203216997350807558980900548382258117793167856922526380563355975662156256598341072894031979355352726859124079995417281101551853838304605476871542244929530585971826821426262206753235546084406807925975373968822633897190281335466421195729381200021676267229203227743363903084560552979551885529921225532117116348762913846293003551385275016031328457 [...]
+-    return 0;
+-  else
+-    return 1;
+-}
++else
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
+ 
+-#else // PPL_CXX_LONG_DOUBLE_BINARY_FORMAT != FLOAT_INTEL_DOUBLE_EXTENDED
++#if i386
+ 
+ int
+ main() {
+-  return 1;
++  return 0;
+ }
+ 
+-#endif // PPL_CXX_LONG_DOUBLE_BINARY_FORMAT != FLOAT_INTEL_DOUBLE_EXTENDED
++#elif defined(HAVE_FENV_H)
+ 
+-#elif SIZEOF_LONG_DOUBLE == 16
++# include <fenv.h>
+ 
+-long double
+-convert(uint64_t msp, uint64_t lsp) {
+-  union {
+-    long double value;
+-    struct {
+-#ifdef WORDS_BIGENDIAN
+-      uint64_t msp;
+-      uint64_t lsp;
+-#else
+-      uint64_t lsp;
+-      uint64_t msp;
+-#endif
+-    } parts;
+-  } u;
++# if !defined(FE_UPWARD) || !defined(FE_DOWNWARD)
+ 
+-  u.parts.msp = msp;
+-  u.parts.lsp = lsp;
+-  return u.value;
+-}
++  choke me
+ 
+-#if PPL_CXX_LONG_DOUBLE_BINARY_FORMAT == PPL_FLOAT_IEEE754_QUAD
++# elif defined(__arm__) \
++  && (!defined(PPL_ARM_CAN_CONTROL_FPU) || !PPL_ARM_CAN_CONTROL_FPU)
+ 
+-int
+-main() {
+-  if (check(convert(0xaaacccaaacccaaacULL, 0xccaaacccaaacccaaULL),
+-            "-8.5585565388510043474134185399390263336734910476637535466715937771834209389481547732628682323313569180551994447013821993252495116568985208201301790404360568348672431755097274630740040020457108004524741660587974357313681476622165265139647667566886698079861837907110521175039724972998289178704114852038457293027487926772215882693233701919171397302540378444844381334869206220994085612672449349280336597250450517735487565203385607076008726164866063883386895264414474775679960684918 [...]
+-      && check(convert(0xcccaaacccaaacccaULL, 0xaacccaaacccaaaccULL),
+-               "-124514581107511552210796456934966803687304842980295573828954497922493752983397188814711304411560018580965744046315133789985274208017368151964100284400784216106649187287727268989948309893335776137201236307422254490384994342132786695251856340822607539332337741185911979986209464222776112117543477310592395735321641016191765613924234896253051931334188353106422231052895112533426462965071195000083346118845388851222468275853899619767858364593491745895616655921022591572983370616 [...]
+-      && check(convert(0x0000000000000000ULL, 0x0000000000000001ULL),
+-               "6.47517511943802511092443895822764655249956933803468100968988438919703954012411937101767149127664994025587814147684811967658721988638254204668511007197261798304279271075133493441673462563847174023944852650555399039145555625217114806807082203468825698247627282878910302835733756134803106238656459263982622699190790786766326206571121158306465719606830833284523445306976052648944766096457931375140340263180435003994887007525564871336806611787940315576671330346743493706240941168 [...]
+-      && check(convert(0x8000000000000000ULL, 0x0000000000000001ULL),
+-               "-6.4751751194380251109244389582276465524995693380346810096898843891970395401241193710176714912766499402558781414768481196765872198863825420466851100719726179830427927107513349344167346256384717402394485265055539903914555562521711480680708220346882569824762728287891030283573375613480310623865645926398262269919079078676632620657112115830646571960683083328452344530697605264894476609645793137514034026318043500399488700752556487133680661178794031557667133034674349370624094116 [...]
+-    return 0;
+-  else
+-    return 1;
+-}
++  choke me
+ 
+-#elif PPL_CXX_LONG_DOUBLE_BINARY_FORMAT == PPL_FLOAT_INTEL_DOUBLE_EXTENDED
++#else
+ 
+-int
+-main() {
+-  if (check(convert(0xaaacccaaacccaaacULL, 0xccaaacccaaacccaaULL),
+-            "-7.6048540943660203383375998875878002021755137452856942966991187375790618225432711954682137529456970686263412309600617913197560145993931792374946076061175594550915924955313391528566777352996816141138550473090399783817652516896553304678788796532976847530386107750759127004897950996937530751872097675156395937218234460013748219954603465088115161828048215763754331575034447236689765045674584188927116128770082933362914567237187017530082528540058002631800274192146485961758366625476 [...]
+-      && check(convert(0xcccaaacccaaacccaULL, 0xaacccaaacccaaaccULL),
+-               "-996583318771814256403891937124452888040091126424071976332299070488643501923818146282333841535395243687483052696427044504595724589130588292020944089335585335521375892264305376715037547371538455538456460991795125406960387073954912233259461060077708446603813400280798272370336709004460837933536827618850841548986368977796771240101192889457402730724158989964417225714878150523873170256751916657619181190064318287567804936045466589491664866413547830025360713662877802906806209959 [...]
+-      && check(convert(0x0000000000000000ULL, 0x0000000000000001ULL),
+-               "3.64519953188247460252840593361941981639905081569356334372098048702837168863339773680956070862582720519724734734720353110196698563262203216997350807558980900548382258117793167856922526380563355975662156256598341072894031979355352726859124079995417281101551853838304605476871542244929530585971826821426262206753235546084406807925975373968822633897190281335466421195729381200021676267229203227743363903084560552979551885529921225532117116348762913846293003551385275016031328457 [...]
+-      && check(convert(0x8000000000000000ULL, 0x0000000000000001ULL),
+-               "3.64519953188247460252840593361941981639905081569356334372098048702837168863339773680956070862582720519724734734720353110196698563262203216997350807558980900548382258117793167856922526380563355975662156256598341072894031979355352726859124079995417281101551853838304605476871542244929530585971826821426262206753235546084406807925975373968822633897190281335466421195729381200021676267229203227743363903084560552979551885529921225532117116348762913846293003551385275016031328457 [...]
+-    return 0;
+-  else
+-    return 1;
+-}
++     float  nf1 =  -3, pf1 = 3,  f2 =  5;
++     double nd1 =  -7, pd1 = 7,  d2 = 11;
++long double nl1 = -13, pl1 = 13, l2 = 17;
+ 
+-#else // PPL_CXX_LONG_DOUBLE_BINARY_FORMAT != FLOAT_INTEL_DOUBLE_EXTENDED
++      float nf[2], pf[2];
++     double nd[2], pd[2];
++long double nl[2], pl[2];
+ 
+ int
+-main() {
+-  return 1;
++check() {
++  int r = 0;
++  if (nf[0] == nf[1] || pf[0] == pf[1] || -nf[0] != pf[1] || -nf[1] != pf[0])
++    r |= 1;
++  if (nd[0] == nd[1] || pd[0] == pd[1] || -nd[0] != pd[1] || -nd[1] != pd[0])
++    r |= 2;
++  if (nl[0] == nl[1] || pl[0] == pl[1] || -nl[0] != pl[1] || -nl[1] != pl[0])
++    r |= 4;
++  return r;
+ }
+ 
+-#endif // PPL_CXX_LONG_DOUBLE_BINARY_FORMAT != FLOAT_INTEL_DOUBLE_EXTENDED
++int (*fun)() = check;
+ 
+-#elif SIZEOF_LONG_DOUBLE == 8
++int main() {
++  if (fesetround(FE_DOWNWARD) != 0)
++    return 255;
+ 
+-double
+-convert(uint32_t msp, uint32_t lsp) {
+-  union {
+-    long double value;
+-    struct {
+-#ifdef WORDS_BIGENDIAN
+-      uint32_t msp;
+-      uint32_t lsp;
+-#else
+-      uint32_t lsp;
+-      uint32_t msp;
+-#endif
+-    } parts;
+-  } u;
++  nf[0] = nf1 / f2;
++  nd[0] = nd1 / d2;
++  nl[0] = nl1 / l2;
++  pf[0] = pf1 / f2;
++  pd[0] = pd1 / d2;
++  pl[0] = pl1 / l2;
+ 
+-  u.parts.msp = msp;
+-  u.parts.lsp = lsp;
+-  return u.value;
+-}
++  if (fesetround(FE_UPWARD) != 0)
++    return 255;
+ 
+-#if PPL_CXX_LONG_DOUBLE_BINARY_FORMAT == PPL_FLOAT_IEEE754_DOUBLE
++  nf[1] = nf1 / f2;
++  nd[1] = nd1 / d2;
++  nl[1] = nl1 / l2;
++  pf[1] = pf1 / f2;
++  pd[1] = pd1 / d2;
++  pl[1] = pl1 / l2;
+ 
+-int
+-main() {
+-  if (check(convert(0xaaacccaaUL, 0xacccaaacUL),
+-            "-4.018242396032647085467373664662028399901175154542925376476863248797653889888945947404163925979898721593782464256360719269163883854613473748830842329884157359816532025640075051481726120707111709993717456369512975427023957197464411926714771905463723621065863511603311053477227687835693359375e-103")
+-      && check(convert(0xcccaaaccUL, 0xcaaacccaUL),
+-               "-85705035845709846787631445265530356117787053916987832397725696")
+-      && check(convert(0x00000000UL, 0x00000001UL),
+-               "4.94065645841246544176568792868221372365059802614324764425585682500675507270208751865299836361635992379796564695445717730926656710355939796398774796010781878126300713190311404527845817167848982103688718636056998730723050006387409153564984387312473397273169615140031715385398074126238565591171026658556686768187039560310624931945271591492455329305456544401127480129709999541931989409080416563324524757147869014726780159355238611550134803526493472019379026810710749170333222684 [...]
+-      && check(convert(0x80000000UL, 0x00000001UL),
+-               "-4.9406564584124654417656879286822137236505980261432476442558568250067550727020875186529983636163599237979656469544571773092665671035593979639877479601078187812630071319031140452784581716784898210368871863605699873072305000638740915356498438731247339727316961514003171538539807412623856559117102665855668676818703956031062493194527159149245532930545654440112748012970999954193198940908041656332452475714786901472678015935523861155013480352649347201937902681071074917033322268 [...]
+-    return 0;
+-  else
+-    return 1;
++  return (*fun)();
+ }
+ 
+-#else // PPL_CXX_LONG_DOUBLE_BINARY_FORMAT != FLOAT_IEEE754_DOUBLE
++# endif
++
++#elif sparc && defined(HAVE_IEEEFP_H)
+ 
+ int
+ main() {
+-  return 1;
++  return 0;
+ }
+ 
+-#endif // PPL_CXX_LONG_DOUBLE_BINARY_FORMAT != FLOAT_IEEE754_DOUBLE
+-
+-#else // SIZEOF_LONG_DOUBLE != 8
++#else
+ 
+-int
+-main() {
+-  return 1;
+-}
++  choke me
+ 
+-#endif // SIZEOF_LONG_DOUBLE != 8
++#endif
+ 
+ _ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_try") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
++if ac_fn_cxx_try_run "$LINENO"; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ $as_echo "yes" >&6; }
+-  ac_cxx_long_double_exact_output=1
++  ac_cv_can_control_fpu=1
+ else
+-  $as_echo "$as_me: program exited with status $ac_status" >&5
+-$as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-( exit $ac_status )
+-{ $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+-  ac_cxx_long_double_exact_output=0
++  ac_cv_can_control_fpu=0
+ fi
+-rm -rf conftest.dSYM
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
++rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
++  conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
+ 
+-
++ if test $ac_cv_can_control_fpu = 1; then
++  CAN_CONTROL_FPU_TRUE=
++  CAN_CONTROL_FPU_FALSE='#'
++else
++  CAN_CONTROL_FPU_TRUE='#'
++  CAN_CONTROL_FPU_FALSE=
++fi
+ 
+ 
+ cat >>confdefs.h <<_ACEOF
+-#define PPL_CXX_LONG_DOUBLE_EXACT_OUTPUT $ac_cxx_long_double_exact_output
++#define PPL_CAN_CONTROL_FPU $ac_cv_can_control_fpu
+ _ACEOF
+ 
+-
+ ac_ext=cpp
+ ac_cpp='$CXXCPP $CPPFLAGS'
+ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ 
+-CPPFLAGS="$ac_save_CPPFLAGS"
+ LIBS="$ac_save_LIBS"
+ 
+ 
+-if test x"$ac_cxx_long_double_binary_format" = x"unknown" || test $ac_cxx_long_double_exact_output = 0 || test $ac_cv_can_control_fpu = 0
+-then
+-  ac_supported_long_double=0
++# Check whether the C++ compiler provides proper long doubles.
++
++ac_save_CPPFLAGS="$CPPFLAGS"
++ac_save_LIBS="$LIBS"
++ac_ext=cpp
++ac_cpp='$CXXCPP $CPPFLAGS'
++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
++
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C++ compiler provides proper long doubles" >&5
++$as_echo_n "checking whether the C++ compiler provides proper long doubles... " >&6; }
++if test "$cross_compiling" = yes; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: assuming not" >&5
++$as_echo "assuming not" >&6; }
++  ac_cxx_provides_proper_long_double=no
+ else
+-  ac_supported_long_double=1
+-fi
+- if test $ac_supported_long_double = 1; then
+-  SUPPORTED_LONG_DOUBLE_TRUE=
+-  SUPPORTED_LONG_DOUBLE_FALSE='#'
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++
++#include <cfloat>
++
++long double f = 0.0;
++
++int main() {
++  if ((LDBL_MAX <= DBL_MAX) && (DBL_EPSILON <= LDBL_EPSILON)
++      && (LDBL_MAX_EXP <= DBL_MAX_EXP) && (LDBL_MANT_DIG <= DBL_MANT_DIG))
++    return 1;
++  else
++    return 0;
++}
++
++_ACEOF
++if ac_fn_cxx_try_run "$LINENO"; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
++  ac_cxx_provides_proper_long_double=yes
+ else
+-  SUPPORTED_LONG_DOUBLE_TRUE='#'
+-  SUPPORTED_LONG_DOUBLE_FALSE=
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++  ac_cxx_provides_proper_long_double=no
+ fi
++rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
++  conftest.$ac_objext conftest.beam conftest.$ac_ext
++fi
++
+ 
++if test x"$ac_cxx_provides_proper_long_double" = xyes
++then
++  value=1
++else
++  value=0
++fi
+ 
+ cat >>confdefs.h <<_ACEOF
+-#define PPL_SUPPORTED_LONG_DOUBLE $ac_supported_long_double
++#define PPL_CXX_PROVIDES_PROPER_LONG_DOUBLE $value
+ _ACEOF
+ 
+ 
+@@ -13136,19 +7898,7 @@ CPPFLAGS="$ac_save_CPPFLAGS"
+ LIBS="$ac_save_LIBS"
+ 
+ 
+-# Check whether the C++ run-time systems provides exact output for
+-# floats.
+-#AC_CXX_FLOAT_EXACT_OUTPUT
+-
+-# Check whether the C++ run-time systems provides exact output for
+-# doubles.
+-#AC_CXX_DOUBLE_EXACT_OUTPUT
+-
+-# Check whether the C++ run-time systems provides exact output for
+-# long doubles.
+-#AC_CXX_LONG_DOUBLE_EXACT_OUTPUT
+-
+-# Check whether the C++ compiler supports flexible arrays.
++# Detect the binary format used by C++ floats.
+ 
+ ac_save_CPPFLAGS="$CPPFLAGS"
+ ac_save_LIBS="$LIBS"
+@@ -13159,195 +7909,233 @@ ac_link='$CXX -o conftest$ac_exeext $CXX
+ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ 
+ 
+-{ $as_echo "$as_me:$LINENO: checking whether the C++ compiler supports flexible arrays" >&5
+-$as_echo_n "checking whether the C++ compiler supports flexible arrays... " >&6; }
+-if test "$cross_compiling" = yes; then
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the binary format of C++ floats" >&5
++$as_echo_n "checking the binary format of C++ floats... " >&6; }
++if test "$cross_compiling" = yes; then :
++  ac_cxx_float_binary_format=unknown
++else
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+-#include <new>
+-#include <cstddef>
+-
+-class A {
+-private:
+-  int i;
+-  bool b;
+-
+-public:
+-  A()
+-    : i(0), b(false) {
+-  }
+-};
++#include <limits>
++#ifdef HAVE_STDINT_H
++#ifndef __STDC_LIMIT_MACROS
++#define __STDC_LIMIT_MACROS 1
++#endif
++#include <stdint.h>
++#endif
++#ifdef HAVE_INTTYPES_H
++#include <inttypes.h>
++#endif
+ 
+-class B {
+-private:
+-  int capacity;
+-  A vec;
++#if SIZEOF_FLOAT == 4
+ 
+-public:
+-  void* operator new(size_t fixed_size, int c) {
+-    return ::operator new(fixed_size + c*sizeof(B));
+-  }
++inline float
++convert(uint32_t x) {
++  union {
++    float value;
++    uint32_t word;
++  } u;
+ 
+-  void operator delete(void* p) {
+-    ::operator delete(p);
+-  }
++  u.word = x;
++  return u.value;
++}
+ 
+-  void operator delete(void* p, int) {
+-    ::operator delete(p);
+-  }
++int
++main() {
++  if (std::numeric_limits<float>::is_iec559
++      && (   convert(0xaaacccaaU)
++          == -3.069535185924732179074680971098132431507110595703125e-13
++          && convert(0xcccaaaccU)
++          == -106255968
++          && convert(0x00000001U)
++          == 1.40129846432481707092372958328991613128026194187651577175706828388979108268586060148663818836212158203125e-45
++          && convert(0x80000001U)
++          == -1.40129846432481707092372958328991613128026194187651577175706828388979108268586060148663818836212158203125e-45))
++    return 0;
++  else
++    return 1;
++}
+ 
+-  B(int s)
+-    : capacity(s) {
+-  }
+-};
++#else // SIZEOF_FLOAT != 4
+ 
+ int
+ main() {
+-  B* p = new (100) B(100);
+-  delete p;
+-  return 0;
++  return 1;
+ }
+ 
++#endif // SIZEOF_FLOAT != 4
++
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
+-$as_echo "yes" >&6; }
+-    ac_cxx_supports_flexible_arrays=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++if ac_fn_cxx_try_run "$LINENO"; then :
+ 
+-	{ $as_echo "$as_me:$LINENO: result: no" >&5
+-$as_echo "no" >&6; }
+-    ac_cxx_supports_flexible_arrays=no
++$as_echo "#define PPL_CXX_FLOAT_BINARY_FORMAT PPL_FLOAT_IEEE754_SINGLE" >>confdefs.h
++
++  ac_cxx_float_binary_format="IEEE754 Single Precision"
++else
++  ac_cxx_float_binary_format=unknown
++fi
++rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
++  conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cxx_float_binary_format" >&5
++$as_echo "$ac_cxx_float_binary_format" >&6; }
++
++
++ac_save_CPPFLAGS="$CPPFLAGS"
++ac_save_LIBS="$LIBS"
++ac_ext=cpp
++ac_cpp='$CXXCPP $CPPFLAGS'
++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
++
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C++ provides exact output for floats" >&5
++$as_echo_n "checking whether C++ provides exact output for floats... " >&6; }
++
++if test "$cross_compiling" = yes; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: assuming not" >&5
++$as_echo "assuming not" >&6; }
++  ac_cxx_float_exact_output=0
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+-#include <new>
+-#include <cstddef>
++#include <limits>
++#ifdef HAVE_STDINT_H
++#ifndef __STDC_LIMIT_MACROS
++#define __STDC_LIMIT_MACROS 1
++#endif
++#include <stdint.h>
++#endif
++#ifdef HAVE_INTTYPES_H
++#include <inttypes.h>
++#endif
++#include <sstream>
++
++/* Unique (nonzero) code for the IEEE 754 Single Precision
++   floating point format.  */
++# define PPL_FLOAT_IEEE754_SINGLE 1
++
++/* Unique (nonzero) code for the IEEE 754 Double Precision
++   floating point format.  */
++# define PPL_FLOAT_IEEE754_DOUBLE 2
++
++/* Unique (nonzero) code for the IEEE 754 Quad Precision
++   floating point format.  */
++# define PPL_FLOAT_IEEE754_QUAD 3
++
++/* Unique (nonzero) code for the Intel Double-Extended
++   floating point format.  */
++# define PPL_FLOAT_INTEL_DOUBLE_EXTENDED 4
++
++bool
++check(float value, const char* text) {
++  std::ostringstream ss;
++  ss.precision(10000);
++  ss << value;
++  return ss.str() == text;
++}
++
++#if SIZEOF_FLOAT == 4
+ 
+-class A {
+-private:
+-  int i;
+-  bool b;
++float
++convert(uint32_t x) {
++  union {
++    float value;
++    uint32_t word;
++  } u;
+ 
+-public:
+-  A()
+-    : i(0), b(false) {
+-  }
+-};
++  u.word = x;
++  return u.value;
++}
+ 
+-class B {
+-private:
+-  int capacity;
+-  A vec[];
++#if PPL_CXX_FLOAT_BINARY_FORMAT == PPL_FLOAT_IEEE754_SINGLE
+ 
+-public:
+-  void* operator new(size_t fixed_size, int c) {
+-    return ::operator new(fixed_size + c*sizeof(B));
+-  }
++int
++main() {
++  if (check(convert(0xaaacccaaU),
++            "-3.069535185924732179074680971098132431507110595703125e-13")
++      && check(convert(0xcccaaaccU),
++               "-106255968")
++      && check(convert(0x00000001U),
++               "1.40129846432481707092372958328991613128026194187651577175706828388979108268586060148663818836212158203125e-45")
++      && check(convert(0x80000001U),
++               "-1.40129846432481707092372958328991613128026194187651577175706828388979108268586060148663818836212158203125e-45"))
++    return 0;
++  else
++    return 1;
++}
+ 
+-  void operator delete(void* p) {
+-    ::operator delete(p);
+-  }
++#else // PPL_CXX_FLOAT_BINARY_FORMAT != FLOAT_IEEE754_SINGLE
+ 
+-  void operator delete(void* p, int) {
+-    ::operator delete(p);
+-  }
++int
++main() {
++  return 1;
++}
+ 
+-  B(int s)
+-    : capacity(s) {
+-  }
+-};
++#endif // PPL_CXX_FLOAT_BINARY_FORMAT != FLOAT_IEEE754_SINGLE
++
++#else // SIZEOF_FLOAT != 4
+ 
+ int
+ main() {
+-  B* p = new (100) B(100);
+-  delete p;
+-  return 0;
++  return 1;
+ }
+ 
++#endif // SIZEOF_FLOAT != 4
++
+ _ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_try") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
++if ac_fn_cxx_try_run "$LINENO"; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ $as_echo "yes" >&6; }
+-  ac_cxx_supports_flexible_arrays=yes
++  ac_cxx_float_exact_output=1
+ else
+-  $as_echo "$as_me: program exited with status $ac_status" >&5
+-$as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-( exit $ac_status )
+-{ $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+-  ac_cxx_supports_flexible_arrays=no
++  ac_cxx_float_exact_output=0
+ fi
+-rm -rf conftest.dSYM
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
++rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
++  conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
+ 
+ 
+ 
+-if test x"$ac_cxx_supports_flexible_arrays" = xyes
++cat >>confdefs.h <<_ACEOF
++#define PPL_CXX_FLOAT_EXACT_OUTPUT $ac_cxx_float_exact_output
++_ACEOF
++
++
++ac_ext=cpp
++ac_cpp='$CXXCPP $CPPFLAGS'
++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
++
++CPPFLAGS="$ac_save_CPPFLAGS"
++LIBS="$ac_save_LIBS"
++
++
++if test x"$ac_cxx_float_binary_format" = x"unknown" || test $ac_cxx_float_exact_output = 0 || test $ac_cv_can_control_fpu = 0
+ then
+-  value=1
++  ac_supported_float=0
+ else
+-  value=0
++  ac_supported_float=1
++fi
++ if test $ac_supported_float = 1; then
++  SUPPORTED_FLOAT_TRUE=
++  SUPPORTED_FLOAT_FALSE='#'
++else
++  SUPPORTED_FLOAT_TRUE='#'
++  SUPPORTED_FLOAT_FALSE=
+ fi
+ 
++
+ cat >>confdefs.h <<_ACEOF
+-#define PPL_CXX_SUPPORTS_FLEXIBLE_ARRAYS $value
++#define PPL_SUPPORTED_FLOAT $ac_supported_float
+ _ACEOF
+ 
+ 
+@@ -13361,7 +8149,8 @@ CPPFLAGS="$ac_save_CPPFLAGS"
+ LIBS="$ac_save_LIBS"
+ 
+ 
+-# Check whether the IEEE inexact flag is supported in C++.
++# Detect the binary format used by C++ doubles.
++
+ 
+ ac_save_CPPFLAGS="$CPPFLAGS"
+ ac_save_LIBS="$LIBS"
+@@ -13372,152 +8161,223 @@ ac_link='$CXX -o conftest$ac_exeext $CXX
+ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ 
+ 
+-{ $as_echo "$as_me:$LINENO: checking whether the IEEE inexact flag is supported in C++" >&5
+-$as_echo_n "checking whether the IEEE inexact flag is supported in C++... " >&6; }
+-if test "$cross_compiling" = yes; then
+-  { $as_echo "$as_me:$LINENO: result: assuming not" >&5
+-$as_echo "assuming not" >&6; }
+-  ac_cxx_supports_ieee_inexact_flag=no
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the binary format of C++ doubles" >&5
++$as_echo_n "checking the binary format of C++ doubles... " >&6; }
++
++if test "$cross_compiling" = yes; then :
++  ac_cxx_double_binary_format=unknown
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++
++#include <limits>
++#ifdef HAVE_STDINT_H
++#ifndef __STDC_LIMIT_MACROS
++#define __STDC_LIMIT_MACROS 1
++#endif
++#include <stdint.h>
++#endif
++#ifdef HAVE_INTTYPES_H
++#include <inttypes.h>
++#endif
++
++#if SIZEOF_DOUBLE == 8
++
++double
++convert(uint32_t msp, uint32_t lsp) {
++  union {
++    double value;
++    struct {
++#ifdef WORDS_BIGENDIAN
++      uint32_t msp;
++      uint32_t lsp;
++#else
++      uint32_t lsp;
++      uint32_t msp;
++#endif
++    } parts;
++  } u;
++
++  u.parts.msp = msp;
++  u.parts.lsp = lsp;
++  return u.value;
++}
++
++int
++main() {
++  if (std::numeric_limits<double>::is_iec559
++      && (convert(0xaaacccaaUL, 0xacccaaacUL)
++          == -4.018242396032647085467373664662028399901175154542925376476863248797653889888945947404163925979898721593782464256360719269163883854613473748830842329884157359816532025640075051481726120707111709993717456369512975427023957197464411926714771905463723621065863511603311053477227687835693359375e-103
++          && convert(0xcccaaaccUL, 0xcaaacccaUL)
++	  == -85705035845709846787631445265530356117787053916987832397725696.0
++          && convert(0x00000000UL, 0x00000001UL)
++          == 4.94065645841246544176568792868221372365059802614324764425585682500675507270208751865299836361635992379796564695445717730926656710355939796398774796010781878126300713190311404527845817167848982103688718636056998730723050006387409153564984387312473397273169615140031715385398074126238565591171026658556686768187039560310624931945271591492455329305456544401127480129709999541931989409080416563324524757147869014726780159355238611550134803526493472019379026810710749170333222684475 [...]
++          && convert(0x80000000UL, 0x00000001UL)
++          == -4.9406564584124654417656879286822137236505980261432476442558568250067550727020875186529983636163599237979656469544571773092665671035593979639877479601078187812630071319031140452784581716784898210368871863605699873072305000638740915356498438731247339727316961514003171538539807412623856559117102665855668676818703956031062493194527159149245532930545654440112748012970999954193198940908041656332452475714786901472678015935523861155013480352649347201937902681071074917033322268447 [...]
++    return 0;
++  else
++    return 1;
++}
++
++#else // SIZEOF_DOUBLE != 8
++
++int
++main() {
++  return 1;
++}
++
++#endif // SIZEOF_DOUBLE != 8
++
+ _ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++if ac_fn_cxx_try_run "$LINENO"; then :
++
++$as_echo "#define PPL_CXX_DOUBLE_BINARY_FORMAT PPL_FLOAT_IEEE754_DOUBLE" >>confdefs.h
++
++  ac_cxx_double_binary_format="IEEE754 Double Precision"
++else
++  ac_cxx_double_binary_format=unknown
++fi
++rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
++  conftest.$ac_objext conftest.beam conftest.$ac_ext
++fi
++
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cxx_double_binary_format" >&5
++$as_echo "$ac_cxx_double_binary_format" >&6; }
++
++
++
++ac_save_CPPFLAGS="$CPPFLAGS"
++ac_save_LIBS="$LIBS"
++ac_ext=cpp
++ac_cpp='$CXXCPP $CPPFLAGS'
++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
++
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C++ provides exact output for doubles" >&5
++$as_echo_n "checking whether C++ provides exact output for doubles... " >&6; }
++
++if test "$cross_compiling" = yes; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: assuming not" >&5
++$as_echo "assuming not" >&6; }
++  ac_cxx_double_exact_output=0
++else
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+-#if defined(__i386__) && (defined(__GNUC__) || defined(__INTEL_COMPILER))
++#include <limits>
++#ifdef HAVE_STDINT_H
++#ifndef __STDC_LIMIT_MACROS
++#define __STDC_LIMIT_MACROS 1
++#endif
++#include <stdint.h>
++#endif
++#ifdef HAVE_INTTYPES_H
++#include <inttypes.h>
++#endif
++#include <sstream>
++
++/* Unique (nonzero) code for the IEEE 754 Single Precision
++   floating point format.  */
++# define PPL_FLOAT_IEEE754_SINGLE 1
++
++/* Unique (nonzero) code for the IEEE 754 Double Precision
++   floating point format.  */
++# define PPL_FLOAT_IEEE754_DOUBLE 2
++
++/* Unique (nonzero) code for the IEEE 754 Quad Precision
++   floating point format.  */
++# define PPL_FLOAT_IEEE754_QUAD 3
++
++/* Unique (nonzero) code for the Intel Double-Extended
++   floating point format.  */
++# define PPL_FLOAT_INTEL_DOUBLE_EXTENDED 4
++
++bool
++check(double value, const char* text) {
++  std::ostringstream ss;
++  ss.precision(10000);
++  ss << value;
++  return ss.str() == text;
++}
++
++#if SIZEOF_DOUBLE == 8
++
++double
++convert(uint32_t msp, uint32_t lsp) {
++  union {
++    double value;
++    struct {
++#ifdef WORDS_BIGENDIAN
++      uint32_t msp;
++      uint32_t lsp;
++#else
++      uint32_t lsp;
++      uint32_t msp;
++#endif
++    } parts;
++  } u;
+ 
+-int
+-main() {
+-  return 0;
++  u.parts.msp = msp;
++  u.parts.lsp = lsp;
++  return u.value;
+ }
+ 
+-#elif defined(PPL_HAVE_IEEEFP_H)					\
+-  && (defined(__sparc)							\
+-      || defined(sparc)							\
+-      || defined(__sparc__))
++#if PPL_CXX_DOUBLE_BINARY_FORMAT == PPL_FLOAT_IEEE754_DOUBLE
+ 
+ int
+ main() {
+-  return 0;
++  if (check(convert(0xaaacccaaUL, 0xacccaaacUL),
++            "-4.018242396032647085467373664662028399901175154542925376476863248797653889888945947404163925979898721593782464256360719269163883854613473748830842329884157359816532025640075051481726120707111709993717456369512975427023957197464411926714771905463723621065863511603311053477227687835693359375e-103")
++      && check(convert(0xcccaaaccUL, 0xcaaacccaUL),
++               "-85705035845709846787631445265530356117787053916987832397725696")
++      && check(convert(0x00000000UL, 0x00000001UL),
++               "4.94065645841246544176568792868221372365059802614324764425585682500675507270208751865299836361635992379796564695445717730926656710355939796398774796010781878126300713190311404527845817167848982103688718636056998730723050006387409153564984387312473397273169615140031715385398074126238565591171026658556686768187039560310624931945271591492455329305456544401127480129709999541931989409080416563324524757147869014726780159355238611550134803526493472019379026810710749170333222684 [...]
++      && check(convert(0x80000000UL, 0x00000001UL),
++               "-4.9406564584124654417656879286822137236505980261432476442558568250067550727020875186529983636163599237979656469544571773092665671035593979639877479601078187812630071319031140452784581716784898210368871863605699873072305000638740915356498438731247339727316961514003171538539807412623856559117102665855668676818703956031062493194527159149245532930545654440112748012970999954193198940908041656332452475714786901472678015935523861155013480352649347201937902681071074917033322268 [...]
++    return 0;
++  else
++    return 1;
+ }
+ 
+-#elif !defined(HAVE_FENV_H)
++#else // PPL_CXX_DOUBLE_BINARY_FORMAT != PPL_FLOAT_IEEE754_DOUBLE
+ 
+ int
+ main() {
+   return 1;
+ }
+ 
+-#else
+-
+-#include <fenv.h>
++#endif // PPL_CXX_DOUBLE_BINARY_FORMAT != PPL_FLOAT_IEEE754_DOUBLE
+ 
+-#if !defined(FE_INEXACT)
++#else // SIZEOF_DOUBLE != 8
+ 
+ int
+ main() {
+   return 1;
+ }
+ 
+-#else // defined(FE_INEXACT)
+-
+-struct A {
+-  double dividend;
+-  double divisor;
+-  bool inexact;
+-} a[] = {
+-  { 1.0, 2.0, false },
+-  { 2.0, 3.0, true },
+-};
+-
+-int main() {
+-  for (unsigned i = 0; i < sizeof(a)/sizeof(a[0]); ++i) {
+-    {
+-      volatile float x = a[i].dividend;
+-      volatile float y = a[i].divisor;
+-      feclearexcept(FE_INEXACT);
+-      x = x / y;
+-      if ((fetestexcept(FE_INEXACT) != 0) != a[i].inexact)
+-        return 1;
+-    }
+-    {
+-      volatile double x = a[i].dividend;
+-      volatile double y = a[i].divisor;
+-      feclearexcept(FE_INEXACT);
+-      x = x / y;
+-      if ((fetestexcept(FE_INEXACT) != 0) != a[i].inexact)
+-        return 1;
+-    }
+-    {
+-      volatile long double x = a[i].dividend;
+-      volatile long double y = a[i].divisor;
+-      feclearexcept(FE_INEXACT);
+-      x = x / y;
+-      if ((fetestexcept(FE_INEXACT) != 0) != a[i].inexact)
+-        return 1;
+-    }
+-  }
+-  return 0;
+-}
+-
+-#endif // defined(FE_INEXACT)
+-
+-#endif
+-
++#endif // SIZEOF_DOUBLE != 8
+ 
+ _ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_try") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
++if ac_fn_cxx_try_run "$LINENO"; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ $as_echo "yes" >&6; }
+-  ac_cxx_supports_ieee_inexact_flag=yes
++  ac_cxx_double_exact_output=1
+ else
+-  $as_echo "$as_me: program exited with status $ac_status" >&5
+-$as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-( exit $ac_status )
+-{ $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+-  ac_cxx_supports_ieee_inexact_flag=no
++  ac_cxx_double_exact_output=0
+ fi
+-rm -rf conftest.dSYM
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
++rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
++  conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
+ 
+ 
+ 
+-if test x"$ac_cxx_supports_ieee_inexact_flag" = xyes
+-then
+-  value=1
+-else
+-  value=0
+-fi
+-
+ cat >>confdefs.h <<_ACEOF
+-#define PPL_CXX_SUPPORTS_IEEE_INEXACT_FLAG $value
++#define PPL_CXX_DOUBLE_EXACT_OUTPUT $ac_cxx_double_exact_output
+ _ACEOF
+ 
+ 
+@@ -13531,101 +8391,23 @@ CPPFLAGS="$ac_save_CPPFLAGS"
+ LIBS="$ac_save_LIBS"
+ 
+ 
+-# Check whether the C++ compiler has the remainder bug.
+-
+-
+-ac_save_CPPFLAGS="$CPPFLAGS"
+-ac_save_LIBS="$LIBS"
+-ac_ext=cpp
+-ac_cpp='$CXXCPP $CPPFLAGS'
+-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+-
+-
+-{ $as_echo "$as_me:$LINENO: checking if the compiler has the remainder bug" >&5
+-$as_echo_n "checking if the compiler has the remainder bug... " >&6; }
+-if test "$cross_compiling" = yes; then
+-  { $as_echo "$as_me:$LINENO: result: assuming yes" >&5
+-$as_echo "assuming yes" >&6; }
+-  ac_cv_cxx_has_remainder_bug=yes
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-
+-#include <climits>
+-
+-int minus_one(int n) {
+-  return (n+1)*(n-1)-n*n;
+-}
+-
+-int p(int x, int y) {
+-  int z = x % y;
+-  return z;
+-}
+-
+-int main(int argc, char** argv) {
+-  if (p(INT_MIN, minus_one(argc)) != 0)
+-    return 1;
+-  else
+-    return 0;
+-}
+-
+-_ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_try") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
+-$as_echo "no" >&6; }
+-  ac_cv_cxx_has_remainder_bug=no
++if test x"$ac_cxx_double_binary_format" = x"unknown" || test $ac_cxx_double_exact_output = 0 || test $ac_cv_can_control_fpu = 0
++then
++  ac_supported_double=0
+ else
+-  $as_echo "$as_me: program exited with status $ac_status" >&5
+-$as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-( exit $ac_status )
+-{ $as_echo "$as_me:$LINENO: result: yes" >&5
+-$as_echo "yes" >&6; }
+-  ac_cv_cxx_has_remainder_bug=yes
+-fi
+-rm -rf conftest.dSYM
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
++  ac_supported_double=1
+ fi
+-
+-
+-
+-if test x"$ac_cv_cxx_has_remainder_bug" = xyes
+-then
+-  value=1
++ if test $ac_supported_double = 1; then
++  SUPPORTED_DOUBLE_TRUE=
++  SUPPORTED_DOUBLE_FALSE='#'
+ else
+-  value=0
++  SUPPORTED_DOUBLE_TRUE='#'
++  SUPPORTED_DOUBLE_FALSE=
+ fi
+ 
++
+ cat >>confdefs.h <<_ACEOF
+-#define PPL_CXX_HAS_REMAINDER_BUG $value
++#define PPL_SUPPORTED_DOUBLE $ac_supported_double
+ _ACEOF
+ 
+ 
+@@ -13639,7 +8421,8 @@ CPPFLAGS="$ac_save_CPPFLAGS"
+ LIBS="$ac_save_LIBS"
+ 
+ 
+-# Check whether the C++ compiler supports __attribute__ ((weak)).
++# Detect the binary format used by C++ long doubles.
++
+ 
+ ac_save_CPPFLAGS="$CPPFLAGS"
+ ac_save_LIBS="$LIBS"
+@@ -13650,1675 +8433,1284 @@ ac_link='$CXX -o conftest$ac_exeext $CXX
+ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ 
+ 
+-{ $as_echo "$as_me:$LINENO: checking whether the C++ compiler supports __attribute__ ((weak))" >&5
+-$as_echo_n "checking whether the C++ compiler supports __attribute__ ((weak))... " >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the binary format of C++ long doubles" >&5
++$as_echo_n "checking the binary format of C++ long doubles... " >&6; }
++
++if test "$cross_compiling" = yes; then :
++  ac_cxx_long_double_binary_format=unknown
++else
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++
++#include <limits>
++#ifdef HAVE_STDINT_H
++#ifndef __STDC_LIMIT_MACROS
++#define __STDC_LIMIT_MACROS 1
++#endif
++#include <stdint.h>
++#endif
++#ifdef HAVE_INTTYPES_H
++#include <inttypes.h>
++#endif
++
++#if SIZEOF_LONG_DOUBLE == 12
++
++long double
++convert(uint32_t msp, uint64_t lsp) {
++  union {
++    long double value;
++    struct {
++#ifdef WORDS_BIGENDIAN
++      uint32_t msp;
++      uint64_t lsp;
++#else
++      uint64_t lsp;
++      uint32_t msp;
++#endif
++    } parts;
++  } u;
++
++  u.parts.msp = msp;
++  u.parts.lsp = lsp;
++  return u.value;
++}
++
++int
++main() {
++  if (std::numeric_limits<long double>::is_iec559
++      && (convert(0xaaacccaaUL, 0xacccaaacccaaacccULL)
++          == -234751511962353304483609872884884480236049905974379226655378944993171410302708314735000405213090977825217438112811007316206123039101411589232830648077558156846438565445645416701819980037131145950986503500757633709169084602848389027874877030200016492206696842785773190853192044710936939726219878087793146749036486682366887233329997855528948453259172448979208048302909852915353439864775086491004098934866515071340712967396236869840144339658032598688678554651094572207316562606703 [...]
++          && convert(0xcccaaaccUL, 0xcaaacccaaacccaaaULL)
++          == -3.2343499084336735697883624337582367014013792003863104780702304912017160945762080887330922093527110817635309731394394027547210062178890319023095669053441067666970505933558514051896941259661008015375938113204938505791529386797054658707886845235185418061587914083787185969361328546834255817542052425946141924658766401026284322468976745836497454676411392342071395848101018687729153124540755822652406871842792438612173516670599208782361645064732617977033939815107992280307781523996 [...]
++          && convert(0x00000000UL, 0x0000000000000001ULL)
++          == 3.64519953188247460252840593361941981639905081569356334372098048702837168863339773680956070862582720519724734734720353110196698563262203216997350807558980900548382258117793167856922526380563355975662156256598341072894031979355352726859124079995417281101551853838304605476871542244929530585971826821426262206753235546084406807925975373968822633897190281335466421195729381200021676267229203227743363903084560552979551885529921225532117116348762913846293003551385275016031328457858 [...]
++          && convert(0x80000000UL, 0x0000000000000001ULL)
++          == 3.64519953188247460252840593361941981639905081569356334372098048702837168863339773680956070862582720519724734734720353110196698563262203216997350807558980900548382258117793167856922526380563355975662156256598341072894031979355352726859124079995417281101551853838304605476871542244929530585971826821426262206753235546084406807925975373968822633897190281335466421195729381200021676267229203227743363903084560552979551885529921225532117116348762913846293003551385275016031328457858 [...]
++    return 0;
++  else
++    return 1;
++}
++
++#else // SIZEOF_LONG_DOUBLE != 12
++
++int
++main() {
++  return 1;
++}
++
++#endif // SIZEOF_LONG_DOUBLE != 12
++
+ _ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-
+-void
+-foo() __attribute__ ((weak));
++if ac_fn_cxx_try_run "$LINENO"; then :
+ 
+-void
+-foo() {
+-}
++$as_echo "#define PPL_CXX_LONG_DOUBLE_BINARY_FORMAT PPL_FLOAT_INTEL_DOUBLE_EXTENDED" >>confdefs.h
+ 
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
+-$as_echo "yes" >&6; }
+-  ac_cxx_supports_attribute_weak=yes
++  ac_cxx_long_double_binary_format="Intel Double-Extended"
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	{ $as_echo "$as_me:$LINENO: result: no" >&5
+-$as_echo "no" >&6; }
+-  ac_cxx_supports_attribute_weak=no
++  ac_cxx_long_double_binary_format=unknown
++fi
++rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
++  conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ 
+-if test x"$ac_cxx_supports_attribute_weak" = xyes
++if test x"$ac_cxx_long_double_binary_format" = x"unknown"
+ then
+-  value=1
++if test "$cross_compiling" = yes; then :
++  ac_cxx_long_double_binary_format=unknown
+ else
+-  value=0
+-fi
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
+ 
+-cat >>confdefs.h <<_ACEOF
+-#define PPL_CXX_SUPPORTS_ATTRIBUTE_WEAK $value
+-_ACEOF
++#include <limits>
++#ifdef HAVE_STDINT_H
++#ifndef __STDC_LIMIT_MACROS
++#define __STDC_LIMIT_MACROS 1
++#endif
++#include <stdint.h>
++#endif
++#ifdef HAVE_INTTYPES_H
++#include <inttypes.h>
++#endif
+ 
++#if SIZEOF_LONG_DOUBLE == 16
+ 
+-ac_ext=cpp
+-ac_cpp='$CXXCPP $CPPFLAGS'
+-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
++#if defined(__sparc__) && defined(__arch64__) \
++    && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 4))
+ 
+-CPPFLAGS="$ac_save_CPPFLAGS"
+-LIBS="$ac_save_LIBS"
++// Work around http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37661
++int
++main() {
++  return 1;
++}
+ 
++#else // !defined(__sparc__) || !defined(__arch64__) ...
+ 
+-# Checks for header files.
++long double
++convert(uint64_t msp, uint64_t lsp) {
++  union {
++    long double value;
++    struct {
++#ifdef WORDS_BIGENDIAN
++      uint64_t msp;
++      uint64_t lsp;
++#else
++      uint64_t lsp;
++      uint64_t msp;
++#endif
++    } parts;
++  } u;
+ 
++  u.parts.msp = msp;
++  u.parts.lsp = lsp;
++  return u.value;
++}
+ 
++int
++main() {
++  if (std::numeric_limits<long double>::is_iec559
++      && (convert(0xaaacccaaacccaaacULL, 0xccaaacccaaacccaaULL)
++          == -8.5585565388510043474134185399390263336734910476637535466715937771834209389481547732628682323313569180551994447013821993252495116568985208201301790404360568348672431755097274630740040020457108004524741660587974357313681476622165265139647667566886698079861837907110521175039724972998289178704114852038457293027487926772215882693233701919171397302540378444844381334869206220994085612672449349280336597250450517735487565203385607076008726164866063883386895264414474775679960684918 [...]
++          && convert(0xcccaaacccaaacccaULL, 0xaacccaaacccaaaccULL)
++          == -124514581107511552210796456934966803687304842980295573828954497922493752983397188814711304411560018580965744046315133789985274208017368151964100284400784216106649187287727268989948309893335776137201236307422254490384994342132786695251856340822607539332337741185911979986209464222776112117543477310592395735321641016191765613924234896253051931334188353106422231052895112533426462965071195000083346118845388851222468275853899619767858364593491745895616655921022591572983370616010 [...]
++          && convert(0x0000000000000000ULL, 0x0000000000000001ULL)
++          == 6.47517511943802511092443895822764655249956933803468100968988438919703954012411937101767149127664994025587814147684811967658721988638254204668511007197261798304279271075133493441673462563847174023944852650555399039145555625217114806807082203468825698247627282878910302835733756134803106238656459263982622699190790786766326206571121158306465719606830833284523445306976052648944766096457931375140340263180435003994887007525564871336806611787940315576671330346743493706240941168521 [...]
++          && convert(0x8000000000000000ULL, 0x0000000000000001ULL)
++          == -6.4751751194380251109244389582276465524995693380346810096898843891970395401241193710176714912766499402558781414768481196765872198863825420466851100719726179830427927107513349344167346256384717402394485265055539903914555562521711480680708220346882569824762728287891030283573375613480310623865645926398262269919079078676632620657112115830646571960683083328452344530697605264894476609645793137514034026318043500399488700752556487133680661178794031557667133034674349370624094116852 [...]
++    return 0;
++  else
++    return 1;
++}
+ 
++#endif // !defined(__sparc__) || !defined(__arch64__) ...
+ 
++#else // SIZEOF_LONG_DOUBLE != 16
+ 
++int
++main() {
++  return 1;
++}
+ 
++#endif // SIZEOF_LONG_DOUBLE != 16
+ 
++_ACEOF
++if ac_fn_cxx_try_run "$LINENO"; then :
+ 
++$as_echo "#define PPL_CXX_LONG_DOUBLE_BINARY_FORMAT PPL_FLOAT_IEEE754_QUAD" >>confdefs.h
+ 
++  ac_cxx_long_double_binary_format="IEEE754 Quad Precision"
++else
++  ac_cxx_long_double_binary_format=unknown
++fi
++rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
++  conftest.$ac_objext conftest.beam conftest.$ac_ext
++fi
+ 
+-for ac_header in fenv.h ieeefp.h getopt.h signal.h string.h strings.h sys/resource.h sys/time.h sys/types.h unistd.h
+-do
+-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
+-$as_echo_n "checking for $ac_header... " >&6; }
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+-  $as_echo_n "(cached) " >&6
+ fi
+-ac_res=`eval 'as_val=${'$as_ac_Header'}
+-		 $as_echo "$as_val"'`
+-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+-$as_echo "$ac_res" >&6; }
++
++if test x"$ac_cxx_long_double_binary_format" = x"unknown"
++then
++if test "$cross_compiling" = yes; then :
++  ac_cxx_long_double_binary_format=unknown
+ else
+-  # Is the header compilable?
+-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
+-$as_echo_n "checking $ac_header usability... " >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+-$ac_includes_default
+-#include <$ac_header>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_header_compiler=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-	ac_header_compiler=no
+-fi
++#include <limits>
++#ifdef HAVE_STDINT_H
++#ifndef __STDC_LIMIT_MACROS
++#define __STDC_LIMIT_MACROS 1
++#endif
++#include <stdint.h>
++#endif
++#ifdef HAVE_INTTYPES_H
++#include <inttypes.h>
++#endif
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+-$as_echo "$ac_header_compiler" >&6; }
++#if SIZEOF_LONG_DOUBLE == 16
+ 
+-# Is the header present?
+-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
+-$as_echo_n "checking $ac_header presence... " >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <$ac_header>
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null && {
+-	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       }; then
+-  ac_header_preproc=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++long double
++convert(uint64_t msp, uint64_t lsp) {
++  union {
++    long double value;
++    struct {
++#ifdef WORDS_BIGENDIAN
++      uint64_t msp;
++      uint64_t lsp;
++#else
++      uint64_t lsp;
++      uint64_t msp;
++#endif
++    } parts;
++  } u;
+ 
+-  ac_header_preproc=no
+-fi
++  u.parts.msp = msp;
++  u.parts.lsp = lsp;
++  return u.value;
++}
+ 
+-rm -f conftest.err conftest.$ac_ext
+-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+-$as_echo "$ac_header_preproc" >&6; }
++int
++main() {
++  if (std::numeric_limits<long double>::is_iec559
++      && (convert(0xaaacccaaacccaaacULL, 0xccaaacccaaacccaaULL)
++          == -7.6048540943660203383375998875878002021755137452856942966991187375790618225432711954682137529456970686263412309600617913197560145993931792374946076061175594550915924955313391528566777352996816141138550473090399783817652516896553304678788796532976847530386107750759127004897950996937530751872097675156395937218234460013748219954603465088115161828048215763754331575034447236689765045674584188927116128770082933362914567237187017530082528540058002631800274192146485961758366625476 [...]
++          && convert(0xcccaaacccaaacccaULL, 0xaacccaaacccaaaccULL)
++          == -996583318771814256403891937124452888040091126424071976332299070488643501923818146282333841535395243687483052696427044504595724589130588292020944089335585335521375892264305376715037547371538455538456460991795125406960387073954912233259461060077708446603813400280798272370336709004460837933536827618850841548986368977796771240101192889457402730724158989964417225714878150523873170256751916657619181190064318287567804936045466589491664866413547830025360713662877802906806209959917 [...]
++          && convert(0x0000000000000000ULL, 0x0000000000000001ULL)
++          == 3.64519953188247460252840593361941981639905081569356334372098048702837168863339773680956070862582720519724734734720353110196698563262203216997350807558980900548382258117793167856922526380563355975662156256598341072894031979355352726859124079995417281101551853838304605476871542244929530585971826821426262206753235546084406807925975373968822633897190281335466421195729381200021676267229203227743363903084560552979551885529921225532117116348762913846293003551385275016031328457858 [...]
++          && convert(0x8000000000000000ULL, 0x0000000000000001ULL)
++          == 3.64519953188247460252840593361941981639905081569356334372098048702837168863339773680956070862582720519724734734720353110196698563262203216997350807558980900548382258117793167856922526380563355975662156256598341072894031979355352726859124079995417281101551853838304605476871542244929530585971826821426262206753235546084406807925975373968822633897190281335466421195729381200021676267229203227743363903084560552979551885529921225532117116348762913846293003551385275016031328457858 [...]
++    return 0;
++  else
++    return 1;
++}
+ 
+-# So?  What about this header?
+-case $ac_header_compiler:$ac_header_preproc:$ac_cxx_preproc_warn_flag in
+-  yes:no: )
+-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+-    ac_header_preproc=yes
+-    ;;
+-  no:yes:* )
+-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
+-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
+-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+-    ( cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to ppl-devel at cs.unipr.it ##
+-## ------------------------------------ ##
+-_ASBOX
+-     ) | sed "s/^/$as_me: WARNING:     /" >&2
+-    ;;
+-esac
+-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
+-$as_echo_n "checking for $ac_header... " >&6; }
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  eval "$as_ac_Header=\$ac_header_preproc"
+-fi
+-ac_res=`eval 'as_val=${'$as_ac_Header'}
+-		 $as_echo "$as_val"'`
+-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+-$as_echo "$ac_res" >&6; }
++#else // SIZEOF_LONG_DOUBLE != 16
++
++int
++main() {
++  return 1;
++}
++
++#endif // SIZEOF_LONG_DOUBLE != 16
+ 
+-fi
+-as_val=`eval 'as_val=${'$as_ac_Header'}
+-		 $as_echo "$as_val"'`
+-   if test "x$as_val" = x""yes; then
+-  cat >>confdefs.h <<_ACEOF
+-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+ _ACEOF
++if ac_fn_cxx_try_run "$LINENO"; then :
+ 
+-fi
++$as_echo "#define PPL_CXX_LONG_DOUBLE_BINARY_FORMAT PPL_FLOAT_INTEL_DOUBLE_EXTENDED" >>confdefs.h
+ 
+-done
++  ac_cxx_long_double_binary_format="Intel Double-Extended"
++else
++  ac_cxx_long_double_binary_format=unknown
++fi
++rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
++  conftest.$ac_objext conftest.beam conftest.$ac_ext
++fi
+ 
++fi
+ 
+-# Checks for the availability of C library functions in C++.
+-{ $as_echo "$as_me:$LINENO: checking whether ffs is declared" >&5
+-$as_echo_n "checking whether ffs is declared... " >&6; }
+-if test "${ac_cv_have_decl_ffs+set}" = set; then
+-  $as_echo_n "(cached) " >&6
++if test x"$ac_cxx_long_double_binary_format" = x"unknown"
++then
++if test "$cross_compiling" = yes; then :
++  ac_cxx_long_double_binary_format=unknown
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+-#if defined(HAVE_STRINGS_H)
+-# include <strings.h>
+-#elif defined(HAVE_STRING_H)
+-# include <string.h>
++#include <limits>
++#ifdef HAVE_STDINT_H
++#ifndef __STDC_LIMIT_MACROS
++#define __STDC_LIMIT_MACROS 1
++#endif
++#include <stdint.h>
++#endif
++#ifdef HAVE_INTTYPES_H
++#include <inttypes.h>
++#endif
++
++#if SIZEOF_LONG_DOUBLE == 8
++
++double
++convert(uint32_t msp, uint32_t lsp) {
++  union {
++    long double value;
++    struct {
++#ifdef WORDS_BIGENDIAN
++      uint32_t msp;
++      uint32_t lsp;
++#else
++      uint32_t lsp;
++      uint32_t msp;
+ #endif
++    } parts;
++  } u;
+ 
++  u.parts.msp = msp;
++  u.parts.lsp = lsp;
++  return u.value;
++}
+ 
+ int
+-main ()
+-{
+-#ifndef ffs
+-  (void) ffs;
+-#endif
++main() {
++  if (std::numeric_limits<long double>::is_iec559
++      && (convert(0xaaacccaaUL, 0xacccaaacUL)
++          == -4.018242396032647085467373664662028399901175154542925376476863248797653889888945947404163925979898721593782464256360719269163883854613473748830842329884157359816532025640075051481726120707111709993717456369512975427023957197464411926714771905463723621065863511603311053477227687835693359375e-103L
++          && convert(0xcccaaaccUL, 0xcaaacccaUL)
++	  == -85705035845709846787631445265530356117787053916987832397725696.0L
++          && convert(0x00000000UL, 0x00000001UL)
++          == 4.94065645841246544176568792868221372365059802614324764425585682500675507270208751865299836361635992379796564695445717730926656710355939796398774796010781878126300713190311404527845817167848982103688718636056998730723050006387409153564984387312473397273169615140031715385398074126238565591171026658556686768187039560310624931945271591492455329305456544401127480129709999541931989409080416563324524757147869014726780159355238611550134803526493472019379026810710749170333222684475 [...]
++          && convert(0x80000000UL, 0x00000001UL)
++          == -4.9406564584124654417656879286822137236505980261432476442558568250067550727020875186529983636163599237979656469544571773092665671035593979639877479601078187812630071319031140452784581716784898210368871863605699873072305000638740915356498438731247339727316961514003171538539807412623856559117102665855668676818703956031062493194527159149245532930545654440112748012970999954193198940908041656332452475714786901472678015935523861155013480352649347201937902681071074917033322268447 [...]
++    return 0;
++  else
++    return 1;
++}
+ 
+-  ;
+-  return 0;
++#else // SIZEOF_LONG_DOUBLE != 8
++
++int
++main() {
++  return 1;
+ }
++
++#endif // SIZEOF_LONG_DOUBLE != 8
++
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_have_decl_ffs=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++if ac_fn_cxx_try_run "$LINENO"; then :
++
++$as_echo "#define PPL_CXX_LONG_DOUBLE_BINARY_FORMAT PPL_FLOAT_IEEE754_DOUBLE" >>confdefs.h
+ 
+-	ac_cv_have_decl_ffs=no
++  ac_cxx_long_double_binary_format="IEEE754 Double Precision"
++else
++  ac_cxx_long_double_binary_format=unknown
++fi
++rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
++  conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_have_decl_ffs" >&5
+-$as_echo "$ac_cv_have_decl_ffs" >&6; }
+-if test "x$ac_cv_have_decl_ffs" = x""yes; then
+ 
+-cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_FFS 1
+-_ACEOF
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cxx_long_double_binary_format" >&5
++$as_echo "$ac_cxx_long_double_binary_format" >&6; }
+ 
+ 
+-else
+-  cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_FFS 0
+-_ACEOF
+ 
++ac_save_CPPFLAGS="$CPPFLAGS"
++ac_save_LIBS="$LIBS"
++ac_ext=cpp
++ac_cpp='$CXXCPP $CPPFLAGS'
++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ 
+-fi
+ 
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C++ provides exact output for long doubles" >&5
++$as_echo_n "checking whether C++ provides exact output for long doubles... " >&6; }
+ 
+-{ $as_echo "$as_me:$LINENO: checking whether getenv is declared" >&5
+-$as_echo_n "checking whether getenv is declared... " >&6; }
+-if test "${ac_cv_have_decl_getenv+set}" = set; then
+-  $as_echo_n "(cached) " >&6
++if test "$cross_compiling" = yes; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: assuming not" >&5
++$as_echo "assuming not" >&6; }
++  ac_cxx_long_double_exact_output=0
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+-#include <cstdlib>
+ 
+-int
+-main ()
+-{
+-#ifndef getenv
+-  (void) getenv;
++#include <limits>
++#ifdef HAVE_STDINT_H
++#ifndef __STDC_LIMIT_MACROS
++#define __STDC_LIMIT_MACROS 1
+ #endif
++#include <stdint.h>
++#endif
++#ifdef HAVE_INTTYPES_H
++#include <inttypes.h>
++#endif
++#include <sstream>
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_have_decl_getenv=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_cv_have_decl_getenv=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_have_decl_getenv" >&5
+-$as_echo "$ac_cv_have_decl_getenv" >&6; }
+-if test "x$ac_cv_have_decl_getenv" = x""yes; then
++/* Unique (nonzero) code for the IEEE 754 Single Precision
++   floating point format.  */
++# define PPL_FLOAT_IEEE754_SINGLE 1
+ 
+-cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_GETENV 1
+-_ACEOF
++/* Unique (nonzero) code for the IEEE 754 Double Precision
++   floating point format.  */
++# define PPL_FLOAT_IEEE754_DOUBLE 2
+ 
++/* Unique (nonzero) code for the IEEE 754 Quad Precision
++   floating point format.  */
++# define PPL_FLOAT_IEEE754_QUAD 3
+ 
+-else
+-  cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_GETENV 0
+-_ACEOF
++/* Unique (nonzero) code for the Intel Double-Extended
++   floating point format.  */
++# define PPL_FLOAT_INTEL_DOUBLE_EXTENDED 4
+ 
++bool
++check(long double value, const char* text) {
++  std::ostringstream ss;
++  ss.precision(10000);
++  ss << value;
++  return ss.str() == text;
++}
+ 
+-fi
+-{ $as_echo "$as_me:$LINENO: checking whether strtof is declared" >&5
+-$as_echo_n "checking whether strtof is declared... " >&6; }
+-if test "${ac_cv_have_decl_strtof+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <cstdlib>
++#if SIZEOF_LONG_DOUBLE == 12
+ 
+-int
+-main ()
+-{
+-#ifndef strtof
+-  (void) strtof;
++long double
++convert(uint32_t msp, uint64_t lsp) {
++  union {
++    long double value;
++    struct {
++#ifdef WORDS_BIGENDIAN
++      uint32_t msp;
++      uint64_t lsp;
++#else
++      uint64_t lsp;
++      uint32_t msp;
+ #endif
++    } parts;
++  } u;
+ 
+-  ;
+-  return 0;
++  u.parts.msp = msp;
++  u.parts.lsp = lsp;
++  return u.value;
+ }
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_have_decl_strtof=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-	ac_cv_have_decl_strtof=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_have_decl_strtof" >&5
+-$as_echo "$ac_cv_have_decl_strtof" >&6; }
+-if test "x$ac_cv_have_decl_strtof" = x""yes; then
++#if PPL_CXX_LONG_DOUBLE_BINARY_FORMAT == PPL_FLOAT_INTEL_DOUBLE_EXTENDED
+ 
+-cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_STRTOF 1
+-_ACEOF
++int
++main() {
++  if (check(convert(0xaaacccaaUL, 0xacccaaacccaaacccULL),
++            "-234751511962353304483609872884884480236049905974379226655378944993171410302708314735000405213090977825217438112811007316206123039101411589232830648077558156846438565445645416701819980037131145950986503500757633709169084602848389027874877030200016492206696842785773190853192044710936939726219878087793146749036486682366887233329997855528948453259172448979208048302909852915353439864775086491004098934866515071340712967396236869840144339658032598688678554651094572207316562606703 [...]
++      && check(convert(0xcccaaaccUL, 0xcaaacccaaacccaaaULL),
++               "-3.2343499084336735697883624337582367014013792003863104780702304912017160945762080887330922093527110817635309731394394027547210062178890319023095669053441067666970505933558514051896941259661008015375938113204938505791529386797054658707886845235185418061587914083787185969361328546834255817542052425946141924658766401026284322468976745836497454676411392342071395848101018687729153124540755822652406871842792438612173516670599208782361645064732617977033939815107992280307781523 [...]
++      && check(convert(0x00000000UL, 0x0000000000000001ULL),
++               "3.64519953188247460252840593361941981639905081569356334372098048702837168863339773680956070862582720519724734734720353110196698563262203216997350807558980900548382258117793167856922526380563355975662156256598341072894031979355352726859124079995417281101551853838304605476871542244929530585971826821426262206753235546084406807925975373968822633897190281335466421195729381200021676267229203227743363903084560552979551885529921225532117116348762913846293003551385275016031328457 [...]
++      && check(convert(0x80000000UL, 0x0000000000000001ULL),
++               "3.64519953188247460252840593361941981639905081569356334372098048702837168863339773680956070862582720519724734734720353110196698563262203216997350807558980900548382258117793167856922526380563355975662156256598341072894031979355352726859124079995417281101551853838304605476871542244929530585971826821426262206753235546084406807925975373968822633897190281335466421195729381200021676267229203227743363903084560552979551885529921225532117116348762913846293003551385275016031328457 [...]
++    return 0;
++  else
++    return 1;
++}
+ 
++#else // PPL_CXX_LONG_DOUBLE_BINARY_FORMAT != FLOAT_INTEL_DOUBLE_EXTENDED
+ 
+-else
+-  cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_STRTOF 0
+-_ACEOF
++int
++main() {
++  return 1;
++}
+ 
++#endif // PPL_CXX_LONG_DOUBLE_BINARY_FORMAT != FLOAT_INTEL_DOUBLE_EXTENDED
+ 
+-fi
+-{ $as_echo "$as_me:$LINENO: checking whether strtod is declared" >&5
+-$as_echo_n "checking whether strtod is declared... " >&6; }
+-if test "${ac_cv_have_decl_strtod+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <cstdlib>
++#elif SIZEOF_LONG_DOUBLE == 16
+ 
+-int
+-main ()
+-{
+-#ifndef strtod
+-  (void) strtod;
++long double
++convert(uint64_t msp, uint64_t lsp) {
++  union {
++    long double value;
++    struct {
++#ifdef WORDS_BIGENDIAN
++      uint64_t msp;
++      uint64_t lsp;
++#else
++      uint64_t lsp;
++      uint64_t msp;
+ #endif
++    } parts;
++  } u;
+ 
+-  ;
+-  return 0;
++  u.parts.msp = msp;
++  u.parts.lsp = lsp;
++  return u.value;
+ }
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_have_decl_strtod=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-	ac_cv_have_decl_strtod=no
+-fi
++#if PPL_CXX_LONG_DOUBLE_BINARY_FORMAT == PPL_FLOAT_IEEE754_QUAD
++
++int
++main() {
++  if (check(convert(0xaaacccaaacccaaacULL, 0xccaaacccaaacccaaULL),
++            "-8.5585565388510043474134185399390263336734910476637535466715937771834209389481547732628682323313569180551994447013821993252495116568985208201301790404360568348672431755097274630740040020457108004524741660587974357313681476622165265139647667566886698079861837907110521175039724972998289178704114852038457293027487926772215882693233701919171397302540378444844381334869206220994085612672449349280336597250450517735487565203385607076008726164866063883386895264414474775679960684918 [...]
++      && check(convert(0xcccaaacccaaacccaULL, 0xaacccaaacccaaaccULL),
++               "-124514581107511552210796456934966803687304842980295573828954497922493752983397188814711304411560018580965744046315133789985274208017368151964100284400784216106649187287727268989948309893335776137201236307422254490384994342132786695251856340822607539332337741185911979986209464222776112117543477310592395735321641016191765613924234896253051931334188353106422231052895112533426462965071195000083346118845388851222468275853899619767858364593491745895616655921022591572983370616 [...]
++      && check(convert(0x0000000000000000ULL, 0x0000000000000001ULL),
++               "6.47517511943802511092443895822764655249956933803468100968988438919703954012411937101767149127664994025587814147684811967658721988638254204668511007197261798304279271075133493441673462563847174023944852650555399039145555625217114806807082203468825698247627282878910302835733756134803106238656459263982622699190790786766326206571121158306465719606830833284523445306976052648944766096457931375140340263180435003994887007525564871336806611787940315576671330346743493706240941168 [...]
++      && check(convert(0x8000000000000000ULL, 0x0000000000000001ULL),
++               "-6.4751751194380251109244389582276465524995693380346810096898843891970395401241193710176714912766499402558781414768481196765872198863825420466851100719726179830427927107513349344167346256384717402394485265055539903914555562521711480680708220346882569824762728287891030283573375613480310623865645926398262269919079078676632620657112115830646571960683083328452344530697605264894476609645793137514034026318043500399488700752556487133680661178794031557667133034674349370624094116 [...]
++    return 0;
++  else
++    return 1;
++}
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_have_decl_strtod" >&5
+-$as_echo "$ac_cv_have_decl_strtod" >&6; }
+-if test "x$ac_cv_have_decl_strtod" = x""yes; then
++#elif PPL_CXX_LONG_DOUBLE_BINARY_FORMAT == PPL_FLOAT_INTEL_DOUBLE_EXTENDED
+ 
+-cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_STRTOD 1
+-_ACEOF
++int
++main() {
++  if (check(convert(0xaaacccaaacccaaacULL, 0xccaaacccaaacccaaULL),
++            "-7.6048540943660203383375998875878002021755137452856942966991187375790618225432711954682137529456970686263412309600617913197560145993931792374946076061175594550915924955313391528566777352996816141138550473090399783817652516896553304678788796532976847530386107750759127004897950996937530751872097675156395937218234460013748219954603465088115161828048215763754331575034447236689765045674584188927116128770082933362914567237187017530082528540058002631800274192146485961758366625476 [...]
++      && check(convert(0xcccaaacccaaacccaULL, 0xaacccaaacccaaaccULL),
++               "-996583318771814256403891937124452888040091126424071976332299070488643501923818146282333841535395243687483052696427044504595724589130588292020944089335585335521375892264305376715037547371538455538456460991795125406960387073954912233259461060077708446603813400280798272370336709004460837933536827618850841548986368977796771240101192889457402730724158989964417225714878150523873170256751916657619181190064318287567804936045466589491664866413547830025360713662877802906806209959 [...]
++      && check(convert(0x0000000000000000ULL, 0x0000000000000001ULL),
++               "3.64519953188247460252840593361941981639905081569356334372098048702837168863339773680956070862582720519724734734720353110196698563262203216997350807558980900548382258117793167856922526380563355975662156256598341072894031979355352726859124079995417281101551853838304605476871542244929530585971826821426262206753235546084406807925975373968822633897190281335466421195729381200021676267229203227743363903084560552979551885529921225532117116348762913846293003551385275016031328457 [...]
++      && check(convert(0x8000000000000000ULL, 0x0000000000000001ULL),
++               "3.64519953188247460252840593361941981639905081569356334372098048702837168863339773680956070862582720519724734734720353110196698563262203216997350807558980900548382258117793167856922526380563355975662156256598341072894031979355352726859124079995417281101551853838304605476871542244929530585971826821426262206753235546084406807925975373968822633897190281335466421195729381200021676267229203227743363903084560552979551885529921225532117116348762913846293003551385275016031328457 [...]
++    return 0;
++  else
++    return 1;
++}
+ 
++#else // PPL_CXX_LONG_DOUBLE_BINARY_FORMAT != FLOAT_INTEL_DOUBLE_EXTENDED
+ 
+-else
+-  cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_STRTOD 0
+-_ACEOF
++int
++main() {
++  return 1;
++}
+ 
++#endif // PPL_CXX_LONG_DOUBLE_BINARY_FORMAT != FLOAT_INTEL_DOUBLE_EXTENDED
+ 
+-fi
+-{ $as_echo "$as_me:$LINENO: checking whether strtold is declared" >&5
+-$as_echo_n "checking whether strtold is declared... " >&6; }
+-if test "${ac_cv_have_decl_strtold+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <cstdlib>
++#elif SIZEOF_LONG_DOUBLE == 8
+ 
+-int
+-main ()
+-{
+-#ifndef strtold
+-  (void) strtold;
++double
++convert(uint32_t msp, uint32_t lsp) {
++  union {
++    long double value;
++    struct {
++#ifdef WORDS_BIGENDIAN
++      uint32_t msp;
++      uint32_t lsp;
++#else
++      uint32_t lsp;
++      uint32_t msp;
+ #endif
++    } parts;
++  } u;
+ 
+-  ;
+-  return 0;
++  u.parts.msp = msp;
++  u.parts.lsp = lsp;
++  return u.value;
+ }
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_have_decl_strtold=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_cv_have_decl_strtold=no
+-fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_have_decl_strtold" >&5
+-$as_echo "$ac_cv_have_decl_strtold" >&6; }
+-if test "x$ac_cv_have_decl_strtold" = x""yes; then
++#if PPL_CXX_LONG_DOUBLE_BINARY_FORMAT == PPL_FLOAT_IEEE754_DOUBLE
+ 
+-cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_STRTOLD 1
+-_ACEOF
++int
++main() {
++  if (check(convert(0xaaacccaaUL, 0xacccaaacUL),
++            "-4.018242396032647085467373664662028399901175154542925376476863248797653889888945947404163925979898721593782464256360719269163883854613473748830842329884157359816532025640075051481726120707111709993717456369512975427023957197464411926714771905463723621065863511603311053477227687835693359375e-103")
++      && check(convert(0xcccaaaccUL, 0xcaaacccaUL),
++               "-85705035845709846787631445265530356117787053916987832397725696")
++      && check(convert(0x00000000UL, 0x00000001UL),
++               "4.94065645841246544176568792868221372365059802614324764425585682500675507270208751865299836361635992379796564695445717730926656710355939796398774796010781878126300713190311404527845817167848982103688718636056998730723050006387409153564984387312473397273169615140031715385398074126238565591171026658556686768187039560310624931945271591492455329305456544401127480129709999541931989409080416563324524757147869014726780159355238611550134803526493472019379026810710749170333222684 [...]
++      && check(convert(0x80000000UL, 0x00000001UL),
++               "-4.9406564584124654417656879286822137236505980261432476442558568250067550727020875186529983636163599237979656469544571773092665671035593979639877479601078187812630071319031140452784581716784898210368871863605699873072305000638740915356498438731247339727316961514003171538539807412623856559117102665855668676818703956031062493194527159149245532930545654440112748012970999954193198940908041656332452475714786901472678015935523861155013480352649347201937902681071074917033322268 [...]
++    return 0;
++  else
++    return 1;
++}
+ 
++#else // PPL_CXX_LONG_DOUBLE_BINARY_FORMAT != FLOAT_IEEE754_DOUBLE
+ 
+-else
+-  cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_STRTOLD 0
+-_ACEOF
++int
++main() {
++  return 1;
++}
+ 
++#endif // PPL_CXX_LONG_DOUBLE_BINARY_FORMAT != FLOAT_IEEE754_DOUBLE
+ 
+-fi
+-{ $as_echo "$as_me:$LINENO: checking whether strtoll is declared" >&5
+-$as_echo_n "checking whether strtoll is declared... " >&6; }
+-if test "${ac_cv_have_decl_strtoll+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <cstdlib>
++#else // SIZEOF_LONG_DOUBLE != 8
+ 
+ int
+-main ()
+-{
+-#ifndef strtoll
+-  (void) strtoll;
+-#endif
+-
+-  ;
+-  return 0;
++main() {
++  return 1;
+ }
++
++#endif // SIZEOF_LONG_DOUBLE != 8
++
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_have_decl_strtoll=yes
++if ac_fn_cxx_try_run "$LINENO"; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
++  ac_cxx_long_double_exact_output=1
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_cv_have_decl_strtoll=no
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++  ac_cxx_long_double_exact_output=0
+ fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
++  conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_have_decl_strtoll" >&5
+-$as_echo "$ac_cv_have_decl_strtoll" >&6; }
+-if test "x$ac_cv_have_decl_strtoll" = x""yes; then
++
++
+ 
+ cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_STRTOLL 1
++#define PPL_CXX_LONG_DOUBLE_EXACT_OUTPUT $ac_cxx_long_double_exact_output
+ _ACEOF
+ 
+ 
+-else
+-  cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_STRTOLL 0
+-_ACEOF
++ac_ext=cpp
++ac_cpp='$CXXCPP $CPPFLAGS'
++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ 
++CPPFLAGS="$ac_save_CPPFLAGS"
++LIBS="$ac_save_LIBS"
+ 
++
++if test x"$ac_cxx_long_double_binary_format" = x"unknown" || test $ac_cxx_long_double_exact_output = 0 || test $ac_cv_can_control_fpu = 0
++then
++  ac_supported_long_double=0
++else
++  ac_supported_long_double=1
+ fi
+-{ $as_echo "$as_me:$LINENO: checking whether strtoull is declared" >&5
+-$as_echo_n "checking whether strtoull is declared... " >&6; }
+-if test "${ac_cv_have_decl_strtoull+set}" = set; then
+-  $as_echo_n "(cached) " >&6
++ if test $ac_supported_long_double = 1; then
++  SUPPORTED_LONG_DOUBLE_TRUE=
++  SUPPORTED_LONG_DOUBLE_FALSE='#'
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <cstdlib>
++  SUPPORTED_LONG_DOUBLE_TRUE='#'
++  SUPPORTED_LONG_DOUBLE_FALSE=
++fi
+ 
+-int
+-main ()
+-{
+-#ifndef strtoull
+-  (void) strtoull;
+-#endif
+ 
+-  ;
+-  return 0;
+-}
++cat >>confdefs.h <<_ACEOF
++#define PPL_SUPPORTED_LONG_DOUBLE $ac_supported_long_double
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_have_decl_strtoull=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-	ac_cv_have_decl_strtoull=no
+-fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_have_decl_strtoull" >&5
+-$as_echo "$ac_cv_have_decl_strtoull" >&6; }
+-if test "x$ac_cv_have_decl_strtoull" = x""yes; then
++ac_ext=cpp
++ac_cpp='$CXXCPP $CPPFLAGS'
++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ 
+-cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_STRTOULL 1
+-_ACEOF
++CPPFLAGS="$ac_save_CPPFLAGS"
++LIBS="$ac_save_LIBS"
+ 
+ 
+-else
+-  cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_STRTOULL 0
+-_ACEOF
++# Check whether the C++ run-time systems provides exact output for
++# floats.
++#AC_CXX_FLOAT_EXACT_OUTPUT
+ 
++# Check whether the C++ run-time systems provides exact output for
++# doubles.
++#AC_CXX_DOUBLE_EXACT_OUTPUT
+ 
+-fi
++# Check whether the C++ run-time systems provides exact output for
++# long doubles.
++#AC_CXX_LONG_DOUBLE_EXACT_OUTPUT
+ 
++# Check whether the C++ compiler supports flexible arrays.
+ 
+-{ $as_echo "$as_me:$LINENO: checking whether fma is declared" >&5
+-$as_echo_n "checking whether fma is declared... " >&6; }
+-if test "${ac_cv_have_decl_fma+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <cmath>
++ac_save_CPPFLAGS="$CPPFLAGS"
++ac_save_LIBS="$LIBS"
++ac_ext=cpp
++ac_cpp='$CXXCPP $CPPFLAGS'
++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ 
+-int
+-main ()
+-{
+-#ifndef fma
+-  (void) fma;
+-#endif
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_have_decl_fma=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C++ compiler supports flexible arrays" >&5
++$as_echo_n "checking whether the C++ compiler supports flexible arrays... " >&6; }
++if test "$cross_compiling" = yes; then :
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
+ 
+-	ac_cv_have_decl_fma=no
+-fi
++#include <new>
++#include <cstddef>
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_have_decl_fma" >&5
+-$as_echo "$ac_cv_have_decl_fma" >&6; }
+-if test "x$ac_cv_have_decl_fma" = x""yes; then
++class A {
++private:
++  int i;
++  bool b;
+ 
+-cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_FMA 1
+-_ACEOF
++public:
++  A()
++    : i(0), b(false) {
++  }
++};
+ 
++class B {
++private:
++  int capacity;
++  A vec;
+ 
+-else
+-  cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_FMA 0
+-_ACEOF
++public:
++  void* operator new(size_t fixed_size, int c) {
++    return ::operator new(fixed_size + c*sizeof(B));
++  }
+ 
++  void operator delete(void* p) {
++    ::operator delete(p);
++  }
+ 
+-fi
+-{ $as_echo "$as_me:$LINENO: checking whether fmaf is declared" >&5
+-$as_echo_n "checking whether fmaf is declared... " >&6; }
+-if test "${ac_cv_have_decl_fmaf+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <cmath>
++  void operator delete(void* p, int) {
++    ::operator delete(p);
++  }
+ 
+-int
+-main ()
+-{
+-#ifndef fmaf
+-  (void) fmaf;
+-#endif
++  B(int s)
++    : capacity(s) {
++  }
++};
+ 
+-  ;
++int
++main() {
++  B* p = new (100) B(100);
++  delete p;
+   return 0;
+ }
++
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_have_decl_fmaf=yes
++if ac_fn_cxx_try_compile "$LINENO"; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
++    ac_cxx_supports_flexible_arrays=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_cv_have_decl_fmaf=no
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++    ac_cxx_supports_flexible_arrays=no
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_have_decl_fmaf" >&5
+-$as_echo "$ac_cv_have_decl_fmaf" >&6; }
+-if test "x$ac_cv_have_decl_fmaf" = x""yes; then
++else
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
+ 
+-cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_FMAF 1
+-_ACEOF
++#include <new>
++#include <cstddef>
+ 
++class A {
++private:
++  int i;
++  bool b;
+ 
+-else
+-  cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_FMAF 0
+-_ACEOF
++public:
++  A()
++    : i(0), b(false) {
++  }
++};
+ 
++class B {
++private:
++  int capacity;
++  A vec[];
+ 
+-fi
+-{ $as_echo "$as_me:$LINENO: checking whether fmal is declared" >&5
+-$as_echo_n "checking whether fmal is declared... " >&6; }
+-if test "${ac_cv_have_decl_fmal+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <cmath>
++public:
++  void* operator new(size_t fixed_size, int c) {
++    return ::operator new(fixed_size + c*sizeof(B));
++  }
+ 
+-int
+-main ()
+-{
+-#ifndef fmal
+-  (void) fmal;
+-#endif
++  void operator delete(void* p) {
++    ::operator delete(p);
++  }
+ 
+-  ;
++  void operator delete(void* p, int) {
++    ::operator delete(p);
++  }
++
++  B(int s)
++    : capacity(s) {
++  }
++};
++
++int
++main() {
++  B* p = new (100) B(100);
++  delete p;
+   return 0;
+ }
++
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_have_decl_fmal=yes
++if ac_fn_cxx_try_run "$LINENO"; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
++  ac_cxx_supports_flexible_arrays=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_cv_have_decl_fmal=no
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++  ac_cxx_supports_flexible_arrays=no
++fi
++rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
++  conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++
++if test x"$ac_cxx_supports_flexible_arrays" = xyes
++then
++  value=1
++else
++  value=0
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_have_decl_fmal" >&5
+-$as_echo "$ac_cv_have_decl_fmal" >&6; }
+-if test "x$ac_cv_have_decl_fmal" = x""yes; then
+ 
+ cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_FMAL 1
++#define PPL_CXX_SUPPORTS_FLEXIBLE_ARRAYS $value
+ _ACEOF
+ 
+ 
+-else
+-  cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_FMAL 0
+-_ACEOF
++ac_ext=cpp
++ac_cpp='$CXXCPP $CPPFLAGS'
++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ 
++CPPFLAGS="$ac_save_CPPFLAGS"
++LIBS="$ac_save_LIBS"
+ 
+-fi
+-{ $as_echo "$as_me:$LINENO: checking whether rintf is declared" >&5
+-$as_echo_n "checking whether rintf is declared... " >&6; }
+-if test "${ac_cv_have_decl_rintf+set}" = set; then
+-  $as_echo_n "(cached) " >&6
++
++# Check whether the IEEE inexact flag is supported in C++.
++
++ac_save_CPPFLAGS="$CPPFLAGS"
++ac_save_LIBS="$LIBS"
++ac_ext=cpp
++ac_cpp='$CXXCPP $CPPFLAGS'
++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
++
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the IEEE inexact flag is supported in C++" >&5
++$as_echo_n "checking whether the IEEE inexact flag is supported in C++... " >&6; }
++if test "$cross_compiling" = yes; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: assuming not" >&5
++$as_echo "assuming not" >&6; }
++  ac_cxx_supports_ieee_inexact_flag=no
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+-#include <cmath>
++
++#if defined(__i386__) && (defined(__GNUC__) || defined(__INTEL_COMPILER))
+ 
+ int
+-main ()
+-{
+-#ifndef rintf
+-  (void) rintf;
+-#endif
++main() {
++  return 0;
++}
+ 
+-  ;
++#elif defined(PPL_HAVE_IEEEFP_H)					\
++  && (defined(__sparc)							\
++      || defined(sparc)							\
++      || defined(__sparc__))
++
++int
++main() {
+   return 0;
+ }
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_have_decl_rintf=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-	ac_cv_have_decl_rintf=no
+-fi
++#elif !defined(HAVE_FENV_H)
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_have_decl_rintf" >&5
+-$as_echo "$ac_cv_have_decl_rintf" >&6; }
+-if test "x$ac_cv_have_decl_rintf" = x""yes; then
++int
++main() {
++  return 1;
++}
+ 
+-cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_RINTF 1
+-_ACEOF
++#else
+ 
++#include <fenv.h>
+ 
+-else
+-  cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_RINTF 0
+-_ACEOF
++#if !defined(FE_INEXACT)
+ 
++int
++main() {
++  return 1;
++}
+ 
+-fi
+-{ $as_echo "$as_me:$LINENO: checking whether rintl is declared" >&5
+-$as_echo_n "checking whether rintl is declared... " >&6; }
+-if test "${ac_cv_have_decl_rintl+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <cmath>
++#else // defined(FE_INEXACT)
++
++struct A {
++  double dividend;
++  double divisor;
++  bool inexact;
++} a[] = {
++  { 1.0, 2.0, false },
++  { 2.0, 3.0, true },
++};
++
++int main() {
++  for (unsigned i = 0; i < sizeof(a)/sizeof(a[0]); ++i) {
++    {
++      volatile float x = a[i].dividend;
++      volatile float y = a[i].divisor;
++      feclearexcept(FE_INEXACT);
++      x = x / y;
++      if ((fetestexcept(FE_INEXACT) != 0) != a[i].inexact)
++        return 1;
++    }
++    {
++      volatile double x = a[i].dividend;
++      volatile double y = a[i].divisor;
++      feclearexcept(FE_INEXACT);
++      x = x / y;
++      if ((fetestexcept(FE_INEXACT) != 0) != a[i].inexact)
++        return 1;
++    }
++    {
++      volatile long double x = a[i].dividend;
++      volatile long double y = a[i].divisor;
++      feclearexcept(FE_INEXACT);
++      x = x / y;
++      if ((fetestexcept(FE_INEXACT) != 0) != a[i].inexact)
++        return 1;
++    }
++  }
++  return 0;
++}
++
++#endif // defined(FE_INEXACT)
+ 
+-int
+-main ()
+-{
+-#ifndef rintl
+-  (void) rintl;
+ #endif
+ 
+-  ;
+-  return 0;
+-}
++
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_have_decl_rintl=yes
++if ac_fn_cxx_try_run "$LINENO"; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
++  ac_cxx_supports_ieee_inexact_flag=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_cv_have_decl_rintl=no
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++  ac_cxx_supports_ieee_inexact_flag=no
++fi
++rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
++  conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++
++if test x"$ac_cxx_supports_ieee_inexact_flag" = xyes
++then
++  value=1
++else
++  value=0
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_have_decl_rintl" >&5
+-$as_echo "$ac_cv_have_decl_rintl" >&6; }
+-if test "x$ac_cv_have_decl_rintl" = x""yes; then
+ 
+ cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_RINTL 1
++#define PPL_CXX_SUPPORTS_IEEE_INEXACT_FLAG $value
+ _ACEOF
+ 
+ 
+-else
+-  cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_RINTL 0
+-_ACEOF
++ac_ext=cpp
++ac_cpp='$CXXCPP $CPPFLAGS'
++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ 
++CPPFLAGS="$ac_save_CPPFLAGS"
++LIBS="$ac_save_LIBS"
+ 
+-fi
+ 
++# Check whether the C++ compiler has the remainder bug.
+ 
+ 
+-# Checks for the availability of "fast" integral types.
+-{ $as_echo "$as_me:$LINENO: checking for int_fast16_t" >&5
+-$as_echo_n "checking for int_fast16_t... " >&6; }
+-if test "${ac_cv_type_int_fast16_t+set}" = set; then
+-  $as_echo_n "(cached) " >&6
++ac_save_CPPFLAGS="$CPPFLAGS"
++ac_save_LIBS="$LIBS"
++ac_ext=cpp
++ac_cpp='$CXXCPP $CPPFLAGS'
++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
++
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the compiler has the remainder bug" >&5
++$as_echo_n "checking if the compiler has the remainder bug... " >&6; }
++if test "$cross_compiling" = yes; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: assuming yes" >&5
++$as_echo "assuming yes" >&6; }
++  ac_cv_cxx_has_remainder_bug=yes
+ else
+-  ac_cv_type_int_fast16_t=no
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-if (sizeof (int_fast16_t))
+-       return 0;
+-  ;
+-  return 0;
++
++#include <climits>
++
++int minus_one(int n) {
++  return (n+1)*(n-1)-n*n;
+ }
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-if (sizeof ((int_fast16_t)))
+-	  return 0;
+-  ;
+-  return 0;
++
++int p(int x, int y) {
++  int z = x % y;
++  return z;
+ }
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  :
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-	ac_cv_type_int_fast16_t=yes
+-fi
++int main(int argc, char** argv) {
++  if (p(INT_MIN, minus_one(argc)) != 0)
++    return 1;
++  else
++    return 0;
++}
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++_ACEOF
++if ac_fn_cxx_try_run "$LINENO"; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++  ac_cv_cxx_has_remainder_bug=no
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
++  ac_cv_cxx_has_remainder_bug=yes
++fi
++rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
++  conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++
++if test x"$ac_cv_cxx_has_remainder_bug" = xyes
++then
++  value=1
++else
++  value=0
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_type_int_fast16_t" >&5
+-$as_echo "$ac_cv_type_int_fast16_t" >&6; }
+-if test "x$ac_cv_type_int_fast16_t" = x""yes; then
+ 
+ cat >>confdefs.h <<_ACEOF
+-#define HAVE_INT_FAST16_T 1
++#define PPL_CXX_HAS_REMAINDER_BUG $value
+ _ACEOF
+ 
+ 
+-fi
+-{ $as_echo "$as_me:$LINENO: checking for int_fast32_t" >&5
+-$as_echo_n "checking for int_fast32_t... " >&6; }
+-if test "${ac_cv_type_int_fast32_t+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  ac_cv_type_int_fast32_t=no
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-if (sizeof (int_fast32_t))
+-       return 0;
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-if (sizeof ((int_fast32_t)))
+-	  return 0;
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  :
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++ac_ext=cpp
++ac_cpp='$CXXCPP $CPPFLAGS'
++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ 
+-	ac_cv_type_int_fast32_t=yes
+-fi
++CPPFLAGS="$ac_save_CPPFLAGS"
++LIBS="$ac_save_LIBS"
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+ 
++# Check whether the C++ compiler supports __attribute__ ((weak)).
+ 
+-fi
++ac_save_CPPFLAGS="$CPPFLAGS"
++ac_save_LIBS="$LIBS"
++ac_ext=cpp
++ac_cpp='$CXXCPP $CPPFLAGS'
++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_type_int_fast32_t" >&5
+-$as_echo "$ac_cv_type_int_fast32_t" >&6; }
+-if test "x$ac_cv_type_int_fast32_t" = x""yes; then
+ 
+-cat >>confdefs.h <<_ACEOF
+-#define HAVE_INT_FAST32_T 1
+-_ACEOF
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C++ compiler supports __attribute__ ((weak))" >&5
++$as_echo_n "checking whether the C++ compiler supports __attribute__ ((weak))... " >&6; }
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
+ 
++void
++foo() __attribute__ ((weak));
+ 
+-fi
+-{ $as_echo "$as_me:$LINENO: checking for int_fast64_t" >&5
+-$as_echo_n "checking for int_fast64_t... " >&6; }
+-if test "${ac_cv_type_int_fast64_t+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  ac_cv_type_int_fast64_t=no
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-if (sizeof (int_fast64_t))
+-       return 0;
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-if (sizeof ((int_fast64_t)))
+-	  return 0;
+-  ;
+-  return 0;
++void
++foo() {
+ }
++
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  :
++if ac_fn_cxx_try_compile "$LINENO"; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
++  ac_cxx_supports_attribute_weak=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++  ac_cxx_supports_attribute_weak=no
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ 
+-	ac_cv_type_int_fast64_t=yes
++if test x"$ac_cxx_supports_attribute_weak" = xyes
++then
++  value=1
++else
++  value=0
+ fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++cat >>confdefs.h <<_ACEOF
++#define PPL_CXX_SUPPORTS_ATTRIBUTE_WEAK $value
++_ACEOF
++
++
++ac_ext=cpp
++ac_cpp='$CXXCPP $CPPFLAGS'
++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
++
++CPPFLAGS="$ac_save_CPPFLAGS"
++LIBS="$ac_save_LIBS"
+ 
+ 
++# Checks for header files.
++for ac_header in fenv.h ieeefp.h getopt.h signal.h string.h strings.h sys/resource.h sys/time.h sys/types.h unistd.h
++do :
++  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
++ac_fn_cxx_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
++eval as_val=\$$as_ac_Header
++   if test "x$as_val" = x""yes; then :
++  cat >>confdefs.h <<_ACEOF
++#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
++_ACEOF
++
+ fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++done
++
++
++# Checks for the availability of C library functions in C++.
++ac_fn_cxx_check_decl "$LINENO" "ffs" "ac_cv_have_decl_ffs" "
++#if defined(HAVE_STRINGS_H)
++# include <strings.h>
++#elif defined(HAVE_STRING_H)
++# include <string.h>
++#endif
++
++"
++if test "x$ac_cv_have_decl_ffs" = x""yes; then :
++  ac_have_decl=1
++else
++  ac_have_decl=0
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_type_int_fast64_t" >&5
+-$as_echo "$ac_cv_type_int_fast64_t" >&6; }
+-if test "x$ac_cv_type_int_fast64_t" = x""yes; then
+ 
+ cat >>confdefs.h <<_ACEOF
+-#define HAVE_INT_FAST64_T 1
++#define HAVE_DECL_FFS $ac_have_decl
+ _ACEOF
+ 
+-
+-fi
+-{ $as_echo "$as_me:$LINENO: checking for uint_fast16_t" >&5
+-$as_echo_n "checking for uint_fast16_t... " >&6; }
+-if test "${ac_cv_type_uint_fast16_t+set}" = set; then
+-  $as_echo_n "(cached) " >&6
++ac_fn_cxx_check_decl "$LINENO" "getenv" "ac_cv_have_decl_getenv" "#include <cstdlib>
++"
++if test "x$ac_cv_have_decl_getenv" = x""yes; then :
++  ac_have_decl=1
+ else
+-  ac_cv_type_uint_fast16_t=no
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-if (sizeof (uint_fast16_t))
+-       return 0;
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-if (sizeof ((uint_fast16_t)))
+-	  return 0;
+-  ;
+-  return 0;
+-}
++  ac_have_decl=0
++fi
++
++cat >>confdefs.h <<_ACEOF
++#define HAVE_DECL_GETENV $ac_have_decl
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  :
++ac_fn_cxx_check_decl "$LINENO" "strtof" "ac_cv_have_decl_strtof" "#include <cstdlib>
++"
++if test "x$ac_cv_have_decl_strtof" = x""yes; then :
++  ac_have_decl=1
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_cv_type_uint_fast16_t=yes
++  ac_have_decl=0
+ fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++cat >>confdefs.h <<_ACEOF
++#define HAVE_DECL_STRTOF $ac_have_decl
++_ACEOF
++ac_fn_cxx_check_decl "$LINENO" "strtod" "ac_cv_have_decl_strtod" "#include <cstdlib>
++"
++if test "x$ac_cv_have_decl_strtod" = x""yes; then :
++  ac_have_decl=1
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
++  ac_have_decl=0
++fi
+ 
++cat >>confdefs.h <<_ACEOF
++#define HAVE_DECL_STRTOD $ac_have_decl
++_ACEOF
++ac_fn_cxx_check_decl "$LINENO" "strtold" "ac_cv_have_decl_strtold" "#include <cstdlib>
++"
++if test "x$ac_cv_have_decl_strtold" = x""yes; then :
++  ac_have_decl=1
++else
++  ac_have_decl=0
+ fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++cat >>confdefs.h <<_ACEOF
++#define HAVE_DECL_STRTOLD $ac_have_decl
++_ACEOF
++ac_fn_cxx_check_decl "$LINENO" "strtoll" "ac_cv_have_decl_strtoll" "#include <cstdlib>
++"
++if test "x$ac_cv_have_decl_strtoll" = x""yes; then :
++  ac_have_decl=1
++else
++  ac_have_decl=0
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_type_uint_fast16_t" >&5
+-$as_echo "$ac_cv_type_uint_fast16_t" >&6; }
+-if test "x$ac_cv_type_uint_fast16_t" = x""yes; then
+ 
+ cat >>confdefs.h <<_ACEOF
+-#define HAVE_UINT_FAST16_T 1
++#define HAVE_DECL_STRTOLL $ac_have_decl
+ _ACEOF
++ac_fn_cxx_check_decl "$LINENO" "strtoull" "ac_cv_have_decl_strtoull" "#include <cstdlib>
++"
++if test "x$ac_cv_have_decl_strtoull" = x""yes; then :
++  ac_have_decl=1
++else
++  ac_have_decl=0
++fi
+ 
++cat >>confdefs.h <<_ACEOF
++#define HAVE_DECL_STRTOULL $ac_have_decl
++_ACEOF
+ 
+-fi
+-{ $as_echo "$as_me:$LINENO: checking for uint_fast32_t" >&5
+-$as_echo_n "checking for uint_fast32_t... " >&6; }
+-if test "${ac_cv_type_uint_fast32_t+set}" = set; then
+-  $as_echo_n "(cached) " >&6
++ac_fn_cxx_check_decl "$LINENO" "fma" "ac_cv_have_decl_fma" "#include <cmath>
++"
++if test "x$ac_cv_have_decl_fma" = x""yes; then :
++  ac_have_decl=1
+ else
+-  ac_cv_type_uint_fast32_t=no
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-if (sizeof (uint_fast32_t))
+-       return 0;
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
++  ac_have_decl=0
++fi
++
++cat >>confdefs.h <<_ACEOF
++#define HAVE_DECL_FMA $ac_have_decl
+ _ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-if (sizeof ((uint_fast32_t)))
+-	  return 0;
+-  ;
+-  return 0;
+-}
++ac_fn_cxx_check_decl "$LINENO" "fmaf" "ac_cv_have_decl_fmaf" "#include <cmath>
++"
++if test "x$ac_cv_have_decl_fmaf" = x""yes; then :
++  ac_have_decl=1
++else
++  ac_have_decl=0
++fi
++
++cat >>confdefs.h <<_ACEOF
++#define HAVE_DECL_FMAF $ac_have_decl
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  :
++ac_fn_cxx_check_decl "$LINENO" "fmal" "ac_cv_have_decl_fmal" "#include <cmath>
++"
++if test "x$ac_cv_have_decl_fmal" = x""yes; then :
++  ac_have_decl=1
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++  ac_have_decl=0
++fi
+ 
+-	ac_cv_type_uint_fast32_t=yes
++cat >>confdefs.h <<_ACEOF
++#define HAVE_DECL_FMAL $ac_have_decl
++_ACEOF
++ac_fn_cxx_check_decl "$LINENO" "rintf" "ac_cv_have_decl_rintf" "#include <cmath>
++"
++if test "x$ac_cv_have_decl_rintf" = x""yes; then :
++  ac_have_decl=1
++else
++  ac_have_decl=0
+ fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++cat >>confdefs.h <<_ACEOF
++#define HAVE_DECL_RINTF $ac_have_decl
++_ACEOF
++ac_fn_cxx_check_decl "$LINENO" "rintl" "ac_cv_have_decl_rintl" "#include <cmath>
++"
++if test "x$ac_cv_have_decl_rintl" = x""yes; then :
++  ac_have_decl=1
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++  ac_have_decl=0
++fi
+ 
++cat >>confdefs.h <<_ACEOF
++#define HAVE_DECL_RINTL $ac_have_decl
++_ACEOF
+ 
+-fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_type_uint_fast32_t" >&5
+-$as_echo "$ac_cv_type_uint_fast32_t" >&6; }
+-if test "x$ac_cv_type_uint_fast32_t" = x""yes; then
++# Checks for the availability of "fast" integral types.
++ac_fn_cxx_check_type "$LINENO" "int_fast16_t" "ac_cv_type_int_fast16_t" "$ac_includes_default"
++if test "x$ac_cv_type_int_fast16_t" = x""yes; then :
+ 
+ cat >>confdefs.h <<_ACEOF
+-#define HAVE_UINT_FAST32_T 1
++#define HAVE_INT_FAST16_T 1
+ _ACEOF
+ 
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: checking for uint_fast64_t" >&5
+-$as_echo_n "checking for uint_fast64_t... " >&6; }
+-if test "${ac_cv_type_uint_fast64_t+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  ac_cv_type_uint_fast64_t=no
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-if (sizeof (uint_fast64_t))
+-       return 0;
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
++ac_fn_cxx_check_type "$LINENO" "int_fast32_t" "ac_cv_type_int_fast32_t" "$ac_includes_default"
++if test "x$ac_cv_type_int_fast32_t" = x""yes; then :
++
++cat >>confdefs.h <<_ACEOF
++#define HAVE_INT_FAST32_T 1
+ _ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-if (sizeof ((uint_fast64_t)))
+-	  return 0;
+-  ;
+-  return 0;
+-}
++
++
++fi
++ac_fn_cxx_check_type "$LINENO" "int_fast64_t" "ac_cv_type_int_fast64_t" "$ac_includes_default"
++if test "x$ac_cv_type_int_fast64_t" = x""yes; then :
++
++cat >>confdefs.h <<_ACEOF
++#define HAVE_INT_FAST64_T 1
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  :
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-	ac_cv_type_uint_fast64_t=yes
++
+ fi
++ac_fn_cxx_check_type "$LINENO" "uint_fast16_t" "ac_cv_type_uint_fast16_t" "$ac_includes_default"
++if test "x$ac_cv_type_uint_fast16_t" = x""yes; then :
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++cat >>confdefs.h <<_ACEOF
++#define HAVE_UINT_FAST16_T 1
++_ACEOF
+ 
+ 
+ fi
++ac_fn_cxx_check_type "$LINENO" "uint_fast32_t" "ac_cv_type_uint_fast32_t" "$ac_includes_default"
++if test "x$ac_cv_type_uint_fast32_t" = x""yes; then :
++
++cat >>confdefs.h <<_ACEOF
++#define HAVE_UINT_FAST32_T 1
++_ACEOF
++
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_type_uint_fast64_t" >&5
+-$as_echo "$ac_cv_type_uint_fast64_t" >&6; }
+-if test "x$ac_cv_type_uint_fast64_t" = x""yes; then
++ac_fn_cxx_check_type "$LINENO" "uint_fast64_t" "ac_cv_type_uint_fast64_t" "$ac_includes_default"
++if test "x$ac_cv_type_uint_fast64_t" = x""yes; then :
+ 
+ cat >>confdefs.h <<_ACEOF
+ #define HAVE_UINT_FAST64_T 1
+@@ -15351,7 +9743,7 @@ extra_libraries="${extra_libraries} -lm"
+ 
+ 
+ # Check whether --with-gnu-ld was given.
+-if test "${with_gnu_ld+set}" = set; then
++if test "${with_gnu_ld+set}" = set; then :
+   withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes
+ else
+   with_gnu_ld=no
+@@ -15373,7 +9765,7 @@ fi
+ ac_prog=ld
+ if test "$GCC" = yes; then
+   # Check if gcc -print-prog-name=ld gives a path.
+-  { $as_echo "$as_me:$LINENO: checking for ld used by GCC" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by GCC" >&5
+ $as_echo_n "checking for ld used by GCC... " >&6; }
+   case $host in
+   *-*-mingw*)
+@@ -15403,13 +9795,13 @@ $as_echo_n "checking for ld used by GCC.
+     ;;
+   esac
+ elif test "$with_gnu_ld" = yes; then
+-  { $as_echo "$as_me:$LINENO: checking for GNU ld" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5
+ $as_echo_n "checking for GNU ld... " >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: checking for non-GNU ld" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5
+ $as_echo_n "checking for non-GNU ld... " >&6; }
+ fi
+-if test "${acl_cv_path_LD+set}" = set; then
++if test "${acl_cv_path_LD+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -z "$LD"; then
+@@ -15437,18 +9829,16 @@ fi
+ 
+ LD="$acl_cv_path_LD"
+ if test -n "$LD"; then
+-  { $as_echo "$as_me:$LINENO: result: $LD" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5
+ $as_echo "$LD" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+-test -z "$LD" && { { $as_echo "$as_me:$LINENO: error: no acceptable ld found in \$PATH" >&5
+-$as_echo "$as_me: error: no acceptable ld found in \$PATH" >&2;}
+-   { (exit 1); exit 1; }; }
+-{ $as_echo "$as_me:$LINENO: checking if the linker ($LD) is GNU ld" >&5
++test -z "$LD" && as_fn_error "no acceptable ld found in \$PATH" "$LINENO" 5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5
+ $as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; }
+-if test "${acl_cv_prog_gnu_ld+set}" = set; then
++if test "${acl_cv_prog_gnu_ld+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   # I'd rather use --version here, but apparently some GNU ld's only accept -v.
+@@ -15459,16 +9849,16 @@ case `$LD -v 2>&1 </dev/null` in
+   acl_cv_prog_gnu_ld=no ;;
+ esac
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $acl_cv_prog_gnu_ld" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_prog_gnu_ld" >&5
+ $as_echo "$acl_cv_prog_gnu_ld" >&6; }
+ with_gnu_ld=$acl_cv_prog_gnu_ld
+ 
+ 
+ 
+ 
+-                                                { $as_echo "$as_me:$LINENO: checking for shared library run path origin" >&5
++                                                { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shared library run path origin" >&5
+ $as_echo_n "checking for shared library run path origin... " >&6; }
+-if test "${acl_cv_rpath+set}" = set; then
++if test "${acl_cv_rpath+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+ 
+@@ -15479,7 +9869,7 @@ else
+     acl_cv_rpath=done
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $acl_cv_rpath" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_rpath" >&5
+ $as_echo "$acl_cv_rpath" >&6; }
+   wl="$acl_cv_wl"
+   libext="$acl_cv_libext"
+@@ -15489,7 +9879,7 @@ $as_echo "$acl_cv_rpath" >&6; }
+   hardcode_direct="$acl_cv_hardcode_direct"
+   hardcode_minus_L="$acl_cv_hardcode_minus_L"
+     # Check whether --enable-rpath was given.
+-if test "${enable_rpath+set}" = set; then
++if test "${enable_rpath+set}" = set; then :
+   enableval=$enable_rpath; :
+ else
+   enable_rpath=yes
+@@ -15510,9 +9900,9 @@ fi
+ 
+ 
+ 
+-  { $as_echo "$as_me:$LINENO: checking how to link with libgmp" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libgmp" >&5
+ $as_echo_n "checking how to link with libgmp... " >&6; }
+-if test "${ac_cv_libgmp_libs+set}" = set; then
++if test "${ac_cv_libgmp_libs+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+ 
+@@ -15533,7 +9923,7 @@ else
+ 
+ 
+ # Check whether --with-libgmp-prefix was given.
+-if test "${with_libgmp_prefix+set}" = set; then
++if test "${with_libgmp_prefix+set}" = set; then :
+   withval=$with_libgmp_prefix;
+     if test "X$withval" = "Xno"; then
+       use_additional=no
+@@ -15899,7 +10289,7 @@ fi
+     ac_cv_libgmp_cppflags="$INCGMP"
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_libgmp_libs" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_libgmp_libs" >&5
+ $as_echo "$ac_cv_libgmp_libs" >&6; }
+   LIBGMP="$ac_cv_libgmp_libs"
+   LTLIBGMP="$ac_cv_libgmp_ltlibs"
+@@ -15939,9 +10329,9 @@ $as_echo "$ac_cv_libgmp_libs" >&6; }
+ 
+ 
+ 
+-  { $as_echo "$as_me:$LINENO: checking how to link with libgmpxx" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libgmpxx" >&5
+ $as_echo_n "checking how to link with libgmpxx... " >&6; }
+-if test "${ac_cv_libgmpxx_libs+set}" = set; then
++if test "${ac_cv_libgmpxx_libs+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+ 
+@@ -15962,7 +10352,7 @@ else
+ 
+ 
+ # Check whether --with-libgmpxx-prefix was given.
+-if test "${with_libgmpxx_prefix+set}" = set; then
++if test "${with_libgmpxx_prefix+set}" = set; then :
+   withval=$with_libgmpxx_prefix;
+     if test "X$withval" = "Xno"; then
+       use_additional=no
+@@ -16328,7 +10718,7 @@ fi
+     ac_cv_libgmpxx_cppflags="$INCGMPXX"
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_libgmpxx_libs" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_libgmpxx_libs" >&5
+ $as_echo "$ac_cv_libgmpxx_libs" >&6; }
+   LIBGMPXX="$ac_cv_libgmpxx_libs"
+   LTLIBGMPXX="$ac_cv_libgmpxx_ltlibs"
+@@ -16372,14 +10762,10 @@ ac_link='$CXX -o conftest$ac_exeext $CXX
+ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ 
+ 
+-{ $as_echo "$as_me:$LINENO: checking for the GMP library version 4.1.3 or above" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for the GMP library version 4.1.3 or above" >&5
+ $as_echo_n "checking for the GMP library version 4.1.3 or above... " >&6; }
+-if test "$cross_compiling" = yes; then
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++if test "$cross_compiling" = yes; then :
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ #include <gmpxx.h>
+@@ -16391,46 +10777,21 @@ cat >>conftest.$ac_ext <<_ACEOF
+ int
+ main() {
+   return 0;
+-}
+-
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
++}
++
++_ACEOF
++if ac_fn_cxx_try_compile "$LINENO"; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ $as_echo "yes" >&6; }
+     ac_cv_have_gmp=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	{ $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+     ac_cv_have_gmp=no
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ #include <gmpxx.h>
+@@ -16486,47 +10847,20 @@ main() {
+ }
+ 
+ _ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_try") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
++if ac_fn_cxx_try_run "$LINENO"; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ $as_echo "yes" >&6; }
+   ac_cv_have_gmp=yes
+ else
+-  $as_echo "$as_me: program exited with status $ac_status" >&5
+-$as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-( exit $ac_status )
+-{ $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+   ac_cv_have_gmp=no
+ fi
+-rm -rf conftest.dSYM
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
++rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
++  conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
+ 
+ 
+-
+ have_gmp=${ac_cv_have_gmp}
+ 
+ if test x"$ac_cv_have_gmp" = xyes
+@@ -16536,358 +10870,28 @@ then
+ # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
+ # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
+ # This bug is HP SR number 8606223364.
+-{ $as_echo "$as_me:$LINENO: checking size of mp_limb_t" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of mp_limb_t" >&5
+ $as_echo_n "checking size of mp_limb_t... " >&6; }
+-if test "${ac_cv_sizeof_mp_limb_t+set}" = set; then
++if test "${ac_cv_sizeof_mp_limb_t+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+-  if test "$cross_compiling" = yes; then
+-  # Depending upon the size, compute the lo and hi bounds.
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <gmpxx.h>
+-
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (mp_limb_t))) >= 0)];
+-test_array [0] = 0
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_lo=0 ac_mid=0
+-  while :; do
+-    cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <gmpxx.h>
+-
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (mp_limb_t))) <= $ac_mid)];
+-test_array [0] = 0
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=$ac_mid; break
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_lo=`expr $ac_mid + 1`
+-			if test $ac_lo -le $ac_mid; then
+-			  ac_lo= ac_hi=
+-			  break
+-			fi
+-			ac_mid=`expr 2 '*' $ac_mid + 1`
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-  done
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <gmpxx.h>
+-
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (mp_limb_t))) < 0)];
+-test_array [0] = 0
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=-1 ac_mid=-1
+-  while :; do
+-    cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <gmpxx.h>
+-
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (mp_limb_t))) >= $ac_mid)];
+-test_array [0] = 0
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_lo=$ac_mid; break
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_hi=`expr '(' $ac_mid ')' - 1`
+-			if test $ac_mid -le $ac_hi; then
+-			  ac_lo= ac_hi=
+-			  break
+-			fi
+-			ac_mid=`expr 2 '*' $ac_mid`
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-  done
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_lo= ac_hi=
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-# Binary search between lo and hi bounds.
+-while test "x$ac_lo" != "x$ac_hi"; do
+-  ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <gmpxx.h>
+-
+-int
+-main ()
+-{
+-static int test_array [1 - 2 * !(((long int) (sizeof (mp_limb_t))) <= $ac_mid)];
+-test_array [0] = 0
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_hi=$ac_mid
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_lo=`expr '(' $ac_mid ')' + 1`
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-done
+-case $ac_lo in
+-?*) ac_cv_sizeof_mp_limb_t=$ac_lo;;
+-'') if test "$ac_cv_type_mp_limb_t" = yes; then
+-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (mp_limb_t)
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: cannot compute sizeof (mp_limb_t)
+-See \`config.log' for more details." >&2;}
+-   { (exit 77); exit 77; }; }; }
+-   else
+-     ac_cv_sizeof_mp_limb_t=0
+-   fi ;;
+-esac
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <gmpxx.h>
+-
+-static long int longval () { return (long int) (sizeof (mp_limb_t)); }
+-static unsigned long int ulongval () { return (long int) (sizeof (mp_limb_t)); }
+-#include <stdio.h>
+-#include <stdlib.h>
+-int
+-main ()
+-{
+-
+-  FILE *f = fopen ("conftest.val", "w");
+-  if (! f)
+-    return 1;
+-  if (((long int) (sizeof (mp_limb_t))) < 0)
+-    {
+-      long int i = longval ();
+-      if (i != ((long int) (sizeof (mp_limb_t))))
+-	return 1;
+-      fprintf (f, "%ld", i);
+-    }
+-  else
+-    {
+-      unsigned long int i = ulongval ();
+-      if (i != ((long int) (sizeof (mp_limb_t))))
+-	return 1;
+-      fprintf (f, "%lu", i);
+-    }
+-  /* Do not output a trailing newline, as this causes \r\n confusion
+-     on some platforms.  */
+-  return ferror (f) || fclose (f) != 0;
++  if ac_fn_cxx_compute_int "$LINENO" "(long int) (sizeof (mp_limb_t))" "ac_cv_sizeof_mp_limb_t"        "#include <gmpxx.h>
++"; then :
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_try") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  ac_cv_sizeof_mp_limb_t=`cat conftest.val`
+ else
+-  $as_echo "$as_me: program exited with status $ac_status" >&5
+-$as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-( exit $ac_status )
+-if test "$ac_cv_type_mp_limb_t" = yes; then
+-     { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
++  if test "$ac_cv_type_mp_limb_t" = yes; then
++     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+ $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: cannot compute sizeof (mp_limb_t)
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: cannot compute sizeof (mp_limb_t)
+-See \`config.log' for more details." >&2;}
+-   { (exit 77); exit 77; }; }; }
++{ as_fn_set_status 77
++as_fn_error "cannot compute sizeof (mp_limb_t)
++See \`config.log' for more details." "$LINENO" 5; }; }
+    else
+      ac_cv_sizeof_mp_limb_t=0
+    fi
+ fi
+-rm -rf conftest.dSYM
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+-fi
+-rm -f conftest.val
++
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_sizeof_mp_limb_t" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_mp_limb_t" >&5
+ $as_echo "$ac_cv_sizeof_mp_limb_t" >&6; }
+ 
+ 
+@@ -16898,18 +10902,14 @@ _ACEOF
+ 
+ 
+ 
+-{ $as_echo "$as_me:$LINENO: checking whether GMP has been compiled with support for exceptions" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether GMP has been compiled with support for exceptions" >&5
+ $as_echo_n "checking whether GMP has been compiled with support for exceptions... " >&6; }
+-if test "$cross_compiling" = yes; then
+-  { $as_echo "$as_me:$LINENO: result: assuming not" >&5
++if test "$cross_compiling" = yes; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: assuming not" >&5
+ $as_echo "assuming not" >&6; }
+   ac_cv_gmp_supports_exceptions=no
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ #include <gmpxx.h>
+@@ -16937,52 +10937,25 @@ int main() {
+   }
+   catch (std::bad_alloc&) {
+     return 0;
+-  }
+-  return 1;
+-}
+-
+-_ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_try") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
++  }
++  return 1;
++}
++
++_ACEOF
++if ac_fn_cxx_try_run "$LINENO"; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ $as_echo "yes" >&6; }
+   ac_cv_gmp_supports_exceptions=yes
+ else
+-  $as_echo "$as_me: program exited with status $ac_status" >&5
+-$as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-( exit $ac_status )
+-{ $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+   ac_cv_gmp_supports_exceptions=no
+ fi
+-rm -rf conftest.dSYM
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
++rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
++  conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
+ 
+ 
+-
+ gmp_supports_exceptions=${ac_cv_gmp_supports_exceptions}
+ if test x"$gmp_supports_exceptions" = xyes
+ then
+@@ -17010,132 +10983,25 @@ gmp_library_option="$LTLIBGMPXX"
+ 
+ if test x"$have_gmp" = xno
+ then
+-  { { $as_echo "$as_me:$LINENO: error: Cannot find GMP version 4.1.3 or higher.
+-GMP is the GNU Multi-Precision library:
+-see http://www.swox.com/gmp/ for more information.
+-When compiling the GMP library, do not forget to enable the C++ interface:
+-add --enable-cxx to the configuration options." >&5
+-$as_echo "$as_me: error: Cannot find GMP version 4.1.3 or higher.
++  as_fn_error "Cannot find GMP version 4.1.3 or higher.
+ GMP is the GNU Multi-Precision library:
+ see http://www.swox.com/gmp/ for more information.
+ When compiling the GMP library, do not forget to enable the C++ interface:
+-add --enable-cxx to the configuration options." >&2;}
+-   { (exit 1); exit 1; }; }
++add --enable-cxx to the configuration options." "$LINENO" 5
+ else
+   if test x"$have_gmpxx" = xno
+   then
+-    { { $as_echo "$as_me:$LINENO: error: GMP compiled without enabling the C++ interface.
+-GMP is the GNU Multi-Precision library:
+-see http://www.swox.com/gmp/ for more information.
+-When compiling the GMP library, do not forget to enable the C++ interface:
+-add --enable-cxx to the configuration options." >&5
+-$as_echo "$as_me: error: GMP compiled without enabling the C++ interface.
++    as_fn_error "GMP compiled without enabling the C++ interface.
+ GMP is the GNU Multi-Precision library:
+ see http://www.swox.com/gmp/ for more information.
+ When compiling the GMP library, do not forget to enable the C++ interface:
+-add --enable-cxx to the configuration options." >&2;}
+-   { (exit 1); exit 1; }; }
++add --enable-cxx to the configuration options." "$LINENO" 5
+   fi
+ fi
+ 
+-{ $as_echo "$as_me:$LINENO: checking for __mpz_struct._mp_alloc" >&5
+-$as_echo_n "checking for __mpz_struct._mp_alloc... " >&6; }
+-if test "${ac_cv_member___mpz_struct__mp_alloc+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <gmp.h>
+-
+-int
+-main ()
+-{
+-static __mpz_struct ac_aggr;
+-if (ac_aggr._mp_alloc)
+-return 0;
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_member___mpz_struct__mp_alloc=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <gmp.h>
+-
+-int
+-main ()
+-{
+-static __mpz_struct ac_aggr;
+-if (sizeof ac_aggr._mp_alloc)
+-return 0;
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_member___mpz_struct__mp_alloc=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_cv_member___mpz_struct__mp_alloc=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_member___mpz_struct__mp_alloc" >&5
+-$as_echo "$ac_cv_member___mpz_struct__mp_alloc" >&6; }
+-if test "x$ac_cv_member___mpz_struct__mp_alloc" = x""yes; then
++ac_fn_cxx_check_member "$LINENO" "__mpz_struct" "_mp_alloc" "ac_cv_member___mpz_struct__mp_alloc" "#include <gmp.h>
++"
++if test "x$ac_cv_member___mpz_struct__mp_alloc" = x""yes; then :
+ 
+ cat >>confdefs.h <<_ACEOF
+ #define HAVE___MPZ_STRUCT__MP_ALLOC 1
+@@ -17145,104 +11011,9 @@ _ACEOF
+ else
+   gmp_has_changes=yes
+ fi
+-{ $as_echo "$as_me:$LINENO: checking for __mpz_struct._mp_size" >&5
+-$as_echo_n "checking for __mpz_struct._mp_size... " >&6; }
+-if test "${ac_cv_member___mpz_struct__mp_size+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <gmp.h>
+-
+-int
+-main ()
+-{
+-static __mpz_struct ac_aggr;
+-if (ac_aggr._mp_size)
+-return 0;
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_member___mpz_struct__mp_size=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <gmp.h>
+-
+-int
+-main ()
+-{
+-static __mpz_struct ac_aggr;
+-if (sizeof ac_aggr._mp_size)
+-return 0;
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_member___mpz_struct__mp_size=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_cv_member___mpz_struct__mp_size=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_member___mpz_struct__mp_size" >&5
+-$as_echo "$ac_cv_member___mpz_struct__mp_size" >&6; }
+-if test "x$ac_cv_member___mpz_struct__mp_size" = x""yes; then
++ac_fn_cxx_check_member "$LINENO" "__mpz_struct" "_mp_size" "ac_cv_member___mpz_struct__mp_size" "#include <gmp.h>
++"
++if test "x$ac_cv_member___mpz_struct__mp_size" = x""yes; then :
+ 
+ cat >>confdefs.h <<_ACEOF
+ #define HAVE___MPZ_STRUCT__MP_SIZE 1
+@@ -17252,104 +11023,9 @@ _ACEOF
+ else
+   gmp_has_changes=yes
+ fi
+-{ $as_echo "$as_me:$LINENO: checking for __mpz_struct._mp_d" >&5
+-$as_echo_n "checking for __mpz_struct._mp_d... " >&6; }
+-if test "${ac_cv_member___mpz_struct__mp_d+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <gmp.h>
+-
+-int
+-main ()
+-{
+-static __mpz_struct ac_aggr;
+-if (ac_aggr._mp_d)
+-return 0;
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_member___mpz_struct__mp_d=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <gmp.h>
+-
+-int
+-main ()
+-{
+-static __mpz_struct ac_aggr;
+-if (sizeof ac_aggr._mp_d)
+-return 0;
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_member___mpz_struct__mp_d=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_cv_member___mpz_struct__mp_d=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_member___mpz_struct__mp_d" >&5
+-$as_echo "$ac_cv_member___mpz_struct__mp_d" >&6; }
+-if test "x$ac_cv_member___mpz_struct__mp_d" = x""yes; then
++ac_fn_cxx_check_member "$LINENO" "__mpz_struct" "_mp_d" "ac_cv_member___mpz_struct__mp_d" "#include <gmp.h>
++"
++if test "x$ac_cv_member___mpz_struct__mp_d" = x""yes; then :
+ 
+ cat >>confdefs.h <<_ACEOF
+ #define HAVE___MPZ_STRUCT__MP_D 1
+@@ -17362,162 +11038,37 @@ fi
+ 
+ 
+ if test x"$gmp_has_changed" = xyes
+-then
+-  { { $as_echo "$as_me:$LINENO: error: GMP HAS CHANGED:
+-*** The PPL exploits some implementation details of GMP that were current
+-*** until (at least) version 4.1.4 of GMP.  You seem to be using a version
+-*** where these details have changed.
+-*** Please report this to ppl-devel at cs.unipr.it." >&5
+-$as_echo "$as_me: error: GMP HAS CHANGED:
+-*** The PPL exploits some implementation details of GMP that were current
+-*** until (at least) version 4.1.4 of GMP.  You seem to be using a version
+-*** where these details have changed.
+-*** Please report this to ppl-devel at cs.unipr.it." >&2;}
+-   { (exit 1); exit 1; }; }
+-fi
+-
+-extra_includes="${extra_includes}${extra_includes:+ }${gmp_includes_option}"
+-extra_libraries="${extra_libraries}${extra_libraries:+ }${gmp_library_option}"
+-
+-# setitimer() is a strong requisite for the PWL.
+-
+-for ac_func in setitimer
+-do
+-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
+-$as_echo_n "checking for $ac_func... " >&6; }
+-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+-#define $ac_func innocuous_$ac_func
+-
+-/* System header to define __stub macros and hopefully few prototypes,
+-    which can conflict with char $ac_func (); below.
+-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+-    <limits.h> exists even on freestanding compilers.  */
+-
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
+-
+-#undef $ac_func
+-
+-/* Override any GCC internal prototype to avoid an error.
+-   Use char because int might match the return type of a GCC
+-   builtin and then its argument prototype would still apply.  */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char $ac_func ();
+-/* The GNU C library defines this for functions which it implements
+-    to always fail with ENOSYS.  Some functions are actually named
+-    something starting with __ and the normal name is an alias.  */
+-#if defined __stub_$ac_func || defined __stub___$ac_func
+-choke me
+-#endif
+-
+-int
+-main ()
+-{
+-return $ac_func ();
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext && {
+-	 test "$cross_compiling" = yes ||
+-	 $as_test_x conftest$ac_exeext
+-       }; then
+-  eval "$as_ac_var=yes"
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	eval "$as_ac_var=no"
+-fi
+-
+-rm -rf conftest.dSYM
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
+-fi
+-ac_res=`eval 'as_val=${'$as_ac_var'}
+-		 $as_echo "$as_val"'`
+-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+-$as_echo "$ac_res" >&6; }
+-as_val=`eval 'as_val=${'$as_ac_var'}
+-		 $as_echo "$as_val"'`
+-   if test "x$as_val" = x""yes; then
+-  cat >>confdefs.h <<_ACEOF
+-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+-_ACEOF
+- have_setitimer=yes
+-else
+-  have_setitimer=no
++then
++  as_fn_error "GMP HAS CHANGED:
++*** The PPL exploits some implementation details of GMP that were current
++*** until (at least) version 4.1.4 of GMP.  You seem to be using a version
++*** where these details have changed.
++*** Please report this to ppl-devel at cs.unipr.it." "$LINENO" 5
+ fi
+-done
+ 
++extra_includes="${extra_includes}${extra_includes:+ }${gmp_includes_option}"
++extra_libraries="${extra_libraries}${extra_libraries:+ }${gmp_library_option}"
+ 
+-enableval=default
+-{ $as_echo "$as_me:$LINENO: checking whether to build the Parma Watchdog Library" >&5
++enableval=yes
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build the Parma Watchdog Library" >&5
+ $as_echo_n "checking whether to build the Parma Watchdog Library... " >&6; }
+ # Check whether --enable-watchdog was given.
+-if test "${enable_watchdog+set}" = set; then
++if test "${enable_watchdog+set}" = set; then :
+   enableval=$enable_watchdog;
+ fi
+ 
+ case "${enableval}" in
+ yes)
+-  if test x"$have_setitimer" = xyes
+-  then
+-    build_watchdog_library=yes
+-  else
+-    { { $as_echo "$as_me:$LINENO: error: CANNOT BUILD THE WATCHDOG LIBRARY
+-*** THE SYSTEM DOES NOT PROVIDE THE SETITIMER FUNCTION." >&5
+-$as_echo "$as_me: error: CANNOT BUILD THE WATCHDOG LIBRARY
+-*** THE SYSTEM DOES NOT PROVIDE THE SETITIMER FUNCTION." >&2;}
+-   { (exit 1); exit 1; }; }
+-  fi
+-  ;;
+-default)
+-  build_watchdog_library=$have_setitimer
++  build_watchdog_library=yes
+   ;;
+ no)
+   build_watchdog_library=no
+   ;;
+ *)
+-  { { $as_echo "$as_me:$LINENO: error: bad value ${enableval} for --enable-watchdog, needs yes or no" >&5
+-$as_echo "$as_me: error: bad value ${enableval} for --enable-watchdog, needs yes or no" >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "bad value ${enableval} for --enable-watchdog, needs yes or no" "$LINENO" 5
+   ;;
+ esac
+-{ $as_echo "$as_me:$LINENO: result: $build_watchdog_library" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $build_watchdog_library" >&5
+ $as_echo "$build_watchdog_library" >&6; }
+  if test x"$build_watchdog_library" = xyes; then
+   BUILD_WATCHDOG_LIBRARY_TRUE=
+@@ -17530,9 +11081,7 @@ fi
+ if test x"$build_watchdog_library" = xyes
+ then
+ 
+-cat >>confdefs.h <<\_ACEOF
+-#define PPL_WATCHDOG_LIBRARY_ENABLED 1
+-_ACEOF
++$as_echo "#define PPL_WATCHDOG_LIBRARY_ENABLED 1" >>confdefs.h
+ 
+ fi
+ 
+@@ -17543,26 +11092,24 @@ subdirs="$subdirs Watchdog"
+ 
+ 
+ enableval=yes
+-{ $as_echo "$as_me:$LINENO: checking whether to build the ppl_lcdd program" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build the ppl_lcdd program" >&5
+ $as_echo_n "checking whether to build the ppl_lcdd program... " >&6; }
+ # Check whether --enable-ppl_lcdd was given.
+-if test "${enable_ppl_lcdd+set}" = set; then
++if test "${enable_ppl_lcdd+set}" = set; then :
+   enableval=$enable_ppl_lcdd;
+ fi
+ 
+ case "${enableval}" in
+ yes)
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ $as_echo "yes" >&6; }
+   ;;
+ no)
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+   ;;
+ *)
+-  { { $as_echo "$as_me:$LINENO: error: bad value ${enableval} for --enable-ppl_lcdd, needs yes or no" >&5
+-$as_echo "$as_me: error: bad value ${enableval} for --enable-ppl_lcdd, needs yes or no" >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "bad value ${enableval} for --enable-ppl_lcdd, needs yes or no" "$LINENO" 5
+   ;;
+ esac
+ build_ppl_lcdd=$enableval
+@@ -17576,26 +11123,24 @@ fi
+ 
+ 
+ enableval=yes
+-{ $as_echo "$as_me:$LINENO: checking whether to build the ppl_lpsol program" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build the ppl_lpsol program" >&5
+ $as_echo_n "checking whether to build the ppl_lpsol program... " >&6; }
+ # Check whether --enable-ppl_lpsol was given.
+-if test "${enable_ppl_lpsol+set}" = set; then
++if test "${enable_ppl_lpsol+set}" = set; then :
+   enableval=$enable_ppl_lpsol;
+ fi
+ 
+ case "${enableval}" in
+ yes)
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ $as_echo "yes" >&6; }
+   ;;
+ no)
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+   ;;
+ *)
+-  { { $as_echo "$as_me:$LINENO: error: bad value ${enableval} for --enable-ppl_lpsol, needs yes or no" >&5
+-$as_echo "$as_me: error: bad value ${enableval} for --enable-ppl_lpsol, needs yes or no" >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "bad value ${enableval} for --enable-ppl_lpsol, needs yes or no" "$LINENO" 5
+   ;;
+ esac
+ build_ppl_lpsol=$enableval
+@@ -17617,25 +11162,23 @@ available_interfaces="${non_prolog_inter
+ default_interfaces=${non_prolog_interfaces}
+ 
+ enableval=not_specified
+-{ $as_echo "$as_me:$LINENO: checking which interfaces are enabled" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking which interfaces are enabled" >&5
+ $as_echo_n "checking which interfaces are enabled... " >&6; }
+ # Check whether --enable-interfaces was given.
+-if test "${enable_interfaces+set}" = set; then
++if test "${enable_interfaces+set}" = set; then :
+   enableval=$enable_interfaces;
+ fi
+ 
+ case x"${enableval}" in
+ xyes | x)
+-  { { $as_echo "$as_me:$LINENO: error: --enable-interfaces needs at least one argument chosen among ${available_interfaces}, none and all" >&5
+-$as_echo "$as_me: error: --enable-interfaces needs at least one argument chosen among ${available_interfaces}, none and all" >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "--enable-interfaces needs at least one argument chosen among ${available_interfaces}, none and all" "$LINENO" 5
+   ;;
+ xnone | xno)
+   for interface in ${available_interfaces}
+   do
+     eval ${interface}_interface_enabled=no
+   done
+-  { $as_echo "$as_me:$LINENO: result: none" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: none" >&5
+ $as_echo "none" >&6; }
+   ;;
+ xall)
+@@ -17643,7 +11186,7 @@ xall)
+   do
+     eval ${interface}_interface_enabled=yes
+   done
+-  { $as_echo "$as_me:$LINENO: result: ${available_interfaces}" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${available_interfaces}" >&5
+ $as_echo "${available_interfaces}" >&6; }
+   ;;
+ *)
+@@ -17660,9 +11203,7 @@ $as_echo "${available_interfaces}" >&6;
+     *\ ${interface}\ *)
+       ;;
+     *)
+-      { { $as_echo "$as_me:$LINENO: error: unknown interface ${interface}: must be one of ${available_interfaces}" >&5
+-$as_echo "$as_me: error: unknown interface ${interface}: must be one of ${available_interfaces}" >&2;}
+-   { (exit 1); exit 1; }; }
++      as_fn_error "unknown interface ${interface}: must be one of ${available_interfaces}" "$LINENO" 5
+       ;;
+     esac
+   done
+@@ -17679,7 +11220,7 @@ $as_echo "$as_me: error: unknown interfa
+       ;;
+     esac
+   done
+-  { $as_echo "$as_me:$LINENO: result: ${enabled_interfaces}" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${enabled_interfaces}" >&5
+ $as_echo "${enabled_interfaces}" >&6; }
+   ;;
+ esac
+@@ -17719,7 +11260,7 @@ fi
+ # Allow to specify the Java SDK installation directory.
+ 
+ # Check whether --with-java was given.
+-if test "${with_java+set}" = set; then
++if test "${with_java+set}" = set; then :
+   withval=$with_java; java_dir=$with_java
+ fi
+ 
+@@ -17761,9 +11302,9 @@ then
+ do
+   # Extract the first word of "$ac_prog", so it can be a program name with args.
+ set dummy $ac_prog; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_JAVAC+set}" = set; then
++if test "${ac_cv_prog_JAVAC+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$JAVAC"; then
+@@ -17774,24 +11315,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_JAVAC="$ac_prog"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ JAVAC=$ac_cv_prog_JAVAC
+ if test -n "$JAVAC"; then
+-  { $as_echo "$as_me:$LINENO: result: $JAVAC" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $JAVAC" >&5
+ $as_echo "$JAVAC" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -17805,9 +11346,9 @@ else
+ do
+   # Extract the first word of "$ac_prog", so it can be a program name with args.
+ set dummy $ac_prog; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_path_JAVAC+set}" = set; then
++if test "${ac_cv_path_JAVAC+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   case $JAVAC in
+@@ -17820,14 +11361,14 @@ for as_dir in $JAVAPREFIX
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_path_JAVAC="$as_dir/$ac_word$ac_exec_ext"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+   ;;
+@@ -17835,10 +11376,10 @@ esac
+ fi
+ JAVAC=$ac_cv_path_JAVAC
+ if test -n "$JAVAC"; then
+-  { $as_echo "$as_me:$LINENO: result: $JAVAC" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $JAVAC" >&5
+ $as_echo "$JAVAC" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -17851,16 +11392,16 @@ fi
+ if test ! x$JAVAC = "xno"
+ then
+ 
+-{ $as_echo "$as_me:$LINENO: checking whether $JAVAC supports enums" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $JAVAC supports enums" >&5
+ $as_echo_n "checking whether $JAVAC supports enums... " >&6; }
+-if test "${ac_cv_javac_supports_enums+set}" = set; then
++if test "${ac_cv_javac_supports_enums+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+ 
+ JAVA_TEST=Test.java
+ CLASS_TEST=Test.class
+ cat << \EOF > $JAVA_TEST
+-/* #line 17863 "configure" */
++/* #line 11404 "configure" */
+ public class Test {
+ public enum Relation_Symbol {
+     /*! Less than. */
+@@ -17877,11 +11418,11 @@ public enum Relation_Symbol {
+ }
+ EOF
+ if { ac_try='$JAVAC $JAVACFLAGS $JAVA_TEST'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++  { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+   (eval $ac_try) 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } >/dev/null 2>&1; then
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }; } >/dev/null 2>&1; then
+   ac_cv_javac_supports_enums=yes
+ else
+   echo "configure: failed program was:" >&5
+@@ -17892,7 +11433,7 @@ fi
+ rm -f $JAVA_TEST $CLASS_TEST Test\$Relation_Symbol.class
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_javac_supports_enums" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_javac_supports_enums" >&5
+ $as_echo "$ac_cv_javac_supports_enums" >&6; }
+ 
+ fi
+@@ -17903,9 +11444,9 @@ if test x$JAVAPREFIX = x; then
+ do
+   # Extract the first word of "$ac_prog", so it can be a program name with args.
+ set dummy $ac_prog; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_JAVA+set}" = set; then
++if test "${ac_cv_prog_JAVA+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$JAVA"; then
+@@ -17916,24 +11457,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_JAVA="$ac_prog"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ JAVA=$ac_cv_prog_JAVA
+ if test -n "$JAVA"; then
+-  { $as_echo "$as_me:$LINENO: result: $JAVA" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $JAVA" >&5
+ $as_echo "$JAVA" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -17947,9 +11488,9 @@ else
+ do
+   # Extract the first word of "$ac_prog", so it can be a program name with args.
+ set dummy $ac_prog; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_path_JAVA+set}" = set; then
++if test "${ac_cv_path_JAVA+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   case $JAVA in
+@@ -17962,14 +11503,14 @@ for as_dir in $JAVAPREFIX
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_path_JAVA="$as_dir/$ac_word$ac_exec_ext"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+   ;;
+@@ -17977,10 +11518,10 @@ esac
+ fi
+ JAVA=$ac_cv_path_JAVA
+ if test -n "$JAVA"; then
+-  { $as_echo "$as_me:$LINENO: result: $JAVA" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $JAVA" >&5
+ $as_echo "$JAVA" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -17995,9 +11536,9 @@ then
+ 
+ # Extract the first word of "uudecode$EXEEXT", so it can be a program name with args.
+ set dummy uudecode$EXEEXT; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_uudecode+set}" = set; then
++if test "${ac_cv_prog_uudecode+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$uudecode"; then
+@@ -18008,32 +11549,32 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_uudecode="yes"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ uudecode=$ac_cv_prog_uudecode
+ if test -n "$uudecode"; then
+-  { $as_echo "$as_me:$LINENO: result: $uudecode" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $uudecode" >&5
+ $as_echo "$uudecode" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+ 
+ if test x$uudecode = xyes; then
+-{ $as_echo "$as_me:$LINENO: checking if uudecode can decode base 64 file" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if uudecode can decode base 64 file" >&5
+ $as_echo_n "checking if uudecode can decode base 64 file... " >&6; }
+-if test "${ac_cv_prog_uudecode_base64+set}" = set; then
++if test "${ac_cv_prog_uudecode_base64+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+ 
+@@ -18051,14 +11592,14 @@ EOF
+ if uudecode$EXEEXT Test.uue; then
+         ac_cv_prog_uudecode_base64=yes
+ else
+-        echo "configure: 18054: uudecode had trouble decoding base 64 file 'Test.uue'" >&5
++        echo "configure: 11595: uudecode had trouble decoding base 64 file 'Test.uue'" >&5
+         echo "configure: failed file was:" >&5
+         cat Test.uue >&5
+         ac_cv_prog_uudecode_base64=no
+ fi
+ rm -f Test.uue
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_prog_uudecode_base64" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_uudecode_base64" >&5
+ $as_echo "$ac_cv_prog_uudecode_base64" >&6; }
+ fi
+ if test x$ac_cv_prog_uudecode_base64 != xyes; then
+@@ -18071,9 +11612,9 @@ then
+ do
+   # Extract the first word of "$ac_prog", so it can be a program name with args.
+ set dummy $ac_prog; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_JAVAC+set}" = set; then
++if test "${ac_cv_prog_JAVAC+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$JAVAC"; then
+@@ -18084,24 +11625,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_JAVAC="$ac_prog"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ JAVAC=$ac_cv_prog_JAVAC
+ if test -n "$JAVAC"; then
+-  { $as_echo "$as_me:$LINENO: result: $JAVAC" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $JAVAC" >&5
+ $as_echo "$JAVAC" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -18115,9 +11656,9 @@ else
+ do
+   # Extract the first word of "$ac_prog", so it can be a program name with args.
+ set dummy $ac_prog; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_path_JAVAC+set}" = set; then
++if test "${ac_cv_path_JAVAC+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   case $JAVAC in
+@@ -18130,14 +11671,14 @@ for as_dir in $JAVAPREFIX
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_path_JAVAC="$as_dir/$ac_word$ac_exec_ext"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+   ;;
+@@ -18145,10 +11686,10 @@ esac
+ fi
+ JAVAC=$ac_cv_path_JAVAC
+ if test -n "$JAVAC"; then
+-  { $as_echo "$as_me:$LINENO: result: $JAVAC" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $JAVAC" >&5
+ $as_echo "$JAVAC" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -18161,16 +11702,16 @@ fi
+ if test ! x$JAVAC = "xno"
+ then
+ 
+-{ $as_echo "$as_me:$LINENO: checking whether $JAVAC supports enums" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $JAVAC supports enums" >&5
+ $as_echo_n "checking whether $JAVAC supports enums... " >&6; }
+-if test "${ac_cv_javac_supports_enums+set}" = set; then
++if test "${ac_cv_javac_supports_enums+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+ 
+ JAVA_TEST=Test.java
+ CLASS_TEST=Test.class
+ cat << \EOF > $JAVA_TEST
+-/* #line 18173 "configure" */
++/* #line 11714 "configure" */
+ public class Test {
+ public enum Relation_Symbol {
+     /*! Less than. */
+@@ -18187,11 +11728,11 @@ public enum Relation_Symbol {
+ }
+ EOF
+ if { ac_try='$JAVAC $JAVACFLAGS $JAVA_TEST'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++  { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+   (eval $ac_try) 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } >/dev/null 2>&1; then
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }; } >/dev/null 2>&1; then
+   ac_cv_javac_supports_enums=yes
+ else
+   echo "configure: failed program was:" >&5
+@@ -18202,16 +11743,16 @@ fi
+ rm -f $JAVA_TEST $CLASS_TEST Test\$Relation_Symbol.class
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_javac_supports_enums" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_javac_supports_enums" >&5
+ $as_echo "$ac_cv_javac_supports_enums" >&6; }
+ 
+ fi
+ 
+         fi
+ fi
+-{ $as_echo "$as_me:$LINENO: checking if $JAVA works" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $JAVA works" >&5
+ $as_echo_n "checking if $JAVA works... " >&6; }
+-if test "${ac_cv_prog_java_works+set}" = set; then
++if test "${ac_cv_prog_java_works+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+ 
+@@ -18219,7 +11760,7 @@ JAVA_TEST=Test.java
+ CLASS_TEST=Test.class
+ TEST=Test
+ cat << \EOF > $JAVA_TEST
+-/* [#]line 18222 "configure" */
++/* [#]line 11763 "configure" */
+ public class Test {
+ public static void main (String args[]) {
+         System.exit (0);
+@@ -18227,16 +11768,16 @@ public static void main (String args[])
+ EOF
+ if test x$ac_cv_prog_uudecode_base64 != xyes; then
+         if { ac_try='$JAVAC $JAVACFLAGS $JAVA_TEST'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++  { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+   (eval $ac_try) 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } && test -s $CLASS_TEST; then
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }; } && test -s $CLASS_TEST; then
+                 :
+         else
+           echo "configure: failed program was:" >&5
+           cat $JAVA_TEST >&5
+-          { $as_echo "$as_me:$LINENO: WARNING: The Java compiler $JAVAC failed (see config.log, check the CLASSPATH?)" >&5
++          { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: The Java compiler $JAVAC failed (see config.log, check the CLASSPATH?)" >&5
+ $as_echo "$as_me: WARNING: The Java compiler $JAVAC failed (see config.log, check the CLASSPATH?)" >&2;}
+         fi
+ fi
+@@ -18246,23 +11787,23 @@ if test x$ac_cv_javac_supports_enums = x
+  ac_cv_prog_java_works=skipping
+ else
+ if { ac_try='$JAVA $JAVAFLAGS $TEST'
+-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
++  { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+   (eval $ac_try) 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; } >/dev/null 2>&1; then
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }; } >/dev/null 2>&1; then
+   ac_cv_prog_java_works=yes
+ else
+   echo "configure: failed program was:" >&5
+   cat $JAVA_TEST >&5
+-  { $as_echo "$as_me:$LINENO: WARNING: The Java VM $JAVA failed (see config.log, check the CLASSPATH?)" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: The Java VM $JAVA failed (see config.log, check the CLASSPATH?)" >&5
+ $as_echo "$as_me: WARNING: The Java VM $JAVA failed (see config.log, check the CLASSPATH?)" >&2;}
+   fi
+ fi
+ rm -fr $JAVA_TEST $CLASS_TEST Test.uue
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_prog_java_works" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_java_works" >&5
+ $as_echo "$ac_cv_prog_java_works" >&6; }
+ 
+ 
+@@ -18274,9 +11815,9 @@ if test "x$JAVAPREFIX" = x; then
+ do
+   # Extract the first word of "$ac_prog", so it can be a program name with args.
+ set dummy $ac_prog; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_JAR+set}" = set; then
++if test "${ac_cv_prog_JAR+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$JAR"; then
+@@ -18287,24 +11828,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_JAR="$ac_prog"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ JAR=$ac_cv_prog_JAR
+ if test -n "$JAR"; then
+-  { $as_echo "$as_me:$LINENO: result: $JAR" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $JAR" >&5
+ $as_echo "$JAR" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -18318,9 +11859,9 @@ else
+ do
+   # Extract the first word of "$ac_prog", so it can be a program name with args.
+ set dummy $ac_prog; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_path_JAR+set}" = set; then
++if test "${ac_cv_path_JAR+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   case $JAR in
+@@ -18333,14 +11874,14 @@ for as_dir in $JAVAPREFIX
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_path_JAR="$as_dir/$ac_word$ac_exec_ext"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+   ;;
+@@ -18348,10 +11889,10 @@ esac
+ fi
+ JAR=$ac_cv_path_JAR
+ if test -n "$JAR"; then
+-  { $as_echo "$as_me:$LINENO: result: $JAR" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $JAR" >&5
+ $as_echo "$JAR" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -18369,9 +11910,9 @@ if test "x$JAVAPREFIX" = x; then
+ do
+   # Extract the first word of "$ac_prog", so it can be a program name with args.
+ set dummy $ac_prog; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_JAVAH+set}" = set; then
++if test "${ac_cv_prog_JAVAH+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$JAVAH"; then
+@@ -18382,24 +11923,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_JAVAH="$ac_prog"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ JAVAH=$ac_cv_prog_JAVAH
+ if test -n "$JAVAH"; then
+-  { $as_echo "$as_me:$LINENO: result: $JAVAH" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $JAVAH" >&5
+ $as_echo "$JAVAH" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -18413,9 +11954,9 @@ else
+ do
+   # Extract the first word of "$ac_prog", so it can be a program name with args.
+ set dummy $ac_prog; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_path_JAVAH+set}" = set; then
++if test "${ac_cv_path_JAVAH+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   case $JAVAH in
+@@ -18428,14 +11969,14 @@ for as_dir in $JAVAPREFIX
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_path_JAVAH="$as_dir/$ac_word$ac_exec_ext"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+   ;;
+@@ -18443,10 +11984,10 @@ esac
+ fi
+ JAVAH=$ac_cv_path_JAVAH
+ if test -n "$JAVAH"; then
+-  { $as_echo "$as_me:$LINENO: result: $JAVAH" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $JAVAH" >&5
+ $as_echo "$JAVAH" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -18458,31 +11999,13 @@ test -n "$JAVAH" || JAVAH="no"
+ fi
+ 
+ if test x"`eval 'echo $ac_cv_path_JAVAH'`" != xno ; then
+-  cat >conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
+ #include <jni.h>
+ _ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null && {
+-	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       }; then
+-  :
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++if ac_fn_cxx_try_cpp "$LINENO"; then :
+ 
++else
+ 
+     ac_save_CPPFLAGS="$CPPFLAGS"
+     ac_dir=`echo $ac_cv_path_JAVAH | sed 's,\(.*\)/[^/]*/[^/]*$,\1/include,'`
+@@ -18490,40 +12013,20 @@ sed 's/^/| /' conftest.$ac_ext >&5
+     JNIFLAGS="-I$ac_dir -I$ac_dir/$ac_machdep"
+     CPPFLAGS="$ac_save_CPPFLAGS $JNIFLAGS"
+ 
+-    cat >conftest.$ac_ext <<_ACEOF
++    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
+ #include <jni.h>
+ _ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null && {
+-	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       }; then
++if ac_fn_cxx_try_cpp "$LINENO"; then :
+   CPPFLAGS="$ac_save_CPPFLAGS"
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-  { $as_echo "$as_me:$LINENO: WARNING: unable to include <jni.h>" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unable to include <jni.h>" >&5
+ $as_echo "$as_me: WARNING: unable to include <jni.h>" >&2;}
+ 	       JAVAH=no
+ fi
+-
+ rm -f conftest.err conftest.$ac_ext
+     CPPFLAGS="$ac_save_CPPFLAGS"
+ fi
+-
+ rm -f conftest.err conftest.$ac_ext
+ fi
+ 
+@@ -18535,18 +12038,14 @@ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS
+ ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ 
+-  { $as_echo "$as_me:$LINENO: checking whether jlong can contain data pointers" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether jlong can contain data pointers" >&5
+ $as_echo_n "checking whether jlong can contain data pointers... " >&6; }
+-  if test "$cross_compiling" = yes; then
++  if test "$cross_compiling" = yes; then :
+   ac_jlong_can_contain_pointers=no
+-  { $as_echo "$as_me:$LINENO: result: assuming it cannot" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: assuming it cannot" >&5
+ $as_echo "assuming it cannot" >&6; }
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ #include <jni.h>
+ 
+@@ -18559,46 +12058,19 @@ cat >>conftest.$ac_ext <<_ACEOF
+     }
+ 
+ _ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_try") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
++if ac_fn_cxx_try_run "$LINENO"; then :
+   ac_jlong_can_contain_pointers=yes
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ $as_echo "yes" >&6; }
+ else
+-  $as_echo "$as_me: program exited with status $ac_status" >&5
+-$as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-( exit $ac_status )
+-ac_jlong_can_contain_pointers=no
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  ac_jlong_can_contain_pointers=no
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+-rm -rf conftest.dSYM
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
++rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
++  conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
+ 
+-
+   ac_ext=cpp
+ ac_cpp='$CXXCPP $CPPFLAGS'
+ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+@@ -18632,7 +12104,7 @@ fi
+ # Allow to specify the ML GMP installation directory.
+ 
+ # Check whether --with-mlgmp was given.
+-if test "${with_mlgmp+set}" = set; then
++if test "${with_mlgmp+set}" = set; then :
+   withval=$with_mlgmp; mlgmp_dir=$with_mlgmp
+ else
+   mlgmp_dir=+gmp
+@@ -18645,9 +12117,9 @@ then
+   # Check for the bytecode compiler.
+   # Extract the first word of "ocamlc", so it can be a program name with args.
+ set dummy ocamlc; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_OCAMLC+set}" = set; then
++if test "${ac_cv_prog_OCAMLC+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$OCAMLC"; then
+@@ -18658,24 +12130,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_OCAMLC="ocamlc"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ OCAMLC=$ac_cv_prog_OCAMLC
+ if test -n "$OCAMLC"; then
+-  { $as_echo "$as_me:$LINENO: result: $OCAMLC" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OCAMLC" >&5
+ $as_echo "$OCAMLC" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -18685,16 +12157,16 @@ fi
+   then
+      ocamlc_root=`ocamlc -where`
+      # Check for the bytecode version of ML GMP.
+-     { $as_echo "$as_me:$LINENO: checking for ML GMP bytecode module gmp.cma" >&5
++     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ML GMP bytecode module gmp.cma" >&5
+ $as_echo_n "checking for ML GMP bytecode module gmp.cma... " >&6; }
+      if ( test ${mlgmp_dir} = +gmp && test -f ${ocamlc_root}/gmp/gmp.cma ) \
+         || test -f ${mlgmp_dir}/gmp.cma;
+      then
+-         { $as_echo "$as_me:$LINENO: result: yes" >&5
++         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ $as_echo "yes" >&6; }
+ 	 ocamlc_gmp="yes"
+      else
+-         { $as_echo "$as_me:$LINENO: result: no" >&5
++         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ 	 ocamlc_gmp="no"
+      fi
+@@ -18702,9 +12174,9 @@ $as_echo "no" >&6; }
+   # Check for the native compiler.
+   # Extract the first word of "ocamlopt", so it can be a program name with args.
+ set dummy ocamlopt; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_OCAMLOPT+set}" = set; then
++if test "${ac_cv_prog_OCAMLOPT+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$OCAMLOPT"; then
+@@ -18715,24 +12187,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_OCAMLOPT="ocamlopt"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ OCAMLOPT=$ac_cv_prog_OCAMLOPT
+ if test -n "$OCAMLOPT"; then
+-  { $as_echo "$as_me:$LINENO: result: $OCAMLOPT" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OCAMLOPT" >&5
+ $as_echo "$OCAMLOPT" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -18742,16 +12214,16 @@ fi
+   then
+      ocamlopt_root=`ocamlopt -where`
+      # Check for the native version of ML GMP.
+-     { $as_echo "$as_me:$LINENO: checking for ML GMP native module gmp.cmxa" >&5
++     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ML GMP native module gmp.cmxa" >&5
+ $as_echo_n "checking for ML GMP native module gmp.cmxa... " >&6; }
+      if ( test ${mlgmp_dir} = +gmp && test -f ${ocamlopt_root}/gmp/gmp.cmxa ) \
+         || test -f ${mlgmp_dir}/gmp.cmxa;
+      then
+-         { $as_echo "$as_me:$LINENO: result: yes" >&5
++         { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ $as_echo "yes" >&6; }
+ 	 ocamlopt_gmp="yes"
+      else
+-         { $as_echo "$as_me:$LINENO: result: no" >&5
++         { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ 	 ocamlopt_gmp="no"
+      fi
+@@ -18794,9 +12266,9 @@ then
+ 
+ # Extract the first word of "ciao", so it can be a program name with args.
+ set dummy ciao; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_path_ciao_prolog+set}" = set; then
++if test "${ac_cv_path_ciao_prolog+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   case $ciao_prolog in
+@@ -18809,14 +12281,14 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_path_ciao_prolog="$as_dir/$ac_word$ac_exec_ext"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+   ;;
+@@ -18824,10 +12296,10 @@ esac
+ fi
+ ciao_prolog=$ac_cv_path_ciao_prolog
+ if test -n "$ciao_prolog"; then
+-  { $as_echo "$as_me:$LINENO: result: $ciao_prolog" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ciao_prolog" >&5
+ $as_echo "$ciao_prolog" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -18867,142 +12339,12 @@ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS
+ ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ 
+-  if test "${ac_cv_header_ciao_prolog_h+set}" = set; then
+-  { $as_echo "$as_me:$LINENO: checking for ciao_prolog.h" >&5
+-$as_echo_n "checking for ciao_prolog.h... " >&6; }
+-if test "${ac_cv_header_ciao_prolog_h+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_ciao_prolog_h" >&5
+-$as_echo "$ac_cv_header_ciao_prolog_h" >&6; }
+-else
+-  # Is the header compilable?
+-{ $as_echo "$as_me:$LINENO: checking ciao_prolog.h usability" >&5
+-$as_echo_n "checking ciao_prolog.h usability... " >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-#include <ciao_prolog.h>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_header_compiler=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_header_compiler=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+-$as_echo "$ac_header_compiler" >&6; }
+-
+-# Is the header present?
+-{ $as_echo "$as_me:$LINENO: checking ciao_prolog.h presence" >&5
+-$as_echo_n "checking ciao_prolog.h presence... " >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <ciao_prolog.h>
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null && {
+-	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       }; then
+-  ac_header_preproc=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-  ac_header_preproc=no
+-fi
+-
+-rm -f conftest.err conftest.$ac_ext
+-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+-$as_echo "$ac_header_preproc" >&6; }
+-
+-# So?  What about this header?
+-case $ac_header_compiler:$ac_header_preproc:$ac_cxx_preproc_warn_flag in
+-  yes:no: )
+-    { $as_echo "$as_me:$LINENO: WARNING: ciao_prolog.h: accepted by the compiler, rejected by the preprocessor!" >&5
+-$as_echo "$as_me: WARNING: ciao_prolog.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: ciao_prolog.h: proceeding with the compiler's result" >&5
+-$as_echo "$as_me: WARNING: ciao_prolog.h: proceeding with the compiler's result" >&2;}
+-    ac_header_preproc=yes
+-    ;;
+-  no:yes:* )
+-    { $as_echo "$as_me:$LINENO: WARNING: ciao_prolog.h: present but cannot be compiled" >&5
+-$as_echo "$as_me: WARNING: ciao_prolog.h: present but cannot be compiled" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: ciao_prolog.h:     check for missing prerequisite headers?" >&5
+-$as_echo "$as_me: WARNING: ciao_prolog.h:     check for missing prerequisite headers?" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: ciao_prolog.h: see the Autoconf documentation" >&5
+-$as_echo "$as_me: WARNING: ciao_prolog.h: see the Autoconf documentation" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: ciao_prolog.h:     section \"Present But Cannot Be Compiled\"" >&5
+-$as_echo "$as_me: WARNING: ciao_prolog.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: ciao_prolog.h: proceeding with the preprocessor's result" >&5
+-$as_echo "$as_me: WARNING: ciao_prolog.h: proceeding with the preprocessor's result" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: ciao_prolog.h: in the future, the compiler will take precedence" >&5
+-$as_echo "$as_me: WARNING: ciao_prolog.h: in the future, the compiler will take precedence" >&2;}
+-    ( cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to ppl-devel at cs.unipr.it ##
+-## ------------------------------------ ##
+-_ASBOX
+-     ) | sed "s/^/$as_me: WARNING:     /" >&2
+-    ;;
+-esac
+-{ $as_echo "$as_me:$LINENO: checking for ciao_prolog.h" >&5
+-$as_echo_n "checking for ciao_prolog.h... " >&6; }
+-if test "${ac_cv_header_ciao_prolog_h+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  ac_cv_header_ciao_prolog_h=$ac_header_preproc
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_ciao_prolog_h" >&5
+-$as_echo "$ac_cv_header_ciao_prolog_h" >&6; }
+-
+-fi
+-if test "x$ac_cv_header_ciao_prolog_h" = x""yes; then
+-  { $as_echo "$as_me:$LINENO: checking for Ciao Prolog version x.y.z or later" >&5
++  ac_fn_cxx_check_header_mongrel "$LINENO" "ciao_prolog.h" "ac_cv_header_ciao_prolog_h" "$ac_includes_default"
++if test "x$ac_cv_header_ciao_prolog_h" = x""yes; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Ciao Prolog version x.y.z or later" >&5
+ $as_echo_n "checking for Ciao Prolog version x.y.z or later... " >&6; }
+-                  cat >conftest.$ac_ext <<_ACEOF
++                  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
+ #include <ciao_prolog.h>
+ 
+ int
+@@ -19010,36 +12352,15 @@ main() {
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
++if ac_fn_cxx_try_compile "$LINENO"; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ $as_echo "yes" >&6; }
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ciao_prolog=""
+-                    { $as_echo "$as_me:$LINENO: result: no" >&5
++  ciao_prolog=""
++                    { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ 
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ else
+   ciao_prolog=""
+@@ -19088,9 +12409,9 @@ if test x${gnu_prolog_interface_enabled}
+ then
+   # Extract the first word of "gprolog", so it can be a program name with args.
+ set dummy gprolog; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_GNU_PROLOG+set}" = set; then
++if test "${ac_cv_prog_GNU_PROLOG+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$GNU_PROLOG"; then
+@@ -19101,164 +12422,33 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_GNU_PROLOG="gprolog"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ GNU_PROLOG=$ac_cv_prog_GNU_PROLOG
+ if test -n "$GNU_PROLOG"; then
+-  { $as_echo "$as_me:$LINENO: result: $GNU_PROLOG" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $GNU_PROLOG" >&5
+ $as_echo "$GNU_PROLOG" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
+-$as_echo "no" >&6; }
+-fi
+-
+-
+-  if test x"$GNU_PROLOG" = xgprolog
+-  then
+-    if test "${ac_cv_header_gprolog_h+set}" = set; then
+-  { $as_echo "$as_me:$LINENO: checking for gprolog.h" >&5
+-$as_echo_n "checking for gprolog.h... " >&6; }
+-if test "${ac_cv_header_gprolog_h+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_gprolog_h" >&5
+-$as_echo "$ac_cv_header_gprolog_h" >&6; }
+-else
+-  # Is the header compilable?
+-{ $as_echo "$as_me:$LINENO: checking gprolog.h usability" >&5
+-$as_echo_n "checking gprolog.h usability... " >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-#include <gprolog.h>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_header_compiler=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_header_compiler=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+-$as_echo "$ac_header_compiler" >&6; }
+-
+-# Is the header present?
+-{ $as_echo "$as_me:$LINENO: checking gprolog.h presence" >&5
+-$as_echo_n "checking gprolog.h presence... " >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <gprolog.h>
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null && {
+-	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       }; then
+-  ac_header_preproc=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-  ac_header_preproc=no
+-fi
+-
+-rm -f conftest.err conftest.$ac_ext
+-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+-$as_echo "$ac_header_preproc" >&6; }
+-
+-# So?  What about this header?
+-case $ac_header_compiler:$ac_header_preproc:$ac_cxx_preproc_warn_flag in
+-  yes:no: )
+-    { $as_echo "$as_me:$LINENO: WARNING: gprolog.h: accepted by the compiler, rejected by the preprocessor!" >&5
+-$as_echo "$as_me: WARNING: gprolog.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: gprolog.h: proceeding with the compiler's result" >&5
+-$as_echo "$as_me: WARNING: gprolog.h: proceeding with the compiler's result" >&2;}
+-    ac_header_preproc=yes
+-    ;;
+-  no:yes:* )
+-    { $as_echo "$as_me:$LINENO: WARNING: gprolog.h: present but cannot be compiled" >&5
+-$as_echo "$as_me: WARNING: gprolog.h: present but cannot be compiled" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: gprolog.h:     check for missing prerequisite headers?" >&5
+-$as_echo "$as_me: WARNING: gprolog.h:     check for missing prerequisite headers?" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: gprolog.h: see the Autoconf documentation" >&5
+-$as_echo "$as_me: WARNING: gprolog.h: see the Autoconf documentation" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: gprolog.h:     section \"Present But Cannot Be Compiled\"" >&5
+-$as_echo "$as_me: WARNING: gprolog.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: gprolog.h: proceeding with the preprocessor's result" >&5
+-$as_echo "$as_me: WARNING: gprolog.h: proceeding with the preprocessor's result" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: gprolog.h: in the future, the compiler will take precedence" >&5
+-$as_echo "$as_me: WARNING: gprolog.h: in the future, the compiler will take precedence" >&2;}
+-    ( cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to ppl-devel at cs.unipr.it ##
+-## ------------------------------------ ##
+-_ASBOX
+-     ) | sed "s/^/$as_me: WARNING:     /" >&2
+-    ;;
+-esac
+-{ $as_echo "$as_me:$LINENO: checking for gprolog.h" >&5
+-$as_echo_n "checking for gprolog.h... " >&6; }
+-if test "${ac_cv_header_gprolog_h+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  ac_cv_header_gprolog_h=$ac_header_preproc
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_gprolog_h" >&5
+-$as_echo "$ac_cv_header_gprolog_h" >&6; }
+ 
+-fi
+-if test "x$ac_cv_header_gprolog_h" = x""yes; then
+-  :
++
++  if test x"$GNU_PROLOG" = xgprolog
++  then
++    ac_fn_cxx_check_header_mongrel "$LINENO" "gprolog.h" "ac_cv_header_gprolog_h" "$ac_includes_default"
++if test "x$ac_cv_header_gprolog_h" = x""yes; then :
++
+ else
+   GNU_PROLOG=""
+ fi
+@@ -19287,9 +12477,9 @@ then
+ 
+ # Extract the first word of "sicstus", so it can be a program name with args.
+ set dummy sicstus; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_path_sicstus_prolog+set}" = set; then
++if test "${ac_cv_path_sicstus_prolog+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   case $sicstus_prolog in
+@@ -19302,14 +12492,14 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_path_sicstus_prolog="$as_dir/$ac_word$ac_exec_ext"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+   ;;
+@@ -19317,10 +12507,10 @@ esac
+ fi
+ sicstus_prolog=$ac_cv_path_sicstus_prolog
+ if test -n "$sicstus_prolog"; then
+-  { $as_echo "$as_me:$LINENO: result: $sicstus_prolog" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $sicstus_prolog" >&5
+ $as_echo "$sicstus_prolog" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -19338,146 +12528,11 @@ ac_link='$CXX -o conftest$ac_exeext $CXX
+ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ 
+   # We require SICStus Prolog 3.9.1 or later.
+-  if test "${ac_cv_header_sicstus_sicstus_h+set}" = set; then
+-  { $as_echo "$as_me:$LINENO: checking for sicstus/sicstus.h" >&5
+-$as_echo_n "checking for sicstus/sicstus.h... " >&6; }
+-if test "${ac_cv_header_sicstus_sicstus_h+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_sicstus_sicstus_h" >&5
+-$as_echo "$ac_cv_header_sicstus_sicstus_h" >&6; }
+-else
+-  # Is the header compilable?
+-{ $as_echo "$as_me:$LINENO: checking sicstus/sicstus.h usability" >&5
+-$as_echo_n "checking sicstus/sicstus.h usability... " >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-#include <sicstus/sicstus.h>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_header_compiler=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_header_compiler=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+-$as_echo "$ac_header_compiler" >&6; }
+-
+-# Is the header present?
+-{ $as_echo "$as_me:$LINENO: checking sicstus/sicstus.h presence" >&5
+-$as_echo_n "checking sicstus/sicstus.h presence... " >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <sicstus/sicstus.h>
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null && {
+-	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       }; then
+-  ac_header_preproc=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-  ac_header_preproc=no
+-fi
+-
+-rm -f conftest.err conftest.$ac_ext
+-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+-$as_echo "$ac_header_preproc" >&6; }
+-
+-# So?  What about this header?
+-case $ac_header_compiler:$ac_header_preproc:$ac_cxx_preproc_warn_flag in
+-  yes:no: )
+-    { $as_echo "$as_me:$LINENO: WARNING: sicstus/sicstus.h: accepted by the compiler, rejected by the preprocessor!" >&5
+-$as_echo "$as_me: WARNING: sicstus/sicstus.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: sicstus/sicstus.h: proceeding with the compiler's result" >&5
+-$as_echo "$as_me: WARNING: sicstus/sicstus.h: proceeding with the compiler's result" >&2;}
+-    ac_header_preproc=yes
+-    ;;
+-  no:yes:* )
+-    { $as_echo "$as_me:$LINENO: WARNING: sicstus/sicstus.h: present but cannot be compiled" >&5
+-$as_echo "$as_me: WARNING: sicstus/sicstus.h: present but cannot be compiled" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: sicstus/sicstus.h:     check for missing prerequisite headers?" >&5
+-$as_echo "$as_me: WARNING: sicstus/sicstus.h:     check for missing prerequisite headers?" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: sicstus/sicstus.h: see the Autoconf documentation" >&5
+-$as_echo "$as_me: WARNING: sicstus/sicstus.h: see the Autoconf documentation" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: sicstus/sicstus.h:     section \"Present But Cannot Be Compiled\"" >&5
+-$as_echo "$as_me: WARNING: sicstus/sicstus.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: sicstus/sicstus.h: proceeding with the preprocessor's result" >&5
+-$as_echo "$as_me: WARNING: sicstus/sicstus.h: proceeding with the preprocessor's result" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: sicstus/sicstus.h: in the future, the compiler will take precedence" >&5
+-$as_echo "$as_me: WARNING: sicstus/sicstus.h: in the future, the compiler will take precedence" >&2;}
+-    ( cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to ppl-devel at cs.unipr.it ##
+-## ------------------------------------ ##
+-_ASBOX
+-     ) | sed "s/^/$as_me: WARNING:     /" >&2
+-    ;;
+-esac
+-{ $as_echo "$as_me:$LINENO: checking for sicstus/sicstus.h" >&5
+-$as_echo_n "checking for sicstus/sicstus.h... " >&6; }
+-if test "${ac_cv_header_sicstus_sicstus_h+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  ac_cv_header_sicstus_sicstus_h=$ac_header_preproc
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_sicstus_sicstus_h" >&5
+-$as_echo "$ac_cv_header_sicstus_sicstus_h" >&6; }
+-
+-fi
+-if test "x$ac_cv_header_sicstus_sicstus_h" = x""yes; then
+-  { $as_echo "$as_me:$LINENO: checking for SICStus version 3.9.1 or later" >&5
++  ac_fn_cxx_check_header_mongrel "$LINENO" "sicstus/sicstus.h" "ac_cv_header_sicstus_sicstus_h" "$ac_includes_default"
++if test "x$ac_cv_header_sicstus_sicstus_h" = x""yes; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SICStus version 3.9.1 or later" >&5
+ $as_echo_n "checking for SICStus version 3.9.1 or later... " >&6; }
+-                  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++                  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+                       #include <sicstus/sicstus.h>
+@@ -19487,12 +12542,12 @@ cat >>conftest.$ac_ext <<_ACEOF
+ 
+ _ACEOF
+ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+-  $EGREP "yes" >/dev/null 2>&1; then
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
++  $EGREP "yes" >/dev/null 2>&1; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ $as_echo "yes" >&6; }
+ else
+   sicstus_prolog=""
+-                    { $as_echo "$as_me:$LINENO: result: no" >&5
++                    { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ 
+ fi
+@@ -19542,9 +12597,9 @@ then
+ 
+ # Extract the first word of "swi-prolog", so it can be a program name with args.
+ set dummy swi-prolog; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_path_swi_prolog+set}" = set; then
++if test "${ac_cv_path_swi_prolog+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   case $swi_prolog in
+@@ -19557,14 +12612,14 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_path_swi_prolog="$as_dir/$ac_word$ac_exec_ext"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+   ;;
+@@ -19572,10 +12627,10 @@ esac
+ fi
+ swi_prolog=$ac_cv_path_swi_prolog
+ if test -n "$swi_prolog"; then
+-  { $as_echo "$as_me:$LINENO: result: $swi_prolog" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $swi_prolog" >&5
+ $as_echo "$swi_prolog" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -19584,9 +12639,9 @@ if test -z $swi_prolog
+ then
+   # Extract the first word of "swipl", so it can be a program name with args.
+ set dummy swipl; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_path_swi_prolog+set}" = set; then
++if test "${ac_cv_path_swi_prolog+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   case $swi_prolog in
+@@ -19599,14 +12654,14 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_path_swi_prolog="$as_dir/$ac_word$ac_exec_ext"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+   ;;
+@@ -19614,10 +12669,10 @@ esac
+ fi
+ swi_prolog=$ac_cv_path_swi_prolog
+ if test -n "$swi_prolog"; then
+-  { $as_echo "$as_me:$LINENO: result: $swi_prolog" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $swi_prolog" >&5
+ $as_echo "$swi_prolog" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -19626,9 +12681,9 @@ fi
+   then
+     # Extract the first word of "pl", so it can be a program name with args.
+ set dummy pl; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_path_swi_prolog+set}" = set; then
++if test "${ac_cv_path_swi_prolog+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   case $swi_prolog in
+@@ -19641,14 +12696,14 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_path_swi_prolog="$as_dir/$ac_word$ac_exec_ext"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+   ;;
+@@ -19656,10 +12711,10 @@ esac
+ fi
+ swi_prolog=$ac_cv_path_swi_prolog
+ if test -n "$swi_prolog"; then
+-  { $as_echo "$as_me:$LINENO: result: $swi_prolog" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $swi_prolog" >&5
+ $as_echo "$swi_prolog" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -19688,142 +12743,12 @@ ac_link='$CXX -o conftest$ac_exeext $CXX
+ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ 
+   # We require SWI-Prolog 5.6.0 or later.
+-  if test "${ac_cv_header_SWI_Prolog_h+set}" = set; then
+-  { $as_echo "$as_me:$LINENO: checking for SWI-Prolog.h" >&5
+-$as_echo_n "checking for SWI-Prolog.h... " >&6; }
+-if test "${ac_cv_header_SWI_Prolog_h+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_SWI_Prolog_h" >&5
+-$as_echo "$ac_cv_header_SWI_Prolog_h" >&6; }
+-else
+-  # Is the header compilable?
+-{ $as_echo "$as_me:$LINENO: checking SWI-Prolog.h usability" >&5
+-$as_echo_n "checking SWI-Prolog.h usability... " >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-#include <SWI-Prolog.h>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_header_compiler=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_header_compiler=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+-$as_echo "$ac_header_compiler" >&6; }
+-
+-# Is the header present?
+-{ $as_echo "$as_me:$LINENO: checking SWI-Prolog.h presence" >&5
+-$as_echo_n "checking SWI-Prolog.h presence... " >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <SWI-Prolog.h>
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null && {
+-	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       }; then
+-  ac_header_preproc=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-  ac_header_preproc=no
+-fi
+-
+-rm -f conftest.err conftest.$ac_ext
+-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+-$as_echo "$ac_header_preproc" >&6; }
+-
+-# So?  What about this header?
+-case $ac_header_compiler:$ac_header_preproc:$ac_cxx_preproc_warn_flag in
+-  yes:no: )
+-    { $as_echo "$as_me:$LINENO: WARNING: SWI-Prolog.h: accepted by the compiler, rejected by the preprocessor!" >&5
+-$as_echo "$as_me: WARNING: SWI-Prolog.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: SWI-Prolog.h: proceeding with the compiler's result" >&5
+-$as_echo "$as_me: WARNING: SWI-Prolog.h: proceeding with the compiler's result" >&2;}
+-    ac_header_preproc=yes
+-    ;;
+-  no:yes:* )
+-    { $as_echo "$as_me:$LINENO: WARNING: SWI-Prolog.h: present but cannot be compiled" >&5
+-$as_echo "$as_me: WARNING: SWI-Prolog.h: present but cannot be compiled" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: SWI-Prolog.h:     check for missing prerequisite headers?" >&5
+-$as_echo "$as_me: WARNING: SWI-Prolog.h:     check for missing prerequisite headers?" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: SWI-Prolog.h: see the Autoconf documentation" >&5
+-$as_echo "$as_me: WARNING: SWI-Prolog.h: see the Autoconf documentation" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: SWI-Prolog.h:     section \"Present But Cannot Be Compiled\"" >&5
+-$as_echo "$as_me: WARNING: SWI-Prolog.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: SWI-Prolog.h: proceeding with the preprocessor's result" >&5
+-$as_echo "$as_me: WARNING: SWI-Prolog.h: proceeding with the preprocessor's result" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: SWI-Prolog.h: in the future, the compiler will take precedence" >&5
+-$as_echo "$as_me: WARNING: SWI-Prolog.h: in the future, the compiler will take precedence" >&2;}
+-    ( cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to ppl-devel at cs.unipr.it ##
+-## ------------------------------------ ##
+-_ASBOX
+-     ) | sed "s/^/$as_me: WARNING:     /" >&2
+-    ;;
+-esac
+-{ $as_echo "$as_me:$LINENO: checking for SWI-Prolog.h" >&5
+-$as_echo_n "checking for SWI-Prolog.h... " >&6; }
+-if test "${ac_cv_header_SWI_Prolog_h+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  ac_cv_header_SWI_Prolog_h=$ac_header_preproc
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_SWI_Prolog_h" >&5
+-$as_echo "$ac_cv_header_SWI_Prolog_h" >&6; }
+-
+-fi
+-if test "x$ac_cv_header_SWI_Prolog_h" = x""yes; then
+-  { $as_echo "$as_me:$LINENO: checking for SWI-Prolog version 5.6.0 or later" >&5
++  ac_fn_cxx_check_header_mongrel "$LINENO" "SWI-Prolog.h" "ac_cv_header_SWI_Prolog_h" "$ac_includes_default"
++if test "x$ac_cv_header_SWI_Prolog_h" = x""yes; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SWI-Prolog version 5.6.0 or later" >&5
+ $as_echo_n "checking for SWI-Prolog version 5.6.0 or later... " >&6; }
+-                  cat >conftest.$ac_ext <<_ACEOF
++                  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
+ #include <SWI-Prolog.h>
+ 
+ int
+@@ -19836,36 +12761,15 @@ main() {
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
++if ac_fn_cxx_try_compile "$LINENO"; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ $as_echo "yes" >&6; }
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	swi_prolog=""
+-                    { $as_echo "$as_me:$LINENO: result: no" >&5
++  swi_prolog=""
++                    { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ 
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ else
+   swi_prolog=""
+@@ -19917,9 +12821,9 @@ then
+ 
+ # Extract the first word of "xsb", so it can be a program name with args.
+ set dummy xsb; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_path_xsb_prolog+set}" = set; then
++if test "${ac_cv_path_xsb_prolog+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   case $xsb_prolog in
+@@ -19932,14 +12836,14 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_path_xsb_prolog="$as_dir/$ac_word$ac_exec_ext"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+   ;;
+@@ -19947,10 +12851,10 @@ esac
+ fi
+ xsb_prolog=$ac_cv_path_xsb_prolog
+ if test -n "$xsb_prolog"; then
+-  { $as_echo "$as_me:$LINENO: result: $xsb_prolog" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xsb_prolog" >&5
+ $as_echo "$xsb_prolog" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -19997,9 +12901,9 @@ if test x${yap_prolog_interface_enabled}
+ then
+   # Extract the first word of "yap", so it can be a program name with args.
+ set dummy yap; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_YAP_PROLOG+set}" = set; then
++if test "${ac_cv_prog_YAP_PROLOG+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$YAP_PROLOG"; then
+@@ -20010,164 +12914,33 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_YAP_PROLOG="yap"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ YAP_PROLOG=$ac_cv_prog_YAP_PROLOG
+ if test -n "$YAP_PROLOG"; then
+-  { $as_echo "$as_me:$LINENO: result: $YAP_PROLOG" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $YAP_PROLOG" >&5
+ $as_echo "$YAP_PROLOG" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+ 
+   if test x"$YAP_PROLOG" = xyap
+   then
+-    if test "${ac_cv_header_Yap_c_interface_h+set}" = set; then
+-  { $as_echo "$as_me:$LINENO: checking for Yap/c_interface.h" >&5
+-$as_echo_n "checking for Yap/c_interface.h... " >&6; }
+-if test "${ac_cv_header_Yap_c_interface_h+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_Yap_c_interface_h" >&5
+-$as_echo "$ac_cv_header_Yap_c_interface_h" >&6; }
+-else
+-  # Is the header compilable?
+-{ $as_echo "$as_me:$LINENO: checking Yap/c_interface.h usability" >&5
+-$as_echo_n "checking Yap/c_interface.h usability... " >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-#include <Yap/c_interface.h>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_header_compiler=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++    ac_fn_cxx_check_header_mongrel "$LINENO" "Yap/c_interface.h" "ac_cv_header_Yap_c_interface_h" "$ac_includes_default"
++if test "x$ac_cv_header_Yap_c_interface_h" = x""yes; then :
+ 
+-	ac_header_compiler=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+-$as_echo "$ac_header_compiler" >&6; }
+-
+-# Is the header present?
+-{ $as_echo "$as_me:$LINENO: checking Yap/c_interface.h presence" >&5
+-$as_echo_n "checking Yap/c_interface.h presence... " >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <Yap/c_interface.h>
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null && {
+-	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       }; then
+-  ac_header_preproc=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-  ac_header_preproc=no
+-fi
+-
+-rm -f conftest.err conftest.$ac_ext
+-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+-$as_echo "$ac_header_preproc" >&6; }
+-
+-# So?  What about this header?
+-case $ac_header_compiler:$ac_header_preproc:$ac_cxx_preproc_warn_flag in
+-  yes:no: )
+-    { $as_echo "$as_me:$LINENO: WARNING: Yap/c_interface.h: accepted by the compiler, rejected by the preprocessor!" >&5
+-$as_echo "$as_me: WARNING: Yap/c_interface.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: Yap/c_interface.h: proceeding with the compiler's result" >&5
+-$as_echo "$as_me: WARNING: Yap/c_interface.h: proceeding with the compiler's result" >&2;}
+-    ac_header_preproc=yes
+-    ;;
+-  no:yes:* )
+-    { $as_echo "$as_me:$LINENO: WARNING: Yap/c_interface.h: present but cannot be compiled" >&5
+-$as_echo "$as_me: WARNING: Yap/c_interface.h: present but cannot be compiled" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: Yap/c_interface.h:     check for missing prerequisite headers?" >&5
+-$as_echo "$as_me: WARNING: Yap/c_interface.h:     check for missing prerequisite headers?" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: Yap/c_interface.h: see the Autoconf documentation" >&5
+-$as_echo "$as_me: WARNING: Yap/c_interface.h: see the Autoconf documentation" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: Yap/c_interface.h:     section \"Present But Cannot Be Compiled\"" >&5
+-$as_echo "$as_me: WARNING: Yap/c_interface.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: Yap/c_interface.h: proceeding with the preprocessor's result" >&5
+-$as_echo "$as_me: WARNING: Yap/c_interface.h: proceeding with the preprocessor's result" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: Yap/c_interface.h: in the future, the compiler will take precedence" >&5
+-$as_echo "$as_me: WARNING: Yap/c_interface.h: in the future, the compiler will take precedence" >&2;}
+-    ( cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to ppl-devel at cs.unipr.it ##
+-## ------------------------------------ ##
+-_ASBOX
+-     ) | sed "s/^/$as_me: WARNING:     /" >&2
+-    ;;
+-esac
+-{ $as_echo "$as_me:$LINENO: checking for Yap/c_interface.h" >&5
+-$as_echo_n "checking for Yap/c_interface.h... " >&6; }
+-if test "${ac_cv_header_Yap_c_interface_h+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  ac_cv_header_Yap_c_interface_h=$ac_header_preproc
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_Yap_c_interface_h" >&5
+-$as_echo "$ac_cv_header_Yap_c_interface_h" >&6; }
+-
+-fi
+-if test "x$ac_cv_header_Yap_c_interface_h" = x""yes; then
+-  :
+ else
+   YAP_PROLOG=""
+ fi
+@@ -20216,9 +12989,9 @@ if test x$build_c_interface = xyes \
+ then
+   # Look for a recent enough version of GNU M4.
+ 
+-  { $as_echo "$as_me:$LINENO: checking for GNU M4 that supports accurate traces" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU M4 that supports accurate traces" >&5
+ $as_echo_n "checking for GNU M4 that supports accurate traces... " >&6; }
+-if test "${ac_cv_path_M4+set}" = set; then
++if test "${ac_cv_path_M4+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   rm -f conftest.m4f
+@@ -20230,7 +13003,7 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_prog in m4 gm4 gnum4; do
++    for ac_prog in m4 gm4 gnum4; do
+     for ac_exec_ext in '' $ac_executable_extensions; do
+       ac_path_M4="$as_dir/$ac_prog$ac_exec_ext"
+       { test -f "$ac_path_M4" && $as_test_x "$ac_path_M4"; } || continue
+@@ -20244,26 +13017,23 @@ do
+       $ac_path_M4_found && break 3
+     done
+   done
+-done
++  done
+ IFS=$as_save_IFS
+   if test -z "$ac_cv_path_M4"; then
+-    { { $as_echo "$as_me:$LINENO: error: no acceptable m4 could be found in \$PATH.
+-GNU M4 1.4.5 or later is required; 1.4.11 is recommended" >&5
+-$as_echo "$as_me: error: no acceptable m4 could be found in \$PATH.
+-GNU M4 1.4.5 or later is required; 1.4.11 is recommended" >&2;}
+-   { (exit 1); exit 1; }; }
++    as_fn_error "no acceptable m4 could be found in \$PATH.
++GNU M4 1.4.5 or later is required; 1.4.11 is recommended" "$LINENO" 5
+   fi
+ else
+   ac_cv_path_M4=$M4
+ fi
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_path_M4" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_M4" >&5
+ $as_echo "$ac_cv_path_M4" >&6; }
+   M4=$ac_cv_path_M4
+-  { $as_echo "$as_me:$LINENO: checking how m4 supports trace files" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking how m4 supports trace files" >&5
+ $as_echo_n "checking how m4 supports trace files... " >&6; }
+-if test "${ac_cv_prog_gnu_m4_debugfile+set}" = set; then
++if test "${ac_cv_prog_gnu_m4_debugfile+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   case `$M4 --help < /dev/null 2>&1` in
+@@ -20271,7 +13041,7 @@ else
+       *) ac_cv_prog_gnu_m4_debugfile=--error-output ;;
+     esac
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_prog_gnu_m4_debugfile" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_gnu_m4_debugfile" >&5
+ $as_echo "$ac_cv_prog_gnu_m4_debugfile" >&6; }
+   M4_DEBUGFILE=$ac_cv_prog_gnu_m4_debugfile
+ 
+@@ -20356,31 +13126,25 @@ fi
+ available_instantiations=${ai}
+ 
+ enableval=not_specified
+-{ $as_echo "$as_me:$LINENO: checking which instantiations are enabled" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking which instantiations are enabled" >&5
+ $as_echo_n "checking which instantiations are enabled... " >&6; }
+ # Check whether --enable-instantiations was given.
+-if test "${enable_instantiations+set}" = set; then
++if test "${enable_instantiations+set}" = set; then :
+   enableval=$enable_instantiations;
+ fi
+ 
+ case x"${enableval}" in
+ xyes | x)
+   ai_one_per_line=`echo "${available_instantiations}" | sed -e 's/ *@ */\n/g' -e 's/ *\([A-Z]\)/\1/g'`
+-  { { $as_echo "$as_me:$LINENO: error:
+---enable-instantiations needs at least one argument chosen among none,
+-all, and an @-separated list of instantiation specifiers included
+-in the following list:
+-${ai_one_per_line}" >&5
+-$as_echo "$as_me: error:
++  as_fn_error "
+ --enable-instantiations needs at least one argument chosen among none,
+ all, and an @-separated list of instantiation specifiers included
+ in the following list:
+-${ai_one_per_line}" >&2;}
+-   { (exit 1); exit 1; }; }
++${ai_one_per_line}" "$LINENO" 5
+   ;;
+ xno | xnone)
+   enableval=
+-  { $as_echo "$as_me:$LINENO: result: none" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: none" >&5
+ $as_echo "none" >&6; }
+   ;;
+ *)
+@@ -20402,52 +13166,25 @@ $as_echo "none" >&6; }
+   IFS="${old_IFS}"
+   for instantiation
+   do
+-    cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ #include "instchk.hh"
+ 
+-using namespace Parma_Polyhedra_Library;
+-
+-bool valid = ${instantiation}::valid_instantiation();
+-
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
++using namespace Parma_Polyhedra_Library;
++
++bool valid = ${instantiation}::valid_instantiation();
++
++_ACEOF
++if ac_fn_cxx_try_compile "$LINENO"; then :
+   valid_instantiation=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	valid_instantiation=no
++  valid_instantiation=no
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+     if test x${valid_instantiation} != xyes
+     then
+-      { { $as_echo "$as_me:$LINENO: error: invalid instantiation ${instantiation}" >&5
+-$as_echo "$as_me: error: invalid instantiation ${instantiation}" >&2;}
+-   { (exit 1); exit 1; }; }
++      as_fn_error "invalid instantiation ${instantiation}" "$LINENO" 5
+     fi
+   done
+   CPPFLAGS="$ac_save_CPPFLAGS"
+@@ -20477,16 +13214,16 @@ $as_echo "$as_me: error: invalid instant
+   required_instantiations_ocaml_cxx_sources=`echo "${required_instantiations_ocaml_cxx_objects}" | sed -e 's/\([^. ]*\)\.o/\1.cc/g'`
+   required_instantiations_ocaml_cxx_headers=`echo "${required_instantiations_ocaml_cxx_sources}" | sed -e 's/\.cc/.hh/g'`
+ 
+-  { $as_echo "$as_me:$LINENO: result: ${required_instantiations}" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${required_instantiations}" >&5
+ $as_echo "${required_instantiations}" >&6; }
+   ;;
+ esac
+ 
+ enableval=no
+-{ $as_echo "$as_me:$LINENO: checking whether tests should be run under Valgrind" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether tests should be run under Valgrind" >&5
+ $as_echo_n "checking whether tests should be run under Valgrind... " >&6; }
+ # Check whether --enable-valgrind-tests was given.
+-if test "${enable_valgrind_tests+set}" = set; then
++if test "${enable_valgrind_tests+set}" = set; then :
+   enableval=$enable_valgrind_tests;
+ fi
+ 
+@@ -20494,9 +13231,9 @@ case "${enableval}" in
+ yes)
+   # Extract the first word of "valgrind", so it can be a program name with args.
+ set dummy valgrind; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_VALGRIND+set}" = set; then
++if test "${ac_cv_prog_VALGRIND+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$VALGRIND"; then
+@@ -20507,48 +13244,44 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_VALGRIND="valgrind"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ VALGRIND=$ac_cv_prog_VALGRIND
+ if test -n "$VALGRIND"; then
+-  { $as_echo "$as_me:$LINENO: result: $VALGRIND" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $VALGRIND" >&5
+ $as_echo "$VALGRIND" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+ 
+   if test x"$VALGRIND" = xvalgrind
+   then
+-    { $as_echo "$as_me:$LINENO: result: yes" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ $as_echo "yes" >&6; }
+     enable_valgrind_tests=yes
+   else
+-    { { $as_echo "$as_me:$LINENO: error: bad value ${enableval} for --enable-valgrind-tests, cannot find Valgrind" >&5
+-$as_echo "$as_me: error: bad value ${enableval} for --enable-valgrind-tests, cannot find Valgrind" >&2;}
+-   { (exit 1); exit 1; }; }
++    as_fn_error "bad value ${enableval} for --enable-valgrind-tests, cannot find Valgrind" "$LINENO" 5
+   fi
+   ;;
+ no)
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+   enable_valgrind_tests=no
+   ;;
+ *)
+-  { { $as_echo "$as_me:$LINENO: error: bad value ${enableval} for --enable-valgrind-tests, needs yes or no" >&5
+-$as_echo "$as_me: error: bad value ${enableval} for --enable-valgrind-tests, needs yes or no" >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "bad value ${enableval} for --enable-valgrind-tests, needs yes or no" "$LINENO" 5
+   ;;
+ esac
+  if test x"$enable_valgrind_tests" = xyes; then
+@@ -20561,26 +13294,24 @@ fi
+ 
+ 
+ enableval=quick
+-{ $as_echo "$as_me:$LINENO: checking whether \`make check' does a thorough or quick check" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`make check' does a thorough or quick check" >&5
+ $as_echo_n "checking whether \`make check' does a thorough or quick check... " >&6; }
+ # Check whether --enable-check was given.
+-if test "${enable_check+set}" = set; then
++if test "${enable_check+set}" = set; then :
+   enableval=$enable_check;
+ fi
+ 
+ case "${enableval}" in
+ thorough)
+-  { $as_echo "$as_me:$LINENO: result: thorough" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: thorough" >&5
+ $as_echo "thorough" >&6; }
+   ;;
+ quick)
+-  { $as_echo "$as_me:$LINENO: result: quick" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: quick" >&5
+ $as_echo "quick" >&6; }
+   ;;
+ *)
+-  { { $as_echo "$as_me:$LINENO: error: bad value ${enableval} for --enable-check, needs thorough or quick" >&5
+-$as_echo "$as_me: error: bad value ${enableval} for --enable-check, needs thorough or quick" >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "bad value ${enableval} for --enable-check, needs thorough or quick" "$LINENO" 5
+   ;;
+ esac
+  if test x"$enableval" = xthorough; then
+@@ -20595,7 +13326,7 @@ fi
+ # Libtool.
+ case `pwd` in
+   *\ * | *\	*)
+-    { $as_echo "$as_me:$LINENO: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&5
+ $as_echo "$as_me: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&2;} ;;
+ esac
+ 
+@@ -20618,9 +13349,9 @@ macro_revision='1.3012'
+ 
+ ltmain="$ac_aux_dir/ltmain.sh"
+ 
+-{ $as_echo "$as_me:$LINENO: checking for a sed that does not truncate output" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
+ $as_echo_n "checking for a sed that does not truncate output... " >&6; }
+-if test "${ac_cv_path_SED+set}" = set; then
++if test "${ac_cv_path_SED+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+             ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
+@@ -20628,7 +13359,7 @@ else
+        ac_script="$ac_script$as_nl$ac_script"
+      done
+      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
+-     $as_unset ac_script || ac_script=
++     { ac_script=; unset ac_script;}
+      if test -z "$SED"; then
+   ac_path_SED_found=false
+   # Loop through the user's path and test for each of PROGNAME-LIST
+@@ -20637,7 +13368,7 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_prog in sed gsed; do
++    for ac_prog in sed gsed; do
+     for ac_exec_ext in '' $ac_executable_extensions; do
+       ac_path_SED="$as_dir/$ac_prog$ac_exec_ext"
+       { test -f "$ac_path_SED" && $as_test_x "$ac_path_SED"; } || continue
+@@ -20657,7 +13388,7 @@ case `"$ac_path_SED" --version 2>&1` in
+     $as_echo '' >> "conftest.nl"
+     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
+     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+-    ac_count=`expr $ac_count + 1`
++    as_fn_arith $ac_count + 1 && ac_count=$as_val
+     if test $ac_count -gt ${ac_path_SED_max-0}; then
+       # Best one so far, save it but keep looking for a better one
+       ac_cv_path_SED="$ac_path_SED"
+@@ -20672,19 +13403,17 @@ esac
+       $ac_path_SED_found && break 3
+     done
+   done
+-done
++  done
+ IFS=$as_save_IFS
+   if test -z "$ac_cv_path_SED"; then
+-    { { $as_echo "$as_me:$LINENO: error: no acceptable sed could be found in \$PATH" >&5
+-$as_echo "$as_me: error: no acceptable sed could be found in \$PATH" >&2;}
+-   { (exit 1); exit 1; }; }
++    as_fn_error "no acceptable sed could be found in \$PATH" "$LINENO" 5
+   fi
+ else
+   ac_cv_path_SED=$SED
+ fi
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_path_SED" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
+ $as_echo "$ac_cv_path_SED" >&6; }
+  SED="$ac_cv_path_SED"
+   rm -f conftest.sed
+@@ -20723,7 +13452,7 @@ test -z "$GREP" && GREP=grep
+ 
+ 
+ # Check whether --with-gnu-ld was given.
+-if test "${with_gnu_ld+set}" = set; then
++if test "${with_gnu_ld+set}" = set; then :
+   withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes
+ else
+   with_gnu_ld=no
+@@ -20732,7 +13461,7 @@ fi
+ ac_prog=ld
+ if test "$GCC" = yes; then
+   # Check if gcc -print-prog-name=ld gives a path.
+-  { $as_echo "$as_me:$LINENO: checking for ld used by $CC" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5
+ $as_echo_n "checking for ld used by $CC... " >&6; }
+   case $host in
+   *-*-mingw*)
+@@ -20762,13 +13491,13 @@ $as_echo_n "checking for ld used by $CC.
+     ;;
+   esac
+ elif test "$with_gnu_ld" = yes; then
+-  { $as_echo "$as_me:$LINENO: checking for GNU ld" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5
+ $as_echo_n "checking for GNU ld... " >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: checking for non-GNU ld" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5
+ $as_echo_n "checking for non-GNU ld... " >&6; }
+ fi
+-if test "${lt_cv_path_LD+set}" = set; then
++if test "${lt_cv_path_LD+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -z "$LD"; then
+@@ -20799,18 +13528,16 @@ fi
+ 
+ LD="$lt_cv_path_LD"
+ if test -n "$LD"; then
+-  { $as_echo "$as_me:$LINENO: result: $LD" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5
+ $as_echo "$LD" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+-test -z "$LD" && { { $as_echo "$as_me:$LINENO: error: no acceptable ld found in \$PATH" >&5
+-$as_echo "$as_me: error: no acceptable ld found in \$PATH" >&2;}
+-   { (exit 1); exit 1; }; }
+-{ $as_echo "$as_me:$LINENO: checking if the linker ($LD) is GNU ld" >&5
++test -z "$LD" && as_fn_error "no acceptable ld found in \$PATH" "$LINENO" 5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5
+ $as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; }
+-if test "${lt_cv_prog_gnu_ld+set}" = set; then
++if test "${lt_cv_prog_gnu_ld+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   # I'd rather use --version here, but apparently some GNU lds only accept -v.
+@@ -20823,7 +13550,7 @@ case `$LD -v 2>&1 </dev/null` in
+   ;;
+ esac
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_gnu_ld" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5
+ $as_echo "$lt_cv_prog_gnu_ld" >&6; }
+ with_gnu_ld=$lt_cv_prog_gnu_ld
+ 
+@@ -20835,9 +13562,9 @@ with_gnu_ld=$lt_cv_prog_gnu_ld
+ 
+ 
+ 
+-{ $as_echo "$as_me:$LINENO: checking for BSD- or MS-compatible name lister (nm)" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for BSD- or MS-compatible name lister (nm)" >&5
+ $as_echo_n "checking for BSD- or MS-compatible name lister (nm)... " >&6; }
+-if test "${lt_cv_path_NM+set}" = set; then
++if test "${lt_cv_path_NM+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$NM"; then
+@@ -20884,7 +13611,7 @@ else
+   : ${lt_cv_path_NM=no}
+ fi
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_path_NM" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_path_NM" >&5
+ $as_echo "$lt_cv_path_NM" >&6; }
+ if test "$lt_cv_path_NM" != "no"; then
+   NM="$lt_cv_path_NM"
+@@ -20895,9 +13622,9 @@ else
+   do
+     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+ set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_DUMPBIN+set}" = set; then
++if test "${ac_cv_prog_DUMPBIN+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$DUMPBIN"; then
+@@ -20908,24 +13635,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_DUMPBIN="$ac_tool_prefix$ac_prog"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ DUMPBIN=$ac_cv_prog_DUMPBIN
+ if test -n "$DUMPBIN"; then
+-  { $as_echo "$as_me:$LINENO: result: $DUMPBIN" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DUMPBIN" >&5
+ $as_echo "$DUMPBIN" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -20939,9 +13666,9 @@ if test -z "$DUMPBIN"; then
+ do
+   # Extract the first word of "$ac_prog", so it can be a program name with args.
+ set dummy $ac_prog; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_ac_ct_DUMPBIN+set}" = set; then
++if test "${ac_cv_prog_ac_ct_DUMPBIN+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$ac_ct_DUMPBIN"; then
+@@ -20952,24 +13679,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_ac_ct_DUMPBIN="$ac_prog"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ ac_ct_DUMPBIN=$ac_cv_prog_ac_ct_DUMPBIN
+ if test -n "$ac_ct_DUMPBIN"; then
+-  { $as_echo "$as_me:$LINENO: result: $ac_ct_DUMPBIN" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DUMPBIN" >&5
+ $as_echo "$ac_ct_DUMPBIN" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -20982,7 +13709,7 @@ done
+   else
+     case $cross_compiling:$ac_tool_warned in
+ yes:)
+-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+ $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ ac_tool_warned=yes ;;
+ esac
+@@ -21002,44 +13729,44 @@ test -z "$NM" && NM=nm
+ 
+ 
+ 
+-{ $as_echo "$as_me:$LINENO: checking the name lister ($NM) interface" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the name lister ($NM) interface" >&5
+ $as_echo_n "checking the name lister ($NM) interface... " >&6; }
+-if test "${lt_cv_nm_interface+set}" = set; then
++if test "${lt_cv_nm_interface+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   lt_cv_nm_interface="BSD nm"
+   echo "int some_variable = 0;" > conftest.$ac_ext
+-  (eval echo "\"\$as_me:21012: $ac_compile\"" >&5)
++  (eval echo "\"\$as_me:13739: $ac_compile\"" >&5)
+   (eval "$ac_compile" 2>conftest.err)
+   cat conftest.err >&5
+-  (eval echo "\"\$as_me:21015: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
++  (eval echo "\"\$as_me:13742: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
+   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
+   cat conftest.err >&5
+-  (eval echo "\"\$as_me:21018: output\"" >&5)
++  (eval echo "\"\$as_me:13745: output\"" >&5)
+   cat conftest.out >&5
+   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
+     lt_cv_nm_interface="MS dumpbin"
+   fi
+   rm -f conftest*
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_nm_interface" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_nm_interface" >&5
+ $as_echo "$lt_cv_nm_interface" >&6; }
+ 
+-{ $as_echo "$as_me:$LINENO: checking whether ln -s works" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5
+ $as_echo_n "checking whether ln -s works... " >&6; }
+ LN_S=$as_ln_s
+ if test "$LN_S" = "ln -s"; then
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ $as_echo "yes" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no, using $LN_S" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, using $LN_S" >&5
+ $as_echo "no, using $LN_S" >&6; }
+ fi
+ 
+ # find the maximum length of command line arguments
+-{ $as_echo "$as_me:$LINENO: checking the maximum length of command line arguments" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the maximum length of command line arguments" >&5
+ $as_echo_n "checking the maximum length of command line arguments... " >&6; }
+-if test "${lt_cv_sys_max_cmd_len+set}" = set; then
++if test "${lt_cv_sys_max_cmd_len+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+     i=0
+@@ -21157,10 +13884,10 @@ else
+ fi
+ 
+ if test -n $lt_cv_sys_max_cmd_len ; then
+-  { $as_echo "$as_me:$LINENO: result: $lt_cv_sys_max_cmd_len" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_sys_max_cmd_len" >&5
+ $as_echo "$lt_cv_sys_max_cmd_len" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: none" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: none" >&5
+ $as_echo "none" >&6; }
+ fi
+ max_cmd_len=$lt_cv_sys_max_cmd_len
+@@ -21174,7 +13901,7 @@ max_cmd_len=$lt_cv_sys_max_cmd_len
+ : ${MV="mv -f"}
+ : ${RM="rm -f"}
+ 
+-{ $as_echo "$as_me:$LINENO: checking whether the shell understands some XSI constructs" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the shell understands some XSI constructs" >&5
+ $as_echo_n "checking whether the shell understands some XSI constructs... " >&6; }
+ # Try some XSI features
+ xsi_shell=no
+@@ -21184,17 +13911,17 @@ xsi_shell=no
+     && eval 'test $(( 1 + 1 )) -eq 2 \
+     && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
+   && xsi_shell=yes
+-{ $as_echo "$as_me:$LINENO: result: $xsi_shell" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $xsi_shell" >&5
+ $as_echo "$xsi_shell" >&6; }
+ 
+ 
+-{ $as_echo "$as_me:$LINENO: checking whether the shell understands \"+=\"" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the shell understands \"+=\"" >&5
+ $as_echo_n "checking whether the shell understands \"+=\"... " >&6; }
+ lt_shell_append=no
+ ( foo=bar; set foo baz; eval "$1+=\$2" && test "$foo" = barbaz ) \
+     >/dev/null 2>&1 \
+   && lt_shell_append=yes
+-{ $as_echo "$as_me:$LINENO: result: $lt_shell_append" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_shell_append" >&5
+ $as_echo "$lt_shell_append" >&6; }
+ 
+ 
+@@ -21229,14 +13956,14 @@ esac
+ 
+ 
+ 
+-{ $as_echo "$as_me:$LINENO: checking for $LD option to reload object files" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $LD option to reload object files" >&5
+ $as_echo_n "checking for $LD option to reload object files... " >&6; }
+-if test "${lt_cv_ld_reload_flag+set}" = set; then
++if test "${lt_cv_ld_reload_flag+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   lt_cv_ld_reload_flag='-r'
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_ld_reload_flag" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_reload_flag" >&5
+ $as_echo "$lt_cv_ld_reload_flag" >&6; }
+ reload_flag=$lt_cv_ld_reload_flag
+ case $reload_flag in
+@@ -21265,9 +13992,9 @@ esac
+ if test -n "$ac_tool_prefix"; then
+   # Extract the first word of "${ac_tool_prefix}objdump", so it can be a program name with args.
+ set dummy ${ac_tool_prefix}objdump; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_OBJDUMP+set}" = set; then
++if test "${ac_cv_prog_OBJDUMP+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$OBJDUMP"; then
+@@ -21278,24 +14005,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_OBJDUMP="${ac_tool_prefix}objdump"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ OBJDUMP=$ac_cv_prog_OBJDUMP
+ if test -n "$OBJDUMP"; then
+-  { $as_echo "$as_me:$LINENO: result: $OBJDUMP" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OBJDUMP" >&5
+ $as_echo "$OBJDUMP" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -21305,9 +14032,9 @@ if test -z "$ac_cv_prog_OBJDUMP"; then
+   ac_ct_OBJDUMP=$OBJDUMP
+   # Extract the first word of "objdump", so it can be a program name with args.
+ set dummy objdump; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_ac_ct_OBJDUMP+set}" = set; then
++if test "${ac_cv_prog_ac_ct_OBJDUMP+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$ac_ct_OBJDUMP"; then
+@@ -21318,24 +14045,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_ac_ct_OBJDUMP="objdump"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ ac_ct_OBJDUMP=$ac_cv_prog_ac_ct_OBJDUMP
+ if test -n "$ac_ct_OBJDUMP"; then
+-  { $as_echo "$as_me:$LINENO: result: $ac_ct_OBJDUMP" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OBJDUMP" >&5
+ $as_echo "$ac_ct_OBJDUMP" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -21344,7 +14071,7 @@ fi
+   else
+     case $cross_compiling:$ac_tool_warned in
+ yes:)
+-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+ $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ ac_tool_warned=yes ;;
+ esac
+@@ -21364,9 +14091,9 @@ test -z "$OBJDUMP" && OBJDUMP=objdump
+ 
+ 
+ 
+-{ $as_echo "$as_me:$LINENO: checking how to recognize dependent libraries" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to recognize dependent libraries" >&5
+ $as_echo_n "checking how to recognize dependent libraries... " >&6; }
+-if test "${lt_cv_deplibs_check_method+set}" = set; then
++if test "${lt_cv_deplibs_check_method+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   lt_cv_file_magic_cmd='$MAGIC_CMD'
+@@ -21560,7 +14287,7 @@ tpf*)
+ esac
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_deplibs_check_method" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_deplibs_check_method" >&5
+ $as_echo "$lt_cv_deplibs_check_method" >&6; }
+ file_magic_cmd=$lt_cv_file_magic_cmd
+ deplibs_check_method=$lt_cv_deplibs_check_method
+@@ -21580,9 +14307,9 @@ test -z "$deplibs_check_method" && depli
+ if test -n "$ac_tool_prefix"; then
+   # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
+ set dummy ${ac_tool_prefix}ar; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_AR+set}" = set; then
++if test "${ac_cv_prog_AR+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$AR"; then
+@@ -21593,24 +14320,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_AR="${ac_tool_prefix}ar"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ AR=$ac_cv_prog_AR
+ if test -n "$AR"; then
+-  { $as_echo "$as_me:$LINENO: result: $AR" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
+ $as_echo "$AR" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -21620,9 +14347,9 @@ if test -z "$ac_cv_prog_AR"; then
+   ac_ct_AR=$AR
+   # Extract the first word of "ar", so it can be a program name with args.
+ set dummy ar; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_ac_ct_AR+set}" = set; then
++if test "${ac_cv_prog_ac_ct_AR+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$ac_ct_AR"; then
+@@ -21633,24 +14360,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_ac_ct_AR="ar"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ ac_ct_AR=$ac_cv_prog_ac_ct_AR
+ if test -n "$ac_ct_AR"; then
+-  { $as_echo "$as_me:$LINENO: result: $ac_ct_AR" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
+ $as_echo "$ac_ct_AR" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -21659,7 +14386,7 @@ fi
+   else
+     case $cross_compiling:$ac_tool_warned in
+ yes:)
+-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+ $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ ac_tool_warned=yes ;;
+ esac
+@@ -21685,9 +14412,9 @@ test -z "$AR_FLAGS" && AR_FLAGS=cru
+ if test -n "$ac_tool_prefix"; then
+   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
+ set dummy ${ac_tool_prefix}strip; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_STRIP+set}" = set; then
++if test "${ac_cv_prog_STRIP+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$STRIP"; then
+@@ -21698,24 +14425,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ STRIP=$ac_cv_prog_STRIP
+ if test -n "$STRIP"; then
+-  { $as_echo "$as_me:$LINENO: result: $STRIP" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
+ $as_echo "$STRIP" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -21725,9 +14452,9 @@ if test -z "$ac_cv_prog_STRIP"; then
+   ac_ct_STRIP=$STRIP
+   # Extract the first word of "strip", so it can be a program name with args.
+ set dummy strip; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then
++if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$ac_ct_STRIP"; then
+@@ -21738,24 +14465,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_ac_ct_STRIP="strip"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
+ if test -n "$ac_ct_STRIP"; then
+-  { $as_echo "$as_me:$LINENO: result: $ac_ct_STRIP" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
+ $as_echo "$ac_ct_STRIP" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -21764,7 +14491,7 @@ fi
+   else
+     case $cross_compiling:$ac_tool_warned in
+ yes:)
+-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+ $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ ac_tool_warned=yes ;;
+ esac
+@@ -21784,9 +14511,9 @@ test -z "$STRIP" && STRIP=:
+ if test -n "$ac_tool_prefix"; then
+   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
+ set dummy ${ac_tool_prefix}ranlib; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_RANLIB+set}" = set; then
++if test "${ac_cv_prog_RANLIB+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$RANLIB"; then
+@@ -21797,24 +14524,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ RANLIB=$ac_cv_prog_RANLIB
+ if test -n "$RANLIB"; then
+-  { $as_echo "$as_me:$LINENO: result: $RANLIB" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
+ $as_echo "$RANLIB" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -21824,9 +14551,9 @@ if test -z "$ac_cv_prog_RANLIB"; then
+   ac_ct_RANLIB=$RANLIB
+   # Extract the first word of "ranlib", so it can be a program name with args.
+ set dummy ranlib; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then
++if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$ac_ct_RANLIB"; then
+@@ -21837,24 +14564,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_ac_ct_RANLIB="ranlib"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
+ if test -n "$ac_ct_RANLIB"; then
+-  { $as_echo "$as_me:$LINENO: result: $ac_ct_RANLIB" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
+ $as_echo "$ac_ct_RANLIB" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -21863,7 +14590,7 @@ fi
+   else
+     case $cross_compiling:$ac_tool_warned in
+ yes:)
+-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+ $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ ac_tool_warned=yes ;;
+ esac
+@@ -21941,9 +14668,9 @@ compiler=$CC
+ 
+ 
+ # Check for command to grab the raw symbol name followed by C symbol from nm.
+-{ $as_echo "$as_me:$LINENO: checking command to parse $NM output from $compiler object" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking command to parse $NM output from $compiler object" >&5
+ $as_echo_n "checking command to parse $NM output from $compiler object... " >&6; }
+-if test "${lt_cv_sys_global_symbol_pipe+set}" = set; then
++if test "${lt_cv_sys_global_symbol_pipe+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+ 
+@@ -22059,18 +14786,18 @@ void nm_test_func(void){}
+ int main(){nm_test_var='a';nm_test_func();return(0);}
+ _LT_EOF
+ 
+-  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
++  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
+   (eval $ac_compile) 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; then
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }; then
+     # Now try to grab the symbols.
+     nlist=conftest.nm
+-    if { (eval echo "$as_me:$LINENO: \"$NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist\"") >&5
++    if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist\""; } >&5
+   (eval $NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && test -s "$nlist"; then
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; } && test -s "$nlist"; then
+       # Try sorting and uniquifying the output.
+       if sort "$nlist" | uniq > "$nlist"T; then
+ 	mv -f "$nlist"T "$nlist"
+@@ -22123,11 +14850,11 @@ _LT_EOF
+ 	  lt_save_CFLAGS="$CFLAGS"
+ 	  LIBS="conftstm.$ac_objext"
+ 	  CFLAGS="$CFLAGS$lt_prog_compiler_no_builtin_flag"
+-	  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
++	  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+   (eval $ac_link) 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && test -s conftest${ac_exeext}; then
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; } && test -s conftest${ac_exeext}; then
+ 	    pipe_works=yes
+ 	  fi
+ 	  LIBS="$lt_save_LIBS"
+@@ -22161,10 +14888,10 @@ if test -z "$lt_cv_sys_global_symbol_pip
+   lt_cv_sys_global_symbol_to_cdecl=
+ fi
+ if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
+-  { $as_echo "$as_me:$LINENO: result: failed" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: failed" >&5
+ $as_echo "failed" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: ok" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
+ $as_echo "ok" >&6; }
+ fi
+ 
+@@ -22190,7 +14917,7 @@ fi
+ 
+ 
+ # Check whether --enable-libtool-lock was given.
+-if test "${enable_libtool_lock+set}" = set; then
++if test "${enable_libtool_lock+set}" = set; then :
+   enableval=$enable_libtool_lock;
+ fi
+ 
+@@ -22202,11 +14929,11 @@ case $host in
+ ia64-*-hpux*)
+   # Find out which ABI we are using.
+   echo 'int i;' > conftest.$ac_ext
+-  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
++  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
+   (eval $ac_compile) 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; then
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }; then
+     case `/usr/bin/file conftest.$ac_objext` in
+       *ELF-32*)
+ 	HPUX_IA64_MODE="32"
+@@ -22220,12 +14947,12 @@ ia64-*-hpux*)
+   ;;
+ *-*-irix6*)
+   # Find out which ABI we are using.
+-  echo '#line 22223 "configure"' > conftest.$ac_ext
+-  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
++  echo '#line 14950 "configure"' > conftest.$ac_ext
++  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
+   (eval $ac_compile) 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; then
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }; then
+     if test "$lt_cv_prog_gnu_ld" = yes; then
+       case `/usr/bin/file conftest.$ac_objext` in
+ 	*32-bit*)
+@@ -22259,11 +14986,11 @@ x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc
+ s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
+   # Find out which ABI we are using.
+   echo 'int i;' > conftest.$ac_ext
+-  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
++  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
+   (eval $ac_compile) 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; then
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }; then
+     case `/usr/bin/file conftest.o` in
+       *32-bit*)
+ 	case $host in
+@@ -22312,9 +15039,9 @@ s390*-*linux*|s390*-*tpf*|sparc*-*linux*
+   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
+   SAVE_CFLAGS="$CFLAGS"
+   CFLAGS="$CFLAGS -belf"
+-  { $as_echo "$as_me:$LINENO: checking whether the C compiler needs -belf" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler needs -belf" >&5
+ $as_echo_n "checking whether the C compiler needs -belf... " >&6; }
+-if test "${lt_cv_cc_needs_belf+set}" = set; then
++if test "${lt_cv_cc_needs_belf+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   ac_ext=c
+@@ -22323,11 +15050,7 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS con
+ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ 
+-     cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -22338,38 +15061,13 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext && {
+-	 test "$cross_compiling" = yes ||
+-	 $as_test_x conftest$ac_exeext
+-       }; then
++if ac_fn_c_try_link "$LINENO"; then :
+   lt_cv_cc_needs_belf=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	lt_cv_cc_needs_belf=no
++  lt_cv_cc_needs_belf=no
+ fi
+-
+-rm -rf conftest.dSYM
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext \
++    conftest$ac_exeext conftest.$ac_ext
+      ac_ext=c
+ ac_cpp='$CPP $CPPFLAGS'
+ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+@@ -22377,7 +15075,7 @@ ac_link='$CC -o conftest$ac_exeext $CFLA
+ ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_cc_needs_belf" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_cc_needs_belf" >&5
+ $as_echo "$lt_cv_cc_needs_belf" >&6; }
+   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
+     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
+@@ -22387,11 +15085,11 @@ $as_echo "$lt_cv_cc_needs_belf" >&6; }
+ sparc*-*solaris*)
+   # Find out which ABI we are using.
+   echo 'int i;' > conftest.$ac_ext
+-  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
++  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
+   (eval $ac_compile) 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; then
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }; then
+     case `/usr/bin/file conftest.o` in
+     *64-bit*)
+       case $lt_cv_prog_gnu_ld in
+@@ -22417,9 +15115,9 @@ need_locks="$enable_libtool_lock"
+     if test -n "$ac_tool_prefix"; then
+   # Extract the first word of "${ac_tool_prefix}dsymutil", so it can be a program name with args.
+ set dummy ${ac_tool_prefix}dsymutil; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_DSYMUTIL+set}" = set; then
++if test "${ac_cv_prog_DSYMUTIL+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$DSYMUTIL"; then
+@@ -22430,24 +15128,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_DSYMUTIL="${ac_tool_prefix}dsymutil"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ DSYMUTIL=$ac_cv_prog_DSYMUTIL
+ if test -n "$DSYMUTIL"; then
+-  { $as_echo "$as_me:$LINENO: result: $DSYMUTIL" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DSYMUTIL" >&5
+ $as_echo "$DSYMUTIL" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -22457,9 +15155,9 @@ if test -z "$ac_cv_prog_DSYMUTIL"; then
+   ac_ct_DSYMUTIL=$DSYMUTIL
+   # Extract the first word of "dsymutil", so it can be a program name with args.
+ set dummy dsymutil; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_ac_ct_DSYMUTIL+set}" = set; then
++if test "${ac_cv_prog_ac_ct_DSYMUTIL+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$ac_ct_DSYMUTIL"; then
+@@ -22470,24 +15168,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_ac_ct_DSYMUTIL="dsymutil"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ ac_ct_DSYMUTIL=$ac_cv_prog_ac_ct_DSYMUTIL
+ if test -n "$ac_ct_DSYMUTIL"; then
+-  { $as_echo "$as_me:$LINENO: result: $ac_ct_DSYMUTIL" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DSYMUTIL" >&5
+ $as_echo "$ac_ct_DSYMUTIL" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -22496,7 +15194,7 @@ fi
+   else
+     case $cross_compiling:$ac_tool_warned in
+ yes:)
+-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+ $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ ac_tool_warned=yes ;;
+ esac
+@@ -22509,9 +15207,9 @@ fi
+     if test -n "$ac_tool_prefix"; then
+   # Extract the first word of "${ac_tool_prefix}nmedit", so it can be a program name with args.
+ set dummy ${ac_tool_prefix}nmedit; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_NMEDIT+set}" = set; then
++if test "${ac_cv_prog_NMEDIT+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$NMEDIT"; then
+@@ -22522,24 +15220,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_NMEDIT="${ac_tool_prefix}nmedit"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ NMEDIT=$ac_cv_prog_NMEDIT
+ if test -n "$NMEDIT"; then
+-  { $as_echo "$as_me:$LINENO: result: $NMEDIT" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $NMEDIT" >&5
+ $as_echo "$NMEDIT" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -22549,9 +15247,9 @@ if test -z "$ac_cv_prog_NMEDIT"; then
+   ac_ct_NMEDIT=$NMEDIT
+   # Extract the first word of "nmedit", so it can be a program name with args.
+ set dummy nmedit; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_ac_ct_NMEDIT+set}" = set; then
++if test "${ac_cv_prog_ac_ct_NMEDIT+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$ac_ct_NMEDIT"; then
+@@ -22562,24 +15260,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_ac_ct_NMEDIT="nmedit"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ ac_ct_NMEDIT=$ac_cv_prog_ac_ct_NMEDIT
+ if test -n "$ac_ct_NMEDIT"; then
+-  { $as_echo "$as_me:$LINENO: result: $ac_ct_NMEDIT" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_NMEDIT" >&5
+ $as_echo "$ac_ct_NMEDIT" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -22588,7 +15286,7 @@ fi
+   else
+     case $cross_compiling:$ac_tool_warned in
+ yes:)
+-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+ $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ ac_tool_warned=yes ;;
+ esac
+@@ -22601,9 +15299,9 @@ fi
+     if test -n "$ac_tool_prefix"; then
+   # Extract the first word of "${ac_tool_prefix}lipo", so it can be a program name with args.
+ set dummy ${ac_tool_prefix}lipo; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_LIPO+set}" = set; then
++if test "${ac_cv_prog_LIPO+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$LIPO"; then
+@@ -22614,24 +15312,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_LIPO="${ac_tool_prefix}lipo"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ LIPO=$ac_cv_prog_LIPO
+ if test -n "$LIPO"; then
+-  { $as_echo "$as_me:$LINENO: result: $LIPO" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIPO" >&5
+ $as_echo "$LIPO" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -22641,9 +15339,9 @@ if test -z "$ac_cv_prog_LIPO"; then
+   ac_ct_LIPO=$LIPO
+   # Extract the first word of "lipo", so it can be a program name with args.
+ set dummy lipo; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_ac_ct_LIPO+set}" = set; then
++if test "${ac_cv_prog_ac_ct_LIPO+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$ac_ct_LIPO"; then
+@@ -22654,24 +15352,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_ac_ct_LIPO="lipo"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ ac_ct_LIPO=$ac_cv_prog_ac_ct_LIPO
+ if test -n "$ac_ct_LIPO"; then
+-  { $as_echo "$as_me:$LINENO: result: $ac_ct_LIPO" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_LIPO" >&5
+ $as_echo "$ac_ct_LIPO" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -22680,7 +15378,7 @@ fi
+   else
+     case $cross_compiling:$ac_tool_warned in
+ yes:)
+-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+ $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ ac_tool_warned=yes ;;
+ esac
+@@ -22693,9 +15391,9 @@ fi
+     if test -n "$ac_tool_prefix"; then
+   # Extract the first word of "${ac_tool_prefix}otool", so it can be a program name with args.
+ set dummy ${ac_tool_prefix}otool; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_OTOOL+set}" = set; then
++if test "${ac_cv_prog_OTOOL+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$OTOOL"; then
+@@ -22706,24 +15404,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_OTOOL="${ac_tool_prefix}otool"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ OTOOL=$ac_cv_prog_OTOOL
+ if test -n "$OTOOL"; then
+-  { $as_echo "$as_me:$LINENO: result: $OTOOL" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL" >&5
+ $as_echo "$OTOOL" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -22733,9 +15431,9 @@ if test -z "$ac_cv_prog_OTOOL"; then
+   ac_ct_OTOOL=$OTOOL
+   # Extract the first word of "otool", so it can be a program name with args.
+ set dummy otool; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_ac_ct_OTOOL+set}" = set; then
++if test "${ac_cv_prog_ac_ct_OTOOL+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$ac_ct_OTOOL"; then
+@@ -22746,24 +15444,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_ac_ct_OTOOL="otool"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ ac_ct_OTOOL=$ac_cv_prog_ac_ct_OTOOL
+ if test -n "$ac_ct_OTOOL"; then
+-  { $as_echo "$as_me:$LINENO: result: $ac_ct_OTOOL" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OTOOL" >&5
+ $as_echo "$ac_ct_OTOOL" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -22772,7 +15470,7 @@ fi
+   else
+     case $cross_compiling:$ac_tool_warned in
+ yes:)
+-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+ $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ ac_tool_warned=yes ;;
+ esac
+@@ -22785,9 +15483,9 @@ fi
+     if test -n "$ac_tool_prefix"; then
+   # Extract the first word of "${ac_tool_prefix}otool64", so it can be a program name with args.
+ set dummy ${ac_tool_prefix}otool64; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_OTOOL64+set}" = set; then
++if test "${ac_cv_prog_OTOOL64+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$OTOOL64"; then
+@@ -22798,24 +15496,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_OTOOL64="${ac_tool_prefix}otool64"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ OTOOL64=$ac_cv_prog_OTOOL64
+ if test -n "$OTOOL64"; then
+-  { $as_echo "$as_me:$LINENO: result: $OTOOL64" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL64" >&5
+ $as_echo "$OTOOL64" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -22825,9 +15523,9 @@ if test -z "$ac_cv_prog_OTOOL64"; then
+   ac_ct_OTOOL64=$OTOOL64
+   # Extract the first word of "otool64", so it can be a program name with args.
+ set dummy otool64; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_ac_ct_OTOOL64+set}" = set; then
++if test "${ac_cv_prog_ac_ct_OTOOL64+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$ac_ct_OTOOL64"; then
+@@ -22838,24 +15536,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_ac_ct_OTOOL64="otool64"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ ac_ct_OTOOL64=$ac_cv_prog_ac_ct_OTOOL64
+ if test -n "$ac_ct_OTOOL64"; then
+-  { $as_echo "$as_me:$LINENO: result: $ac_ct_OTOOL64" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OTOOL64" >&5
+ $as_echo "$ac_ct_OTOOL64" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -22864,7 +15562,7 @@ fi
+   else
+     case $cross_compiling:$ac_tool_warned in
+ yes:)
+-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+ $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ ac_tool_warned=yes ;;
+ esac
+@@ -22900,9 +15598,9 @@ fi
+ 
+ 
+ 
+-    { $as_echo "$as_me:$LINENO: checking for -single_module linker flag" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -single_module linker flag" >&5
+ $as_echo_n "checking for -single_module linker flag... " >&6; }
+-if test "${lt_cv_apple_cc_single_mod+set}" = set; then
++if test "${lt_cv_apple_cc_single_mod+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   lt_cv_apple_cc_single_mod=no
+@@ -22927,22 +15625,18 @@ else
+ 	rm -f conftest.*
+       fi
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_apple_cc_single_mod" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_apple_cc_single_mod" >&5
+ $as_echo "$lt_cv_apple_cc_single_mod" >&6; }
+-    { $as_echo "$as_me:$LINENO: checking for -exported_symbols_list linker flag" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -exported_symbols_list linker flag" >&5
+ $as_echo_n "checking for -exported_symbols_list linker flag... " >&6; }
+-if test "${lt_cv_ld_exported_symbols_list+set}" = set; then
++if test "${lt_cv_ld_exported_symbols_list+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   lt_cv_ld_exported_symbols_list=no
+       save_LDFLAGS=$LDFLAGS
+       echo "_main" > conftest.sym
+       LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
+-      cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -22953,42 +15647,17 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext && {
+-	 test "$cross_compiling" = yes ||
+-	 $as_test_x conftest$ac_exeext
+-       }; then
++if ac_fn_c_try_link "$LINENO"; then :
+   lt_cv_ld_exported_symbols_list=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	lt_cv_ld_exported_symbols_list=no
++  lt_cv_ld_exported_symbols_list=no
+ fi
+-
+-rm -rf conftest.dSYM
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext \
++    conftest$ac_exeext conftest.$ac_ext
+ 	LDFLAGS="$save_LDFLAGS"
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_ld_exported_symbols_list" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_exported_symbols_list" >&5
+ $as_echo "$lt_cv_ld_exported_symbols_list" >&6; }
+     case $host_os in
+     rhapsody* | darwin1.[012])
+@@ -23025,62 +15694,13 @@ $as_echo "$lt_cv_ld_exported_symbols_lis
+     ;;
+   esac
+ 
+-
+ for ac_header in dlfcn.h
+-do
+-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
+-$as_echo_n "checking for $ac_header... " >&6; }
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-
+-#include <$ac_header>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  eval "$as_ac_Header=yes"
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	eval "$as_ac_Header=no"
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-ac_res=`eval 'as_val=${'$as_ac_Header'}
+-		 $as_echo "$as_val"'`
+-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+-$as_echo "$ac_res" >&6; }
+-as_val=`eval 'as_val=${'$as_ac_Header'}
+-		 $as_echo "$as_val"'`
+-   if test "x$as_val" = x""yes; then
++do :
++  ac_fn_c_check_header_compile "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default
++"
++if test "x$ac_cv_header_dlfcn_h" = x""yes; then :
+   cat >>confdefs.h <<_ACEOF
+-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
++#define HAVE_DLFCN_H 1
+ _ACEOF
+ 
+ fi
+@@ -23103,9 +15723,9 @@ if test -z "$CXX"; then
+   do
+     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+ set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_CXX+set}" = set; then
++if test "${ac_cv_prog_CXX+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$CXX"; then
+@@ -23116,24 +15736,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ CXX=$ac_cv_prog_CXX
+ if test -n "$CXX"; then
+-  { $as_echo "$as_me:$LINENO: result: $CXX" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
+ $as_echo "$CXX" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -23147,9 +15767,9 @@ if test -z "$CXX"; then
+ do
+   # Extract the first word of "$ac_prog", so it can be a program name with args.
+ set dummy $ac_prog; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then
++if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$ac_ct_CXX"; then
+@@ -23160,24 +15780,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_ac_ct_CXX="$ac_prog"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
+ if test -n "$ac_ct_CXX"; then
+-  { $as_echo "$as_me:$LINENO: result: $ac_ct_CXX" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5
+ $as_echo "$ac_ct_CXX" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -23190,7 +15810,7 @@ done
+   else
+     case $cross_compiling:$ac_tool_warned in
+ yes:)
+-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+ $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ ac_tool_warned=yes ;;
+ esac
+@@ -23201,53 +15821,36 @@ fi
+   fi
+ fi
+ # Provide some information about the compiler.
+-$as_echo "$as_me:$LINENO: checking for C++ compiler version" >&5
++$as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ compiler version" >&5
+ set X $ac_compile
+ ac_compiler=$2
+-{ (ac_try="$ac_compiler --version >&5"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compiler --version >&5") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }
+-{ (ac_try="$ac_compiler -v >&5"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compiler -v >&5") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }
+-{ (ac_try="$ac_compiler -V >&5"
++for ac_option in --version -v -V -qversion; do
++  { { ac_try="$ac_compiler $ac_option >&5"
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compiler -V >&5") 2>&5
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }
++  if test -s conftest.err; then
++    sed '10a\
++... rest of stderr output deleted ...
++         10q' conftest.err >conftest.er1
++    cat conftest.er1 >&5
++  fi
++  rm -f conftest.er1 conftest.err
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }
++done
+ 
+-{ $as_echo "$as_me:$LINENO: checking whether we are using the GNU C++ compiler" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5
+ $as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }
+-if test "${ac_cv_cxx_compiler_gnu+set}" = set; then
++if test "${ac_cv_cxx_compiler_gnu+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -23261,37 +15864,16 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
++if ac_fn_cxx_try_compile "$LINENO"; then :
+   ac_compiler_gnu=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_compiler_gnu=no
++  ac_compiler_gnu=no
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_cxx_compiler_gnu" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5
+ $as_echo "$ac_cv_cxx_compiler_gnu" >&6; }
+ if test $ac_compiler_gnu = yes; then
+   GXX=yes
+@@ -23300,20 +15882,16 @@ else
+ fi
+ ac_test_CXXFLAGS=${CXXFLAGS+set}
+ ac_save_CXXFLAGS=$CXXFLAGS
+-{ $as_echo "$as_me:$LINENO: checking whether $CXX accepts -g" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
+ $as_echo_n "checking whether $CXX accepts -g... " >&6; }
+-if test "${ac_cv_prog_cxx_g+set}" = set; then
++if test "${ac_cv_prog_cxx_g+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   ac_save_cxx_werror_flag=$ac_cxx_werror_flag
+    ac_cxx_werror_flag=yes
+    ac_cv_prog_cxx_g=no
+    CXXFLAGS="-g"
+-   cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -23324,35 +15902,11 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
++if ac_fn_cxx_try_compile "$LINENO"; then :
+   ac_cv_prog_cxx_g=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	CXXFLAGS=""
+-      cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  CXXFLAGS=""
++      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -23363,36 +15917,12 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  :
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++if ac_fn_cxx_try_compile "$LINENO"; then :
+ 
+-	ac_cxx_werror_flag=$ac_save_cxx_werror_flag
++else
++  ac_cxx_werror_flag=$ac_save_cxx_werror_flag
+ 	 CXXFLAGS="-g"
+-	 cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -23403,42 +15933,17 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
++if ac_fn_cxx_try_compile "$LINENO"; then :
+   ac_cv_prog_cxx_g=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+    ac_cxx_werror_flag=$ac_save_cxx_werror_flag
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_prog_cxx_g" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5
+ $as_echo "$ac_cv_prog_cxx_g" >&6; }
+ if test "$ac_test_CXXFLAGS" = set; then
+   CXXFLAGS=$ac_save_CXXFLAGS
+@@ -23463,9 +15968,9 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ 
+ depcc="$CXX"  am_compiler_list=
+ 
+-{ $as_echo "$as_me:$LINENO: checking dependency style of $depcc" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
+ $as_echo_n "checking dependency style of $depcc... " >&6; }
+-if test "${am_cv_CXX_dependencies_compiler_type+set}" = set; then
++if test "${am_cv_CXX_dependencies_compiler_type+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
+@@ -23554,7 +16059,7 @@ else
+ fi
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $am_cv_CXX_dependencies_compiler_type" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CXX_dependencies_compiler_type" >&5
+ $as_echo "$am_cv_CXX_dependencies_compiler_type" >&6; }
+ CXXDEPMODE=depmode=$am_cv_CXX_dependencies_compiler_type
+ 
+@@ -23577,10 +16082,10 @@ ac_cpp='$CXXCPP $CPPFLAGS'
+ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+-{ $as_echo "$as_me:$LINENO: checking how to run the C++ preprocessor" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C++ preprocessor" >&5
+ $as_echo_n "checking how to run the C++ preprocessor... " >&6; }
+ if test -z "$CXXCPP"; then
+-  if test "${ac_cv_prog_CXXCPP+set}" = set; then
++  if test "${ac_cv_prog_CXXCPP+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+       # Double quotes because CXXCPP needs to be expanded
+@@ -23595,11 +16100,7 @@ do
+   # <limits.h> exists even on freestanding compilers.
+   # On the NeXT, cc -E runs the code through the compiler's parser,
+   # not just through cpp. "Syntax error" is here to catch this case.
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ #ifdef __STDC__
+ # include <limits.h>
+@@ -23608,78 +16109,34 @@ cat >>conftest.$ac_ext <<_ACEOF
+ #endif
+ 		     Syntax error
+ _ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null && {
+-	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       }; then
+-  :
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++if ac_fn_cxx_try_cpp "$LINENO"; then :
+ 
++else
+   # Broken: fails on valid input.
+ continue
+ fi
+-
+ rm -f conftest.err conftest.$ac_ext
+ 
+   # OK, works on sane cases.  Now check whether nonexistent headers
+   # can be detected and how.
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ #include <ac_nonexistent.h>
+ _ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null && {
+-	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       }; then
++if ac_fn_cxx_try_cpp "$LINENO"; then :
+   # Broken: success on invalid input.
+ continue
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+   # Passes both tests.
+ ac_preproc_ok=:
+ break
+ fi
+-
+ rm -f conftest.err conftest.$ac_ext
+ 
+ done
+ # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+ rm -f conftest.err conftest.$ac_ext
+-if $ac_preproc_ok; then
++if $ac_preproc_ok; then :
+   break
+ fi
+ 
+@@ -23691,7 +16148,7 @@ fi
+ else
+   ac_cv_prog_CXXCPP=$CXXCPP
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $CXXCPP" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXXCPP" >&5
+ $as_echo "$CXXCPP" >&6; }
+ ac_preproc_ok=false
+ for ac_cxx_preproc_warn_flag in '' yes
+@@ -23702,94 +16159,46 @@ do
+   # <limits.h> exists even on freestanding compilers.
+   # On the NeXT, cc -E runs the code through the compiler's parser,
+   # not just through cpp. "Syntax error" is here to catch this case.
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ #ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
+-		     Syntax error
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null && {
+-	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       }; then
+-  :
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++# include <limits.h>
++#else
++# include <assert.h>
++#endif
++		     Syntax error
++_ACEOF
++if ac_fn_cxx_try_cpp "$LINENO"; then :
+ 
++else
+   # Broken: fails on valid input.
+ continue
+ fi
+-
+ rm -f conftest.err conftest.$ac_ext
+ 
+   # OK, works on sane cases.  Now check whether nonexistent headers
+   # can be detected and how.
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ #include <ac_nonexistent.h>
+ _ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null && {
+-	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       }; then
++if ac_fn_cxx_try_cpp "$LINENO"; then :
+   # Broken: success on invalid input.
+ continue
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+   # Passes both tests.
+ ac_preproc_ok=:
+ break
+ fi
+-
+ rm -f conftest.err conftest.$ac_ext
+ 
+ done
+ # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+ rm -f conftest.err conftest.$ac_ext
+-if $ac_preproc_ok; then
+-  :
++if $ac_preproc_ok; then :
++
+ else
+-  { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
++  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+ $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+ _lt_caught_CXX_error=yes; }
+ fi
+@@ -23817,7 +16226,7 @@ enable_dlopen=yes
+ 
+ 
+             # Check whether --enable-shared was given.
+-if test "${enable_shared+set}" = set; then
++if test "${enable_shared+set}" = set; then :
+   enableval=$enable_shared; p=${PACKAGE-default}
+     case $enableval in
+     yes) enable_shared=yes ;;
+@@ -23848,7 +16257,7 @@ fi
+ 
+ 
+   # Check whether --enable-static was given.
+-if test "${enable_static+set}" = set; then
++if test "${enable_static+set}" = set; then :
+   enableval=$enable_static; p=${PACKAGE-default}
+     case $enableval in
+     yes) enable_static=yes ;;
+@@ -23880,7 +16289,7 @@ fi
+ 
+ 
+ # Check whether --with-pic was given.
+-if test "${with_pic+set}" = set; then
++if test "${with_pic+set}" = set; then :
+   withval=$with_pic; pic_mode="$withval"
+ else
+   pic_mode=default
+@@ -23896,7 +16305,7 @@ test -z "$pic_mode" && pic_mode=default
+ 
+ 
+   # Check whether --enable-fast-install was given.
+-if test "${enable_fast_install+set}" = set; then
++if test "${enable_fast_install+set}" = set; then :
+   enableval=$enable_fast_install; p=${PACKAGE-default}
+     case $enableval in
+     yes) enable_fast_install=yes ;;
+@@ -23977,9 +16386,9 @@ if test -n "${ZSH_VERSION+set}" ; then
+    setopt NO_GLOB_SUBST
+ fi
+ 
+-{ $as_echo "$as_me:$LINENO: checking for objdir" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for objdir" >&5
+ $as_echo_n "checking for objdir... " >&6; }
+-if test "${lt_cv_objdir+set}" = set; then
++if test "${lt_cv_objdir+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   rm -f .libs 2>/dev/null
+@@ -23992,7 +16401,7 @@ else
+ fi
+ rmdir .libs 2>/dev/null
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_objdir" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_objdir" >&5
+ $as_echo "$lt_cv_objdir" >&6; }
+ objdir=$lt_cv_objdir
+ 
+@@ -24085,9 +16494,9 @@ test -z "$MAGIC_CMD" && MAGIC_CMD=file
+ case $deplibs_check_method in
+ file_magic*)
+   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
+-    { $as_echo "$as_me:$LINENO: checking for ${ac_tool_prefix}file" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${ac_tool_prefix}file" >&5
+ $as_echo_n "checking for ${ac_tool_prefix}file... " >&6; }
+-if test "${lt_cv_path_MAGIC_CMD+set}" = set; then
++if test "${lt_cv_path_MAGIC_CMD+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   case $MAGIC_CMD in
+@@ -24138,10 +16547,10 @@ fi
+ 
+ MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
+ if test -n "$MAGIC_CMD"; then
+-  { $as_echo "$as_me:$LINENO: result: $MAGIC_CMD" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5
+ $as_echo "$MAGIC_CMD" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -24151,9 +16560,9 @@ fi
+ 
+ if test -z "$lt_cv_path_MAGIC_CMD"; then
+   if test -n "$ac_tool_prefix"; then
+-    { $as_echo "$as_me:$LINENO: checking for file" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for file" >&5
+ $as_echo_n "checking for file... " >&6; }
+-if test "${lt_cv_path_MAGIC_CMD+set}" = set; then
++if test "${lt_cv_path_MAGIC_CMD+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   case $MAGIC_CMD in
+@@ -24204,10 +16613,10 @@ fi
+ 
+ MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
+ if test -n "$MAGIC_CMD"; then
+-  { $as_echo "$as_me:$LINENO: result: $MAGIC_CMD" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5
+ $as_echo "$MAGIC_CMD" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -24288,9 +16697,9 @@ lt_prog_compiler_no_builtin_flag=
+ if test "$GCC" = yes; then
+   lt_prog_compiler_no_builtin_flag=' -fno-builtin'
+ 
+-  { $as_echo "$as_me:$LINENO: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
+ $as_echo_n "checking if $compiler supports -fno-rtti -fno-exceptions... " >&6; }
+-if test "${lt_cv_prog_compiler_rtti_exceptions+set}" = set; then
++if test "${lt_cv_prog_compiler_rtti_exceptions+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   lt_cv_prog_compiler_rtti_exceptions=no
+@@ -24306,11 +16715,11 @@ else
+    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
+    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
+    -e 's:$: $lt_compiler_flag:'`
+-   (eval echo "\"\$as_me:24309: $lt_compile\"" >&5)
++   (eval echo "\"\$as_me:16718: $lt_compile\"" >&5)
+    (eval "$lt_compile" 2>conftest.err)
+    ac_status=$?
+    cat conftest.err >&5
+-   echo "$as_me:24313: \$? = $ac_status" >&5
++   echo "$as_me:16722: \$? = $ac_status" >&5
+    if (exit $ac_status) && test -s "$ac_outfile"; then
+      # The compiler can only warn and ignore the option if not recognized
+      # So say no if there are warnings other than the usual output.
+@@ -24323,7 +16732,7 @@ else
+    $RM conftest*
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_rtti_exceptions" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_rtti_exceptions" >&5
+ $as_echo "$lt_cv_prog_compiler_rtti_exceptions" >&6; }
+ 
+ if test x"$lt_cv_prog_compiler_rtti_exceptions" = xyes; then
+@@ -24343,7 +16752,7 @@ fi
+ lt_prog_compiler_pic=
+ lt_prog_compiler_static=
+ 
+-{ $as_echo "$as_me:$LINENO: checking for $compiler option to produce PIC" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5
+ $as_echo_n "checking for $compiler option to produce PIC... " >&6; }
+ 
+   if test "$GCC" = yes; then
+@@ -24615,7 +17024,7 @@ case $host_os in
+     lt_prog_compiler_pic="$lt_prog_compiler_pic -DPIC"
+     ;;
+ esac
+-{ $as_echo "$as_me:$LINENO: result: $lt_prog_compiler_pic" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_prog_compiler_pic" >&5
+ $as_echo "$lt_prog_compiler_pic" >&6; }
+ 
+ 
+@@ -24627,9 +17036,9 @@ $as_echo "$lt_prog_compiler_pic" >&6; }
+ # Check to make sure the PIC flag actually works.
+ #
+ if test -n "$lt_prog_compiler_pic"; then
+-  { $as_echo "$as_me:$LINENO: checking if $compiler PIC flag $lt_prog_compiler_pic works" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic works" >&5
+ $as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic works... " >&6; }
+-if test "${lt_cv_prog_compiler_pic_works+set}" = set; then
++if test "${lt_cv_prog_compiler_pic_works+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   lt_cv_prog_compiler_pic_works=no
+@@ -24645,11 +17054,11 @@ else
+    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
+    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
+    -e 's:$: $lt_compiler_flag:'`
+-   (eval echo "\"\$as_me:24648: $lt_compile\"" >&5)
++   (eval echo "\"\$as_me:17057: $lt_compile\"" >&5)
+    (eval "$lt_compile" 2>conftest.err)
+    ac_status=$?
+    cat conftest.err >&5
+-   echo "$as_me:24652: \$? = $ac_status" >&5
++   echo "$as_me:17061: \$? = $ac_status" >&5
+    if (exit $ac_status) && test -s "$ac_outfile"; then
+      # The compiler can only warn and ignore the option if not recognized
+      # So say no if there are warnings other than the usual output.
+@@ -24662,7 +17071,7 @@ else
+    $RM conftest*
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_pic_works" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works" >&5
+ $as_echo "$lt_cv_prog_compiler_pic_works" >&6; }
+ 
+ if test x"$lt_cv_prog_compiler_pic_works" = xyes; then
+@@ -24686,9 +17095,9 @@ fi
+ # Check to make sure the static flag actually works.
+ #
+ wl=$lt_prog_compiler_wl eval lt_tmp_static_flag=\"$lt_prog_compiler_static\"
+-{ $as_echo "$as_me:$LINENO: checking if $compiler static flag $lt_tmp_static_flag works" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5
+ $as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; }
+-if test "${lt_cv_prog_compiler_static_works+set}" = set; then
++if test "${lt_cv_prog_compiler_static_works+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   lt_cv_prog_compiler_static_works=no
+@@ -24714,7 +17123,7 @@ else
+    LDFLAGS="$save_LDFLAGS"
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_static_works" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_static_works" >&5
+ $as_echo "$lt_cv_prog_compiler_static_works" >&6; }
+ 
+ if test x"$lt_cv_prog_compiler_static_works" = xyes; then
+@@ -24729,9 +17138,9 @@ fi
+ 
+ 
+ 
+-  { $as_echo "$as_me:$LINENO: checking if $compiler supports -c -o file.$ac_objext" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
+ $as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
+-if test "${lt_cv_prog_compiler_c_o+set}" = set; then
++if test "${lt_cv_prog_compiler_c_o+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   lt_cv_prog_compiler_c_o=no
+@@ -24750,11 +17159,11 @@ else
+    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
+    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
+    -e 's:$: $lt_compiler_flag:'`
+-   (eval echo "\"\$as_me:24753: $lt_compile\"" >&5)
++   (eval echo "\"\$as_me:17162: $lt_compile\"" >&5)
+    (eval "$lt_compile" 2>out/conftest.err)
+    ac_status=$?
+    cat out/conftest.err >&5
+-   echo "$as_me:24757: \$? = $ac_status" >&5
++   echo "$as_me:17166: \$? = $ac_status" >&5
+    if (exit $ac_status) && test -s out/conftest2.$ac_objext
+    then
+      # The compiler can only warn and ignore the option if not recognized
+@@ -24776,7 +17185,7 @@ else
+    $RM conftest*
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_c_o" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o" >&5
+ $as_echo "$lt_cv_prog_compiler_c_o" >&6; }
+ 
+ 
+@@ -24784,9 +17193,9 @@ $as_echo "$lt_cv_prog_compiler_c_o" >&6;
+ 
+ 
+ 
+-  { $as_echo "$as_me:$LINENO: checking if $compiler supports -c -o file.$ac_objext" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
+ $as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
+-if test "${lt_cv_prog_compiler_c_o+set}" = set; then
++if test "${lt_cv_prog_compiler_c_o+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   lt_cv_prog_compiler_c_o=no
+@@ -24805,11 +17214,11 @@ else
+    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
+    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
+    -e 's:$: $lt_compiler_flag:'`
+-   (eval echo "\"\$as_me:24808: $lt_compile\"" >&5)
++   (eval echo "\"\$as_me:17217: $lt_compile\"" >&5)
+    (eval "$lt_compile" 2>out/conftest.err)
+    ac_status=$?
+    cat out/conftest.err >&5
+-   echo "$as_me:24812: \$? = $ac_status" >&5
++   echo "$as_me:17221: \$? = $ac_status" >&5
+    if (exit $ac_status) && test -s out/conftest2.$ac_objext
+    then
+      # The compiler can only warn and ignore the option if not recognized
+@@ -24831,7 +17240,7 @@ else
+    $RM conftest*
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_c_o" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o" >&5
+ $as_echo "$lt_cv_prog_compiler_c_o" >&6; }
+ 
+ 
+@@ -24840,7 +17249,7 @@ $as_echo "$lt_cv_prog_compiler_c_o" >&6;
+ hard_links="nottested"
+ if test "$lt_cv_prog_compiler_c_o" = no && test "$need_locks" != no; then
+   # do not overwrite the value of need_locks provided by the user
+-  { $as_echo "$as_me:$LINENO: checking if we can lock with hard links" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can lock with hard links" >&5
+ $as_echo_n "checking if we can lock with hard links... " >&6; }
+   hard_links=yes
+   $RM conftest*
+@@ -24848,10 +17257,10 @@ $as_echo_n "checking if we can lock with
+   touch conftest.a
+   ln conftest.a conftest.b 2>&5 || hard_links=no
+   ln conftest.a conftest.b 2>/dev/null && hard_links=no
+-  { $as_echo "$as_me:$LINENO: result: $hard_links" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $hard_links" >&5
+ $as_echo "$hard_links" >&6; }
+   if test "$hard_links" = no; then
+-    { $as_echo "$as_me:$LINENO: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5
+ $as_echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;}
+     need_locks=warn
+   fi
+@@ -24864,7 +17273,7 @@ fi
+ 
+ 
+ 
+-  { $as_echo "$as_me:$LINENO: checking whether the $compiler linker ($LD) supports shared libraries" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5
+ $as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; }
+ 
+   runpath_var=
+@@ -25306,11 +17715,7 @@ _LT_EOF
+ 	allow_undefined_flag='-berok'
+         # Determine the default libpath from the value encoded in an
+         # empty executable.
+-        cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -25321,27 +17726,7 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext && {
+-	 test "$cross_compiling" = yes ||
+-	 $as_test_x conftest$ac_exeext
+-       }; then
++if ac_fn_c_try_link "$LINENO"; then :
+ 
+ lt_aix_libpath_sed='
+     /Import File Strings/,/^$/ {
+@@ -25355,16 +17740,9 @@ aix_libpath=`dump -H conftest$ac_exeext
+ if test -z "$aix_libpath"; then
+   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
+ fi
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
+ fi
+-
+-rm -rf conftest.dSYM
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext \
++    conftest$ac_exeext conftest.$ac_ext
+ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
+ 
+         hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath"
+@@ -25377,11 +17755,7 @@ if test -z "$aix_libpath"; then aix_libp
+ 	else
+ 	 # Determine the default libpath from the value encoded in an
+ 	 # empty executable.
+-	 cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -25392,27 +17766,7 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext && {
+-	 test "$cross_compiling" = yes ||
+-	 $as_test_x conftest$ac_exeext
+-       }; then
++if ac_fn_c_try_link "$LINENO"; then :
+ 
+ lt_aix_libpath_sed='
+     /Import File Strings/,/^$/ {
+@@ -25426,16 +17780,9 @@ aix_libpath=`dump -H conftest$ac_exeext
+ if test -z "$aix_libpath"; then
+   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
+ fi
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
+ fi
+-
+-rm -rf conftest.dSYM
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext \
++    conftest$ac_exeext conftest.$ac_ext
+ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
+ 
+ 	 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath"
+@@ -25647,42 +17994,16 @@ if test -z "$aix_libpath"; then aix_libp
+ 	# implicitly export all symbols.
+         save_LDFLAGS="$LDFLAGS"
+         LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
+-        cat >conftest.$ac_ext <<_ACEOF
++        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
+ int foo(void) {}
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext && {
+-	 test "$cross_compiling" = yes ||
+-	 $as_test_x conftest$ac_exeext
+-       }; then
++if ac_fn_c_try_link "$LINENO"; then :
+   archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations ${wl}-exports_file ${wl}$export_symbols -o $lib'
+ 
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
+ fi
+-
+-rm -rf conftest.dSYM
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext \
++    conftest$ac_exeext conftest.$ac_ext
+         LDFLAGS="$save_LDFLAGS"
+       else
+ 	archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
+@@ -25938,7 +18259,7 @@ rm -f core conftest.err conftest.$ac_obj
+     fi
+   fi
+ 
+-{ $as_echo "$as_me:$LINENO: result: $ld_shlibs" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs" >&5
+ $as_echo "$ld_shlibs" >&6; }
+ test "$ld_shlibs" = no && can_build_shared=no
+ 
+@@ -25975,16 +18296,16 @@ x|xyes)
+       # Test whether the compiler implicitly links with -lc since on some
+       # systems, -lgcc has to come before -lc. If gcc already passes -lc
+       # to ld, don't add -lc before -lgcc.
+-      { $as_echo "$as_me:$LINENO: checking whether -lc should be explicitly linked in" >&5
++      { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5
+ $as_echo_n "checking whether -lc should be explicitly linked in... " >&6; }
+       $RM conftest*
+       echo "$lt_simple_compile_test_code" > conftest.$ac_ext
+ 
+-      if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
++      if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
+   (eval $ac_compile) 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } 2>conftest.err; then
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; } 2>conftest.err; then
+         soname=conftest
+         lib=conftest
+         libobjs=conftest.$ac_objext
+@@ -25998,11 +18319,11 @@ $as_echo_n "checking whether -lc should
+         libname=conftest
+         lt_save_allow_undefined_flag=$allow_undefined_flag
+         allow_undefined_flag=
+-        if { (eval echo "$as_me:$LINENO: \"$archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\"") >&5
++        if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\""; } >&5
+   (eval $archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1) 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }
+         then
+ 	  archive_cmds_need_lc=no
+         else
+@@ -26013,7 +18334,7 @@ $as_echo_n "checking whether -lc should
+         cat conftest.err 1>&5
+       fi
+       $RM conftest*
+-      { $as_echo "$as_me:$LINENO: result: $archive_cmds_need_lc" >&5
++      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $archive_cmds_need_lc" >&5
+ $as_echo "$archive_cmds_need_lc" >&6; }
+       ;;
+     esac
+@@ -26177,7 +18498,7 @@ esac
+ 
+ 
+ 
+-  { $as_echo "$as_me:$LINENO: checking dynamic linker characteristics" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5
+ $as_echo_n "checking dynamic linker characteristics... " >&6; }
+ 
+ if test "$GCC" = yes; then
+@@ -26599,11 +18920,7 @@ linux* | k*bsd*-gnu)
+   save_libdir=$libdir
+   eval "libdir=/foo; wl=\"$lt_prog_compiler_wl\"; \
+        LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec\""
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -26614,41 +18931,13 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext && {
+-	 test "$cross_compiling" = yes ||
+-	 $as_test_x conftest$ac_exeext
+-       }; then
+-  if  ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then
++if ac_fn_c_try_link "$LINENO"; then :
++  if  ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then :
+   shlibpath_overrides_runpath=yes
+ fi
+-
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
+ fi
+-
+-rm -rf conftest.dSYM
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext \
++    conftest$ac_exeext conftest.$ac_ext
+   LDFLAGS=$save_LDFLAGS
+   libdir=$save_libdir
+ 
+@@ -26860,7 +19149,7 @@ uts4*)
+   dynamic_linker=no
+   ;;
+ esac
+-{ $as_echo "$as_me:$LINENO: result: $dynamic_linker" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $dynamic_linker" >&5
+ $as_echo "$dynamic_linker" >&6; }
+ test "$dynamic_linker" = no && can_build_shared=no
+ 
+@@ -26962,7 +19251,7 @@ fi
+ 
+ 
+ 
+-  { $as_echo "$as_me:$LINENO: checking how to hardcode library paths into programs" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to hardcode library paths into programs" >&5
+ $as_echo_n "checking how to hardcode library paths into programs... " >&6; }
+ hardcode_action=
+ if test -n "$hardcode_libdir_flag_spec" ||
+@@ -26987,7 +19276,7 @@ else
+   # directories.
+   hardcode_action=unsupported
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $hardcode_action" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $hardcode_action" >&5
+ $as_echo "$hardcode_action" >&6; }
+ 
+ if test "$hardcode_action" = relink ||
+@@ -27032,18 +19321,14 @@ else
+ 
+   darwin*)
+   # if libdl is installed we need to link against it
+-    { $as_echo "$as_me:$LINENO: checking for dlopen in -ldl" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
+ $as_echo_n "checking for dlopen in -ldl... " >&6; }
+-if test "${ac_cv_lib_dl_dlopen+set}" = set; then
++if test "${ac_cv_lib_dl_dlopen+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   ac_check_lib_save_LIBS=$LIBS
+ LIBS="-ldl  $LIBS"
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ /* Override any GCC internal prototype to avoid an error.
+@@ -27061,43 +19346,18 @@ return dlopen ();
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext && {
+-	 test "$cross_compiling" = yes ||
+-	 $as_test_x conftest$ac_exeext
+-       }; then
++if ac_fn_c_try_link "$LINENO"; then :
+   ac_cv_lib_dl_dlopen=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_cv_lib_dl_dlopen=no
++  ac_cv_lib_dl_dlopen=no
+ fi
+-
+-rm -rf conftest.dSYM
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext \
++    conftest$ac_exeext conftest.$ac_ext
+ LIBS=$ac_check_lib_save_LIBS
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_dl_dlopen" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
+ $as_echo "$ac_cv_lib_dl_dlopen" >&6; }
+-if test "x$ac_cv_lib_dl_dlopen" = x""yes; then
++if test "x$ac_cv_lib_dl_dlopen" = x""yes; then :
+   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
+ else
+ 
+@@ -27110,106 +19370,18 @@ fi
+     ;;
+ 
+   *)
+-    { $as_echo "$as_me:$LINENO: checking for shl_load" >&5
+-$as_echo_n "checking for shl_load... " >&6; }
+-if test "${ac_cv_func_shl_load+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-/* Define shl_load to an innocuous variant, in case <limits.h> declares shl_load.
+-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+-#define shl_load innocuous_shl_load
+-
+-/* System header to define __stub macros and hopefully few prototypes,
+-    which can conflict with char shl_load (); below.
+-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+-    <limits.h> exists even on freestanding compilers.  */
+-
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
+-
+-#undef shl_load
+-
+-/* Override any GCC internal prototype to avoid an error.
+-   Use char because int might match the return type of a GCC
+-   builtin and then its argument prototype would still apply.  */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char shl_load ();
+-/* The GNU C library defines this for functions which it implements
+-    to always fail with ENOSYS.  Some functions are actually named
+-    something starting with __ and the normal name is an alias.  */
+-#if defined __stub_shl_load || defined __stub___shl_load
+-choke me
+-#endif
+-
+-int
+-main ()
+-{
+-return shl_load ();
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext && {
+-	 test "$cross_compiling" = yes ||
+-	 $as_test_x conftest$ac_exeext
+-       }; then
+-  ac_cv_func_shl_load=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_cv_func_shl_load=no
+-fi
+-
+-rm -rf conftest.dSYM
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_shl_load" >&5
+-$as_echo "$ac_cv_func_shl_load" >&6; }
+-if test "x$ac_cv_func_shl_load" = x""yes; then
++    ac_fn_c_check_func "$LINENO" "shl_load" "ac_cv_func_shl_load"
++if test "x$ac_cv_func_shl_load" = x""yes; then :
+   lt_cv_dlopen="shl_load"
+ else
+-  { $as_echo "$as_me:$LINENO: checking for shl_load in -ldld" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5
+ $as_echo_n "checking for shl_load in -ldld... " >&6; }
+-if test "${ac_cv_lib_dld_shl_load+set}" = set; then
++if test "${ac_cv_lib_dld_shl_load+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   ac_check_lib_save_LIBS=$LIBS
+ LIBS="-ldld  $LIBS"
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ /* Override any GCC internal prototype to avoid an error.
+@@ -27227,145 +19399,32 @@ return shl_load ();
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext && {
+-	 test "$cross_compiling" = yes ||
+-	 $as_test_x conftest$ac_exeext
+-       }; then
++if ac_fn_c_try_link "$LINENO"; then :
+   ac_cv_lib_dld_shl_load=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_cv_lib_dld_shl_load=no
++  ac_cv_lib_dld_shl_load=no
+ fi
+-
+-rm -rf conftest.dSYM
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext \
++    conftest$ac_exeext conftest.$ac_ext
+ LIBS=$ac_check_lib_save_LIBS
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_dld_shl_load" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5
+ $as_echo "$ac_cv_lib_dld_shl_load" >&6; }
+-if test "x$ac_cv_lib_dld_shl_load" = x""yes; then
++if test "x$ac_cv_lib_dld_shl_load" = x""yes; then :
+   lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
+ else
+-  { $as_echo "$as_me:$LINENO: checking for dlopen" >&5
+-$as_echo_n "checking for dlopen... " >&6; }
+-if test "${ac_cv_func_dlopen+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-/* Define dlopen to an innocuous variant, in case <limits.h> declares dlopen.
+-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+-#define dlopen innocuous_dlopen
+-
+-/* System header to define __stub macros and hopefully few prototypes,
+-    which can conflict with char dlopen (); below.
+-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+-    <limits.h> exists even on freestanding compilers.  */
+-
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
+-
+-#undef dlopen
+-
+-/* Override any GCC internal prototype to avoid an error.
+-   Use char because int might match the return type of a GCC
+-   builtin and then its argument prototype would still apply.  */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char dlopen ();
+-/* The GNU C library defines this for functions which it implements
+-    to always fail with ENOSYS.  Some functions are actually named
+-    something starting with __ and the normal name is an alias.  */
+-#if defined __stub_dlopen || defined __stub___dlopen
+-choke me
+-#endif
+-
+-int
+-main ()
+-{
+-return dlopen ();
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext && {
+-	 test "$cross_compiling" = yes ||
+-	 $as_test_x conftest$ac_exeext
+-       }; then
+-  ac_cv_func_dlopen=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_cv_func_dlopen=no
+-fi
+-
+-rm -rf conftest.dSYM
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_dlopen" >&5
+-$as_echo "$ac_cv_func_dlopen" >&6; }
+-if test "x$ac_cv_func_dlopen" = x""yes; then
++  ac_fn_c_check_func "$LINENO" "dlopen" "ac_cv_func_dlopen"
++if test "x$ac_cv_func_dlopen" = x""yes; then :
+   lt_cv_dlopen="dlopen"
+ else
+-  { $as_echo "$as_me:$LINENO: checking for dlopen in -ldl" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
+ $as_echo_n "checking for dlopen in -ldl... " >&6; }
+-if test "${ac_cv_lib_dl_dlopen+set}" = set; then
++if test "${ac_cv_lib_dl_dlopen+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   ac_check_lib_save_LIBS=$LIBS
+ LIBS="-ldl  $LIBS"
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ /* Override any GCC internal prototype to avoid an error.
+@@ -27383,57 +19442,28 @@ return dlopen ();
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext && {
+-	 test "$cross_compiling" = yes ||
+-	 $as_test_x conftest$ac_exeext
+-       }; then
++if ac_fn_c_try_link "$LINENO"; then :
+   ac_cv_lib_dl_dlopen=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_cv_lib_dl_dlopen=no
++else
++  ac_cv_lib_dl_dlopen=no
+ fi
+-
+-rm -rf conftest.dSYM
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext \
++    conftest$ac_exeext conftest.$ac_ext
+ LIBS=$ac_check_lib_save_LIBS
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_dl_dlopen" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
+ $as_echo "$ac_cv_lib_dl_dlopen" >&6; }
+-if test "x$ac_cv_lib_dl_dlopen" = x""yes; then
++if test "x$ac_cv_lib_dl_dlopen" = x""yes; then :
+   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
+ else
+-  { $as_echo "$as_me:$LINENO: checking for dlopen in -lsvld" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -lsvld" >&5
+ $as_echo_n "checking for dlopen in -lsvld... " >&6; }
+-if test "${ac_cv_lib_svld_dlopen+set}" = set; then
++if test "${ac_cv_lib_svld_dlopen+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   ac_check_lib_save_LIBS=$LIBS
+ LIBS="-lsvld  $LIBS"
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ /* Override any GCC internal prototype to avoid an error.
+@@ -27451,57 +19481,28 @@ return dlopen ();
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext && {
+-	 test "$cross_compiling" = yes ||
+-	 $as_test_x conftest$ac_exeext
+-       }; then
++if ac_fn_c_try_link "$LINENO"; then :
+   ac_cv_lib_svld_dlopen=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_cv_lib_svld_dlopen=no
++  ac_cv_lib_svld_dlopen=no
+ fi
+-
+-rm -rf conftest.dSYM
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext \
++    conftest$ac_exeext conftest.$ac_ext
+ LIBS=$ac_check_lib_save_LIBS
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_svld_dlopen" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_svld_dlopen" >&5
+ $as_echo "$ac_cv_lib_svld_dlopen" >&6; }
+-if test "x$ac_cv_lib_svld_dlopen" = x""yes; then
++if test "x$ac_cv_lib_svld_dlopen" = x""yes; then :
+   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"
+ else
+-  { $as_echo "$as_me:$LINENO: checking for dld_link in -ldld" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dld_link in -ldld" >&5
+ $as_echo_n "checking for dld_link in -ldld... " >&6; }
+-if test "${ac_cv_lib_dld_dld_link+set}" = set; then
++if test "${ac_cv_lib_dld_dld_link+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   ac_check_lib_save_LIBS=$LIBS
+ LIBS="-ldld  $LIBS"
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ /* Override any GCC internal prototype to avoid an error.
+@@ -27519,43 +19520,18 @@ return dld_link ();
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext && {
+-	 test "$cross_compiling" = yes ||
+-	 $as_test_x conftest$ac_exeext
+-       }; then
++if ac_fn_c_try_link "$LINENO"; then :
+   ac_cv_lib_dld_dld_link=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_cv_lib_dld_dld_link=no
++  ac_cv_lib_dld_dld_link=no
+ fi
+-
+-rm -rf conftest.dSYM
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext \
++    conftest$ac_exeext conftest.$ac_ext
+ LIBS=$ac_check_lib_save_LIBS
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_dld_dld_link" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_dld_link" >&5
+ $as_echo "$ac_cv_lib_dld_dld_link" >&6; }
+-if test "x$ac_cv_lib_dld_dld_link" = x""yes; then
++if test "x$ac_cv_lib_dld_dld_link" = x""yes; then :
+   lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
+ fi
+ 
+@@ -27594,9 +19570,9 @@ fi
+     save_LIBS="$LIBS"
+     LIBS="$lt_cv_dlopen_libs $LIBS"
+ 
+-    { $as_echo "$as_me:$LINENO: checking whether a program can dlopen itself" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a program can dlopen itself" >&5
+ $as_echo_n "checking whether a program can dlopen itself... " >&6; }
+-if test "${lt_cv_dlopen_self+set}" = set; then
++if test "${lt_cv_dlopen_self+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   	  if test "$cross_compiling" = yes; then :
+@@ -27605,7 +19581,7 @@ else
+   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
+   lt_status=$lt_dlunknown
+   cat > conftest.$ac_ext <<_LT_EOF
+-#line 27608 "configure"
++#line 19584 "configure"
+ #include "confdefs.h"
+ 
+ #if HAVE_DLFCN_H
+@@ -27664,11 +19640,11 @@ int main ()
+   return status;
+ }
+ _LT_EOF
+-  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
++  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+   (eval $ac_link) 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && test -s conftest${ac_exeext} 2>/dev/null; then
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; } && test -s conftest${ac_exeext} 2>/dev/null; then
+     (./conftest; exit; ) >&5 2>/dev/null
+     lt_status=$?
+     case x$lt_status in
+@@ -27685,14 +19661,14 @@ rm -fr conftest*
+ 
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_dlopen_self" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_dlopen_self" >&5
+ $as_echo "$lt_cv_dlopen_self" >&6; }
+ 
+     if test "x$lt_cv_dlopen_self" = xyes; then
+       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
+-      { $as_echo "$as_me:$LINENO: checking whether a statically linked program can dlopen itself" >&5
++      { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a statically linked program can dlopen itself" >&5
+ $as_echo_n "checking whether a statically linked program can dlopen itself... " >&6; }
+-if test "${lt_cv_dlopen_self_static+set}" = set; then
++if test "${lt_cv_dlopen_self_static+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   	  if test "$cross_compiling" = yes; then :
+@@ -27701,7 +19677,7 @@ else
+   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
+   lt_status=$lt_dlunknown
+   cat > conftest.$ac_ext <<_LT_EOF
+-#line 27704 "configure"
++#line 19680 "configure"
+ #include "confdefs.h"
+ 
+ #if HAVE_DLFCN_H
+@@ -27760,11 +19736,11 @@ int main ()
+   return status;
+ }
+ _LT_EOF
+-  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
++  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+   (eval $ac_link) 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && test -s conftest${ac_exeext} 2>/dev/null; then
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; } && test -s conftest${ac_exeext} 2>/dev/null; then
+     (./conftest; exit; ) >&5 2>/dev/null
+     lt_status=$?
+     case x$lt_status in
+@@ -27781,7 +19757,7 @@ rm -fr conftest*
+ 
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_dlopen_self_static" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_dlopen_self_static" >&5
+ $as_echo "$lt_cv_dlopen_self_static" >&6; }
+     fi
+ 
+@@ -27820,12 +19796,12 @@ fi
+ 
+ striplib=
+ old_striplib=
+-{ $as_echo "$as_me:$LINENO: checking whether stripping libraries is possible" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stripping libraries is possible" >&5
+ $as_echo_n "checking whether stripping libraries is possible... " >&6; }
+ if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
+   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
+   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ $as_echo "yes" >&6; }
+ else
+ # FIXME - insert some real tests, host_os isn't really good enough
+@@ -27834,15 +19810,15 @@ else
+     if test -n "$STRIP" ; then
+       striplib="$STRIP -x"
+       old_striplib="$STRIP -S"
+-      { $as_echo "$as_me:$LINENO: result: yes" >&5
++      { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ $as_echo "yes" >&6; }
+     else
+-      { $as_echo "$as_me:$LINENO: result: no" >&5
++      { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+     fi
+     ;;
+   *)
+-    { $as_echo "$as_me:$LINENO: result: no" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+     ;;
+   esac
+@@ -27860,12 +19836,12 @@ fi
+ 
+ 
+   # Report which library types will actually be built
+-  { $as_echo "$as_me:$LINENO: checking if libtool supports shared libraries" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if libtool supports shared libraries" >&5
+ $as_echo_n "checking if libtool supports shared libraries... " >&6; }
+-  { $as_echo "$as_me:$LINENO: result: $can_build_shared" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $can_build_shared" >&5
+ $as_echo "$can_build_shared" >&6; }
+ 
+-  { $as_echo "$as_me:$LINENO: checking whether to build shared libraries" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build shared libraries" >&5
+ $as_echo_n "checking whether to build shared libraries... " >&6; }
+   test "$can_build_shared" = "no" && enable_shared=no
+ 
+@@ -27886,14 +19862,14 @@ $as_echo_n "checking whether to build sh
+     fi
+     ;;
+   esac
+-  { $as_echo "$as_me:$LINENO: result: $enable_shared" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_shared" >&5
+ $as_echo "$enable_shared" >&6; }
+ 
+-  { $as_echo "$as_me:$LINENO: checking whether to build static libraries" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build static libraries" >&5
+ $as_echo_n "checking whether to build static libraries... " >&6; }
+   # Make sure either enable_shared or enable_static is yes.
+   test "$enable_shared" = yes || enable_static=yes
+-  { $as_echo "$as_me:$LINENO: result: $enable_static" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_static" >&5
+ $as_echo "$enable_static" >&6; }
+ 
+ 
+@@ -28034,7 +20010,7 @@ cc_basename=`$ECHO "X$cc_temp" | $Xsed -
+ 
+ 
+ # Check whether --with-gnu-ld was given.
+-if test "${with_gnu_ld+set}" = set; then
++if test "${with_gnu_ld+set}" = set; then :
+   withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes
+ else
+   with_gnu_ld=no
+@@ -28043,7 +20019,7 @@ fi
+ ac_prog=ld
+ if test "$GCC" = yes; then
+   # Check if gcc -print-prog-name=ld gives a path.
+-  { $as_echo "$as_me:$LINENO: checking for ld used by $CC" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5
+ $as_echo_n "checking for ld used by $CC... " >&6; }
+   case $host in
+   *-*-mingw*)
+@@ -28073,13 +20049,13 @@ $as_echo_n "checking for ld used by $CC.
+     ;;
+   esac
+ elif test "$with_gnu_ld" = yes; then
+-  { $as_echo "$as_me:$LINENO: checking for GNU ld" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5
+ $as_echo_n "checking for GNU ld... " >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: checking for non-GNU ld" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5
+ $as_echo_n "checking for non-GNU ld... " >&6; }
+ fi
+-if test "${lt_cv_path_LD+set}" = set; then
++if test "${lt_cv_path_LD+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -z "$LD"; then
+@@ -28110,18 +20086,16 @@ fi
+ 
+ LD="$lt_cv_path_LD"
+ if test -n "$LD"; then
+-  { $as_echo "$as_me:$LINENO: result: $LD" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5
+ $as_echo "$LD" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+-test -z "$LD" && { { $as_echo "$as_me:$LINENO: error: no acceptable ld found in \$PATH" >&5
+-$as_echo "$as_me: error: no acceptable ld found in \$PATH" >&2;}
+-   { (exit 1); exit 1; }; }
+-{ $as_echo "$as_me:$LINENO: checking if the linker ($LD) is GNU ld" >&5
++test -z "$LD" && as_fn_error "no acceptable ld found in \$PATH" "$LINENO" 5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5
+ $as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; }
+-if test "${lt_cv_prog_gnu_ld+set}" = set; then
++if test "${lt_cv_prog_gnu_ld+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   # I'd rather use --version here, but apparently some GNU lds only accept -v.
+@@ -28134,7 +20108,7 @@ case `$LD -v 2>&1 </dev/null` in
+   ;;
+ esac
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_gnu_ld" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5
+ $as_echo "$lt_cv_prog_gnu_ld" >&6; }
+ with_gnu_ld=$lt_cv_prog_gnu_ld
+ 
+@@ -28189,7 +20163,7 @@ with_gnu_ld=$lt_cv_prog_gnu_ld
+     fi
+ 
+     # PORTME: fill in a description of your system's C++ link characteristics
+-    { $as_echo "$as_me:$LINENO: checking whether the $compiler linker ($LD) supports shared libraries" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5
+ $as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; }
+     ld_shlibs_CXX=yes
+     case $host_os in
+@@ -28290,11 +20264,7 @@ $as_echo_n "checking whether the $compil
+           allow_undefined_flag_CXX='-berok'
+           # Determine the default libpath from the value encoded in an empty
+           # executable.
+-          cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++          cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -28305,27 +20275,7 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext && {
+-	 test "$cross_compiling" = yes ||
+-	 $as_test_x conftest$ac_exeext
+-       }; then
++if ac_fn_cxx_try_link "$LINENO"; then :
+ 
+ lt_aix_libpath_sed='
+     /Import File Strings/,/^$/ {
+@@ -28339,16 +20289,9 @@ aix_libpath=`dump -H conftest$ac_exeext
+ if test -z "$aix_libpath"; then
+   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
+ fi
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
+ fi
+-
+-rm -rf conftest.dSYM
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext \
++    conftest$ac_exeext conftest.$ac_ext
+ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
+ 
+           hardcode_libdir_flag_spec_CXX='${wl}-blibpath:$libdir:'"$aix_libpath"
+@@ -28362,11 +20305,7 @@ if test -z "$aix_libpath"; then aix_libp
+           else
+ 	    # Determine the default libpath from the value encoded in an
+ 	    # empty executable.
+-	    cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++	    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -28377,27 +20316,7 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext && {
+-	 test "$cross_compiling" = yes ||
+-	 $as_test_x conftest$ac_exeext
+-       }; then
++if ac_fn_cxx_try_link "$LINENO"; then :
+ 
+ lt_aix_libpath_sed='
+     /Import File Strings/,/^$/ {
+@@ -28411,16 +20330,9 @@ aix_libpath=`dump -H conftest$ac_exeext
+ if test -z "$aix_libpath"; then
+   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
+ fi
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
+ fi
+-
+-rm -rf conftest.dSYM
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext \
++    conftest$ac_exeext conftest.$ac_ext
+ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
+ 
+ 	    hardcode_libdir_flag_spec_CXX='${wl}-blibpath:$libdir:'"$aix_libpath"
+@@ -29164,7 +21076,7 @@ if test -z "$aix_libpath"; then aix_libp
+         ;;
+     esac
+ 
+-    { $as_echo "$as_me:$LINENO: result: $ld_shlibs_CXX" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs_CXX" >&5
+ $as_echo "$ld_shlibs_CXX" >&6; }
+     test "$ld_shlibs_CXX" = no && can_build_shared=no
+ 
+@@ -29192,11 +21104,11 @@ private:
+ };
+ _LT_EOF
+ 
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
++if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
+   (eval $ac_compile) 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; then
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }; then
+   # Parse the compiler output and extract the necessary
+   # objects, libraries and library flags.
+ 
+@@ -29377,7 +21289,7 @@ fi
+ lt_prog_compiler_pic_CXX=
+ lt_prog_compiler_static_CXX=
+ 
+-{ $as_echo "$as_me:$LINENO: checking for $compiler option to produce PIC" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5
+ $as_echo_n "checking for $compiler option to produce PIC... " >&6; }
+ 
+   # C++ specific cases for pic, static, wl, etc.
+@@ -29694,7 +21606,7 @@ case $host_os in
+     lt_prog_compiler_pic_CXX="$lt_prog_compiler_pic_CXX -DPIC"
+     ;;
+ esac
+-{ $as_echo "$as_me:$LINENO: result: $lt_prog_compiler_pic_CXX" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_prog_compiler_pic_CXX" >&5
+ $as_echo "$lt_prog_compiler_pic_CXX" >&6; }
+ 
+ 
+@@ -29703,9 +21615,9 @@ $as_echo "$lt_prog_compiler_pic_CXX" >&6
+ # Check to make sure the PIC flag actually works.
+ #
+ if test -n "$lt_prog_compiler_pic_CXX"; then
+-  { $as_echo "$as_me:$LINENO: checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works" >&5
+ $as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works... " >&6; }
+-if test "${lt_cv_prog_compiler_pic_works_CXX+set}" = set; then
++if test "${lt_cv_prog_compiler_pic_works_CXX+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   lt_cv_prog_compiler_pic_works_CXX=no
+@@ -29721,11 +21633,11 @@ else
+    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
+    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
+    -e 's:$: $lt_compiler_flag:'`
+-   (eval echo "\"\$as_me:29724: $lt_compile\"" >&5)
++   (eval echo "\"\$as_me:21636: $lt_compile\"" >&5)
+    (eval "$lt_compile" 2>conftest.err)
+    ac_status=$?
+    cat conftest.err >&5
+-   echo "$as_me:29728: \$? = $ac_status" >&5
++   echo "$as_me:21640: \$? = $ac_status" >&5
+    if (exit $ac_status) && test -s "$ac_outfile"; then
+      # The compiler can only warn and ignore the option if not recognized
+      # So say no if there are warnings other than the usual output.
+@@ -29738,7 +21650,7 @@ else
+    $RM conftest*
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_pic_works_CXX" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works_CXX" >&5
+ $as_echo "$lt_cv_prog_compiler_pic_works_CXX" >&6; }
+ 
+ if test x"$lt_cv_prog_compiler_pic_works_CXX" = xyes; then
+@@ -29759,9 +21671,9 @@ fi
+ # Check to make sure the static flag actually works.
+ #
+ wl=$lt_prog_compiler_wl_CXX eval lt_tmp_static_flag=\"$lt_prog_compiler_static_CXX\"
+-{ $as_echo "$as_me:$LINENO: checking if $compiler static flag $lt_tmp_static_flag works" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5
+ $as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; }
+-if test "${lt_cv_prog_compiler_static_works_CXX+set}" = set; then
++if test "${lt_cv_prog_compiler_static_works_CXX+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   lt_cv_prog_compiler_static_works_CXX=no
+@@ -29787,7 +21699,7 @@ else
+    LDFLAGS="$save_LDFLAGS"
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_static_works_CXX" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_static_works_CXX" >&5
+ $as_echo "$lt_cv_prog_compiler_static_works_CXX" >&6; }
+ 
+ if test x"$lt_cv_prog_compiler_static_works_CXX" = xyes; then
+@@ -29799,9 +21711,9 @@ fi
+ 
+ 
+ 
+-    { $as_echo "$as_me:$LINENO: checking if $compiler supports -c -o file.$ac_objext" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
+ $as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
+-if test "${lt_cv_prog_compiler_c_o_CXX+set}" = set; then
++if test "${lt_cv_prog_compiler_c_o_CXX+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   lt_cv_prog_compiler_c_o_CXX=no
+@@ -29820,11 +21732,11 @@ else
+    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
+    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
+    -e 's:$: $lt_compiler_flag:'`
+-   (eval echo "\"\$as_me:29823: $lt_compile\"" >&5)
++   (eval echo "\"\$as_me:21735: $lt_compile\"" >&5)
+    (eval "$lt_compile" 2>out/conftest.err)
+    ac_status=$?
+    cat out/conftest.err >&5
+-   echo "$as_me:29827: \$? = $ac_status" >&5
++   echo "$as_me:21739: \$? = $ac_status" >&5
+    if (exit $ac_status) && test -s out/conftest2.$ac_objext
+    then
+      # The compiler can only warn and ignore the option if not recognized
+@@ -29846,14 +21758,14 @@ else
+    $RM conftest*
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_c_o_CXX" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o_CXX" >&5
+ $as_echo "$lt_cv_prog_compiler_c_o_CXX" >&6; }
+ 
+ 
+ 
+-    { $as_echo "$as_me:$LINENO: checking if $compiler supports -c -o file.$ac_objext" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
+ $as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
+-if test "${lt_cv_prog_compiler_c_o_CXX+set}" = set; then
++if test "${lt_cv_prog_compiler_c_o_CXX+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   lt_cv_prog_compiler_c_o_CXX=no
+@@ -29872,11 +21784,11 @@ else
+    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
+    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
+    -e 's:$: $lt_compiler_flag:'`
+-   (eval echo "\"\$as_me:29875: $lt_compile\"" >&5)
++   (eval echo "\"\$as_me:21787: $lt_compile\"" >&5)
+    (eval "$lt_compile" 2>out/conftest.err)
+    ac_status=$?
+    cat out/conftest.err >&5
+-   echo "$as_me:29879: \$? = $ac_status" >&5
++   echo "$as_me:21791: \$? = $ac_status" >&5
+    if (exit $ac_status) && test -s out/conftest2.$ac_objext
+    then
+      # The compiler can only warn and ignore the option if not recognized
+@@ -29898,7 +21810,7 @@ else
+    $RM conftest*
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_c_o_CXX" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o_CXX" >&5
+ $as_echo "$lt_cv_prog_compiler_c_o_CXX" >&6; }
+ 
+ 
+@@ -29907,7 +21819,7 @@ $as_echo "$lt_cv_prog_compiler_c_o_CXX"
+ hard_links="nottested"
+ if test "$lt_cv_prog_compiler_c_o_CXX" = no && test "$need_locks" != no; then
+   # do not overwrite the value of need_locks provided by the user
+-  { $as_echo "$as_me:$LINENO: checking if we can lock with hard links" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can lock with hard links" >&5
+ $as_echo_n "checking if we can lock with hard links... " >&6; }
+   hard_links=yes
+   $RM conftest*
+@@ -29915,10 +21827,10 @@ $as_echo_n "checking if we can lock with
+   touch conftest.a
+   ln conftest.a conftest.b 2>&5 || hard_links=no
+   ln conftest.a conftest.b 2>/dev/null && hard_links=no
+-  { $as_echo "$as_me:$LINENO: result: $hard_links" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $hard_links" >&5
+ $as_echo "$hard_links" >&6; }
+   if test "$hard_links" = no; then
+-    { $as_echo "$as_me:$LINENO: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5
+ $as_echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;}
+     need_locks=warn
+   fi
+@@ -29928,7 +21840,7 @@ fi
+ 
+ 
+ 
+-    { $as_echo "$as_me:$LINENO: checking whether the $compiler linker ($LD) supports shared libraries" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5
+ $as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; }
+ 
+   export_symbols_cmds_CXX='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
+@@ -29954,7 +21866,7 @@ $as_echo_n "checking whether the $compil
+   esac
+   exclude_expsyms_CXX='_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*'
+ 
+-{ $as_echo "$as_me:$LINENO: result: $ld_shlibs_CXX" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs_CXX" >&5
+ $as_echo "$ld_shlibs_CXX" >&6; }
+ test "$ld_shlibs_CXX" = no && can_build_shared=no
+ 
+@@ -29982,16 +21894,16 @@ x|xyes)
+       # Test whether the compiler implicitly links with -lc since on some
+       # systems, -lgcc has to come before -lc. If gcc already passes -lc
+       # to ld, don't add -lc before -lgcc.
+-      { $as_echo "$as_me:$LINENO: checking whether -lc should be explicitly linked in" >&5
++      { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5
+ $as_echo_n "checking whether -lc should be explicitly linked in... " >&6; }
+       $RM conftest*
+       echo "$lt_simple_compile_test_code" > conftest.$ac_ext
+ 
+-      if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
++      if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
+   (eval $ac_compile) 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } 2>conftest.err; then
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; } 2>conftest.err; then
+         soname=conftest
+         lib=conftest
+         libobjs=conftest.$ac_objext
+@@ -30005,11 +21917,11 @@ $as_echo_n "checking whether -lc should
+         libname=conftest
+         lt_save_allow_undefined_flag=$allow_undefined_flag_CXX
+         allow_undefined_flag_CXX=
+-        if { (eval echo "$as_me:$LINENO: \"$archive_cmds_CXX 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\"") >&5
++        if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$archive_cmds_CXX 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\""; } >&5
+   (eval $archive_cmds_CXX 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1) 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }
+         then
+ 	  archive_cmds_need_lc_CXX=no
+         else
+@@ -30020,7 +21932,7 @@ $as_echo_n "checking whether -lc should
+         cat conftest.err 1>&5
+       fi
+       $RM conftest*
+-      { $as_echo "$as_me:$LINENO: result: $archive_cmds_need_lc_CXX" >&5
++      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $archive_cmds_need_lc_CXX" >&5
+ $as_echo "$archive_cmds_need_lc_CXX" >&6; }
+       ;;
+     esac
+@@ -30091,1322 +22003,713 @@ esac
+ 
+ 
+ 
+-    { $as_echo "$as_me:$LINENO: checking dynamic linker characteristics" >&5
+-$as_echo_n "checking dynamic linker characteristics... " >&6; }
+-
+-library_names_spec=
+-libname_spec='lib$name'
+-soname_spec=
+-shrext_cmds=".so"
+-postinstall_cmds=
+-postuninstall_cmds=
+-finish_cmds=
+-finish_eval=
+-shlibpath_var=
+-shlibpath_overrides_runpath=unknown
+-version_type=none
+-dynamic_linker="$host_os ld.so"
+-sys_lib_dlsearch_path_spec="/lib /usr/lib"
+-need_lib_prefix=unknown
+-hardcode_into_libs=no
+-
+-# when you set need_version to no, make sure it does not cause -set_version
+-# flags to be left without arguments
+-need_version=unknown
+-
+-case $host_os in
+-aix3*)
+-  version_type=linux
+-  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
+-  shlibpath_var=LIBPATH
+-
+-  # AIX 3 has no versioning support, so we append a major version to the name.
+-  soname_spec='${libname}${release}${shared_ext}$major'
+-  ;;
+-
+-aix[4-9]*)
+-  version_type=linux
+-  need_lib_prefix=no
+-  need_version=no
+-  hardcode_into_libs=yes
+-  if test "$host_cpu" = ia64; then
+-    # AIX 5 supports IA64
+-    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
+-    shlibpath_var=LD_LIBRARY_PATH
+-  else
+-    # With GCC up to 2.95.x, collect2 would create an import file
+-    # for dependence libraries.  The import file would start with
+-    # the line `#! .'.  This would cause the generated library to
+-    # depend on `.', always an invalid library.  This was fixed in
+-    # development snapshots of GCC prior to 3.0.
+-    case $host_os in
+-      aix4 | aix4.[01] | aix4.[01].*)
+-      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
+-	   echo ' yes '
+-	   echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
+-	:
+-      else
+-	can_build_shared=no
+-      fi
+-      ;;
+-    esac
+-    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
+-    # soname into executable. Probably we can add versioning support to
+-    # collect2, so additional links can be useful in future.
+-    if test "$aix_use_runtimelinking" = yes; then
+-      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
+-      # instead of lib<name>.a to let people know that these are not
+-      # typical AIX shared libraries.
+-      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+-    else
+-      # We preserve .a as extension for shared libraries through AIX4.2
+-      # and later when we are not doing run time linking.
+-      library_names_spec='${libname}${release}.a $libname.a'
+-      soname_spec='${libname}${release}${shared_ext}$major'
+-    fi
+-    shlibpath_var=LIBPATH
+-  fi
+-  ;;
+-
+-amigaos*)
+-  case $host_cpu in
+-  powerpc)
+-    # Since July 2007 AmigaOS4 officially supports .so libraries.
+-    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
+-    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+-    ;;
+-  m68k)
+-    library_names_spec='$libname.ixlibrary $libname.a'
+-    # Create ${libname}_ixlibrary.a entries in /sys/libs.
+-    finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$ECHO "X$lib" | $Xsed -e '\''s%^.*/\([^/]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
+-    ;;
+-  esac
+-  ;;
+-
+-beos*)
+-  library_names_spec='${libname}${shared_ext}'
+-  dynamic_linker="$host_os ld.so"
+-  shlibpath_var=LIBRARY_PATH
+-  ;;
+-
+-bsdi[45]*)
+-  version_type=linux
+-  need_version=no
+-  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+-  soname_spec='${libname}${release}${shared_ext}$major'
+-  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
+-  shlibpath_var=LD_LIBRARY_PATH
+-  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
+-  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
+-  # the default ld.so.conf also contains /usr/contrib/lib and
+-  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
+-  # libtool to hard-code these into programs
+-  ;;
+-
+-cygwin* | mingw* | pw32* | cegcc*)
+-  version_type=windows
+-  shrext_cmds=".dll"
+-  need_version=no
+-  need_lib_prefix=no
+-
+-  case $GCC,$host_os in
+-  yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
+-    library_names_spec='$libname.dll.a'
+-    # DLL is installed to $(libdir)/../bin by postinstall_cmds
+-    postinstall_cmds='base_file=`basename \${file}`~
+-      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
+-      dldir=$destdir/`dirname \$dlpath`~
+-      test -d \$dldir || mkdir -p \$dldir~
+-      $install_prog $dir/$dlname \$dldir/$dlname~
+-      chmod a+x \$dldir/$dlname~
+-      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
+-        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
+-      fi'
+-    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
+-      dlpath=$dir/\$dldll~
+-       $RM \$dlpath'
+-    shlibpath_overrides_runpath=yes
+-
+-    case $host_os in
+-    cygwin*)
+-      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
+-      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}'
+-      sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
+-      ;;
+-    mingw* | cegcc*)
+-      # MinGW DLLs use traditional 'lib' prefix
+-      soname_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}'
+-      sys_lib_search_path_spec=`$CC -print-search-dirs | $GREP "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
+-      if $ECHO "$sys_lib_search_path_spec" | $GREP ';[c-zC-Z]:/' >/dev/null; then
+-        # It is most probably a Windows format PATH printed by
+-        # mingw gcc, but we are running on Cygwin. Gcc prints its search
+-        # path with ; separators, and with drive letters. We can handle the
+-        # drive letters (cygwin fileutils understands them), so leave them,
+-        # especially as we might pass files found there to a mingw objdump,
+-        # which wouldn't understand a cygwinified path. Ahh.
+-        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
+-      else
+-        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
+-      fi
+-      ;;
+-    pw32*)
+-      # pw32 DLLs use 'pw' prefix rather than 'lib'
+-      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}'
+-      ;;
+-    esac
+-    ;;
+-
+-  *)
+-    library_names_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext} $libname.lib'
+-    ;;
+-  esac
+-  dynamic_linker='Win32 ld.exe'
+-  # FIXME: first we should search . and the directory the executable is in
+-  shlibpath_var=PATH
+-  ;;
+-
+-darwin* | rhapsody*)
+-  dynamic_linker="$host_os dyld"
+-  version_type=darwin
+-  need_lib_prefix=no
+-  need_version=no
+-  library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
+-  soname_spec='${libname}${release}${major}$shared_ext'
+-  shlibpath_overrides_runpath=yes
+-  shlibpath_var=DYLD_LIBRARY_PATH
+-  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
+-
+-  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
+-  ;;
+-
+-dgux*)
+-  version_type=linux
+-  need_lib_prefix=no
+-  need_version=no
+-  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
+-  soname_spec='${libname}${release}${shared_ext}$major'
+-  shlibpath_var=LD_LIBRARY_PATH
+-  ;;
+-
+-freebsd1*)
+-  dynamic_linker=no
+-  ;;
+-
+-freebsd* | dragonfly*)
+-  # DragonFly does not have aout.  When/if they implement a new
+-  # versioning mechanism, adjust this.
+-  if test -x /usr/bin/objformat; then
+-    objformat=`/usr/bin/objformat`
+-  else
+-    case $host_os in
+-    freebsd[123]*) objformat=aout ;;
+-    *) objformat=elf ;;
+-    esac
+-  fi
+-  version_type=freebsd-$objformat
+-  case $version_type in
+-    freebsd-elf*)
+-      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
+-      need_version=no
+-      need_lib_prefix=no
+-      ;;
+-    freebsd-*)
+-      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
+-      need_version=yes
+-      ;;
+-  esac
+-  shlibpath_var=LD_LIBRARY_PATH
+-  case $host_os in
+-  freebsd2*)
+-    shlibpath_overrides_runpath=yes
+-    ;;
+-  freebsd3.[01]* | freebsdelf3.[01]*)
+-    shlibpath_overrides_runpath=yes
+-    hardcode_into_libs=yes
+-    ;;
+-  freebsd3.[2-9]* | freebsdelf3.[2-9]* | \
+-  freebsd4.[0-5] | freebsdelf4.[0-5] | freebsd4.1.1 | freebsdelf4.1.1)
+-    shlibpath_overrides_runpath=no
+-    hardcode_into_libs=yes
+-    ;;
+-  *) # from 4.6 on, and DragonFly
+-    shlibpath_overrides_runpath=yes
+-    hardcode_into_libs=yes
+-    ;;
+-  esac
+-  ;;
+-
+-gnu*)
+-  version_type=linux
+-  need_lib_prefix=no
+-  need_version=no
+-  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
+-  soname_spec='${libname}${release}${shared_ext}$major'
+-  shlibpath_var=LD_LIBRARY_PATH
+-  hardcode_into_libs=yes
+-  ;;
+-
+-hpux9* | hpux10* | hpux11*)
+-  # Give a soname corresponding to the major version so that dld.sl refuses to
+-  # link against other versions.
+-  version_type=sunos
+-  need_lib_prefix=no
+-  need_version=no
+-  case $host_cpu in
+-  ia64*)
+-    shrext_cmds='.so'
+-    hardcode_into_libs=yes
+-    dynamic_linker="$host_os dld.so"
+-    shlibpath_var=LD_LIBRARY_PATH
+-    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
+-    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+-    soname_spec='${libname}${release}${shared_ext}$major'
+-    if test "X$HPUX_IA64_MODE" = X32; then
+-      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
+-    else
+-      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
+-    fi
+-    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
+-    ;;
+-  hppa*64*)
+-    shrext_cmds='.sl'
+-    hardcode_into_libs=yes
+-    dynamic_linker="$host_os dld.sl"
+-    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
+-    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
+-    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+-    soname_spec='${libname}${release}${shared_ext}$major'
+-    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
+-    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
+-    ;;
+-  *)
+-    shrext_cmds='.sl'
+-    dynamic_linker="$host_os dld.sl"
+-    shlibpath_var=SHLIB_PATH
+-    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
+-    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+-    soname_spec='${libname}${release}${shared_ext}$major'
+-    ;;
+-  esac
+-  # HP-UX runs *really* slowly unless shared libraries are mode 555.
+-  postinstall_cmds='chmod 555 $lib'
+-  ;;
+-
+-interix[3-9]*)
+-  version_type=linux
+-  need_lib_prefix=no
+-  need_version=no
+-  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
+-  soname_spec='${libname}${release}${shared_ext}$major'
+-  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
+-  shlibpath_var=LD_LIBRARY_PATH
+-  shlibpath_overrides_runpath=no
+-  hardcode_into_libs=yes
+-  ;;
+-
+-irix5* | irix6* | nonstopux*)
+-  case $host_os in
+-    nonstopux*) version_type=nonstopux ;;
+-    *)
+-	if test "$lt_cv_prog_gnu_ld" = yes; then
+-		version_type=linux
+-	else
+-		version_type=irix
+-	fi ;;
+-  esac
+-  need_lib_prefix=no
+-  need_version=no
+-  soname_spec='${libname}${release}${shared_ext}$major'
+-  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
+-  case $host_os in
+-  irix5* | nonstopux*)
+-    libsuff= shlibsuff=
+-    ;;
+-  *)
+-    case $LD in # libtool.m4 will add one of these switches to LD
+-    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
+-      libsuff= shlibsuff= libmagic=32-bit;;
+-    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
+-      libsuff=32 shlibsuff=N32 libmagic=N32;;
+-    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
+-      libsuff=64 shlibsuff=64 libmagic=64-bit;;
+-    *) libsuff= shlibsuff= libmagic=never-match;;
+-    esac
+-    ;;
+-  esac
+-  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
+-  shlibpath_overrides_runpath=no
+-  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
+-  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
+-  hardcode_into_libs=yes
+-  ;;
+-
+-# No shared lib support for Linux oldld, aout, or coff.
+-linux*oldld* | linux*aout* | linux*coff*)
+-  dynamic_linker=no
+-  ;;
+-
+-# This must be Linux ELF.
+-linux* | k*bsd*-gnu)
+-  version_type=linux
+-  need_lib_prefix=no
+-  need_version=no
+-  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+-  soname_spec='${libname}${release}${shared_ext}$major'
+-  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
+-  shlibpath_var=LD_LIBRARY_PATH
+-  shlibpath_overrides_runpath=no
+-  # Some binutils ld are patched to set DT_RUNPATH
+-  save_LDFLAGS=$LDFLAGS
+-  save_libdir=$libdir
+-  eval "libdir=/foo; wl=\"$lt_prog_compiler_wl_CXX\"; \
+-       LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec_CXX\""
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-
+-int
+-main ()
+-{
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext && {
+-	 test "$cross_compiling" = yes ||
+-	 $as_test_x conftest$ac_exeext
+-       }; then
+-  if  ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then
+-  shlibpath_overrides_runpath=yes
+-fi
+-
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
+-fi
+-
+-rm -rf conftest.dSYM
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
+-  LDFLAGS=$save_LDFLAGS
+-  libdir=$save_libdir
+-
+-  # This implies no fast_install, which is unacceptable.
+-  # Some rework will be needed to allow for fast_install
+-  # before this can be enabled.
+-  hardcode_into_libs=yes
+-
+-  # Append ld.so.conf contents to the search path
+-  if test -f /etc/ld.so.conf; then
+-    lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[	 ]*hwcap[	 ]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
+-    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
+-  fi
+-
+-  # We used to test for /lib/ld.so.1 and disable shared libraries on
+-  # powerpc, because MkLinux only supported shared libraries with the
+-  # GNU dynamic linker.  Since this was broken with cross compilers,
+-  # most powerpc-linux boxes support dynamic linking these days and
+-  # people can always --disable-shared, the test was removed, and we
+-  # assume the GNU/Linux dynamic linker is in use.
+-  dynamic_linker='GNU/Linux ld.so'
+-  ;;
+-
+-netbsd*)
+-  version_type=sunos
+-  need_lib_prefix=no
+-  need_version=no
+-  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
+-    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
+-    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
+-    dynamic_linker='NetBSD (a.out) ld.so'
+-  else
+-    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
+-    soname_spec='${libname}${release}${shared_ext}$major'
+-    dynamic_linker='NetBSD ld.elf_so'
+-  fi
+-  shlibpath_var=LD_LIBRARY_PATH
+-  shlibpath_overrides_runpath=yes
+-  hardcode_into_libs=yes
+-  ;;
+-
+-newsos6)
++    { $as_echo "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5
++$as_echo_n "checking dynamic linker characteristics... " >&6; }
++
++library_names_spec=
++libname_spec='lib$name'
++soname_spec=
++shrext_cmds=".so"
++postinstall_cmds=
++postuninstall_cmds=
++finish_cmds=
++finish_eval=
++shlibpath_var=
++shlibpath_overrides_runpath=unknown
++version_type=none
++dynamic_linker="$host_os ld.so"
++sys_lib_dlsearch_path_spec="/lib /usr/lib"
++need_lib_prefix=unknown
++hardcode_into_libs=no
++
++# when you set need_version to no, make sure it does not cause -set_version
++# flags to be left without arguments
++need_version=unknown
++
++case $host_os in
++aix3*)
+   version_type=linux
+-  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+-  shlibpath_var=LD_LIBRARY_PATH
+-  shlibpath_overrides_runpath=yes
+-  ;;
++  library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
++  shlibpath_var=LIBPATH
+ 
+-*nto* | *qnx*)
+-  version_type=qnx
+-  need_lib_prefix=no
+-  need_version=no
+-  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
++  # AIX 3 has no versioning support, so we append a major version to the name.
+   soname_spec='${libname}${release}${shared_ext}$major'
+-  shlibpath_var=LD_LIBRARY_PATH
+-  shlibpath_overrides_runpath=no
+-  hardcode_into_libs=yes
+-  dynamic_linker='ldqnx.so'
+   ;;
+ 
+-openbsd*)
+-  version_type=sunos
+-  sys_lib_dlsearch_path_spec="/usr/lib"
++aix[4-9]*)
++  version_type=linux
+   need_lib_prefix=no
+-  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
+-  case $host_os in
+-    openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
+-    *)				need_version=no  ;;
+-  esac
+-  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
+-  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
+-  shlibpath_var=LD_LIBRARY_PATH
+-  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
+-    case $host_os in
+-      openbsd2.[89] | openbsd2.[89].*)
+-	shlibpath_overrides_runpath=no
+-	;;
+-      *)
+-	shlibpath_overrides_runpath=yes
+-	;;
+-      esac
++  need_version=no
++  hardcode_into_libs=yes
++  if test "$host_cpu" = ia64; then
++    # AIX 5 supports IA64
++    library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
++    shlibpath_var=LD_LIBRARY_PATH
+   else
+-    shlibpath_overrides_runpath=yes
++    # With GCC up to 2.95.x, collect2 would create an import file
++    # for dependence libraries.  The import file would start with
++    # the line `#! .'.  This would cause the generated library to
++    # depend on `.', always an invalid library.  This was fixed in
++    # development snapshots of GCC prior to 3.0.
++    case $host_os in
++      aix4 | aix4.[01] | aix4.[01].*)
++      if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
++	   echo ' yes '
++	   echo '#endif'; } | ${CC} -E - | $GREP yes > /dev/null; then
++	:
++      else
++	can_build_shared=no
++      fi
++      ;;
++    esac
++    # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
++    # soname into executable. Probably we can add versioning support to
++    # collect2, so additional links can be useful in future.
++    if test "$aix_use_runtimelinking" = yes; then
++      # If using run time linking (on AIX 4.2 or later) use lib<name>.so
++      # instead of lib<name>.a to let people know that these are not
++      # typical AIX shared libraries.
++      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
++    else
++      # We preserve .a as extension for shared libraries through AIX4.2
++      # and later when we are not doing run time linking.
++      library_names_spec='${libname}${release}.a $libname.a'
++      soname_spec='${libname}${release}${shared_ext}$major'
++    fi
++    shlibpath_var=LIBPATH
+   fi
+   ;;
+ 
+-os2*)
+-  libname_spec='$name'
+-  shrext_cmds=".dll"
+-  need_lib_prefix=no
+-  library_names_spec='$libname${shared_ext} $libname.a'
+-  dynamic_linker='OS/2 ld.exe'
+-  shlibpath_var=LIBPATH
+-  ;;
+-
+-osf3* | osf4* | osf5*)
+-  version_type=osf
+-  need_lib_prefix=no
+-  need_version=no
+-  soname_spec='${libname}${release}${shared_ext}$major'
+-  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+-  shlibpath_var=LD_LIBRARY_PATH
+-  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
+-  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
++amigaos*)
++  case $host_cpu in
++  powerpc)
++    # Since July 2007 AmigaOS4 officially supports .so libraries.
++    # When compiling the executable, add -use-dynld -Lsobjs: to the compileline.
++    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
++    ;;
++  m68k)
++    library_names_spec='$libname.ixlibrary $libname.a'
++    # Create ${libname}_ixlibrary.a entries in /sys/libs.
++    finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$ECHO "X$lib" | $Xsed -e '\''s%^.*/\([^/]*\)\.ixlibrary$%\1%'\''`; test $RM /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
++    ;;
++  esac
+   ;;
+ 
+-rdos*)
+-  dynamic_linker=no
++beos*)
++  library_names_spec='${libname}${shared_ext}'
++  dynamic_linker="$host_os ld.so"
++  shlibpath_var=LIBRARY_PATH
+   ;;
+ 
+-solaris*)
++bsdi[45]*)
+   version_type=linux
+-  need_lib_prefix=no
+   need_version=no
+   library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+   soname_spec='${libname}${release}${shared_ext}$major'
++  finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
+   shlibpath_var=LD_LIBRARY_PATH
+-  shlibpath_overrides_runpath=yes
+-  hardcode_into_libs=yes
+-  # ldd complains unless libraries are executable
+-  postinstall_cmds='chmod +x $lib'
++  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
++  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
++  # the default ld.so.conf also contains /usr/contrib/lib and
++  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
++  # libtool to hard-code these into programs
+   ;;
+ 
+-sunos4*)
+-  version_type=sunos
+-  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
+-  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
+-  shlibpath_var=LD_LIBRARY_PATH
+-  shlibpath_overrides_runpath=yes
+-  if test "$with_gnu_ld" = yes; then
+-    need_lib_prefix=no
+-  fi
+-  need_version=yes
+-  ;;
++cygwin* | mingw* | pw32* | cegcc*)
++  version_type=windows
++  shrext_cmds=".dll"
++  need_version=no
++  need_lib_prefix=no
+ 
+-sysv4 | sysv4.3*)
+-  version_type=linux
+-  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+-  soname_spec='${libname}${release}${shared_ext}$major'
+-  shlibpath_var=LD_LIBRARY_PATH
+-  case $host_vendor in
+-    sni)
+-      shlibpath_overrides_runpath=no
+-      need_lib_prefix=no
+-      runpath_var=LD_RUN_PATH
++  case $GCC,$host_os in
++  yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
++    library_names_spec='$libname.dll.a'
++    # DLL is installed to $(libdir)/../bin by postinstall_cmds
++    postinstall_cmds='base_file=`basename \${file}`~
++      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
++      dldir=$destdir/`dirname \$dlpath`~
++      test -d \$dldir || mkdir -p \$dldir~
++      $install_prog $dir/$dlname \$dldir/$dlname~
++      chmod a+x \$dldir/$dlname~
++      if test -n '\''$stripme'\'' && test -n '\''$striplib'\''; then
++        eval '\''$striplib \$dldir/$dlname'\'' || exit \$?;
++      fi'
++    postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
++      dlpath=$dir/\$dldll~
++       $RM \$dlpath'
++    shlibpath_overrides_runpath=yes
++
++    case $host_os in
++    cygwin*)
++      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
++      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}'
++      sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
+       ;;
+-    siemens)
+-      need_lib_prefix=no
++    mingw* | cegcc*)
++      # MinGW DLLs use traditional 'lib' prefix
++      soname_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}'
++      sys_lib_search_path_spec=`$CC -print-search-dirs | $GREP "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
++      if $ECHO "$sys_lib_search_path_spec" | $GREP ';[c-zC-Z]:/' >/dev/null; then
++        # It is most probably a Windows format PATH printed by
++        # mingw gcc, but we are running on Cygwin. Gcc prints its search
++        # path with ; separators, and with drive letters. We can handle the
++        # drive letters (cygwin fileutils understands them), so leave them,
++        # especially as we might pass files found there to a mingw objdump,
++        # which wouldn't understand a cygwinified path. Ahh.
++        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
++      else
++        sys_lib_search_path_spec=`$ECHO "$sys_lib_search_path_spec" | $SED  -e "s/$PATH_SEPARATOR/ /g"`
++      fi
+       ;;
+-    motorola)
+-      need_lib_prefix=no
+-      need_version=no
+-      shlibpath_overrides_runpath=no
+-      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
++    pw32*)
++      # pw32 DLLs use 'pw' prefix rather than 'lib'
++      library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext}'
+       ;;
++    esac
++    ;;
++
++  *)
++    library_names_spec='${libname}`echo ${release} | $SED -e 's/[.]/-/g'`${versuffix}${shared_ext} $libname.lib'
++    ;;
+   esac
++  dynamic_linker='Win32 ld.exe'
++  # FIXME: first we should search . and the directory the executable is in
++  shlibpath_var=PATH
+   ;;
+ 
+-sysv4*MP*)
+-  if test -d /usr/nec ;then
+-    version_type=linux
+-    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
+-    soname_spec='$libname${shared_ext}.$major'
+-    shlibpath_var=LD_LIBRARY_PATH
+-  fi
+-  ;;
++darwin* | rhapsody*)
++  dynamic_linker="$host_os dyld"
++  version_type=darwin
++  need_lib_prefix=no
++  need_version=no
++  library_names_spec='${libname}${release}${major}$shared_ext ${libname}$shared_ext'
++  soname_spec='${libname}${release}${major}$shared_ext'
++  shlibpath_overrides_runpath=yes
++  shlibpath_var=DYLD_LIBRARY_PATH
++  shrext_cmds='`test .$module = .yes && echo .so || echo .dylib`'
+ 
+-sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
+-  version_type=freebsd-elf
++  sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
++  ;;
++
++dgux*)
++  version_type=linux
+   need_lib_prefix=no
+   need_version=no
+-  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
++  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
+   soname_spec='${libname}${release}${shared_ext}$major'
+   shlibpath_var=LD_LIBRARY_PATH
+-  shlibpath_overrides_runpath=yes
+-  hardcode_into_libs=yes
+-  if test "$with_gnu_ld" = yes; then
+-    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
++  ;;
++
++freebsd1*)
++  dynamic_linker=no
++  ;;
++
++freebsd* | dragonfly*)
++  # DragonFly does not have aout.  When/if they implement a new
++  # versioning mechanism, adjust this.
++  if test -x /usr/bin/objformat; then
++    objformat=`/usr/bin/objformat`
+   else
+-    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
+     case $host_os in
+-      sco3.2v5*)
+-        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
+-	;;
++    freebsd[123]*) objformat=aout ;;
++    *) objformat=elf ;;
+     esac
+   fi
+-  sys_lib_dlsearch_path_spec='/usr/lib'
++  version_type=freebsd-$objformat
++  case $version_type in
++    freebsd-elf*)
++      library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
++      need_version=no
++      need_lib_prefix=no
++      ;;
++    freebsd-*)
++      library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
++      need_version=yes
++      ;;
++  esac
++  shlibpath_var=LD_LIBRARY_PATH
++  case $host_os in
++  freebsd2*)
++    shlibpath_overrides_runpath=yes
++    ;;
++  freebsd3.[01]* | freebsdelf3.[01]*)
++    shlibpath_overrides_runpath=yes
++    hardcode_into_libs=yes
++    ;;
++  freebsd3.[2-9]* | freebsdelf3.[2-9]* | \
++  freebsd4.[0-5] | freebsdelf4.[0-5] | freebsd4.1.1 | freebsdelf4.1.1)
++    shlibpath_overrides_runpath=no
++    hardcode_into_libs=yes
++    ;;
++  *) # from 4.6 on, and DragonFly
++    shlibpath_overrides_runpath=yes
++    hardcode_into_libs=yes
++    ;;
++  esac
+   ;;
+ 
+-tpf*)
+-  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
++gnu*)
+   version_type=linux
+   need_lib_prefix=no
+   need_version=no
+-  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
++  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
++  soname_spec='${libname}${release}${shared_ext}$major'
+   shlibpath_var=LD_LIBRARY_PATH
+-  shlibpath_overrides_runpath=no
+   hardcode_into_libs=yes
+   ;;
+ 
+-uts4*)
++hpux9* | hpux10* | hpux11*)
++  # Give a soname corresponding to the major version so that dld.sl refuses to
++  # link against other versions.
++  version_type=sunos
++  need_lib_prefix=no
++  need_version=no
++  case $host_cpu in
++  ia64*)
++    shrext_cmds='.so'
++    hardcode_into_libs=yes
++    dynamic_linker="$host_os dld.so"
++    shlibpath_var=LD_LIBRARY_PATH
++    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
++    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
++    soname_spec='${libname}${release}${shared_ext}$major'
++    if test "X$HPUX_IA64_MODE" = X32; then
++      sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
++    else
++      sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
++    fi
++    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
++    ;;
++  hppa*64*)
++    shrext_cmds='.sl'
++    hardcode_into_libs=yes
++    dynamic_linker="$host_os dld.sl"
++    shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
++    shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
++    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
++    soname_spec='${libname}${release}${shared_ext}$major'
++    sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
++    sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
++    ;;
++  *)
++    shrext_cmds='.sl'
++    dynamic_linker="$host_os dld.sl"
++    shlibpath_var=SHLIB_PATH
++    shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
++    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
++    soname_spec='${libname}${release}${shared_ext}$major'
++    ;;
++  esac
++  # HP-UX runs *really* slowly unless shared libraries are mode 555.
++  postinstall_cmds='chmod 555 $lib'
++  ;;
++
++interix[3-9]*)
+   version_type=linux
+-  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
++  need_lib_prefix=no
++  need_version=no
++  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
+   soname_spec='${libname}${release}${shared_ext}$major'
++  dynamic_linker='Interix 3.x ld.so.1 (PE, like ELF)'
+   shlibpath_var=LD_LIBRARY_PATH
++  shlibpath_overrides_runpath=no
++  hardcode_into_libs=yes
+   ;;
+ 
+-*)
+-  dynamic_linker=no
+-  ;;
+-esac
+-{ $as_echo "$as_me:$LINENO: result: $dynamic_linker" >&5
+-$as_echo "$dynamic_linker" >&6; }
+-test "$dynamic_linker" = no && can_build_shared=no
+-
+-variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
+-if test "$GCC" = yes; then
+-  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
+-fi
+-
+-if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
+-  sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
+-fi
+-if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
+-  sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
+-fi
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-    { $as_echo "$as_me:$LINENO: checking how to hardcode library paths into programs" >&5
+-$as_echo_n "checking how to hardcode library paths into programs... " >&6; }
+-hardcode_action_CXX=
+-if test -n "$hardcode_libdir_flag_spec_CXX" ||
+-   test -n "$runpath_var_CXX" ||
+-   test "X$hardcode_automatic_CXX" = "Xyes" ; then
+-
+-  # We can hardcode non-existent directories.
+-  if test "$hardcode_direct_CXX" != no &&
+-     # If the only mechanism to avoid hardcoding is shlibpath_var, we
+-     # have to relink, otherwise we might link with an installed library
+-     # when we should be linking with a yet-to-be-installed one
+-     ## test "$_LT_TAGVAR(hardcode_shlibpath_var, CXX)" != no &&
+-     test "$hardcode_minus_L_CXX" != no; then
+-    # Linking always hardcodes the temporary library directory.
+-    hardcode_action_CXX=relink
+-  else
+-    # We can link without hardcoding, and we can hardcode nonexisting dirs.
+-    hardcode_action_CXX=immediate
+-  fi
+-else
+-  # We cannot hardcode anything, or else we can only hardcode existing
+-  # directories.
+-  hardcode_action_CXX=unsupported
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $hardcode_action_CXX" >&5
+-$as_echo "$hardcode_action_CXX" >&6; }
+-
+-if test "$hardcode_action_CXX" = relink ||
+-   test "$inherit_rpath_CXX" = yes; then
+-  # Fast installation is not supported
+-  enable_fast_install=no
+-elif test "$shlibpath_overrides_runpath" = yes ||
+-     test "$enable_shared" = no; then
+-  # Fast installation is not necessary
+-  enable_fast_install=needless
+-fi
+-
+-
+-
+-
+-
+-
+-
+-  fi # test -n "$compiler"
+-
+-  CC=$lt_save_CC
+-  LDCXX=$LD
+-  LD=$lt_save_LD
+-  GCC=$lt_save_GCC
+-  with_gnu_ld=$lt_save_with_gnu_ld
+-  lt_cv_path_LDCXX=$lt_cv_path_LD
+-  lt_cv_path_LD=$lt_save_path_LD
+-  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
+-  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
+-fi # test "$_lt_caught_CXX_error" != yes
+-
+-ac_ext=cpp
+-ac_cpp='$CXXCPP $CPPFLAGS'
+-ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+-
+-
+-
+-
+-
+-
++irix5* | irix6* | nonstopux*)
++  case $host_os in
++    nonstopux*) version_type=nonstopux ;;
++    *)
++	if test "$lt_cv_prog_gnu_ld" = yes; then
++		version_type=linux
++	else
++		version_type=irix
++	fi ;;
++  esac
++  need_lib_prefix=no
++  need_version=no
++  soname_spec='${libname}${release}${shared_ext}$major'
++  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
++  case $host_os in
++  irix5* | nonstopux*)
++    libsuff= shlibsuff=
++    ;;
++  *)
++    case $LD in # libtool.m4 will add one of these switches to LD
++    *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
++      libsuff= shlibsuff= libmagic=32-bit;;
++    *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
++      libsuff=32 shlibsuff=N32 libmagic=N32;;
++    *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
++      libsuff=64 shlibsuff=64 libmagic=64-bit;;
++    *) libsuff= shlibsuff= libmagic=never-match;;
++    esac
++    ;;
++  esac
++  shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
++  shlibpath_overrides_runpath=no
++  sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
++  sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
++  hardcode_into_libs=yes
++  ;;
+ 
++# No shared lib support for Linux oldld, aout, or coff.
++linux*oldld* | linux*aout* | linux*coff*)
++  dynamic_linker=no
++  ;;
+ 
++# This must be Linux ELF.
++linux* | k*bsd*-gnu)
++  version_type=linux
++  need_lib_prefix=no
++  need_version=no
++  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
++  soname_spec='${libname}${release}${shared_ext}$major'
++  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
++  shlibpath_var=LD_LIBRARY_PATH
++  shlibpath_overrides_runpath=no
++  # Some binutils ld are patched to set DT_RUNPATH
++  save_LDFLAGS=$LDFLAGS
++  save_libdir=$libdir
++  eval "libdir=/foo; wl=\"$lt_prog_compiler_wl_CXX\"; \
++       LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec_CXX\""
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
+ 
++int
++main ()
++{
+ 
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_cxx_try_link "$LINENO"; then :
++  if  ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then :
++  shlibpath_overrides_runpath=yes
++fi
++fi
++rm -f core conftest.err conftest.$ac_objext \
++    conftest$ac_exeext conftest.$ac_ext
++  LDFLAGS=$save_LDFLAGS
++  libdir=$save_libdir
+ 
++  # This implies no fast_install, which is unacceptable.
++  # Some rework will be needed to allow for fast_install
++  # before this can be enabled.
++  hardcode_into_libs=yes
+ 
++  # Append ld.so.conf contents to the search path
++  if test -f /etc/ld.so.conf; then
++    lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s 2>/dev/null", \$2)); skip = 1; } { if (!skip) print \$0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;/^[	 ]*hwcap[	 ]/d;s/[:,	]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
++    sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
++  fi
+ 
+-        ac_config_commands="$ac_config_commands libtool"
++  # We used to test for /lib/ld.so.1 and disable shared libraries on
++  # powerpc, because MkLinux only supported shared libraries with the
++  # GNU dynamic linker.  Since this was broken with cross compilers,
++  # most powerpc-linux boxes support dynamic linking these days and
++  # people can always --disable-shared, the test was removed, and we
++  # assume the GNU/Linux dynamic linker is in use.
++  dynamic_linker='GNU/Linux ld.so'
++  ;;
+ 
++netbsd*)
++  version_type=sunos
++  need_lib_prefix=no
++  need_version=no
++  if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
++    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
++    finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
++    dynamic_linker='NetBSD (a.out) ld.so'
++  else
++    library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
++    soname_spec='${libname}${release}${shared_ext}$major'
++    dynamic_linker='NetBSD ld.elf_so'
++  fi
++  shlibpath_var=LD_LIBRARY_PATH
++  shlibpath_overrides_runpath=yes
++  hardcode_into_libs=yes
++  ;;
+ 
++newsos6)
++  version_type=linux
++  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
++  shlibpath_var=LD_LIBRARY_PATH
++  shlibpath_overrides_runpath=yes
++  ;;
+ 
++*nto* | *qnx*)
++  version_type=qnx
++  need_lib_prefix=no
++  need_version=no
++  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
++  soname_spec='${libname}${release}${shared_ext}$major'
++  shlibpath_var=LD_LIBRARY_PATH
++  shlibpath_overrides_runpath=no
++  hardcode_into_libs=yes
++  dynamic_linker='ldqnx.so'
++  ;;
+ 
+-# Only expand once:
++openbsd*)
++  version_type=sunos
++  sys_lib_dlsearch_path_spec="/usr/lib"
++  need_lib_prefix=no
++  # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
++  case $host_os in
++    openbsd3.3 | openbsd3.3.*)	need_version=yes ;;
++    *)				need_version=no  ;;
++  esac
++  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
++  finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
++  shlibpath_var=LD_LIBRARY_PATH
++  if test -z "`echo __ELF__ | $CC -E - | $GREP __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
++    case $host_os in
++      openbsd2.[89] | openbsd2.[89].*)
++	shlibpath_overrides_runpath=no
++	;;
++      *)
++	shlibpath_overrides_runpath=yes
++	;;
++      esac
++  else
++    shlibpath_overrides_runpath=yes
++  fi
++  ;;
+ 
++os2*)
++  libname_spec='$name'
++  shrext_cmds=".dll"
++  need_lib_prefix=no
++  library_names_spec='$libname${shared_ext} $libname.a'
++  dynamic_linker='OS/2 ld.exe'
++  shlibpath_var=LIBPATH
++  ;;
+ 
+- if test x"$enable_shared" = xyes; then
+-  ENABLE_SHARED_TRUE=
+-  ENABLE_SHARED_FALSE='#'
+-else
+-  ENABLE_SHARED_TRUE='#'
+-  ENABLE_SHARED_FALSE=
+-fi
++osf3* | osf4* | osf5*)
++  version_type=osf
++  need_lib_prefix=no
++  need_version=no
++  soname_spec='${libname}${release}${shared_ext}$major'
++  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
++  shlibpath_var=LD_LIBRARY_PATH
++  sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
++  sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
++  ;;
+ 
+- if test x"$enable_static" = xyes; then
+-  ENABLE_STATIC_TRUE=
+-  ENABLE_STATIC_FALSE='#'
+-else
+-  ENABLE_STATIC_TRUE='#'
+-  ENABLE_STATIC_FALSE=
+-fi
++rdos*)
++  dynamic_linker=no
++  ;;
+ 
++solaris*)
++  version_type=linux
++  need_lib_prefix=no
++  need_version=no
++  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
++  soname_spec='${libname}${release}${shared_ext}$major'
++  shlibpath_var=LD_LIBRARY_PATH
++  shlibpath_overrides_runpath=yes
++  hardcode_into_libs=yes
++  # ldd complains unless libraries are executable
++  postinstall_cmds='chmod +x $lib'
++  ;;
+ 
+-# Checks for md5sum.
+-# Extract the first word of "md5sum", so it can be a program name with args.
+-set dummy md5sum; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
+-$as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_MD5SUM+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  if test -n "$MD5SUM"; then
+-  ac_cv_prog_MD5SUM="$MD5SUM" # Let the user override the test.
+-else
+-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+-  IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
+-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+-    ac_cv_prog_MD5SUM="md5sum"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
+-    break 2
++sunos4*)
++  version_type=sunos
++  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
++  finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
++  shlibpath_var=LD_LIBRARY_PATH
++  shlibpath_overrides_runpath=yes
++  if test "$with_gnu_ld" = yes; then
++    need_lib_prefix=no
+   fi
+-done
+-done
+-IFS=$as_save_IFS
+-
+-fi
+-fi
+-MD5SUM=$ac_cv_prog_MD5SUM
+-if test -n "$MD5SUM"; then
+-  { $as_echo "$as_me:$LINENO: result: $MD5SUM" >&5
+-$as_echo "$MD5SUM" >&6; }
+-else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
+-$as_echo "no" >&6; }
+-fi
+-
+-
+- if test x$MD5SUM = xmd5sum; then
+-  HAVE_MD5SUM_TRUE=
+-  HAVE_MD5SUM_FALSE='#'
+-else
+-  HAVE_MD5SUM_TRUE='#'
+-  HAVE_MD5SUM_FALSE=
+-fi
+-
+-if test x$MD5SUM = xmd5sum
+-then
++  need_version=yes
++  ;;
+ 
+-{ $as_echo "$as_me:$LINENO: checking for the text md5sum command" >&5
+-$as_echo_n "checking for the text md5sum command... " >&6; }
+-if echo a | (md5sum -t) >/dev/null 2>&1
+-then
+-  ac_cv_prog_text_md5sum='md5sum -t'
+-else
+-  ac_cv_prog_text_md5sum='md5sum'
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_prog_text_md5sum" >&5
+-$as_echo "$ac_cv_prog_text_md5sum" >&6; }
+-TEXT_MD5SUM=$ac_cv_prog_text_md5sum
++sysv4 | sysv4.3*)
++  version_type=linux
++  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
++  soname_spec='${libname}${release}${shared_ext}$major'
++  shlibpath_var=LD_LIBRARY_PATH
++  case $host_vendor in
++    sni)
++      shlibpath_overrides_runpath=no
++      need_lib_prefix=no
++      runpath_var=LD_RUN_PATH
++      ;;
++    siemens)
++      need_lib_prefix=no
++      ;;
++    motorola)
++      need_lib_prefix=no
++      need_version=no
++      shlibpath_overrides_runpath=no
++      sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
++      ;;
++  esac
++  ;;
+ 
++sysv4*MP*)
++  if test -d /usr/nec ;then
++    version_type=linux
++    library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
++    soname_spec='$libname${shared_ext}.$major'
++    shlibpath_var=LD_LIBRARY_PATH
++  fi
++  ;;
+ 
+-fi
++sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
++  version_type=freebsd-elf
++  need_lib_prefix=no
++  need_version=no
++  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
++  soname_spec='${libname}${release}${shared_ext}$major'
++  shlibpath_var=LD_LIBRARY_PATH
++  shlibpath_overrides_runpath=yes
++  hardcode_into_libs=yes
++  if test "$with_gnu_ld" = yes; then
++    sys_lib_search_path_spec='/usr/local/lib /usr/gnu/lib /usr/ccs/lib /usr/lib /lib'
++  else
++    sys_lib_search_path_spec='/usr/ccs/lib /usr/lib'
++    case $host_os in
++      sco3.2v5*)
++        sys_lib_search_path_spec="$sys_lib_search_path_spec /lib"
++	;;
++    esac
++  fi
++  sys_lib_dlsearch_path_spec='/usr/lib'
++  ;;
+ 
+-# Check for the GLPK library.
+-ac_ext=c
+-ac_cpp='$CPP $CPPFLAGS'
+-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_c_compiler_gnu
++tpf*)
++  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
++  version_type=linux
++  need_lib_prefix=no
++  need_version=no
++  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
++  shlibpath_var=LD_LIBRARY_PATH
++  shlibpath_overrides_runpath=no
++  hardcode_into_libs=yes
++  ;;
+ 
++uts4*)
++  version_type=linux
++  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
++  soname_spec='${libname}${release}${shared_ext}$major'
++  shlibpath_var=LD_LIBRARY_PATH
++  ;;
+ 
++*)
++  dynamic_linker=no
++  ;;
++esac
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $dynamic_linker" >&5
++$as_echo "$dynamic_linker" >&6; }
++test "$dynamic_linker" = no && can_build_shared=no
+ 
+-for ac_header in glpk.h glpk/glpk.h
+-do
+-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
+-$as_echo_n "checking for $ac_header... " >&6; }
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+-  $as_echo_n "(cached) " >&6
++variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
++if test "$GCC" = yes; then
++  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
+ fi
+-ac_res=`eval 'as_val=${'$as_ac_Header'}
+-		 $as_echo "$as_val"'`
+-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+-$as_echo "$ac_res" >&6; }
+-else
+-  # Is the header compilable?
+-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
+-$as_echo_n "checking $ac_header usability... " >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-#include <$ac_header>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_header_compiler=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-	ac_header_compiler=no
++if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
++  sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
++fi
++if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
++  sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
+ fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+-$as_echo "$ac_header_compiler" >&6; }
+ 
+-# Is the header present?
+-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
+-$as_echo_n "checking $ac_header presence... " >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <$ac_header>
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null && {
+-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       }; then
+-  ac_header_preproc=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-  ac_header_preproc=no
+-fi
+ 
+-rm -f conftest.err conftest.$ac_ext
+-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+-$as_echo "$ac_header_preproc" >&6; }
+ 
+-# So?  What about this header?
+-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+-  yes:no: )
+-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+-    ac_header_preproc=yes
+-    ;;
+-  no:yes:* )
+-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
+-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
+-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+-    ( cat <<\_ASBOX
+-## ------------------------------------ ##
+-## Report this to ppl-devel at cs.unipr.it ##
+-## ------------------------------------ ##
+-_ASBOX
+-     ) | sed "s/^/$as_me: WARNING:     /" >&2
+-    ;;
+-esac
+-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
+-$as_echo_n "checking for $ac_header... " >&6; }
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  eval "$as_ac_Header=\$ac_header_preproc"
+-fi
+-ac_res=`eval 'as_val=${'$as_ac_Header'}
+-		 $as_echo "$as_val"'`
+-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+-$as_echo "$ac_res" >&6; }
+ 
+-fi
+-as_val=`eval 'as_val=${'$as_ac_Header'}
+-		 $as_echo "$as_val"'`
+-   if test "x$as_val" = x""yes; then
+-  cat >>confdefs.h <<_ACEOF
+-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+-_ACEOF
+- have_glpk=yes
+-fi
+ 
+-done
+ 
+- if test x$have_glpk = xyes; then
+-  HAVE_GLPK_TRUE=
+-  HAVE_GLPK_FALSE='#'
+-else
+-  HAVE_GLPK_TRUE='#'
+-  HAVE_GLPK_FALSE=
+-fi
+ 
+-if test x$have_glpk = xyes
+-then
+-  ac_save_LIBS="$LIBS"
+-  LIBS="$LIBS -lglpk"
+-  { $as_echo "$as_me:$LINENO: checking whether lib_set_print_hook is declared" >&5
+-$as_echo_n "checking whether lib_set_print_hook is declared... " >&6; }
+-if test "${ac_cv_have_decl_lib_set_print_hook+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+ 
+-#if defined(HAVE_GLPK_GLPK_H)
+-#include <glpk/glpk.h>
+-#elif defined(HAVE_GLPK_H)
+-#include <glpk.h>
+-#endif
+ 
+ 
+-int
+-main ()
+-{
+-#ifndef lib_set_print_hook
+-  (void) lib_set_print_hook;
+-#endif
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_have_decl_lib_set_print_hook=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-	ac_cv_have_decl_lib_set_print_hook=no
+-fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_have_decl_lib_set_print_hook" >&5
+-$as_echo "$ac_cv_have_decl_lib_set_print_hook" >&6; }
+-if test "x$ac_cv_have_decl_lib_set_print_hook" = x""yes; then
+ 
+-cat >>confdefs.h <<\_ACEOF
+-#define PPL_GLPK_HAS_LIB_SET_PRINT_HOOK 1
+-_ACEOF
+ 
+-fi
+ 
+-  { $as_echo "$as_me:$LINENO: checking for _glp_lib_print_hook" >&5
+-$as_echo_n "checking for _glp_lib_print_hook... " >&6; }
+-if test "${ac_cv_func__glp_lib_print_hook+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-/* Define _glp_lib_print_hook to an innocuous variant, in case <limits.h> declares _glp_lib_print_hook.
+-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+-#define _glp_lib_print_hook innocuous__glp_lib_print_hook
+ 
+-/* System header to define __stub macros and hopefully few prototypes,
+-    which can conflict with char _glp_lib_print_hook (); below.
+-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+-    <limits.h> exists even on freestanding compilers.  */
+ 
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
+ 
+-#undef _glp_lib_print_hook
+ 
+-/* Override any GCC internal prototype to avoid an error.
+-   Use char because int might match the return type of a GCC
+-   builtin and then its argument prototype would still apply.  */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char _glp_lib_print_hook ();
+-/* The GNU C library defines this for functions which it implements
+-    to always fail with ENOSYS.  Some functions are actually named
+-    something starting with __ and the normal name is an alias.  */
+-#if defined __stub__glp_lib_print_hook || defined __stub____glp_lib_print_hook
+-choke me
+-#endif
+ 
+-int
+-main ()
+-{
+-return _glp_lib_print_hook ();
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext && {
+-	 test "$cross_compiling" = yes ||
+-	 $as_test_x conftest$ac_exeext
+-       }; then
+-  ac_cv_func__glp_lib_print_hook=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-	ac_cv_func__glp_lib_print_hook=no
+-fi
+ 
+-rm -rf conftest.dSYM
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_func__glp_lib_print_hook" >&5
+-$as_echo "$ac_cv_func__glp_lib_print_hook" >&6; }
+-if test "x$ac_cv_func__glp_lib_print_hook" = x""yes; then
+ 
+-cat >>confdefs.h <<\_ACEOF
+-#define PPL_GLPK_HAS__GLP_LIB_PRINT_HOOK 1
+-_ACEOF
+ 
+-fi
+ 
+-  { $as_echo "$as_me:$LINENO: checking whether glp_term_out is declared" >&5
+-$as_echo_n "checking whether glp_term_out is declared... " >&6; }
+-if test "${ac_cv_have_decl_glp_term_out+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+ 
+-#if defined(HAVE_GLPK_GLPK_H)
+-#include <glpk/glpk.h>
+-#elif defined(HAVE_GLPK_H)
+-#include <glpk.h>
+-#endif
+ 
+ 
+-int
+-main ()
+-{
+-#ifndef glp_term_out
+-  (void) glp_term_out;
+-#endif
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_have_decl_glp_term_out=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-	ac_cv_have_decl_glp_term_out=no
+-fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_have_decl_glp_term_out" >&5
+-$as_echo "$ac_cv_have_decl_glp_term_out" >&6; }
+-if test "x$ac_cv_have_decl_glp_term_out" = x""yes; then
+ 
+-cat >>confdefs.h <<\_ACEOF
+-#define PPL_GLPK_HAS_GLP_TERM_OUT 1
+-_ACEOF
+ 
+-fi
++    { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to hardcode library paths into programs" >&5
++$as_echo_n "checking how to hardcode library paths into programs... " >&6; }
++hardcode_action_CXX=
++if test -n "$hardcode_libdir_flag_spec_CXX" ||
++   test -n "$runpath_var_CXX" ||
++   test "X$hardcode_automatic_CXX" = "Xyes" ; then
+ 
+-  { $as_echo "$as_me:$LINENO: checking whether glp_term_hook is declared" >&5
+-$as_echo_n "checking whether glp_term_hook is declared... " >&6; }
+-if test "${ac_cv_have_decl_glp_term_hook+set}" = set; then
+-  $as_echo_n "(cached) " >&6
++  # We can hardcode non-existent directories.
++  if test "$hardcode_direct_CXX" != no &&
++     # If the only mechanism to avoid hardcoding is shlibpath_var, we
++     # have to relink, otherwise we might link with an installed library
++     # when we should be linking with a yet-to-be-installed one
++     ## test "$_LT_TAGVAR(hardcode_shlibpath_var, CXX)" != no &&
++     test "$hardcode_minus_L_CXX" != no; then
++    # Linking always hardcodes the temporary library directory.
++    hardcode_action_CXX=relink
++  else
++    # We can link without hardcoding, and we can hardcode nonexisting dirs.
++    hardcode_action_CXX=immediate
++  fi
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
++  # We cannot hardcode anything, or else we can only hardcode existing
++  # directories.
++  hardcode_action_CXX=unsupported
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $hardcode_action_CXX" >&5
++$as_echo "$hardcode_action_CXX" >&6; }
+ 
+-#if defined(HAVE_GLPK_GLPK_H)
+-#include <glpk/glpk.h>
+-#elif defined(HAVE_GLPK_H)
+-#include <glpk.h>
+-#endif
++if test "$hardcode_action_CXX" = relink ||
++   test "$inherit_rpath_CXX" = yes; then
++  # Fast installation is not supported
++  enable_fast_install=no
++elif test "$shlibpath_overrides_runpath" = yes ||
++     test "$enable_shared" = no; then
++  # Fast installation is not necessary
++  enable_fast_install=needless
++fi
+ 
+ 
+-int
+-main ()
+-{
+-#ifndef glp_term_hook
+-  (void) glp_term_hook;
+-#endif
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_have_decl_glp_term_hook=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-	ac_cv_have_decl_glp_term_hook=no
+-fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_have_decl_glp_term_hook" >&5
+-$as_echo "$ac_cv_have_decl_glp_term_hook" >&6; }
+-if test "x$ac_cv_have_decl_glp_term_hook" = x""yes; then
+ 
+-cat >>confdefs.h <<\_ACEOF
+-#define PPL_GLPK_HAS_GLP_TERM_HOOK 1
+-_ACEOF
+ 
+-fi
++  fi # test -n "$compiler"
++
++  CC=$lt_save_CC
++  LDCXX=$LD
++  LD=$lt_save_LD
++  GCC=$lt_save_GCC
++  with_gnu_ld=$lt_save_with_gnu_ld
++  lt_cv_path_LDCXX=$lt_cv_path_LD
++  lt_cv_path_LD=$lt_save_path_LD
++  lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
++  lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
++fi # test "$_lt_caught_CXX_error" != yes
+ 
+-  LIBS="$ac_save_LIBS"
+-fi
+ ac_ext=cpp
+ ac_cpp='$CXXCPP $CPPFLAGS'
+ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+@@ -31414,581 +22717,308 @@ ac_link='$CXX -o conftest$ac_exeext $CXX
+ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ 
+ 
+-# Checks for header declarations.
+-{ $as_echo "$as_me:$LINENO: checking whether RLIMIT_DATA is declared" >&5
+-$as_echo_n "checking whether RLIMIT_DATA is declared... " >&6; }
+-if test "${ac_cv_have_decl_RLIMIT_DATA+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+ 
+-#ifdef HAVE_SYS_RESOURCE_H
+-# include <sys/resource.h>
+-#endif
+ 
+ 
+-int
+-main ()
+-{
+-#ifndef RLIMIT_DATA
+-  (void) RLIMIT_DATA;
+-#endif
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_have_decl_RLIMIT_DATA=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-	ac_cv_have_decl_RLIMIT_DATA=no
+-fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_have_decl_RLIMIT_DATA" >&5
+-$as_echo "$ac_cv_have_decl_RLIMIT_DATA" >&6; }
+-if test "x$ac_cv_have_decl_RLIMIT_DATA" = x""yes; then
+ 
+-cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_RLIMIT_DATA 1
+-_ACEOF
+ 
+ 
+-else
+-  cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_RLIMIT_DATA 0
+-_ACEOF
+ 
+ 
+-fi
+-{ $as_echo "$as_me:$LINENO: checking whether RLIMIT_RSS is declared" >&5
+-$as_echo_n "checking whether RLIMIT_RSS is declared... " >&6; }
+-if test "${ac_cv_have_decl_RLIMIT_RSS+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
++        ac_config_commands="$ac_config_commands libtool"
+ 
+-#ifdef HAVE_SYS_RESOURCE_H
+-# include <sys/resource.h>
+-#endif
+ 
+ 
+-int
+-main ()
+-{
+-#ifndef RLIMIT_RSS
+-  (void) RLIMIT_RSS;
+-#endif
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_have_decl_RLIMIT_RSS=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++# Only expand once:
++
+ 
+-	ac_cv_have_decl_RLIMIT_RSS=no
++ if test x"$enable_shared" = xyes; then
++  ENABLE_SHARED_TRUE=
++  ENABLE_SHARED_FALSE='#'
++else
++  ENABLE_SHARED_TRUE='#'
++  ENABLE_SHARED_FALSE=
+ fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++ if test x"$enable_static" = xyes; then
++  ENABLE_STATIC_TRUE=
++  ENABLE_STATIC_FALSE='#'
++else
++  ENABLE_STATIC_TRUE='#'
++  ENABLE_STATIC_FALSE=
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_have_decl_RLIMIT_RSS" >&5
+-$as_echo "$ac_cv_have_decl_RLIMIT_RSS" >&6; }
+-if test "x$ac_cv_have_decl_RLIMIT_RSS" = x""yes; then
+ 
+-cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_RLIMIT_RSS 1
+-_ACEOF
+ 
++# Checks for md5sum.
++# Extract the first word of "md5sum", so it can be a program name with args.
++set dummy md5sum; ac_word=$2
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
++$as_echo_n "checking for $ac_word... " >&6; }
++if test "${ac_cv_prog_MD5SUM+set}" = set; then :
++  $as_echo_n "(cached) " >&6
++else
++  if test -n "$MD5SUM"; then
++  ac_cv_prog_MD5SUM="$MD5SUM" # Let the user override the test.
++else
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++  IFS=$as_save_IFS
++  test -z "$as_dir" && as_dir=.
++    for ac_exec_ext in '' $ac_executable_extensions; do
++  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
++    ac_cv_prog_MD5SUM="md5sum"
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
++    break 2
++  fi
++done
++  done
++IFS=$as_save_IFS
+ 
++fi
++fi
++MD5SUM=$ac_cv_prog_MD5SUM
++if test -n "$MD5SUM"; then
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MD5SUM" >&5
++$as_echo "$MD5SUM" >&6; }
+ else
+-  cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_RLIMIT_RSS 0
+-_ACEOF
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++fi
+ 
+ 
++ if test x$MD5SUM = xmd5sum; then
++  HAVE_MD5SUM_TRUE=
++  HAVE_MD5SUM_FALSE='#'
++else
++  HAVE_MD5SUM_TRUE='#'
++  HAVE_MD5SUM_FALSE=
+ fi
+-{ $as_echo "$as_me:$LINENO: checking whether RLIMIT_VMEM is declared" >&5
+-$as_echo_n "checking whether RLIMIT_VMEM is declared... " >&6; }
+-if test "${ac_cv_have_decl_RLIMIT_VMEM+set}" = set; then
+-  $as_echo_n "(cached) " >&6
++
++if test x$MD5SUM = xmd5sum
++then
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for the text md5sum command" >&5
++$as_echo_n "checking for the text md5sum command... " >&6; }
++if echo a | (md5sum -t) >/dev/null 2>&1
++then
++  ac_cv_prog_text_md5sum='md5sum -t'
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
++  ac_cv_prog_text_md5sum='md5sum'
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_text_md5sum" >&5
++$as_echo "$ac_cv_prog_text_md5sum" >&6; }
++TEXT_MD5SUM=$ac_cv_prog_text_md5sum
+ 
+-#ifdef HAVE_SYS_RESOURCE_H
+-# include <sys/resource.h>
+-#endif
+ 
++fi
+ 
+-int
+-main ()
+-{
+-#ifndef RLIMIT_VMEM
+-  (void) RLIMIT_VMEM;
+-#endif
++# Check for the GLPK library.
++ac_ext=c
++ac_cpp='$CPP $CPPFLAGS'
++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ 
+-  ;
+-  return 0;
+-}
++for ac_header in glpk.h glpk/glpk.h
++do :
++  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
++ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
++eval as_val=\$$as_ac_Header
++   if test "x$as_val" = x""yes; then :
++  cat >>confdefs.h <<_ACEOF
++#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_have_decl_RLIMIT_VMEM=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_cv_have_decl_RLIMIT_VMEM=no
++ have_glpk=yes
+ fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++done
++
++ if test x$have_glpk = xyes; then
++  HAVE_GLPK_TRUE=
++  HAVE_GLPK_FALSE='#'
++else
++  HAVE_GLPK_TRUE='#'
++  HAVE_GLPK_FALSE=
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_have_decl_RLIMIT_VMEM" >&5
+-$as_echo "$ac_cv_have_decl_RLIMIT_VMEM" >&6; }
+-if test "x$ac_cv_have_decl_RLIMIT_VMEM" = x""yes; then
+-
+-cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_RLIMIT_VMEM 1
+-_ACEOF
+ 
++if test x$have_glpk = xyes
++then
++  ac_save_LIBS="$LIBS"
++  LIBS="$LIBS -lglpk"
++  ac_fn_c_check_decl "$LINENO" "lib_set_print_hook" "ac_cv_have_decl_lib_set_print_hook" "
++#if defined(HAVE_GLPK_GLPK_H)
++#include <glpk/glpk.h>
++#elif defined(HAVE_GLPK_H)
++#include <glpk.h>
++#endif
+ 
+-else
+-  cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_RLIMIT_VMEM 0
+-_ACEOF
++"
++if test "x$ac_cv_have_decl_lib_set_print_hook" = x""yes; then :
+ 
++$as_echo "#define PPL_GLPK_HAS_LIB_SET_PRINT_HOOK 1" >>confdefs.h
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: checking whether RLIMIT_AS is declared" >&5
+-$as_echo_n "checking whether RLIMIT_AS is declared... " >&6; }
+-if test "${ac_cv_have_decl_RLIMIT_AS+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+ 
+-#ifdef HAVE_SYS_RESOURCE_H
+-# include <sys/resource.h>
+-#endif
++  ac_fn_c_check_func "$LINENO" "_glp_lib_print_hook" "ac_cv_func__glp_lib_print_hook"
++if test "x$ac_cv_func__glp_lib_print_hook" = x""yes; then :
+ 
++$as_echo "#define PPL_GLPK_HAS__GLP_LIB_PRINT_HOOK 1" >>confdefs.h
+ 
+-int
+-main ()
+-{
+-#ifndef RLIMIT_AS
+-  (void) RLIMIT_AS;
++fi
++
++  ac_fn_c_check_decl "$LINENO" "glp_term_out" "ac_cv_have_decl_glp_term_out" "
++#if defined(HAVE_GLPK_GLPK_H)
++#include <glpk/glpk.h>
++#elif defined(HAVE_GLPK_H)
++#include <glpk.h>
+ #endif
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_have_decl_RLIMIT_AS=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++"
++if test "x$ac_cv_have_decl_glp_term_out" = x""yes; then :
+ 
+-	ac_cv_have_decl_RLIMIT_AS=no
+-fi
++$as_echo "#define PPL_GLPK_HAS_GLP_TERM_OUT 1" >>confdefs.h
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_have_decl_RLIMIT_AS" >&5
+-$as_echo "$ac_cv_have_decl_RLIMIT_AS" >&6; }
+-if test "x$ac_cv_have_decl_RLIMIT_AS" = x""yes; then
+-
+-cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_RLIMIT_AS 1
+-_ACEOF
+ 
++  ac_fn_c_check_decl "$LINENO" "glp_term_hook" "ac_cv_have_decl_glp_term_hook" "
++#if defined(HAVE_GLPK_GLPK_H)
++#include <glpk/glpk.h>
++#elif defined(HAVE_GLPK_H)
++#include <glpk.h>
++#endif
+ 
+-else
+-  cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_RLIMIT_AS 0
+-_ACEOF
++"
++if test "x$ac_cv_have_decl_glp_term_hook" = x""yes; then :
+ 
++$as_echo "#define PPL_GLPK_HAS_GLP_TERM_HOOK 1" >>confdefs.h
+ 
+ fi
+ 
++  LIBS="$ac_save_LIBS"
++fi
++ac_ext=cpp
++ac_cpp='$CXXCPP $CPPFLAGS'
++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ 
+ 
+-{ $as_echo "$as_me:$LINENO: checking whether getrusage is declared" >&5
+-$as_echo_n "checking whether getrusage is declared... " >&6; }
+-if test "${ac_cv_have_decl_getrusage+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-
+-#ifdef HAVE_SYS_TIME_H
+-# include <sys/time.h>
+-#endif
++# Checks for header declarations.
++ac_fn_cxx_check_decl "$LINENO" "RLIMIT_DATA" "ac_cv_have_decl_RLIMIT_DATA" "
+ #ifdef HAVE_SYS_RESOURCE_H
+ # include <sys/resource.h>
+ #endif
+ 
++"
++if test "x$ac_cv_have_decl_RLIMIT_DATA" = x""yes; then :
++  ac_have_decl=1
++else
++  ac_have_decl=0
++fi
+ 
+-int
+-main ()
+-{
+-#ifndef getrusage
+-  (void) getrusage;
++cat >>confdefs.h <<_ACEOF
++#define HAVE_DECL_RLIMIT_DATA $ac_have_decl
++_ACEOF
++ac_fn_cxx_check_decl "$LINENO" "RLIMIT_RSS" "ac_cv_have_decl_RLIMIT_RSS" "
++#ifdef HAVE_SYS_RESOURCE_H
++# include <sys/resource.h>
+ #endif
+ 
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_have_decl_getrusage=yes
++"
++if test "x$ac_cv_have_decl_RLIMIT_RSS" = x""yes; then :
++  ac_have_decl=1
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_cv_have_decl_getrusage=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++  ac_have_decl=0
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_have_decl_getrusage" >&5
+-$as_echo "$ac_cv_have_decl_getrusage" >&6; }
+-if test "x$ac_cv_have_decl_getrusage" = x""yes; then
+ 
+ cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_GETRUSAGE 1
++#define HAVE_DECL_RLIMIT_RSS $ac_have_decl
+ _ACEOF
++ac_fn_cxx_check_decl "$LINENO" "RLIMIT_VMEM" "ac_cv_have_decl_RLIMIT_VMEM" "
++#ifdef HAVE_SYS_RESOURCE_H
++# include <sys/resource.h>
++#endif
+ 
+-
++"
++if test "x$ac_cv_have_decl_RLIMIT_VMEM" = x""yes; then :
++  ac_have_decl=1
+ else
+-  cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_GETRUSAGE 0
+-_ACEOF
+-
+-
++  ac_have_decl=0
+ fi
+ 
+-
+-
+-# Checks for typedefs, structures, and compiler characteristics.
+-{ $as_echo "$as_me:$LINENO: checking for timeval" >&5
+-$as_echo_n "checking for timeval... " >&6; }
+-if test "${ac_cv_type_timeval+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  ac_cv_type_timeval=no
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-if (sizeof (timeval))
+-       return 0;
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-int
+-main ()
+-{
+-if (sizeof ((timeval)))
+-	  return 0;
+-  ;
+-  return 0;
+-}
++cat >>confdefs.h <<_ACEOF
++#define HAVE_DECL_RLIMIT_VMEM $ac_have_decl
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  :
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++ac_fn_cxx_check_decl "$LINENO" "RLIMIT_AS" "ac_cv_have_decl_RLIMIT_AS" "
++#ifdef HAVE_SYS_RESOURCE_H
++# include <sys/resource.h>
++#endif
+ 
+-	ac_cv_type_timeval=yes
++"
++if test "x$ac_cv_have_decl_RLIMIT_AS" = x""yes; then :
++  ac_have_decl=1
++else
++  ac_have_decl=0
+ fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++cat >>confdefs.h <<_ACEOF
++#define HAVE_DECL_RLIMIT_AS $ac_have_decl
++_ACEOF
+ 
+ 
+-fi
++ac_fn_cxx_check_decl "$LINENO" "getrusage" "ac_cv_have_decl_getrusage" "
++#ifdef HAVE_SYS_TIME_H
++# include <sys/time.h>
++#endif
++#ifdef HAVE_SYS_RESOURCE_H
++# include <sys/resource.h>
++#endif
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++"
++if test "x$ac_cv_have_decl_getrusage" = x""yes; then :
++  ac_have_decl=1
++else
++  ac_have_decl=0
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_type_timeval" >&5
+-$as_echo "$ac_cv_type_timeval" >&6; }
+-if test "x$ac_cv_type_timeval" = x""yes; then
+ 
+ cat >>confdefs.h <<_ACEOF
+-#define HAVE_TIMEVAL 1
++#define HAVE_DECL_GETRUSAGE $ac_have_decl
+ _ACEOF
+ 
+-
++ac_fn_cxx_check_decl "$LINENO" "sigaction" "ac_cv_have_decl_sigaction" "#include <csignal>
++"
++if test "x$ac_cv_have_decl_sigaction" = x""yes; then :
++  ac_have_decl=1
++else
++  ac_have_decl=0
+ fi
+ 
+-{ $as_echo "$as_me:$LINENO: checking for siginfo_t" >&5
+-$as_echo_n "checking for siginfo_t... " >&6; }
+-if test "${ac_cv_type_siginfo_t+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  ac_cv_type_siginfo_t=no
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
++cat >>confdefs.h <<_ACEOF
++#define HAVE_DECL_SIGACTION $ac_have_decl
+ _ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+ 
+-#include <signal.h>
+ 
++# Checks for typedefs, structures, and compiler characteristics.
++ac_fn_cxx_check_type "$LINENO" "timeval" "ac_cv_type_timeval" "$ac_includes_default"
++if test "x$ac_cv_type_timeval" = x""yes; then :
+ 
+-int
+-main ()
+-{
+-if (sizeof (siginfo_t))
+-       return 0;
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
++cat >>confdefs.h <<_ACEOF
++#define HAVE_TIMEVAL 1
+ _ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-
+-#include <signal.h>
+-
+ 
+-int
+-main ()
+-{
+-if (sizeof ((siginfo_t)))
+-	  return 0;
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  :
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-	ac_cv_type_siginfo_t=yes
+ fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
+-fi
++ac_fn_cxx_check_type "$LINENO" "siginfo_t" "ac_cv_type_siginfo_t" "
++#include <signal.h>
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_type_siginfo_t" >&5
+-$as_echo "$ac_cv_type_siginfo_t" >&6; }
+-if test "x$ac_cv_type_siginfo_t" = x""yes; then
++"
++if test "x$ac_cv_type_siginfo_t" = x""yes; then :
+ 
+ cat >>confdefs.h <<_ACEOF
+ #define HAVE_SIGINFO_T 1
+@@ -32010,18 +23040,14 @@ ac_link='$CXX -o conftest$ac_exeext $CXX
+ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ 
+ 
+-{ $as_echo "$as_me:$LINENO: checking whether we can limit memory in C++ using setrlimit()" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we can limit memory in C++ using setrlimit()" >&5
+ $as_echo_n "checking whether we can limit memory in C++ using setrlimit()... " >&6; }
+-if test "$cross_compiling" = yes; then
+-  { $as_echo "$as_me:$LINENO: result: assuming not" >&5
++if test "$cross_compiling" = yes; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: assuming not" >&5
+ $as_echo "assuming not" >&6; }
+   ac_cxx_supports_limiting_memory=no
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ #include <stdexcept>
+@@ -32090,47 +23116,20 @@ main() try {
+  }
+ 
+ _ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_try") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
++if ac_fn_cxx_try_run "$LINENO"; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ $as_echo "yes" >&6; }
+   ac_cxx_supports_limiting_memory=yes
+ else
+-  $as_echo "$as_me: program exited with status $ac_status" >&5
+-$as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-( exit $ac_status )
+-{ $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+   ac_cxx_supports_limiting_memory=no
+ fi
+-rm -rf conftest.dSYM
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
++rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
++  conftest.$ac_objext conftest.beam conftest.$ac_ext
+ fi
+ 
+ 
+-
+ if test x"$ac_cxx_supports_limiting_memory" = xyes
+ then
+   value=1
+@@ -32237,13 +23236,13 @@ _ACEOF
+     case $ac_val in #(
+     *${as_nl}*)
+       case $ac_var in #(
+-      *_cv_*) { $as_echo "$as_me:$LINENO: WARNING: cache variable $ac_var contains a newline" >&5
++      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
+ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
+       esac
+       case $ac_var in #(
+       _ | IFS | as_nl) ;; #(
+       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
+-      *) $as_unset $ac_var ;;
++      *) { eval $ac_var=; unset $ac_var;} ;;
+       esac ;;
+     esac
+   done
+@@ -32251,8 +23250,8 @@ $as_echo "$as_me: WARNING: cache variabl
+   (set) 2>&1 |
+     case $as_nl`(ac_space=' '; set) 2>&1` in #(
+     *${as_nl}ac_space=\ *)
+-      # `set' does not quote correctly, so add quotes (double-quote
+-      # substitution turns \\\\ into \\, and sed turns \\ into \).
++      # `set' does not quote correctly, so add quotes: double-quote
++      # substitution turns \\\\ into \\, and sed turns \\ into \.
+       sed -n \
+ 	"s/'/'\\\\''/g;
+ 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
+@@ -32275,11 +23274,11 @@ $as_echo "$as_me: WARNING: cache variabl
+ if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
+   if test -w "$cache_file"; then
+     test "x$cache_file" != "x/dev/null" &&
+-      { $as_echo "$as_me:$LINENO: updating cache $cache_file" >&5
++      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
+ $as_echo "$as_me: updating cache $cache_file" >&6;}
+     cat confcache >$cache_file
+   else
+-    { $as_echo "$as_me:$LINENO: not updating unwritable cache $cache_file" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
+ $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
+   fi
+ fi
+@@ -32299,8 +23298,8 @@ for ac_i in : $LIBOBJS; do test "x$ac_i"
+   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
+   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
+   #    will be set to the directory where LIBOBJS objects are built.
+-  ac_libobjs="$ac_libobjs \${LIBOBJDIR}$ac_i\$U.$ac_objext"
+-  ac_ltlibobjs="$ac_ltlibobjs \${LIBOBJDIR}$ac_i"'$U.lo'
++  as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
++  as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
+ done
+ LIBOBJS=$ac_libobjs
+ 
+@@ -32308,350 +23307,207 @@ LTLIBOBJS=$ac_ltlibobjs
+ 
+ 
+ if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"AMDEP\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"AMDEP\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"AMDEP\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"am__fastdepCC\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"am__fastdepCC\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"am__fastdepCC\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${GCC_TRUE}" && test -z "${GCC_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"GCC\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"GCC\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"GCC\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${am__fastdepCXX_TRUE}" && test -z "${am__fastdepCXX_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"am__fastdepCXX\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"am__fastdepCXX\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"am__fastdepCXX\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${DEBUGGING_ENABLED_TRUE}" && test -z "${DEBUGGING_ENABLED_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"DEBUGGING_ENABLED\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"DEBUGGING_ENABLED\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"DEBUGGING_ENABLED\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${ASSERTIONS_ENABLED_TRUE}" && test -z "${ASSERTIONS_ENABLED_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"ASSERTIONS_ENABLED\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"ASSERTIONS_ENABLED\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"ASSERTIONS_ENABLED\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${USE_PRECOMPILED_HEADERS_TRUE}" && test -z "${USE_PRECOMPILED_HEADERS_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"USE_PRECOMPILED_HEADERS\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"USE_PRECOMPILED_HEADERS\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"USE_PRECOMPILED_HEADERS\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${HOST_OS_CYGWIN_TRUE}" && test -z "${HOST_OS_CYGWIN_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"HOST_OS_CYGWIN\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"HOST_OS_CYGWIN\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"HOST_OS_CYGWIN\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${HOST_OS_DARWIN_TRUE}" && test -z "${HOST_OS_DARWIN_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"HOST_OS_DARWIN\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"HOST_OS_DARWIN\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"HOST_OS_DARWIN\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${HOST_OS_MINGW_TRUE}" && test -z "${HOST_OS_MINGW_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"HOST_OS_MINGW\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"HOST_OS_MINGW\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"HOST_OS_MINGW\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${HOST_OS_SOLARIS_TRUE}" && test -z "${HOST_OS_SOLARIS_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"HOST_OS_SOLARIS\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"HOST_OS_SOLARIS\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"HOST_OS_SOLARIS\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${HOST_CPU_X86_64_TRUE}" && test -z "${HOST_CPU_X86_64_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"HOST_CPU_X86_64\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"HOST_CPU_X86_64\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"HOST_CPU_X86_64\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${NO_UNDEFINED_TRUE}" && test -z "${NO_UNDEFINED_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"NO_UNDEFINED\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"NO_UNDEFINED\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"NO_UNDEFINED\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${USE_NATIVE_INTEGERS_TRUE}" && test -z "${USE_NATIVE_INTEGERS_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"USE_NATIVE_INTEGERS\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"USE_NATIVE_INTEGERS\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"USE_NATIVE_INTEGERS\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${USE_CHECKED_INTEGERS_TRUE}" && test -z "${USE_CHECKED_INTEGERS_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"USE_CHECKED_INTEGERS\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"USE_CHECKED_INTEGERS\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"USE_CHECKED_INTEGERS\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${USE_GMP_INTEGERS_TRUE}" && test -z "${USE_GMP_INTEGERS_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"USE_GMP_INTEGERS\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"USE_GMP_INTEGERS\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"USE_GMP_INTEGERS\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${USE_INT8_TRUE}" && test -z "${USE_INT8_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"USE_INT8\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"USE_INT8\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"USE_INT8\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${USE_INT16_TRUE}" && test -z "${USE_INT16_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"USE_INT16\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"USE_INT16\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"USE_INT16\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${USE_INT32_TRUE}" && test -z "${USE_INT32_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"USE_INT32\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"USE_INT32\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"USE_INT32\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${USE_INT64_TRUE}" && test -z "${USE_INT64_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"USE_INT64\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"USE_INT64\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"USE_INT64\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${HAVE_PERL_TRUE}" && test -z "${HAVE_PERL_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"HAVE_PERL\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"HAVE_PERL\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"HAVE_PERL\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ 
+ if test -z "${CAN_CONTROL_FPU_TRUE}" && test -z "${CAN_CONTROL_FPU_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"CAN_CONTROL_FPU\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"CAN_CONTROL_FPU\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"CAN_CONTROL_FPU\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${SUPPORTED_FLOAT_TRUE}" && test -z "${SUPPORTED_FLOAT_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"SUPPORTED_FLOAT\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"SUPPORTED_FLOAT\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"SUPPORTED_FLOAT\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${SUPPORTED_DOUBLE_TRUE}" && test -z "${SUPPORTED_DOUBLE_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"SUPPORTED_DOUBLE\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"SUPPORTED_DOUBLE\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"SUPPORTED_DOUBLE\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${SUPPORTED_LONG_DOUBLE_TRUE}" && test -z "${SUPPORTED_LONG_DOUBLE_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"SUPPORTED_LONG_DOUBLE\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"SUPPORTED_LONG_DOUBLE\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"SUPPORTED_LONG_DOUBLE\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${BUILD_WATCHDOG_LIBRARY_TRUE}" && test -z "${BUILD_WATCHDOG_LIBRARY_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"BUILD_WATCHDOG_LIBRARY\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"BUILD_WATCHDOG_LIBRARY\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"BUILD_WATCHDOG_LIBRARY\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${BUILD_PPL_LCDD_TRUE}" && test -z "${BUILD_PPL_LCDD_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"BUILD_PPL_LCDD\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"BUILD_PPL_LCDD\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"BUILD_PPL_LCDD\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${BUILD_PPL_LPSOL_TRUE}" && test -z "${BUILD_PPL_LPSOL_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"BUILD_PPL_LPSOL\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"BUILD_PPL_LPSOL\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"BUILD_PPL_LPSOL\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${BUILD_CXX_INTERFACE_TRUE}" && test -z "${BUILD_CXX_INTERFACE_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"BUILD_CXX_INTERFACE\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"BUILD_CXX_INTERFACE\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"BUILD_CXX_INTERFACE\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${BUILD_C_INTERFACE_TRUE}" && test -z "${BUILD_C_INTERFACE_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"BUILD_C_INTERFACE\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"BUILD_C_INTERFACE\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"BUILD_C_INTERFACE\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${BUILD_JAVA_INTERFACE_TRUE}" && test -z "${BUILD_JAVA_INTERFACE_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"BUILD_JAVA_INTERFACE\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"BUILD_JAVA_INTERFACE\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"BUILD_JAVA_INTERFACE\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${HAVE_OCAMLC_TRUE}" && test -z "${HAVE_OCAMLC_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"HAVE_OCAMLC\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"HAVE_OCAMLC\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"HAVE_OCAMLC\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${HAVE_OCAMLOPT_TRUE}" && test -z "${HAVE_OCAMLOPT_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"HAVE_OCAMLOPT\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"HAVE_OCAMLOPT\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"HAVE_OCAMLOPT\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${BUILD_OCAML_INTERFACE_TRUE}" && test -z "${BUILD_OCAML_INTERFACE_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"BUILD_OCAML_INTERFACE\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"BUILD_OCAML_INTERFACE\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"BUILD_OCAML_INTERFACE\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${BUILD_CIAO_PROLOG_INTERFACE_TRUE}" && test -z "${BUILD_CIAO_PROLOG_INTERFACE_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"BUILD_CIAO_PROLOG_INTERFACE\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"BUILD_CIAO_PROLOG_INTERFACE\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"BUILD_CIAO_PROLOG_INTERFACE\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${BUILD_GNU_PROLOG_INTERFACE_TRUE}" && test -z "${BUILD_GNU_PROLOG_INTERFACE_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"BUILD_GNU_PROLOG_INTERFACE\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"BUILD_GNU_PROLOG_INTERFACE\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"BUILD_GNU_PROLOG_INTERFACE\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${BUILD_SICSTUS_PROLOG_INTERFACE_TRUE}" && test -z "${BUILD_SICSTUS_PROLOG_INTERFACE_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"BUILD_SICSTUS_PROLOG_INTERFACE\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"BUILD_SICSTUS_PROLOG_INTERFACE\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"BUILD_SICSTUS_PROLOG_INTERFACE\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${BUILD_SWI_PROLOG_INTERFACE_TRUE}" && test -z "${BUILD_SWI_PROLOG_INTERFACE_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"BUILD_SWI_PROLOG_INTERFACE\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"BUILD_SWI_PROLOG_INTERFACE\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"BUILD_SWI_PROLOG_INTERFACE\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${BUILD_XSB_PROLOG_INTERFACE_TRUE}" && test -z "${BUILD_XSB_PROLOG_INTERFACE_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"BUILD_XSB_PROLOG_INTERFACE\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"BUILD_XSB_PROLOG_INTERFACE\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"BUILD_XSB_PROLOG_INTERFACE\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${BUILD_YAP_PROLOG_INTERFACE_TRUE}" && test -z "${BUILD_YAP_PROLOG_INTERFACE_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"BUILD_YAP_PROLOG_INTERFACE\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"BUILD_YAP_PROLOG_INTERFACE\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"BUILD_YAP_PROLOG_INTERFACE\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${BUILD_SOME_PROLOG_INTERFACES_TRUE}" && test -z "${BUILD_SOME_PROLOG_INTERFACES_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"BUILD_SOME_PROLOG_INTERFACES\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"BUILD_SOME_PROLOG_INTERFACES\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"BUILD_SOME_PROLOG_INTERFACES\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${VALGRIND_TESTS_ENABLED_TRUE}" && test -z "${VALGRIND_TESTS_ENABLED_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"VALGRIND_TESTS_ENABLED\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"VALGRIND_TESTS_ENABLED\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"VALGRIND_TESTS_ENABLED\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${THOROUGH_MAKE_CHECK_TRUE}" && test -z "${THOROUGH_MAKE_CHECK_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"THOROUGH_MAKE_CHECK\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"THOROUGH_MAKE_CHECK\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"THOROUGH_MAKE_CHECK\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${am__fastdepCXX_TRUE}" && test -z "${am__fastdepCXX_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"am__fastdepCXX\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"am__fastdepCXX\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"am__fastdepCXX\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${ENABLE_SHARED_TRUE}" && test -z "${ENABLE_SHARED_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"ENABLE_SHARED\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"ENABLE_SHARED\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"ENABLE_SHARED\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${ENABLE_STATIC_TRUE}" && test -z "${ENABLE_STATIC_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"ENABLE_STATIC\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"ENABLE_STATIC\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"ENABLE_STATIC\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${HAVE_MD5SUM_TRUE}" && test -z "${HAVE_MD5SUM_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"HAVE_MD5SUM\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"HAVE_MD5SUM\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"HAVE_MD5SUM\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${HAVE_GLPK_TRUE}" && test -z "${HAVE_GLPK_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"HAVE_GLPK\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"HAVE_GLPK\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"HAVE_GLPK\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ 
+ : ${CONFIG_STATUS=./config.status}
+ ac_write_fail=0
+ ac_clean_files_save=$ac_clean_files
+ ac_clean_files="$ac_clean_files $CONFIG_STATUS"
+-{ $as_echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
+ $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
+-cat >$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
++as_write_fail=0
++cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
+ #! $SHELL
+ # Generated by $as_me.
+ # Run this file to recreate the current configuration.
+@@ -32661,17 +23517,18 @@ cat >$CONFIG_STATUS <<_ACEOF || ac_write
+ debug=false
+ ac_cs_recheck=false
+ ac_cs_silent=false
+-SHELL=\${CONFIG_SHELL-$SHELL}
+-_ACEOF
+ 
+-cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+-## --------------------- ##
+-## M4sh Initialization.  ##
+-## --------------------- ##
++SHELL=\${CONFIG_SHELL-$SHELL}
++export SHELL
++_ASEOF
++cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
++## -------------------- ##
++## M4sh Initialization. ##
++## -------------------- ##
+ 
+ # Be more Bourne compatible
+ DUALCASE=1; export DUALCASE # for MKS sh
+-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
++if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
+   emulate sh
+   NULLCMD=:
+   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
+@@ -32679,23 +23536,15 @@ if test -n "${ZSH_VERSION+set}" && (emul
+   alias -g '${1+"$@"}'='"$@"'
+   setopt NO_GLOB_SUBST
+ else
+-  case `(set -o) 2>/dev/null` in
+-  *posix*) set -o posix ;;
++  case `(set -o) 2>/dev/null` in #(
++  *posix*) :
++    set -o posix ;; #(
++  *) :
++     ;;
+ esac
+-
+ fi
+ 
+ 
+-
+-
+-# PATH needs CR
+-# Avoid depending upon Character Ranges.
+-as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+-as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+-as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+-as_cr_digits='0123456789'
+-as_cr_alnum=$as_cr_Letters$as_cr_digits
+-
+ as_nl='
+ '
+ export as_nl
+@@ -32703,7 +23552,13 @@ export as_nl
+ as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
+ as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
+ as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
+-if (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
++# Prefer a ksh shell builtin over an external printf program on Solaris,
++# but without wasting forks for bash or zsh.
++if test -z "$BASH_VERSION$ZSH_VERSION" \
++    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
++  as_echo='print -r --'
++  as_echo_n='print -rn --'
++elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+   as_echo='printf %s\n'
+   as_echo_n='printf %s'
+ else
+@@ -32714,7 +23569,7 @@ else
+     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
+     as_echo_n_body='eval
+       arg=$1;
+-      case $arg in
++      case $arg in #(
+       *"$as_nl"*)
+ 	expr "X$arg" : "X\\(.*\\)$as_nl";
+ 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
+@@ -32737,13 +23592,6 @@ if test "${PATH_SEPARATOR+set}" != set;
+   }
+ fi
+ 
+-# Support unset when possible.
+-if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
+-  as_unset=unset
+-else
+-  as_unset=false
+-fi
+-
+ 
+ # IFS
+ # We need space, tab and new line, in precisely that order.  Quoting is
+@@ -32753,15 +23601,15 @@ fi
+ IFS=" ""	$as_nl"
+ 
+ # Find who we are.  Look in the path if we contain no directory separator.
+-case $0 in
++case $0 in #((
+   *[\\/]* ) as_myself=$0 ;;
+   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+-done
++    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
++  done
+ IFS=$as_save_IFS
+ 
+      ;;
+@@ -32773,12 +23621,16 @@ if test "x$as_myself" = x; then
+ fi
+ if test ! -f "$as_myself"; then
+   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+-  { (exit 1); exit 1; }
++  exit 1
+ fi
+ 
+-# Work around bugs in pre-3.0 UWIN ksh.
+-for as_var in ENV MAIL MAILPATH
+-do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
++# Unset variables that we do not need and which cause bugs (e.g. in
++# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
++# suppresses any "Segmentation fault" message there.  '((' could
++# trigger a bug in pdksh 5.2.14.
++for as_var in BASH_ENV ENV MAIL MAILPATH
++do eval test x\${$as_var+set} = xset \
++  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
+ done
+ PS1='$ '
+ PS2='> '
+@@ -32790,7 +23642,89 @@ export LC_ALL
+ LANGUAGE=C
+ export LANGUAGE
+ 
+-# Required to use basename.
++# CDPATH.
++(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
++
++
++# as_fn_error ERROR [LINENO LOG_FD]
++# ---------------------------------
++# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
++# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
++# script with status $?, using 1 if that was 0.
++as_fn_error ()
++{
++  as_status=$?; test $as_status -eq 0 && as_status=1
++  if test "$3"; then
++    as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++    $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3
++  fi
++  $as_echo "$as_me: error: $1" >&2
++  as_fn_exit $as_status
++} # as_fn_error
++
++
++# as_fn_set_status STATUS
++# -----------------------
++# Set $? to STATUS, without forking.
++as_fn_set_status ()
++{
++  return $1
++} # as_fn_set_status
++
++# as_fn_exit STATUS
++# -----------------
++# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
++as_fn_exit ()
++{
++  set +e
++  as_fn_set_status $1
++  exit $1
++} # as_fn_exit
++
++# as_fn_unset VAR
++# ---------------
++# Portably unset VAR.
++as_fn_unset ()
++{
++  { eval $1=; unset $1;}
++}
++as_unset=as_fn_unset
++# as_fn_append VAR VALUE
++# ----------------------
++# Append the text in VALUE to the end of the definition contained in VAR. Take
++# advantage of any shell optimizations that allow amortized linear growth over
++# repeated appends, instead of the typical quadratic growth present in naive
++# implementations.
++if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
++  eval 'as_fn_append ()
++  {
++    eval $1+=\$2
++  }'
++else
++  as_fn_append ()
++  {
++    eval $1=\$$1\$2
++  }
++fi # as_fn_append
++
++# as_fn_arith ARG...
++# ------------------
++# Perform arithmetic evaluation on the ARGs, and store the result in the
++# global $as_val. Take advantage of shells that can avoid forks. The arguments
++# must be portable across $(()) and expr.
++if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
++  eval 'as_fn_arith ()
++  {
++    as_val=$(( $* ))
++  }'
++else
++  as_fn_arith ()
++  {
++    as_val=`expr "$@" || test $? -eq 1`
++  }
++fi # as_fn_arith
++
++
+ if expr a : '\(a\)' >/dev/null 2>&1 &&
+    test "X`expr 00001 : '.*\(...\)'`" = X001; then
+   as_expr=expr
+@@ -32804,8 +23738,12 @@ else
+   as_basename=false
+ fi
+ 
++if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
++  as_dirname=dirname
++else
++  as_dirname=false
++fi
+ 
+-# Name of the executable.
+ as_me=`$as_basename -- "$0" ||
+ $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+ 	 X"$0" : 'X\(//\)$' \| \
+@@ -32825,76 +23763,25 @@ $as_echo X/"$0" |
+ 	  }
+ 	  s/.*/./; q'`
+ 
+-# CDPATH.
+-$as_unset CDPATH
+-
+-
+-
+-  as_lineno_1=$LINENO
+-  as_lineno_2=$LINENO
+-  test "x$as_lineno_1" != "x$as_lineno_2" &&
+-  test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" || {
+-
+-  # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
+-  # uniformly replaced by the line number.  The first 'sed' inserts a
+-  # line-number line after each line using $LINENO; the second 'sed'
+-  # does the real work.  The second script uses 'N' to pair each
+-  # line-number line with the line containing $LINENO, and appends
+-  # trailing '-' during substitution so that $LINENO is not a special
+-  # case at line end.
+-  # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
+-  # scripts with optimization help from Paolo Bonzini.  Blame Lee
+-  # E. McMahon (1931-1989) for sed's syntax.  :-)
+-  sed -n '
+-    p
+-    /[$]LINENO/=
+-  ' <$as_myself |
+-    sed '
+-      s/[$]LINENO.*/&-/
+-      t lineno
+-      b
+-      :lineno
+-      N
+-      :loop
+-      s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
+-      t loop
+-      s/-\n.*//
+-    ' >$as_me.lineno &&
+-  chmod +x "$as_me.lineno" ||
+-    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
+-   { (exit 1); exit 1; }; }
+-
+-  # Don't try to exec as it changes $[0], causing all sort of problems
+-  # (the dirname of $[0] is not the place where we might find the
+-  # original and so on.  Autoconf is especially sensitive to this).
+-  . "./$as_me.lineno"
+-  # Exit status is that of the last command.
+-  exit
+-}
+-
+-
+-if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
+-  as_dirname=dirname
+-else
+-  as_dirname=false
+-fi
++# Avoid depending upon Character Ranges.
++as_cr_letters='abcdefghijklmnopqrstuvwxyz'
++as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
++as_cr_Letters=$as_cr_letters$as_cr_LETTERS
++as_cr_digits='0123456789'
++as_cr_alnum=$as_cr_Letters$as_cr_digits
+ 
+ ECHO_C= ECHO_N= ECHO_T=
+-case `echo -n x` in
++case `echo -n x` in #(((((
+ -n*)
+-  case `echo 'x\c'` in
++  case `echo 'xy\c'` in
+   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
+-  *)   ECHO_C='\c';;
++  xy)  ECHO_C='\c';;
++  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
++       ECHO_T='	';;
+   esac;;
+ *)
+   ECHO_N='-n';;
+ esac
+-if expr a : '\(a\)' >/dev/null 2>&1 &&
+-   test "X`expr 00001 : '.*\(...\)'`" = X001; then
+-  as_expr=expr
+-else
+-  as_expr=false
+-fi
+ 
+ rm -f conf$$ conf$$.exe conf$$.file
+ if test -d conf$$.dir; then
+@@ -32923,8 +23810,56 @@ fi
+ rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
+ rmdir conf$$.dir 2>/dev/null
+ 
++
++# as_fn_mkdir_p
++# -------------
++# Create "$as_dir" as a directory, including parents if necessary.
++as_fn_mkdir_p ()
++{
++
++  case $as_dir in #(
++  -*) as_dir=./$as_dir;;
++  esac
++  test -d "$as_dir" || eval $as_mkdir_p || {
++    as_dirs=
++    while :; do
++      case $as_dir in #(
++      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
++      *) as_qdir=$as_dir;;
++      esac
++      as_dirs="'$as_qdir' $as_dirs"
++      as_dir=`$as_dirname -- "$as_dir" ||
++$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
++	 X"$as_dir" : 'X\(//\)[^/]' \| \
++	 X"$as_dir" : 'X\(//\)$' \| \
++	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
++$as_echo X"$as_dir" |
++    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
++	    s//\1/
++	    q
++	  }
++	  /^X\(\/\/\)[^/].*/{
++	    s//\1/
++	    q
++	  }
++	  /^X\(\/\/\)$/{
++	    s//\1/
++	    q
++	  }
++	  /^X\(\/\).*/{
++	    s//\1/
++	    q
++	  }
++	  s/.*/./; q'`
++      test -d "$as_dir" && break
++    done
++    test -z "$as_dirs" || eval "mkdir $as_dirs"
++  } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir"
++
++
++} # as_fn_mkdir_p
+ if mkdir -p . 2>/dev/null; then
+-  as_mkdir_p=:
++  as_mkdir_p='mkdir -p "$as_dir"'
+ else
+   test -d ./-p && rmdir ./-p
+   as_mkdir_p=false
+@@ -32943,10 +23878,10 @@ else
+       if test -d "$1"; then
+ 	test -d "$1/.";
+       else
+-	case $1 in
++	case $1 in #(
+ 	-*)set "./$1";;
+ 	esac;
+-	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in
++	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
+ 	???[sx]*):;;*)false;;esac;fi
+     '\'' sh
+   '
+@@ -32961,13 +23896,19 @@ as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr
+ 
+ 
+ exec 6>&1
++## ----------------------------------- ##
++## Main body of $CONFIG_STATUS script. ##
++## ----------------------------------- ##
++_ASEOF
++test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
+ 
+-# Save the log message, to keep $[0] and so on meaningful, and to
++cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
++# Save the log message, to keep $0 and so on meaningful, and to
+ # report actual input values of CONFIG_FILES etc. instead of their
+ # values after options handling.
+ ac_log="
+ This file was extended by the Parma Polyhedra Library $as_me 0.10.2, which was
+-generated by GNU Autoconf 2.63.  Invocation command line was
++generated by GNU Autoconf 2.65.  Invocation command line was
+ 
+   CONFIG_FILES    = $CONFIG_FILES
+   CONFIG_HEADERS  = $CONFIG_HEADERS
+@@ -32999,13 +23940,15 @@ _ACEOF
+ 
+ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+ ac_cs_usage="\
+-\`$as_me' instantiates files from templates according to the
+-current configuration.
++\`$as_me' instantiates files and other configuration actions
++from templates according to the current configuration.  Unless the files
++and actions are specified as TAGs, all are instantiated by default.
+ 
+-Usage: $0 [OPTION]... [FILE]...
++Usage: $0 [OPTION]... [TAG]...
+ 
+   -h, --help       print this help, then exit
+   -V, --version    print version number and configuration settings, then exit
++      --config     print configuration, then exit
+   -q, --quiet, --silent
+                    do not print progress messages
+   -d, --debug      don't remove temporary files
+@@ -33024,16 +23967,17 @@ $config_headers
+ Configuration commands:
+ $config_commands
+ 
+-Report bugs to <bug-autoconf at gnu.org>."
++Report bugs to <ppl-devel at cs.unipr.it>."
+ 
+ _ACEOF
+ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
++ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
+ ac_cs_version="\\
+ the Parma Polyhedra Library config.status 0.10.2
+-configured by $0, generated by GNU Autoconf 2.63,
+-  with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
++configured by $0, generated by GNU Autoconf 2.65,
++  with options \\"\$ac_cs_config\\"
+ 
+-Copyright (C) 2008 Free Software Foundation, Inc.
++Copyright (C) 2009 Free Software Foundation, Inc.
+ This config.status script is free software; the Free Software Foundation
+ gives unlimited permission to copy, distribute and modify it."
+ 
+@@ -33069,6 +24013,8 @@ do
+     ac_cs_recheck=: ;;
+   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
+     $as_echo "$ac_cs_version"; exit ;;
++  --config | --confi | --conf | --con | --co | --c )
++    $as_echo "$ac_cs_config"; exit ;;
+   --debug | --debu | --deb | --de | --d | -d )
+     debug=: ;;
+   --file | --fil | --fi | --f )
+@@ -33076,20 +24022,19 @@ do
+     case $ac_optarg in
+     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+     esac
+-    CONFIG_FILES="$CONFIG_FILES '$ac_optarg'"
++    as_fn_append CONFIG_FILES " '$ac_optarg'"
+     ac_need_defaults=false;;
+   --header | --heade | --head | --hea )
+     $ac_shift
+     case $ac_optarg in
+     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+     esac
+-    CONFIG_HEADERS="$CONFIG_HEADERS '$ac_optarg'"
++    as_fn_append CONFIG_HEADERS " '$ac_optarg'"
+     ac_need_defaults=false;;
+   --he | --h)
+     # Conflict between --help and --header
+-    { $as_echo "$as_me: error: ambiguous option: $1
+-Try \`$0 --help' for more information." >&2
+-   { (exit 1); exit 1; }; };;
++    as_fn_error "ambiguous option: \`$1'
++Try \`$0 --help' for more information.";;
+   --help | --hel | -h )
+     $as_echo "$ac_cs_usage"; exit ;;
+   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+@@ -33097,11 +24042,10 @@ Try \`$0 --help' for more information."
+     ac_cs_silent=: ;;
+ 
+   # This is an error.
+-  -*) { $as_echo "$as_me: error: unrecognized option: $1
+-Try \`$0 --help' for more information." >&2
+-   { (exit 1); exit 1; }; } ;;
++  -*) as_fn_error "unrecognized option: \`$1'
++Try \`$0 --help' for more information." ;;
+ 
+-  *) ac_config_targets="$ac_config_targets $1"
++  *) as_fn_append ac_config_targets " $1"
+      ac_need_defaults=false ;;
+ 
+   esac
+@@ -33553,9 +24497,7 @@ do
+     "interfaces/Prolog/YAP/Makefile") CONFIG_FILES="$CONFIG_FILES interfaces/Prolog/YAP/Makefile" ;;
+     "interfaces/Prolog/tests/Makefile") CONFIG_FILES="$CONFIG_FILES interfaces/Prolog/tests/Makefile" ;;
+ 
+-  *) { { $as_echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5
+-$as_echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
+-   { (exit 1); exit 1; }; };;
++  *) as_fn_error "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
+   esac
+ done
+ 
+@@ -33582,7 +24524,7 @@ $debug ||
+   trap 'exit_status=$?
+   { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
+ ' 0
+-  trap '{ (exit 1); exit 1; }' 1 2 13 15
++  trap 'as_fn_exit 1' 1 2 13 15
+ }
+ # Create a (secure) tmp directory for tmp files.
+ 
+@@ -33593,11 +24535,7 @@ $debug ||
+ {
+   tmp=./conf$$-$RANDOM
+   (umask 077 && mkdir "$tmp")
+-} ||
+-{
+-   $as_echo "$as_me: cannot create a temporary directory in ." >&2
+-   { (exit 1); exit 1; }
+-}
++} || as_fn_error "cannot create a temporary directory in ." "$LINENO" 5
+ 
+ # Set up the scripts for CONFIG_FILES section.
+ # No need to generate them if there are no CONFIG_FILES.
+@@ -33605,10 +24543,16 @@ $debug ||
+ if test -n "$CONFIG_FILES"; then
+ 
+ 
+-ac_cr='
'
++ac_cr=`echo X | tr X '\015'`
++# On cygwin, bash can eat \r inside `` if the user requested igncr.
++# But we know of no other shell where ac_cr would be empty at this
++# point, so we can use a bashism as a fallback.
++if test "x$ac_cr" = x; then
++  eval ac_cr=\$\'\\r\'
++fi
+ ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
+ if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
+-  ac_cs_awk_cr='\\r'
++  ac_cs_awk_cr='\r'
+ else
+   ac_cs_awk_cr=$ac_cr
+ fi
+@@ -33622,24 +24566,18 @@ _ACEOF
+   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
+   echo "_ACEOF"
+ } >conf$$subs.sh ||
+-  { { $as_echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
+-$as_echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
+ ac_delim_num=`echo "$ac_subst_vars" | grep -c '$'`
+ ac_delim='%!_!# '
+ for ac_last_try in false false false false false :; do
+   . ./conf$$subs.sh ||
+-    { { $as_echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
+-$as_echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
+-   { (exit 1); exit 1; }; }
++    as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
+ 
+   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
+   if test $ac_delim_n = $ac_delim_num; then
+     break
+   elif $ac_last_try; then
+-    { { $as_echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
+-$as_echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
+-   { (exit 1); exit 1; }; }
++    as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
+   else
+     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
+   fi
+@@ -33661,7 +24599,7 @@ s/'"$ac_delim"'$//
+ t delim
+ :nl
+ h
+-s/\(.\{148\}\).*/\1/
++s/\(.\{148\}\)..*/\1/
+ t more1
+ s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
+ p
+@@ -33675,7 +24613,7 @@ s/.\{148\}//
+ t nl
+ :delim
+ h
+-s/\(.\{148\}\).*/\1/
++s/\(.\{148\}\)..*/\1/
+ t more2
+ s/["\\]/\\&/g; s/^/"/; s/$/"/
+ p
+@@ -33728,9 +24666,7 @@ if sed "s/$ac_cr//" < /dev/null > /dev/n
+ else
+   cat
+ fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \
+-  || { { $as_echo "$as_me:$LINENO: error: could not setup config files machinery" >&5
+-$as_echo "$as_me: error: could not setup config files machinery" >&2;}
+-   { (exit 1); exit 1; }; }
++  || as_fn_error "could not setup config files machinery" "$LINENO" 5
+ _ACEOF
+ 
+ # VPATH may cause trouble with some makes, so we remove $(srcdir),
+@@ -33771,9 +24707,7 @@ for ac_last_try in false false :; do
+   if test -z "$ac_t"; then
+     break
+   elif $ac_last_try; then
+-    { { $as_echo "$as_me:$LINENO: error: could not make $CONFIG_HEADERS" >&5
+-$as_echo "$as_me: error: could not make $CONFIG_HEADERS" >&2;}
+-   { (exit 1); exit 1; }; }
++    as_fn_error "could not make $CONFIG_HEADERS" "$LINENO" 5
+   else
+     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
+   fi
+@@ -33858,9 +24792,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_writ
+ _ACAWK
+ _ACEOF
+ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+-  { { $as_echo "$as_me:$LINENO: error: could not setup config headers machinery" >&5
+-$as_echo "$as_me: error: could not setup config headers machinery" >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "could not setup config headers machinery" "$LINENO" 5
+ fi # test -n "$CONFIG_HEADERS"
+ 
+ 
+@@ -33873,9 +24805,7 @@ do
+   esac
+   case $ac_mode$ac_tag in
+   :[FHL]*:*);;
+-  :L* | :C*:*) { { $as_echo "$as_me:$LINENO: error: invalid tag $ac_tag" >&5
+-$as_echo "$as_me: error: invalid tag $ac_tag" >&2;}
+-   { (exit 1); exit 1; }; };;
++  :L* | :C*:*) as_fn_error "invalid tag \`$ac_tag'" "$LINENO" 5;;
+   :[FH]-) ac_tag=-:-;;
+   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
+   esac
+@@ -33903,12 +24833,10 @@ $as_echo "$as_me: error: invalid tag $ac
+ 	   [\\/$]*) false;;
+ 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
+ 	   esac ||
+-	   { { $as_echo "$as_me:$LINENO: error: cannot find input file: $ac_f" >&5
+-$as_echo "$as_me: error: cannot find input file: $ac_f" >&2;}
+-   { (exit 1); exit 1; }; };;
++	   as_fn_error "cannot find input file: \`$ac_f'" "$LINENO" 5;;
+       esac
+       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
+-      ac_file_inputs="$ac_file_inputs '$ac_f'"
++      as_fn_append ac_file_inputs " '$ac_f'"
+     done
+ 
+     # Let's still pretend it is `configure' which instantiates (i.e., don't
+@@ -33919,7 +24847,7 @@ $as_echo "$as_me: error: cannot find inp
+ 	`' by configure.'
+     if test x"$ac_file" != x-; then
+       configure_input="$ac_file.  $configure_input"
+-      { $as_echo "$as_me:$LINENO: creating $ac_file" >&5
++      { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
+ $as_echo "$as_me: creating $ac_file" >&6;}
+     fi
+     # Neutralize special characters interpreted by sed in replacement strings.
+@@ -33932,9 +24860,7 @@ $as_echo "$as_me: creating $ac_file" >&6
+ 
+     case $ac_tag in
+     *:-:* | *:-) cat >"$tmp/stdin" \
+-      || { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
+-$as_echo "$as_me: error: could not create $ac_file" >&2;}
+-   { (exit 1); exit 1; }; } ;;
++      || as_fn_error "could not create $ac_file" "$LINENO" 5 ;;
+     esac
+     ;;
+   esac
+@@ -33962,47 +24888,7 @@ $as_echo X"$ac_file" |
+ 	    q
+ 	  }
+ 	  s/.*/./; q'`
+-  { as_dir="$ac_dir"
+-  case $as_dir in #(
+-  -*) as_dir=./$as_dir;;
+-  esac
+-  test -d "$as_dir" || { $as_mkdir_p && mkdir -p "$as_dir"; } || {
+-    as_dirs=
+-    while :; do
+-      case $as_dir in #(
+-      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+-      *) as_qdir=$as_dir;;
+-      esac
+-      as_dirs="'$as_qdir' $as_dirs"
+-      as_dir=`$as_dirname -- "$as_dir" ||
+-$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+-	 X"$as_dir" : 'X\(//\)[^/]' \| \
+-	 X"$as_dir" : 'X\(//\)$' \| \
+-	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+-$as_echo X"$as_dir" |
+-    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+-	    s//\1/
+-	    q
+-	  }
+-	  /^X\(\/\/\)[^/].*/{
+-	    s//\1/
+-	    q
+-	  }
+-	  /^X\(\/\/\)$/{
+-	    s//\1/
+-	    q
+-	  }
+-	  /^X\(\/\).*/{
+-	    s//\1/
+-	    q
+-	  }
+-	  s/.*/./; q'`
+-      test -d "$as_dir" && break
+-    done
+-    test -z "$as_dirs" || eval "mkdir $as_dirs"
+-  } || test -d "$as_dir" || { { $as_echo "$as_me:$LINENO: error: cannot create directory $as_dir" >&5
+-$as_echo "$as_me: error: cannot create directory $as_dir" >&2;}
+-   { (exit 1); exit 1; }; }; }
++  as_dir="$ac_dir"; as_fn_mkdir_p
+   ac_builddir=.
+ 
+ case "$ac_dir" in
+@@ -34059,7 +24945,6 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_wri
+ # If the template does not know about datarootdir, expand it.
+ # FIXME: This hack should be removed a few years after 2.60.
+ ac_datarootdir_hack=; ac_datarootdir_seen=
+-
+ ac_sed_dataroot='
+ /datarootdir/ {
+   p
+@@ -34069,12 +24954,11 @@ ac_sed_dataroot='
+ /@docdir@/p
+ /@infodir@/p
+ /@localedir@/p
+-/@mandir@/p
+-'
++/@mandir@/p'
+ case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
+ *datarootdir*) ac_datarootdir_seen=yes;;
+ *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
+-  { $as_echo "$as_me:$LINENO: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
+ $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
+ _ACEOF
+ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+@@ -34084,7 +24968,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_writ
+   s&@infodir@&$infodir&g
+   s&@localedir@&$localedir&g
+   s&@mandir@&$mandir&g
+-    s&\\\${datarootdir}&$datarootdir&g' ;;
++  s&\\\${datarootdir}&$datarootdir&g' ;;
+ esac
+ _ACEOF
+ 
+@@ -34113,14 +24997,12 @@ s&@MKDIR_P@&$ac_MKDIR_P&;t t
+ $ac_datarootdir_hack
+ "
+ eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \
+-  || { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
+-$as_echo "$as_me: error: could not create $ac_file" >&2;}
+-   { (exit 1); exit 1; }; }
++  || as_fn_error "could not create $ac_file" "$LINENO" 5
+ 
+ test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
+   { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
+   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } &&
+-  { $as_echo "$as_me:$LINENO: WARNING: $ac_file contains a reference to the variable \`datarootdir'
++  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+ which seems to be undefined.  Please make sure it is defined." >&5
+ $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+ which seems to be undefined.  Please make sure it is defined." >&2;}
+@@ -34130,9 +25012,7 @@ which seems to be undefined.  Please mak
+   -) cat "$tmp/out" && rm -f "$tmp/out";;
+   *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";;
+   esac \
+-  || { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
+-$as_echo "$as_me: error: could not create $ac_file" >&2;}
+-   { (exit 1); exit 1; }; }
++  || as_fn_error "could not create $ac_file" "$LINENO" 5
+  ;;
+   :H)
+   #
+@@ -34143,25 +25023,19 @@ $as_echo "$as_me: error: could not creat
+       $as_echo "/* $configure_input  */" \
+       && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs"
+     } >"$tmp/config.h" \
+-      || { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
+-$as_echo "$as_me: error: could not create $ac_file" >&2;}
+-   { (exit 1); exit 1; }; }
++      || as_fn_error "could not create $ac_file" "$LINENO" 5
+     if diff "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then
+-      { $as_echo "$as_me:$LINENO: $ac_file is unchanged" >&5
++      { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
+ $as_echo "$as_me: $ac_file is unchanged" >&6;}
+     else
+       rm -f "$ac_file"
+       mv "$tmp/config.h" "$ac_file" \
+-	|| { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
+-$as_echo "$as_me: error: could not create $ac_file" >&2;}
+-   { (exit 1); exit 1; }; }
++	|| as_fn_error "could not create $ac_file" "$LINENO" 5
+     fi
+   else
+     $as_echo "/* $configure_input  */" \
+       && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" \
+-      || { { $as_echo "$as_me:$LINENO: error: could not create -" >&5
+-$as_echo "$as_me: error: could not create -" >&2;}
+-   { (exit 1); exit 1; }; }
++      || as_fn_error "could not create -" "$LINENO" 5
+   fi
+ # Compute "$ac_file"'s index in $config_headers.
+ _am_arg="$ac_file"
+@@ -34199,7 +25073,7 @@ $as_echo X"$_am_arg" |
+ 	  s/.*/./; q'`/stamp-h$_am_stamp_count
+  ;;
+ 
+-  :C)  { $as_echo "$as_me:$LINENO: executing $ac_file commands" >&5
++  :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
+ $as_echo "$as_me: executing $ac_file commands" >&6;}
+  ;;
+   esac
+@@ -34284,47 +25158,7 @@ $as_echo X"$file" |
+ 	    q
+ 	  }
+ 	  s/.*/./; q'`
+-    { as_dir=$dirpart/$fdir
+-  case $as_dir in #(
+-  -*) as_dir=./$as_dir;;
+-  esac
+-  test -d "$as_dir" || { $as_mkdir_p && mkdir -p "$as_dir"; } || {
+-    as_dirs=
+-    while :; do
+-      case $as_dir in #(
+-      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+-      *) as_qdir=$as_dir;;
+-      esac
+-      as_dirs="'$as_qdir' $as_dirs"
+-      as_dir=`$as_dirname -- "$as_dir" ||
+-$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+-	 X"$as_dir" : 'X\(//\)[^/]' \| \
+-	 X"$as_dir" : 'X\(//\)$' \| \
+-	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+-$as_echo X"$as_dir" |
+-    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+-	    s//\1/
+-	    q
+-	  }
+-	  /^X\(\/\/\)[^/].*/{
+-	    s//\1/
+-	    q
+-	  }
+-	  /^X\(\/\/\)$/{
+-	    s//\1/
+-	    q
+-	  }
+-	  /^X\(\/\).*/{
+-	    s//\1/
+-	    q
+-	  }
+-	  s/.*/./; q'`
+-      test -d "$as_dir" && break
+-    done
+-    test -z "$as_dirs" || eval "mkdir $as_dirs"
+-  } || test -d "$as_dir" || { { $as_echo "$as_me:$LINENO: error: cannot create directory $as_dir" >&5
+-$as_echo "$as_me: error: cannot create directory $as_dir" >&2;}
+-   { (exit 1); exit 1; }; }; }
++    as_dir=$dirpart/$fdir; as_fn_mkdir_p
+     # echo "creating $dirpart/$file"
+     echo '# dummy' > "$dirpart/$file"
+   done
+@@ -35137,15 +25971,12 @@ _LT_EOF
+ done # for ac_tag
+ 
+ 
+-{ (exit 0); exit 0; }
++as_fn_exit 0
+ _ACEOF
+-chmod +x $CONFIG_STATUS
+ ac_clean_files=$ac_clean_files_save
+ 
+ test $ac_write_fail = 0 ||
+-  { { $as_echo "$as_me:$LINENO: error: write failure creating $CONFIG_STATUS" >&5
+-$as_echo "$as_me: error: write failure creating $CONFIG_STATUS" >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "write failure creating $CONFIG_STATUS" "$LINENO" 5
+ 
+ 
+ # configure is writing to config.log, and then calls config.status.
+@@ -35166,7 +25997,7 @@ if test "$no_create" != yes; then
+   exec 5>>config.log
+   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
+   # would make configure fail if this is the last instruction.
+-  $ac_cs_success || { (exit 1); exit 1; }
++  $ac_cs_success || as_fn_exit $?
+ fi
+ 
+ #
+@@ -35210,7 +26041,7 @@ if test "$no_recursion" != yes; then
+       case $ac_arg in
+       *\'*) ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+       esac
+-      ac_sub_configure_args="$ac_sub_configure_args '$ac_arg'" ;;
++      as_fn_append ac_sub_configure_args " '$ac_arg'" ;;
+     esac
+   done
+ 
+@@ -35239,49 +26070,9 @@ if test "$no_recursion" != yes; then
+     test -d "$srcdir/$ac_dir" || continue
+ 
+     ac_msg="=== configuring in $ac_dir (`pwd`/$ac_dir)"
+-    $as_echo "$as_me:$LINENO: $ac_msg" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: $ac_msg" >&5
+     $as_echo "$ac_msg" >&6
+-    { as_dir="$ac_dir"
+-  case $as_dir in #(
+-  -*) as_dir=./$as_dir;;
+-  esac
+-  test -d "$as_dir" || { $as_mkdir_p && mkdir -p "$as_dir"; } || {
+-    as_dirs=
+-    while :; do
+-      case $as_dir in #(
+-      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+-      *) as_qdir=$as_dir;;
+-      esac
+-      as_dirs="'$as_qdir' $as_dirs"
+-      as_dir=`$as_dirname -- "$as_dir" ||
+-$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+-	 X"$as_dir" : 'X\(//\)[^/]' \| \
+-	 X"$as_dir" : 'X\(//\)$' \| \
+-	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+-$as_echo X"$as_dir" |
+-    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+-	    s//\1/
+-	    q
+-	  }
+-	  /^X\(\/\/\)[^/].*/{
+-	    s//\1/
+-	    q
+-	  }
+-	  /^X\(\/\/\)$/{
+-	    s//\1/
+-	    q
+-	  }
+-	  /^X\(\/\).*/{
+-	    s//\1/
+-	    q
+-	  }
+-	  s/.*/./; q'`
+-      test -d "$as_dir" && break
+-    done
+-    test -z "$as_dirs" || eval "mkdir $as_dirs"
+-  } || test -d "$as_dir" || { { $as_echo "$as_me:$LINENO: error: cannot create directory $as_dir" >&5
+-$as_echo "$as_me: error: cannot create directory $as_dir" >&2;}
+-   { (exit 1); exit 1; }; }; }
++    as_dir="$ac_dir"; as_fn_mkdir_p
+     ac_builddir=.
+ 
+ case "$ac_dir" in
+@@ -35328,7 +26119,7 @@ ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_
+       # This should be Cygnus configure.
+       ac_sub_configure=$ac_aux_dir/configure
+     else
+-      { $as_echo "$as_me:$LINENO: WARNING: no configuration information is in $ac_dir" >&5
++      { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: no configuration information is in $ac_dir" >&5
+ $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2;}
+       ac_sub_configure=
+     fi
+@@ -35342,28 +26133,26 @@ $as_echo "$as_me: WARNING: no configurat
+ 	ac_sub_cache_file=$ac_top_build_prefix$cache_file ;;
+       esac
+ 
+-      { $as_echo "$as_me:$LINENO: running $SHELL $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_srcdir" >&5
++      { $as_echo "$as_me:${as_lineno-$LINENO}: running $SHELL $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_srcdir" >&5
+ $as_echo "$as_me: running $SHELL $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file --srcdir=$ac_srcdir" >&6;}
+       # The eval makes quoting arguments work.
+       eval "\$SHELL \"\$ac_sub_configure\" $ac_sub_configure_args \
+ 	   --cache-file=\"\$ac_sub_cache_file\" --srcdir=\"\$ac_srcdir\"" ||
+-	{ { $as_echo "$as_me:$LINENO: error: $ac_sub_configure failed for $ac_dir" >&5
+-$as_echo "$as_me: error: $ac_sub_configure failed for $ac_dir" >&2;}
+-   { (exit 1); exit 1; }; }
++	as_fn_error "$ac_sub_configure failed for $ac_dir" "$LINENO" 5
+     fi
+ 
+     cd "$ac_popdir"
+   done
+ fi
+ if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
+-  { $as_echo "$as_me:$LINENO: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
+ $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
+ fi
+ 
+ 
+ if test x"$gmp_supports_exceptions" = xno
+ then
+-  { $as_echo "$as_me:$LINENO: WARNING: CANNOT PROPAGATE EXCEPTIONS BACK FROM GMP:
++  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: CANNOT PROPAGATE EXCEPTIONS BACK FROM GMP:
+ *** MEMORY EXHAUSTION MAY RESULT IN ABRUPT TERMINATION.
+ *** This is OK, if you do not plan to use the bounded memory capabilities
+ *** offered by the PPL.  Otherwise, if you are using GCC or the Intel C/C++
+@@ -35385,21 +26174,14 @@ if test x"$PERL" = xno
+ then
+   if test x${c_interface_enabled} = xyes
+   then
+-    { { $as_echo "$as_me:$LINENO: error: PERL UNAVAILABLE:
+-***  CANNOT BUILD THE C_INTERFACE.
+-*** Perl could not be found on your system, so that the C interface cannot
+-*** be built.  You should either disable the generation of the C interface
+-*** (with the \`--enable-interfaces' configure option) or add Perl to your
+-*** development environment: see http://www.perl.org/ for more information." >&5
+-$as_echo "$as_me: error: PERL UNAVAILABLE:
++    as_fn_error "PERL UNAVAILABLE:
+ ***  CANNOT BUILD THE C_INTERFACE.
+ *** Perl could not be found on your system, so that the C interface cannot
+ *** be built.  You should either disable the generation of the C interface
+ *** (with the \`--enable-interfaces' configure option) or add Perl to your
+-*** development environment: see http://www.perl.org/ for more information." >&2;}
+-   { (exit 1); exit 1; }; }
++*** development environment: see http://www.perl.org/ for more information." "$LINENO" 5
+   else
+-    { $as_echo "$as_me:$LINENO: WARNING: PERL UNAVAILABLE:
++    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: PERL UNAVAILABLE:
+ ***  CANNOT REBUILD SOME FILES IF SOURCES ARE CHANGED.
+ *** Perl could not be found on your system.  This is OK, if you only plan
+ *** to build the PPL without modifying the sources and without trying to
+@@ -35418,7 +26200,7 @@ fi
+ 
+ if test x"$coefficient_kind" = xnative
+ then
+-  { $as_echo "$as_me:$LINENO: WARNING: USING NATIVE INTEGERS IS EXTREMELY DANGEROUS:
++  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: USING NATIVE INTEGERS IS EXTREMELY DANGEROUS:
+ *** CONSIDER ANY RESULT YOU WILL GET FROM THE LIBRARY AS PSEUDO-RANDOM!!!
+ *** You have requested to use a native integral type to represent
+ *** coefficients.  This means that arithmetic overflows will be possible
+--- ppl-0.10.2.orig/config.h.in
++++ ppl-0.10.2/config.h.in
+@@ -67,6 +67,10 @@
+    don't. */
+ #undef HAVE_DECL_RLIMIT_VMEM
+ 
++/* Define to 1 if you have the declaration of `sigaction', and to 0 if you
++   don't. */
++#undef HAVE_DECL_SIGACTION
++
+ /* Define to 1 if you have the declaration of `strtod', and to 0 if you don't.
+    */
+ #undef HAVE_DECL_STRTOD
+@@ -120,9 +124,6 @@
+ /* Define to 1 if you have the <memory.h> header file. */
+ #undef HAVE_MEMORY_H
+ 
+-/* Define to 1 if you have the `setitimer' function. */
+-#undef HAVE_SETITIMER
+-
+ /* Define to 1 if the system has the type `siginfo_t'. */
+ #undef HAVE_SIGINFO_T
+ 
+@@ -171,13 +172,13 @@
+ /* Define to 1 if you have the <unistd.h> header file. */
+ #undef HAVE_UNISTD_H
+ 
+-/* Define to 1 if `_mp_alloc' is member of `__mpz_struct'. */
++/* Define to 1 if `_mp_alloc' is a member of `__mpz_struct'. */
+ #undef HAVE___MPZ_STRUCT__MP_ALLOC
+ 
+-/* Define to 1 if `_mp_d' is member of `__mpz_struct'. */
++/* Define to 1 if `_mp_d' is a member of `__mpz_struct'. */
+ #undef HAVE___MPZ_STRUCT__MP_D
+ 
+-/* Define to 1 if `_mp_size' is member of `__mpz_struct'. */
++/* Define to 1 if `_mp_size' is a member of `__mpz_struct'. */
+ #undef HAVE___MPZ_STRUCT__MP_SIZE
+ 
+ /* Define to the sub-directory in which libtool stores uninstalled libraries.
+@@ -196,6 +197,9 @@
+ /* Define to the one symbol short name of this package. */
+ #undef PACKAGE_TARNAME
+ 
++/* Define to the home page for this package. */
++#undef PACKAGE_URL
++
+ /* Define to the version of this package. */
+ #undef PACKAGE_VERSION
+ 
+--- ppl-0.10.2.orig/Watchdog/configure
++++ ppl-0.10.2/Watchdog/configure
+@@ -1,20 +1,24 @@
+ #! /bin/sh
+ # Guess values for system-dependent variables and create Makefiles.
+-# Generated by GNU Autoconf 2.63 for the Parma Watchdog Library 0.7.
++# Generated by GNU Autoconf 2.65 for the Parma Watchdog Library 0.7.
+ #
+ # Report bugs to <bagnara at cs.unipr.it>.
+ #
++#
+ # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
+-# 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
++# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation,
++# Inc.
++#
++#
+ # This configure script is free software; the Free Software Foundation
+ # gives unlimited permission to copy, distribute and modify it.
+-## --------------------- ##
+-## M4sh Initialization.  ##
+-## --------------------- ##
++## -------------------- ##
++## M4sh Initialization. ##
++## -------------------- ##
+ 
+ # Be more Bourne compatible
+ DUALCASE=1; export DUALCASE # for MKS sh
+-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
++if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
+   emulate sh
+   NULLCMD=:
+   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
+@@ -22,23 +26,15 @@ if test -n "${ZSH_VERSION+set}" && (emul
+   alias -g '${1+"$@"}'='"$@"'
+   setopt NO_GLOB_SUBST
+ else
+-  case `(set -o) 2>/dev/null` in
+-  *posix*) set -o posix ;;
++  case `(set -o) 2>/dev/null` in #(
++  *posix*) :
++    set -o posix ;; #(
++  *) :
++     ;;
+ esac
+-
+ fi
+ 
+ 
+-
+-
+-# PATH needs CR
+-# Avoid depending upon Character Ranges.
+-as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+-as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+-as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+-as_cr_digits='0123456789'
+-as_cr_alnum=$as_cr_Letters$as_cr_digits
+-
+ as_nl='
+ '
+ export as_nl
+@@ -46,7 +42,13 @@ export as_nl
+ as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
+ as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
+ as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
+-if (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
++# Prefer a ksh shell builtin over an external printf program on Solaris,
++# but without wasting forks for bash or zsh.
++if test -z "$BASH_VERSION$ZSH_VERSION" \
++    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
++  as_echo='print -r --'
++  as_echo_n='print -rn --'
++elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+   as_echo='printf %s\n'
+   as_echo_n='printf %s'
+ else
+@@ -57,7 +59,7 @@ else
+     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
+     as_echo_n_body='eval
+       arg=$1;
+-      case $arg in
++      case $arg in #(
+       *"$as_nl"*)
+ 	expr "X$arg" : "X\\(.*\\)$as_nl";
+ 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
+@@ -80,13 +82,6 @@ if test "${PATH_SEPARATOR+set}" != set;
+   }
+ fi
+ 
+-# Support unset when possible.
+-if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
+-  as_unset=unset
+-else
+-  as_unset=false
+-fi
+-
+ 
+ # IFS
+ # We need space, tab and new line, in precisely that order.  Quoting is
+@@ -96,15 +91,15 @@ fi
+ IFS=" ""	$as_nl"
+ 
+ # Find who we are.  Look in the path if we contain no directory separator.
+-case $0 in
++case $0 in #((
+   *[\\/]* ) as_myself=$0 ;;
+   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+-done
++    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
++  done
+ IFS=$as_save_IFS
+ 
+      ;;
+@@ -116,12 +111,16 @@ if test "x$as_myself" = x; then
+ fi
+ if test ! -f "$as_myself"; then
+   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+-  { (exit 1); exit 1; }
++  exit 1
+ fi
+ 
+-# Work around bugs in pre-3.0 UWIN ksh.
+-for as_var in ENV MAIL MAILPATH
+-do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
++# Unset variables that we do not need and which cause bugs (e.g. in
++# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
++# suppresses any "Segmentation fault" message there.  '((' could
++# trigger a bug in pdksh 5.2.14.
++for as_var in BASH_ENV ENV MAIL MAILPATH
++do eval test x\${$as_var+set} = xset \
++  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
+ done
+ PS1='$ '
+ PS2='> '
+@@ -133,7 +132,249 @@ export LC_ALL
+ LANGUAGE=C
+ export LANGUAGE
+ 
+-# Required to use basename.
++# CDPATH.
++(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
++
++if test "x$CONFIG_SHELL" = x; then
++  as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then :
++  emulate sh
++  NULLCMD=:
++  # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which
++  # is contrary to our usage.  Disable this feature.
++  alias -g '\${1+\"\$@\"}'='\"\$@\"'
++  setopt NO_GLOB_SUBST
++else
++  case \`(set -o) 2>/dev/null\` in #(
++  *posix*) :
++    set -o posix ;; #(
++  *) :
++     ;;
++esac
++fi
++"
++  as_required="as_fn_return () { (exit \$1); }
++as_fn_success () { as_fn_return 0; }
++as_fn_failure () { as_fn_return 1; }
++as_fn_ret_success () { return 0; }
++as_fn_ret_failure () { return 1; }
++
++exitcode=0
++as_fn_success || { exitcode=1; echo as_fn_success failed.; }
++as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
++as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
++as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
++if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
++
++else
++  exitcode=1; echo positional parameters were not saved.
++fi
++test x\$exitcode = x0 || exit 1"
++  as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO
++  as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO
++  eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" &&
++  test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1
++test \$(( 1 + 1 )) = 2 || exit 1"
++  if (eval "$as_required") 2>/dev/null; then :
++  as_have_required=yes
++else
++  as_have_required=no
++fi
++  if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then :
++
++else
++  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++as_found=false
++for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
++do
++  IFS=$as_save_IFS
++  test -z "$as_dir" && as_dir=.
++  as_found=:
++  case $as_dir in #(
++	 /*)
++	   for as_base in sh bash ksh sh5; do
++	     # Try only shells that exist, to save several forks.
++	     as_shell=$as_dir/$as_base
++	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
++		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then :
++  CONFIG_SHELL=$as_shell as_have_required=yes
++		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then :
++  break 2
++fi
++fi
++	   done;;
++       esac
++  as_found=false
++done
++$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
++	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then :
++  CONFIG_SHELL=$SHELL as_have_required=yes
++fi; }
++IFS=$as_save_IFS
++
++
++      if test "x$CONFIG_SHELL" != x; then :
++  # We cannot yet assume a decent shell, so we have to provide a
++	# neutralization value for shells without unset; and this also
++	# works around shells that cannot unset nonexistent variables.
++	BASH_ENV=/dev/null
++	ENV=/dev/null
++	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
++	export CONFIG_SHELL
++	exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
++fi
++
++    if test x$as_have_required = xno; then :
++  $as_echo "$0: This script requires a shell more modern than all"
++  $as_echo "$0: the shells that I found on your system."
++  if test x${ZSH_VERSION+set} = xset ; then
++    $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should"
++    $as_echo "$0: be upgraded to zsh 4.3.4 or later."
++  else
++    $as_echo "$0: Please tell bug-autoconf at gnu.org and
++$0: bagnara at cs.unipr.it about your system, including any
++$0: error possibly output before this message. Then install
++$0: a modern shell, or manually run the script under such a
++$0: shell if you do have one."
++  fi
++  exit 1
++fi
++fi
++fi
++SHELL=${CONFIG_SHELL-/bin/sh}
++export SHELL
++# Unset more variables known to interfere with behavior of common tools.
++CLICOLOR_FORCE= GREP_OPTIONS=
++unset CLICOLOR_FORCE GREP_OPTIONS
++
++## --------------------- ##
++## M4sh Shell Functions. ##
++## --------------------- ##
++# as_fn_unset VAR
++# ---------------
++# Portably unset VAR.
++as_fn_unset ()
++{
++  { eval $1=; unset $1;}
++}
++as_unset=as_fn_unset
++
++# as_fn_set_status STATUS
++# -----------------------
++# Set $? to STATUS, without forking.
++as_fn_set_status ()
++{
++  return $1
++} # as_fn_set_status
++
++# as_fn_exit STATUS
++# -----------------
++# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
++as_fn_exit ()
++{
++  set +e
++  as_fn_set_status $1
++  exit $1
++} # as_fn_exit
++
++# as_fn_mkdir_p
++# -------------
++# Create "$as_dir" as a directory, including parents if necessary.
++as_fn_mkdir_p ()
++{
++
++  case $as_dir in #(
++  -*) as_dir=./$as_dir;;
++  esac
++  test -d "$as_dir" || eval $as_mkdir_p || {
++    as_dirs=
++    while :; do
++      case $as_dir in #(
++      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
++      *) as_qdir=$as_dir;;
++      esac
++      as_dirs="'$as_qdir' $as_dirs"
++      as_dir=`$as_dirname -- "$as_dir" ||
++$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
++	 X"$as_dir" : 'X\(//\)[^/]' \| \
++	 X"$as_dir" : 'X\(//\)$' \| \
++	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
++$as_echo X"$as_dir" |
++    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
++	    s//\1/
++	    q
++	  }
++	  /^X\(\/\/\)[^/].*/{
++	    s//\1/
++	    q
++	  }
++	  /^X\(\/\/\)$/{
++	    s//\1/
++	    q
++	  }
++	  /^X\(\/\).*/{
++	    s//\1/
++	    q
++	  }
++	  s/.*/./; q'`
++      test -d "$as_dir" && break
++    done
++    test -z "$as_dirs" || eval "mkdir $as_dirs"
++  } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir"
++
++
++} # as_fn_mkdir_p
++# as_fn_append VAR VALUE
++# ----------------------
++# Append the text in VALUE to the end of the definition contained in VAR. Take
++# advantage of any shell optimizations that allow amortized linear growth over
++# repeated appends, instead of the typical quadratic growth present in naive
++# implementations.
++if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
++  eval 'as_fn_append ()
++  {
++    eval $1+=\$2
++  }'
++else
++  as_fn_append ()
++  {
++    eval $1=\$$1\$2
++  }
++fi # as_fn_append
++
++# as_fn_arith ARG...
++# ------------------
++# Perform arithmetic evaluation on the ARGs, and store the result in the
++# global $as_val. Take advantage of shells that can avoid forks. The arguments
++# must be portable across $(()) and expr.
++if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
++  eval 'as_fn_arith ()
++  {
++    as_val=$(( $* ))
++  }'
++else
++  as_fn_arith ()
++  {
++    as_val=`expr "$@" || test $? -eq 1`
++  }
++fi # as_fn_arith
++
++
++# as_fn_error ERROR [LINENO LOG_FD]
++# ---------------------------------
++# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
++# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
++# script with status $?, using 1 if that was 0.
++as_fn_error ()
++{
++  as_status=$?; test $as_status -eq 0 && as_status=1
++  if test "$3"; then
++    as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++    $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3
++  fi
++  $as_echo "$as_me: error: $1" >&2
++  as_fn_exit $as_status
++} # as_fn_error
++
+ if expr a : '\(a\)' >/dev/null 2>&1 &&
+    test "X`expr 00001 : '.*\(...\)'`" = X001; then
+   as_expr=expr
+@@ -147,8 +388,12 @@ else
+   as_basename=false
+ fi
+ 
++if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
++  as_dirname=dirname
++else
++  as_dirname=false
++fi
+ 
+-# Name of the executable.
+ as_me=`$as_basename -- "$0" ||
+ $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+ 	 X"$0" : 'X\(//\)$' \| \
+@@ -168,409 +413,120 @@ $as_echo X/"$0" |
+ 	  }
+ 	  s/.*/./; q'`
+ 
+-# CDPATH.
+-$as_unset CDPATH
++# Avoid depending upon Character Ranges.
++as_cr_letters='abcdefghijklmnopqrstuvwxyz'
++as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
++as_cr_Letters=$as_cr_letters$as_cr_LETTERS
++as_cr_digits='0123456789'
++as_cr_alnum=$as_cr_Letters$as_cr_digits
+ 
+ 
+-if test "x$CONFIG_SHELL" = x; then
+-  if (eval ":") 2>/dev/null; then
+-  as_have_required=yes
+-else
+-  as_have_required=no
+-fi
++  as_lineno_1=$LINENO as_lineno_1a=$LINENO
++  as_lineno_2=$LINENO as_lineno_2a=$LINENO
++  eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
++  test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
++  # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-)
++  sed -n '
++    p
++    /[$]LINENO/=
++  ' <$as_myself |
++    sed '
++      s/[$]LINENO.*/&-/
++      t lineno
++      b
++      :lineno
++      N
++      :loop
++      s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
++      t loop
++      s/-\n.*//
++    ' >$as_me.lineno &&
++  chmod +x "$as_me.lineno" ||
++    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
+ 
+-  if test $as_have_required = yes &&	 (eval ":
+-(as_func_return () {
+-  (exit \$1)
+-}
+-as_func_success () {
+-  as_func_return 0
+-}
+-as_func_failure () {
+-  as_func_return 1
+-}
+-as_func_ret_success () {
+-  return 0
+-}
+-as_func_ret_failure () {
+-  return 1
++  # Don't try to exec as it changes $[0], causing all sort of problems
++  # (the dirname of $[0] is not the place where we might find the
++  # original and so on.  Autoconf is especially sensitive to this).
++  . "./$as_me.lineno"
++  # Exit status is that of the last command.
++  exit
+ }
+ 
+-exitcode=0
+-if as_func_success; then
+-  :
+-else
+-  exitcode=1
+-  echo as_func_success failed.
+-fi
++ECHO_C= ECHO_N= ECHO_T=
++case `echo -n x` in #(((((
++-n*)
++  case `echo 'xy\c'` in
++  *c*) ECHO_T='	';;	# ECHO_T is single tab character.
++  xy)  ECHO_C='\c';;
++  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
++       ECHO_T='	';;
++  esac;;
++*)
++  ECHO_N='-n';;
++esac
+ 
+-if as_func_failure; then
+-  exitcode=1
+-  echo as_func_failure succeeded.
++rm -f conf$$ conf$$.exe conf$$.file
++if test -d conf$$.dir; then
++  rm -f conf$$.dir/conf$$.file
++else
++  rm -f conf$$.dir
++  mkdir conf$$.dir 2>/dev/null
+ fi
+-
+-if as_func_ret_success; then
+-  :
++if (echo >conf$$.file) 2>/dev/null; then
++  if ln -s conf$$.file conf$$ 2>/dev/null; then
++    as_ln_s='ln -s'
++    # ... but there are two gotchas:
++    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
++    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
++    # In both cases, we have to default to `cp -p'.
++    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
++      as_ln_s='cp -p'
++  elif ln conf$$.file conf$$ 2>/dev/null; then
++    as_ln_s=ln
++  else
++    as_ln_s='cp -p'
++  fi
+ else
+-  exitcode=1
+-  echo as_func_ret_success failed.
++  as_ln_s='cp -p'
+ fi
++rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
++rmdir conf$$.dir 2>/dev/null
+ 
+-if as_func_ret_failure; then
+-  exitcode=1
+-  echo as_func_ret_failure succeeded.
++if mkdir -p . 2>/dev/null; then
++  as_mkdir_p='mkdir -p "$as_dir"'
++else
++  test -d ./-p && rmdir ./-p
++  as_mkdir_p=false
+ fi
+ 
+-if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
+-  :
++if test -x / >/dev/null 2>&1; then
++  as_test_x='test -x'
+ else
+-  exitcode=1
+-  echo positional parameters were not saved.
++  if ls -dL / >/dev/null 2>&1; then
++    as_ls_L_option=L
++  else
++    as_ls_L_option=
++  fi
++  as_test_x='
++    eval sh -c '\''
++      if test -d "$1"; then
++	test -d "$1/.";
++      else
++	case $1 in #(
++	-*)set "./$1";;
++	esac;
++	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
++	???[sx]*):;;*)false;;esac;fi
++    '\'' sh
++  '
+ fi
++as_executable_p=$as_test_x
+ 
+-test \$exitcode = 0) || { (exit 1); exit 1; }
+-
+-(
+-  as_lineno_1=\$LINENO
+-  as_lineno_2=\$LINENO
+-  test \"x\$as_lineno_1\" != \"x\$as_lineno_2\" &&
+-  test \"x\`expr \$as_lineno_1 + 1\`\" = \"x\$as_lineno_2\") || { (exit 1); exit 1; }
+-") 2> /dev/null; then
+-  :
+-else
+-  as_candidate_shells=
+-    as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
+-do
+-  IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
+-  case $as_dir in
+-	 /*)
+-	   for as_base in sh bash ksh sh5; do
+-	     as_candidate_shells="$as_candidate_shells $as_dir/$as_base"
+-	   done;;
+-       esac
+-done
+-IFS=$as_save_IFS
+-
+-
+-      for as_shell in $as_candidate_shells $SHELL; do
+-	 # Try only shells that exist, to save several forks.
+-	 if { test -f "$as_shell" || test -f "$as_shell.exe"; } &&
+-		{ ("$as_shell") 2> /dev/null <<\_ASEOF
+-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+-  emulate sh
+-  NULLCMD=:
+-  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
+-  # is contrary to our usage.  Disable this feature.
+-  alias -g '${1+"$@"}'='"$@"'
+-  setopt NO_GLOB_SUBST
+-else
+-  case `(set -o) 2>/dev/null` in
+-  *posix*) set -o posix ;;
+-esac
+-
+-fi
+-
+-
+-:
+-_ASEOF
+-}; then
+-  CONFIG_SHELL=$as_shell
+-	       as_have_required=yes
+-	       if { "$as_shell" 2> /dev/null <<\_ASEOF
+-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+-  emulate sh
+-  NULLCMD=:
+-  # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
+-  # is contrary to our usage.  Disable this feature.
+-  alias -g '${1+"$@"}'='"$@"'
+-  setopt NO_GLOB_SUBST
+-else
+-  case `(set -o) 2>/dev/null` in
+-  *posix*) set -o posix ;;
+-esac
+-
+-fi
+-
+-
+-:
+-(as_func_return () {
+-  (exit $1)
+-}
+-as_func_success () {
+-  as_func_return 0
+-}
+-as_func_failure () {
+-  as_func_return 1
+-}
+-as_func_ret_success () {
+-  return 0
+-}
+-as_func_ret_failure () {
+-  return 1
+-}
+-
+-exitcode=0
+-if as_func_success; then
+-  :
+-else
+-  exitcode=1
+-  echo as_func_success failed.
+-fi
+-
+-if as_func_failure; then
+-  exitcode=1
+-  echo as_func_failure succeeded.
+-fi
+-
+-if as_func_ret_success; then
+-  :
+-else
+-  exitcode=1
+-  echo as_func_ret_success failed.
+-fi
+-
+-if as_func_ret_failure; then
+-  exitcode=1
+-  echo as_func_ret_failure succeeded.
+-fi
+-
+-if ( set x; as_func_ret_success y && test x = "$1" ); then
+-  :
+-else
+-  exitcode=1
+-  echo positional parameters were not saved.
+-fi
+-
+-test $exitcode = 0) || { (exit 1); exit 1; }
+-
+-(
+-  as_lineno_1=$LINENO
+-  as_lineno_2=$LINENO
+-  test "x$as_lineno_1" != "x$as_lineno_2" &&
+-  test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2") || { (exit 1); exit 1; }
+-
+-_ASEOF
+-}; then
+-  break
+-fi
+-
+-fi
+-
+-      done
+-
+-      if test "x$CONFIG_SHELL" != x; then
+-  for as_var in BASH_ENV ENV
+-	do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
+-	done
+-	export CONFIG_SHELL
+-	exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
+-fi
+-
+-
+-    if test $as_have_required = no; then
+-  echo This script requires a shell more modern than all the
+-      echo shells that I found on your system.  Please install a
+-      echo modern shell, or manually run the script under such a
+-      echo shell if you do have one.
+-      { (exit 1); exit 1; }
+-fi
+-
+-
+-fi
+-
+-fi
+-
+-
+-
+-(eval "as_func_return () {
+-  (exit \$1)
+-}
+-as_func_success () {
+-  as_func_return 0
+-}
+-as_func_failure () {
+-  as_func_return 1
+-}
+-as_func_ret_success () {
+-  return 0
+-}
+-as_func_ret_failure () {
+-  return 1
+-}
+-
+-exitcode=0
+-if as_func_success; then
+-  :
+-else
+-  exitcode=1
+-  echo as_func_success failed.
+-fi
+-
+-if as_func_failure; then
+-  exitcode=1
+-  echo as_func_failure succeeded.
+-fi
+-
+-if as_func_ret_success; then
+-  :
+-else
+-  exitcode=1
+-  echo as_func_ret_success failed.
+-fi
+-
+-if as_func_ret_failure; then
+-  exitcode=1
+-  echo as_func_ret_failure succeeded.
+-fi
+-
+-if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
+-  :
+-else
+-  exitcode=1
+-  echo positional parameters were not saved.
+-fi
+-
+-test \$exitcode = 0") || {
+-  echo No shell found that supports shell functions.
+-  echo Please tell bug-autoconf at gnu.org about your system,
+-  echo including any error possibly output before this message.
+-  echo This can help us improve future autoconf versions.
+-  echo Configuration will now proceed without shell functions.
+-}
+-
+-
+-
+-  as_lineno_1=$LINENO
+-  as_lineno_2=$LINENO
+-  test "x$as_lineno_1" != "x$as_lineno_2" &&
+-  test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" || {
+-
+-  # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
+-  # uniformly replaced by the line number.  The first 'sed' inserts a
+-  # line-number line after each line using $LINENO; the second 'sed'
+-  # does the real work.  The second script uses 'N' to pair each
+-  # line-number line with the line containing $LINENO, and appends
+-  # trailing '-' during substitution so that $LINENO is not a special
+-  # case at line end.
+-  # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
+-  # scripts with optimization help from Paolo Bonzini.  Blame Lee
+-  # E. McMahon (1931-1989) for sed's syntax.  :-)
+-  sed -n '
+-    p
+-    /[$]LINENO/=
+-  ' <$as_myself |
+-    sed '
+-      s/[$]LINENO.*/&-/
+-      t lineno
+-      b
+-      :lineno
+-      N
+-      :loop
+-      s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
+-      t loop
+-      s/-\n.*//
+-    ' >$as_me.lineno &&
+-  chmod +x "$as_me.lineno" ||
+-    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
+-   { (exit 1); exit 1; }; }
+-
+-  # Don't try to exec as it changes $[0], causing all sort of problems
+-  # (the dirname of $[0] is not the place where we might find the
+-  # original and so on.  Autoconf is especially sensitive to this).
+-  . "./$as_me.lineno"
+-  # Exit status is that of the last command.
+-  exit
+-}
+-
+-
+-if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
+-  as_dirname=dirname
+-else
+-  as_dirname=false
+-fi
+-
+-ECHO_C= ECHO_N= ECHO_T=
+-case `echo -n x` in
+--n*)
+-  case `echo 'x\c'` in
+-  *c*) ECHO_T='	';;	# ECHO_T is single tab character.
+-  *)   ECHO_C='\c';;
+-  esac;;
+-*)
+-  ECHO_N='-n';;
+-esac
+-if expr a : '\(a\)' >/dev/null 2>&1 &&
+-   test "X`expr 00001 : '.*\(...\)'`" = X001; then
+-  as_expr=expr
+-else
+-  as_expr=false
+-fi
+-
+-rm -f conf$$ conf$$.exe conf$$.file
+-if test -d conf$$.dir; then
+-  rm -f conf$$.dir/conf$$.file
+-else
+-  rm -f conf$$.dir
+-  mkdir conf$$.dir 2>/dev/null
+-fi
+-if (echo >conf$$.file) 2>/dev/null; then
+-  if ln -s conf$$.file conf$$ 2>/dev/null; then
+-    as_ln_s='ln -s'
+-    # ... but there are two gotchas:
+-    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
+-    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
+-    # In both cases, we have to default to `cp -p'.
+-    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
+-      as_ln_s='cp -p'
+-  elif ln conf$$.file conf$$ 2>/dev/null; then
+-    as_ln_s=ln
+-  else
+-    as_ln_s='cp -p'
+-  fi
+-else
+-  as_ln_s='cp -p'
+-fi
+-rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
+-rmdir conf$$.dir 2>/dev/null
+-
+-if mkdir -p . 2>/dev/null; then
+-  as_mkdir_p=:
+-else
+-  test -d ./-p && rmdir ./-p
+-  as_mkdir_p=false
+-fi
+-
+-if test -x / >/dev/null 2>&1; then
+-  as_test_x='test -x'
+-else
+-  if ls -dL / >/dev/null 2>&1; then
+-    as_ls_L_option=L
+-  else
+-    as_ls_L_option=
+-  fi
+-  as_test_x='
+-    eval sh -c '\''
+-      if test -d "$1"; then
+-	test -d "$1/.";
+-      else
+-	case $1 in
+-	-*)set "./$1";;
+-	esac;
+-	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in
+-	???[sx]*):;;*)false;;esac;fi
+-    '\'' sh
+-  '
+-fi
+-as_executable_p=$as_test_x
+-
+-# Sed expression to map a string onto a valid CPP name.
+-as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
+-
+-# Sed expression to map a string onto a valid variable name.
+-as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
++# Sed expression to map a string onto a valid CPP name.
++as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
+ 
++# Sed expression to map a string onto a valid variable name.
++as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
+ 
+ 
+ 
+@@ -722,7 +678,8 @@ fi
+ 
+ 
+ 
+-exec 7<&0 </dev/null 6>&1
++test -n "$DJDIR" || exec 7<&0 </dev/null
++exec 6>&1
+ 
+ # Name of the host.
+ # hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
+@@ -740,7 +697,6 @@ cross_compiling=no
+ subdirs=
+ MFLAGS=
+ MAKEFLAGS=
+-SHELL=${CONFIG_SHELL-/bin/sh}
+ 
+ # Identity of this package.
+ PACKAGE_NAME='the Parma Watchdog Library'
+@@ -748,6 +704,7 @@ PACKAGE_TARNAME='pwl'
+ PACKAGE_VERSION='0.7'
+ PACKAGE_STRING='the Parma Watchdog Library 0.7'
+ PACKAGE_BUGREPORT='bagnara at cs.unipr.it'
++PACKAGE_URL=''
+ 
+ ac_unique_file="src/Watchdog.cc"
+ # Factoring default headers for most tests.
+@@ -807,7 +764,6 @@ FGREP
+ LIBTOOL
+ EGREP
+ GREP
+-CPP
+ BUILD_WATCHDOG_LIBRARY_FALSE
+ BUILD_WATCHDOG_LIBRARY_TRUE
+ VALGRIND_TESTS_ENABLED_FALSE
+@@ -906,6 +862,7 @@ bindir
+ program_transform_name
+ prefix
+ exec_prefix
++PACKAGE_URL
+ PACKAGE_BUGREPORT
+ PACKAGE_STRING
+ PACKAGE_VERSION
+@@ -948,8 +905,7 @@ CPPFLAGS
+ CXX
+ CXXFLAGS
+ CCC
+-CXXCPP
+-CPP'
++CXXCPP'
+ 
+ 
+ # Initialize some variables set by options.
+@@ -1058,8 +1014,7 @@ do
+     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
+     # Reject names that are not valid shell variable names.
+     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+-      { $as_echo "$as_me: error: invalid feature name: $ac_useropt" >&2
+-   { (exit 1); exit 1; }; }
++      as_fn_error "invalid feature name: $ac_useropt"
+     ac_useropt_orig=$ac_useropt
+     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+     case $ac_user_opts in
+@@ -1085,8 +1040,7 @@ do
+     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
+     # Reject names that are not valid shell variable names.
+     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+-      { $as_echo "$as_me: error: invalid feature name: $ac_useropt" >&2
+-   { (exit 1); exit 1; }; }
++      as_fn_error "invalid feature name: $ac_useropt"
+     ac_useropt_orig=$ac_useropt
+     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+     case $ac_user_opts in
+@@ -1290,8 +1244,7 @@ do
+     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
+     # Reject names that are not valid shell variable names.
+     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+-      { $as_echo "$as_me: error: invalid package name: $ac_useropt" >&2
+-   { (exit 1); exit 1; }; }
++      as_fn_error "invalid package name: $ac_useropt"
+     ac_useropt_orig=$ac_useropt
+     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+     case $ac_user_opts in
+@@ -1307,8 +1260,7 @@ do
+     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
+     # Reject names that are not valid shell variable names.
+     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
+-      { $as_echo "$as_me: error: invalid package name: $ac_useropt" >&2
+-   { (exit 1); exit 1; }; }
++      as_fn_error "invalid package name: $ac_useropt"
+     ac_useropt_orig=$ac_useropt
+     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'`
+     case $ac_user_opts in
+@@ -1338,17 +1290,17 @@ do
+   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
+     x_libraries=$ac_optarg ;;
+ 
+-  -*) { $as_echo "$as_me: error: unrecognized option: $ac_option
+-Try \`$0 --help' for more information." >&2
+-   { (exit 1); exit 1; }; }
++  -*) as_fn_error "unrecognized option: \`$ac_option'
++Try \`$0 --help' for more information."
+     ;;
+ 
+   *=*)
+     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='`
+     # Reject names that are not valid shell variable names.
+-    expr "x$ac_envvar" : ".*[^_$as_cr_alnum]" >/dev/null &&
+-      { $as_echo "$as_me: error: invalid variable name: $ac_envvar" >&2
+-   { (exit 1); exit 1; }; }
++    case $ac_envvar in #(
++      '' | [0-9]* | *[!_$as_cr_alnum]* )
++      as_fn_error "invalid variable name: \`$ac_envvar'" ;;
++    esac
+     eval $ac_envvar=\$ac_optarg
+     export $ac_envvar ;;
+ 
+@@ -1365,15 +1317,13 @@ done
+ 
+ if test -n "$ac_prev"; then
+   ac_option=--`echo $ac_prev | sed 's/_/-/g'`
+-  { $as_echo "$as_me: error: missing argument to $ac_option" >&2
+-   { (exit 1); exit 1; }; }
++  as_fn_error "missing argument to $ac_option"
+ fi
+ 
+ if test -n "$ac_unrecognized_opts"; then
+   case $enable_option_checking in
+     no) ;;
+-    fatal) { $as_echo "$as_me: error: unrecognized options: $ac_unrecognized_opts" >&2
+-   { (exit 1); exit 1; }; } ;;
++    fatal) as_fn_error "unrecognized options: $ac_unrecognized_opts" ;;
+     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
+   esac
+ fi
+@@ -1396,8 +1346,7 @@ do
+     [\\/$]* | ?:[\\/]* )  continue;;
+     NONE | '' ) case $ac_var in *prefix ) continue;; esac;;
+   esac
+-  { $as_echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
+-   { (exit 1); exit 1; }; }
++  as_fn_error "expected an absolute directory name for --$ac_var: $ac_val"
+ done
+ 
+ # There might be people who depend on the old broken behavior: `$host'
+@@ -1427,11 +1376,9 @@ test "$silent" = yes && exec 6>/dev/null
+ ac_pwd=`pwd` && test -n "$ac_pwd" &&
+ ac_ls_di=`ls -di .` &&
+ ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` ||
+-  { $as_echo "$as_me: error: working directory cannot be determined" >&2
+-   { (exit 1); exit 1; }; }
++  as_fn_error "working directory cannot be determined"
+ test "X$ac_ls_di" = "X$ac_pwd_ls_di" ||
+-  { $as_echo "$as_me: error: pwd does not report name of working directory" >&2
+-   { (exit 1); exit 1; }; }
++  as_fn_error "pwd does not report name of working directory"
+ 
+ 
+ # Find the source files, if location was not specified.
+@@ -1470,13 +1417,11 @@ else
+ fi
+ if test ! -r "$srcdir/$ac_unique_file"; then
+   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
+-  { $as_echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2
+-   { (exit 1); exit 1; }; }
++  as_fn_error "cannot find sources ($ac_unique_file) in $srcdir"
+ fi
+ ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
+ ac_abs_confdir=`(
+-	cd "$srcdir" && test -r "./$ac_unique_file" || { $as_echo "$as_me: error: $ac_msg" >&2
+-   { (exit 1); exit 1; }; }
++	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error "$ac_msg"
+ 	pwd)`
+ # When building in place, set srcdir=.
+ if test "$ac_abs_confdir" = "$ac_pwd"; then
+@@ -1615,12 +1560,11 @@ Some influential environment variables:
+   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a
+               nonstandard directory <lib dir>
+   LIBS        libraries to pass to the linker, e.g. -l<library>
+-  CPPFLAGS    C/C++/Objective C preprocessor flags, e.g. -I<include dir> if
++  CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
+               you have headers in a nonstandard directory <include dir>
+   CXX         C++ compiler command
+   CXXFLAGS    C++ compiler flags
+   CXXCPP      C++ preprocessor
+-  CPP         C preprocessor
+ 
+ Use these variables to override the choices made by `configure' or to help
+ it to find libraries and programs with nonstandard names/locations.
+@@ -1689,47 +1633,612 @@ test -n "$ac_init_help" && exit $ac_stat
+ if $ac_init_version; then
+   cat <<\_ACEOF
+ the Parma Watchdog Library configure 0.7
+-generated by GNU Autoconf 2.63
++generated by GNU Autoconf 2.65
+ 
+-Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
+-2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
++Copyright (C) 2009 Free Software Foundation, Inc.
+ This configure script is free software; the Free Software Foundation
+ gives unlimited permission to copy, distribute and modify it.
+ _ACEOF
+   exit
+ fi
+-cat >config.log <<_ACEOF
+-This file contains any messages produced by compilers while
+-running configure, to aid debugging if configure makes a mistake.
+ 
+-It was created by the Parma Watchdog Library $as_me 0.7, which was
+-generated by GNU Autoconf 2.63.  Invocation command line was
++## ------------------------ ##
++## Autoconf initialization. ##
++## ------------------------ ##
++
++# ac_fn_c_try_compile LINENO
++# --------------------------
++# Try to compile conftest.$ac_ext, and return whether this succeeded.
++ac_fn_c_try_compile ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  rm -f conftest.$ac_objext
++  if { { ac_try="$ac_compile"
++case "(($ac_try" in
++  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
++  *) ac_try_echo=$ac_try;;
++esac
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_compile") 2>conftest.err
++  ac_status=$?
++  if test -s conftest.err; then
++    grep -v '^ *+' conftest.err >conftest.er1
++    cat conftest.er1 >&5
++    mv -f conftest.er1 conftest.err
++  fi
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; } && {
++	 test -z "$ac_c_werror_flag" ||
++	 test ! -s conftest.err
++       } && test -s conftest.$ac_objext; then :
++  ac_retval=0
++else
++  $as_echo "$as_me: failed program was:" >&5
++sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-  $ $0 $@
++	ac_retval=1
++fi
++  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
++  as_fn_set_status $ac_retval
+ 
+-_ACEOF
+-exec 5>>config.log
++} # ac_fn_c_try_compile
++
++# ac_fn_cxx_try_compile LINENO
++# ----------------------------
++# Try to compile conftest.$ac_ext, and return whether this succeeded.
++ac_fn_cxx_try_compile ()
+ {
+-cat <<_ASUNAME
+-## --------- ##
+-## Platform. ##
+-## --------- ##
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  rm -f conftest.$ac_objext
++  if { { ac_try="$ac_compile"
++case "(($ac_try" in
++  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
++  *) ac_try_echo=$ac_try;;
++esac
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_compile") 2>conftest.err
++  ac_status=$?
++  if test -s conftest.err; then
++    grep -v '^ *+' conftest.err >conftest.er1
++    cat conftest.er1 >&5
++    mv -f conftest.er1 conftest.err
++  fi
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; } && {
++	 test -z "$ac_cxx_werror_flag" ||
++	 test ! -s conftest.err
++       } && test -s conftest.$ac_objext; then :
++  ac_retval=0
++else
++  $as_echo "$as_me: failed program was:" >&5
++sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
+-uname -m = `(uname -m) 2>/dev/null || echo unknown`
+-uname -r = `(uname -r) 2>/dev/null || echo unknown`
+-uname -s = `(uname -s) 2>/dev/null || echo unknown`
+-uname -v = `(uname -v) 2>/dev/null || echo unknown`
++	ac_retval=1
++fi
++  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
++  as_fn_set_status $ac_retval
+ 
+-/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
+-/bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
++} # ac_fn_cxx_try_compile
+ 
+-/bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
+-/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
+-/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
+-/usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
+-/bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
+-/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
++# ac_fn_cxx_try_cpp LINENO
++# ------------------------
++# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
++ac_fn_cxx_try_cpp ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  if { { ac_try="$ac_cpp conftest.$ac_ext"
++case "(($ac_try" in
++  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
++  *) ac_try_echo=$ac_try;;
++esac
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err
++  ac_status=$?
++  if test -s conftest.err; then
++    grep -v '^ *+' conftest.err >conftest.er1
++    cat conftest.er1 >&5
++    mv -f conftest.er1 conftest.err
++  fi
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; } >/dev/null && {
++	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
++	 test ! -s conftest.err
++       }; then :
++  ac_retval=0
++else
++  $as_echo "$as_me: failed program was:" >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
++    ac_retval=1
++fi
++  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
++  as_fn_set_status $ac_retval
++
++} # ac_fn_cxx_try_cpp
++
++# ac_fn_cxx_check_header_mongrel LINENO HEADER VAR INCLUDES
++# ---------------------------------------------------------
++# Tests whether HEADER exists, giving a warning if it cannot be compiled using
++# the include files in INCLUDES and setting the cache variable VAR
++# accordingly.
++ac_fn_cxx_check_header_mongrel ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
++$as_echo_n "checking for $2... " >&6; }
++if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
++  $as_echo_n "(cached) " >&6
++fi
++eval ac_res=\$$3
++	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
++$as_echo "$ac_res" >&6; }
++else
++  # Is the header compilable?
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
++$as_echo_n "checking $2 usability... " >&6; }
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++#include <$2>
++_ACEOF
++if ac_fn_cxx_try_compile "$LINENO"; then :
++  ac_header_compiler=yes
++else
++  ac_header_compiler=no
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
++$as_echo "$ac_header_compiler" >&6; }
++
++# Is the header present?
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
++$as_echo_n "checking $2 presence... " >&6; }
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++#include <$2>
++_ACEOF
++if ac_fn_cxx_try_cpp "$LINENO"; then :
++  ac_header_preproc=yes
++else
++  ac_header_preproc=no
++fi
++rm -f conftest.err conftest.$ac_ext
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
++$as_echo "$ac_header_preproc" >&6; }
++
++# So?  What about this header?
++case $ac_header_compiler:$ac_header_preproc:$ac_cxx_preproc_warn_flag in #((
++  yes:no: )
++    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
++$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
++    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
++$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
++    ;;
++  no:yes:* )
++    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
++$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
++    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
++$as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
++    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
++$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
++    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
++$as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
++    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
++$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
++( cat <<\_ASBOX
++## ---------------------------------- ##
++## Report this to bagnara at cs.unipr.it ##
++## ---------------------------------- ##
++_ASBOX
++     ) | sed "s/^/$as_me: WARNING:     /" >&2
++    ;;
++esac
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
++$as_echo_n "checking for $2... " >&6; }
++if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
++  $as_echo_n "(cached) " >&6
++else
++  eval "$3=\$ac_header_compiler"
++fi
++eval ac_res=\$$3
++	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
++$as_echo "$ac_res" >&6; }
++fi
++  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
++
++} # ac_fn_cxx_check_header_mongrel
++
++# ac_fn_cxx_try_run LINENO
++# ------------------------
++# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes
++# that executables *can* be run.
++ac_fn_cxx_try_run ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  if { { ac_try="$ac_link"
++case "(($ac_try" in
++  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
++  *) ac_try_echo=$ac_try;;
++esac
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_link") 2>&5
++  ac_status=$?
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; } && { ac_try='./conftest$ac_exeext'
++  { { case "(($ac_try" in
++  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
++  *) ac_try_echo=$ac_try;;
++esac
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_try") 2>&5
++  ac_status=$?
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }; }; then :
++  ac_retval=0
++else
++  $as_echo "$as_me: program exited with status $ac_status" >&5
++       $as_echo "$as_me: failed program was:" >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
++       ac_retval=$ac_status
++fi
++  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
++  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
++  as_fn_set_status $ac_retval
++
++} # ac_fn_cxx_try_run
++
++# ac_fn_cxx_check_header_compile LINENO HEADER VAR INCLUDES
++# ---------------------------------------------------------
++# Tests whether HEADER exists and can be compiled using the include files in
++# INCLUDES, setting the cache variable VAR accordingly.
++ac_fn_cxx_check_header_compile ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
++$as_echo_n "checking for $2... " >&6; }
++if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
++  $as_echo_n "(cached) " >&6
++else
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++#include <$2>
++_ACEOF
++if ac_fn_cxx_try_compile "$LINENO"; then :
++  eval "$3=yes"
++else
++  eval "$3=no"
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++eval ac_res=\$$3
++	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
++$as_echo "$ac_res" >&6; }
++  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
++
++} # ac_fn_cxx_check_header_compile
++
++# ac_fn_cxx_check_decl LINENO SYMBOL VAR
++# --------------------------------------
++# Tests whether SYMBOL is declared, setting cache variable VAR accordingly.
++ac_fn_cxx_check_decl ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $2 is declared" >&5
++$as_echo_n "checking whether $2 is declared... " >&6; }
++if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
++  $as_echo_n "(cached) " >&6
++else
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++int
++main ()
++{
++#ifndef $2
++  (void) $2;
++#endif
++
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_cxx_try_compile "$LINENO"; then :
++  eval "$3=yes"
++else
++  eval "$3=no"
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++eval ac_res=\$$3
++	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
++$as_echo "$ac_res" >&6; }
++  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
++
++} # ac_fn_cxx_check_decl
++
++# ac_fn_cxx_check_type LINENO TYPE VAR INCLUDES
++# ---------------------------------------------
++# Tests whether TYPE exists after having included INCLUDES, setting cache
++# variable VAR accordingly.
++ac_fn_cxx_check_type ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
++$as_echo_n "checking for $2... " >&6; }
++if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
++  $as_echo_n "(cached) " >&6
++else
++  eval "$3=no"
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++int
++main ()
++{
++if (sizeof ($2))
++	 return 0;
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_cxx_try_compile "$LINENO"; then :
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++int
++main ()
++{
++if (sizeof (($2)))
++	    return 0;
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_cxx_try_compile "$LINENO"; then :
++
++else
++  eval "$3=yes"
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++eval ac_res=\$$3
++	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
++$as_echo "$ac_res" >&6; }
++  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
++
++} # ac_fn_cxx_check_type
++
++# ac_fn_c_try_link LINENO
++# -----------------------
++# Try to link conftest.$ac_ext, and return whether this succeeded.
++ac_fn_c_try_link ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  rm -f conftest.$ac_objext conftest$ac_exeext
++  if { { ac_try="$ac_link"
++case "(($ac_try" in
++  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
++  *) ac_try_echo=$ac_try;;
++esac
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_link") 2>conftest.err
++  ac_status=$?
++  if test -s conftest.err; then
++    grep -v '^ *+' conftest.err >conftest.er1
++    cat conftest.er1 >&5
++    mv -f conftest.er1 conftest.err
++  fi
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; } && {
++	 test -z "$ac_c_werror_flag" ||
++	 test ! -s conftest.err
++       } && test -s conftest$ac_exeext && {
++	 test "$cross_compiling" = yes ||
++	 $as_test_x conftest$ac_exeext
++       }; then :
++  ac_retval=0
++else
++  $as_echo "$as_me: failed program was:" >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
++	ac_retval=1
++fi
++  # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
++  # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
++  # interfere with the next link command; also delete a directory that is
++  # left behind by Apple's compiler.  We do this before executing the actions.
++  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
++  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
++  as_fn_set_status $ac_retval
++
++} # ac_fn_c_try_link
++
++# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
++# -------------------------------------------------------
++# Tests whether HEADER exists and can be compiled using the include files in
++# INCLUDES, setting the cache variable VAR accordingly.
++ac_fn_c_check_header_compile ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
++$as_echo_n "checking for $2... " >&6; }
++if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
++  $as_echo_n "(cached) " >&6
++else
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++$4
++#include <$2>
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++  eval "$3=yes"
++else
++  eval "$3=no"
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++fi
++eval ac_res=\$$3
++	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
++$as_echo "$ac_res" >&6; }
++  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
++
++} # ac_fn_c_check_header_compile
++
++# ac_fn_c_check_func LINENO FUNC VAR
++# ----------------------------------
++# Tests whether FUNC exists, setting the cache variable VAR accordingly
++ac_fn_c_check_func ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
++$as_echo_n "checking for $2... " >&6; }
++if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
++  $as_echo_n "(cached) " >&6
++else
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++/* Define $2 to an innocuous variant, in case <limits.h> declares $2.
++   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
++#define $2 innocuous_$2
++
++/* System header to define __stub macros and hopefully few prototypes,
++    which can conflict with char $2 (); below.
++    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
++    <limits.h> exists even on freestanding compilers.  */
++
++#ifdef __STDC__
++# include <limits.h>
++#else
++# include <assert.h>
++#endif
++
++#undef $2
++
++/* Override any GCC internal prototype to avoid an error.
++   Use char because int might match the return type of a GCC
++   builtin and then its argument prototype would still apply.  */
++#ifdef __cplusplus
++extern "C"
++#endif
++char $2 ();
++/* The GNU C library defines this for functions which it implements
++    to always fail with ENOSYS.  Some functions are actually named
++    something starting with __ and the normal name is an alias.  */
++#if defined __stub_$2 || defined __stub___$2
++choke me
++#endif
++
++int
++main ()
++{
++return $2 ();
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_c_try_link "$LINENO"; then :
++  eval "$3=yes"
++else
++  eval "$3=no"
++fi
++rm -f core conftest.err conftest.$ac_objext \
++    conftest$ac_exeext conftest.$ac_ext
++fi
++eval ac_res=\$$3
++	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
++$as_echo "$ac_res" >&6; }
++  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
++
++} # ac_fn_c_check_func
++
++# ac_fn_cxx_try_link LINENO
++# -------------------------
++# Try to link conftest.$ac_ext, and return whether this succeeded.
++ac_fn_cxx_try_link ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  rm -f conftest.$ac_objext conftest$ac_exeext
++  if { { ac_try="$ac_link"
++case "(($ac_try" in
++  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
++  *) ac_try_echo=$ac_try;;
++esac
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_link") 2>conftest.err
++  ac_status=$?
++  if test -s conftest.err; then
++    grep -v '^ *+' conftest.err >conftest.er1
++    cat conftest.er1 >&5
++    mv -f conftest.er1 conftest.err
++  fi
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; } && {
++	 test -z "$ac_cxx_werror_flag" ||
++	 test ! -s conftest.err
++       } && test -s conftest$ac_exeext && {
++	 test "$cross_compiling" = yes ||
++	 $as_test_x conftest$ac_exeext
++       }; then :
++  ac_retval=0
++else
++  $as_echo "$as_me: failed program was:" >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
++	ac_retval=1
++fi
++  # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
++  # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
++  # interfere with the next link command; also delete a directory that is
++  # left behind by Apple's compiler.  We do this before executing the actions.
++  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
++  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
++  as_fn_set_status $ac_retval
++
++} # ac_fn_cxx_try_link
++cat >config.log <<_ACEOF
++This file contains any messages produced by compilers while
++running configure, to aid debugging if configure makes a mistake.
++
++It was created by the Parma Watchdog Library $as_me 0.7, which was
++generated by GNU Autoconf 2.65.  Invocation command line was
++
++  $ $0 $@
++
++_ACEOF
++exec 5>>config.log
++{
++cat <<_ASUNAME
++## --------- ##
++## Platform. ##
++## --------- ##
++
++hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
++uname -m = `(uname -m) 2>/dev/null || echo unknown`
++uname -r = `(uname -r) 2>/dev/null || echo unknown`
++uname -s = `(uname -s) 2>/dev/null || echo unknown`
++uname -v = `(uname -v) 2>/dev/null || echo unknown`
++
++/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown`
++/bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown`
++
++/bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown`
++/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown`
++/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown`
++/usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown`
++/bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown`
++/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
+ /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
+ 
+ _ASUNAME
+@@ -1739,8 +2248,8 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  $as_echo "PATH: $as_dir"
+-done
++    $as_echo "PATH: $as_dir"
++  done
+ IFS=$as_save_IFS
+ 
+ } >&5
+@@ -1777,9 +2286,9 @@ do
+       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
+     esac
+     case $ac_pass in
+-    1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;;
++    1) as_fn_append ac_configure_args0 " '$ac_arg'" ;;
+     2)
+-      ac_configure_args1="$ac_configure_args1 '$ac_arg'"
++      as_fn_append ac_configure_args1 " '$ac_arg'"
+       if test $ac_must_keep_next = true; then
+ 	ac_must_keep_next=false # Got value, back to normal.
+       else
+@@ -1795,13 +2304,13 @@ do
+ 	  -* ) ac_must_keep_next=true ;;
+ 	esac
+       fi
+-      ac_configure_args="$ac_configure_args '$ac_arg'"
++      as_fn_append ac_configure_args " '$ac_arg'"
+       ;;
+     esac
+   done
+ done
+-$as_unset ac_configure_args0 || test "${ac_configure_args0+set}" != set || { ac_configure_args0=; export ac_configure_args0; }
+-$as_unset ac_configure_args1 || test "${ac_configure_args1+set}" != set || { ac_configure_args1=; export ac_configure_args1; }
++{ ac_configure_args0=; unset ac_configure_args0;}
++{ ac_configure_args1=; unset ac_configure_args1;}
+ 
+ # When interrupted or exit'd, cleanup temporary files, and complete
+ # config.log.  We remove comments because anyway the quotes in there
+@@ -1826,13 +2335,13 @@ _ASBOX
+     case $ac_val in #(
+     *${as_nl}*)
+       case $ac_var in #(
+-      *_cv_*) { $as_echo "$as_me:$LINENO: WARNING: cache variable $ac_var contains a newline" >&5
++      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
+ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
+       esac
+       case $ac_var in #(
+       _ | IFS | as_nl) ;; #(
+       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
+-      *) $as_unset $ac_var ;;
++      *) { eval $ac_var=; unset $ac_var;} ;;
+       esac ;;
+     esac
+   done
+@@ -1904,39 +2413,41 @@ _ASBOX
+     exit $exit_status
+ ' 0
+ for ac_signal in 1 2 13 15; do
+-  trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal
++  trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
+ done
+ ac_signal=0
+ 
+ # confdefs.h avoids OS command line length limits that DEFS can exceed.
+ rm -f -r conftest* confdefs.h
+ 
++$as_echo "/* confdefs.h */" > confdefs.h
++
+ # Predefined preprocessor variables.
+ 
+ cat >>confdefs.h <<_ACEOF
+ #define PACKAGE_NAME "$PACKAGE_NAME"
+ _ACEOF
+ 
+-
+ cat >>confdefs.h <<_ACEOF
+ #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
+ _ACEOF
+ 
+-
+ cat >>confdefs.h <<_ACEOF
+ #define PACKAGE_VERSION "$PACKAGE_VERSION"
+ _ACEOF
+ 
+-
+ cat >>confdefs.h <<_ACEOF
+ #define PACKAGE_STRING "$PACKAGE_STRING"
+ _ACEOF
+ 
+-
+ cat >>confdefs.h <<_ACEOF
+ #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
+ _ACEOF
+ 
++cat >>confdefs.h <<_ACEOF
++#define PACKAGE_URL "$PACKAGE_URL"
++_ACEOF
++
+ 
+ # Let the site file select an alternate cache file if it wants to.
+ # Prefer an explicitly selected file to automatically selected ones.
+@@ -1954,8 +2465,8 @@ fi
+ for ac_site_file in "$ac_site_file1" "$ac_site_file2"
+ do
+   test "x$ac_site_file" = xNONE && continue
+-  if test -r "$ac_site_file"; then
+-    { $as_echo "$as_me:$LINENO: loading site script $ac_site_file" >&5
++  if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then
++    { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5
+ $as_echo "$as_me: loading site script $ac_site_file" >&6;}
+     sed 's/^/| /' "$ac_site_file" >&5
+     . "$ac_site_file"
+@@ -1963,10 +2474,10 @@ $as_echo "$as_me: loading site script $a
+ done
+ 
+ if test -r "$cache_file"; then
+-  # Some versions of bash will fail to source /dev/null (special
+-  # files actually), so we avoid doing that.
+-  if test -f "$cache_file"; then
+-    { $as_echo "$as_me:$LINENO: loading cache $cache_file" >&5
++  # Some versions of bash will fail to source /dev/null (special files
++  # actually), so we avoid doing that.  DJGPP emulates it as a regular file.
++  if test /dev/null != "$cache_file" && test -f "$cache_file"; then
++    { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5
+ $as_echo "$as_me: loading cache $cache_file" >&6;}
+     case $cache_file in
+       [\\/]* | ?:[\\/]* ) . "$cache_file";;
+@@ -1974,7 +2485,7 @@ $as_echo "$as_me: loading cache $cache_f
+     esac
+   fi
+ else
+-  { $as_echo "$as_me:$LINENO: creating cache $cache_file" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5
+ $as_echo "$as_me: creating cache $cache_file" >&6;}
+   >$cache_file
+ fi
+@@ -1989,11 +2500,11 @@ for ac_var in $ac_precious_vars; do
+   eval ac_new_val=\$ac_env_${ac_var}_value
+   case $ac_old_set,$ac_new_set in
+     set,)
+-      { $as_echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
++      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+ $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
+       ac_cache_corrupted=: ;;
+     ,set)
+-      { $as_echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5
++      { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
+ $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
+       ac_cache_corrupted=: ;;
+     ,);;
+@@ -2003,17 +2514,17 @@ $as_echo "$as_me: error: \`$ac_var' was
+ 	ac_old_val_w=`echo x $ac_old_val`
+ 	ac_new_val_w=`echo x $ac_new_val`
+ 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
+-	  { $as_echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
++	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
+ $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
+ 	  ac_cache_corrupted=:
+ 	else
+-	  { $as_echo "$as_me:$LINENO: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
++	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
+ $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
+ 	  eval $ac_var=\$ac_old_val
+ 	fi
+-	{ $as_echo "$as_me:$LINENO:   former value:  \`$ac_old_val'" >&5
++	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
+ $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;}
+-	{ $as_echo "$as_me:$LINENO:   current value: \`$ac_new_val'" >&5
++	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
+ $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;}
+       fi;;
+   esac
+@@ -2025,43 +2536,20 @@ $as_echo "$as_me:   current value: \`$ac
+     esac
+     case " $ac_configure_args " in
+       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
+-      *) ac_configure_args="$ac_configure_args '$ac_arg'" ;;
++      *) as_fn_append ac_configure_args " '$ac_arg'" ;;
+     esac
+   fi
+ done
+ if $ac_cache_corrupted; then
+-  { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+ $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-  { $as_echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
+ $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;}
+-  { { $as_echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
+-$as_echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5
+ fi
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
++## -------------------- ##
++## Main body of script. ##
++## -------------------- ##
+ 
+ ac_ext=c
+ ac_cpp='$CPP $CPPFLAGS'
+@@ -2084,24 +2572,16 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ # the canonical system types.
+ ac_aux_dir=
+ for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
+-  if test -f "$ac_dir/install-sh"; then
+-    ac_aux_dir=$ac_dir
+-    ac_install_sh="$ac_aux_dir/install-sh -c"
+-    break
+-  elif test -f "$ac_dir/install.sh"; then
+-    ac_aux_dir=$ac_dir
+-    ac_install_sh="$ac_aux_dir/install.sh -c"
+-    break
+-  elif test -f "$ac_dir/shtool"; then
+-    ac_aux_dir=$ac_dir
+-    ac_install_sh="$ac_aux_dir/shtool install -c"
+-    break
+-  fi
++  for ac_t in install-sh install.sh shtool; do
++    if test -f "$ac_dir/$ac_t"; then
++      ac_aux_dir=$ac_dir
++      ac_install_sh="$ac_aux_dir/$ac_t -c"
++      break 2
++    fi
++  done
+ done
+ if test -z "$ac_aux_dir"; then
+-  { { $as_echo "$as_me:$LINENO: error: cannot find install-sh or install.sh in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" >&5
+-$as_echo "$as_me: error: cannot find install-sh or install.sh in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5
+ fi
+ 
+ # These three variables are undocumented and unsupported,
+@@ -2115,35 +2595,27 @@ ac_configure="$SHELL $ac_aux_dir/configu
+ 
+ # Make sure we can run config.sub.
+ $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
+-  { { $as_echo "$as_me:$LINENO: error: cannot run $SHELL $ac_aux_dir/config.sub" >&5
+-$as_echo "$as_me: error: cannot run $SHELL $ac_aux_dir/config.sub" >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
+ 
+-{ $as_echo "$as_me:$LINENO: checking build system type" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
+ $as_echo_n "checking build system type... " >&6; }
+-if test "${ac_cv_build+set}" = set; then
++if test "${ac_cv_build+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   ac_build_alias=$build_alias
+ test "x$ac_build_alias" = x &&
+   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
+ test "x$ac_build_alias" = x &&
+-  { { $as_echo "$as_me:$LINENO: error: cannot guess build type; you must specify one" >&5
+-$as_echo "$as_me: error: cannot guess build type; you must specify one" >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "cannot guess build type; you must specify one" "$LINENO" 5
+ ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
+-  { { $as_echo "$as_me:$LINENO: error: $SHELL $ac_aux_dir/config.sub $ac_build_alias failed" >&5
+-$as_echo "$as_me: error: $SHELL $ac_aux_dir/config.sub $ac_build_alias failed" >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_build" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
+ $as_echo "$ac_cv_build" >&6; }
+ case $ac_cv_build in
+ *-*-*) ;;
+-*) { { $as_echo "$as_me:$LINENO: error: invalid value of canonical build" >&5
+-$as_echo "$as_me: error: invalid value of canonical build" >&2;}
+-   { (exit 1); exit 1; }; };;
++*) as_fn_error "invalid value of canonical build" "$LINENO" 5;;
+ esac
+ build=$ac_cv_build
+ ac_save_IFS=$IFS; IFS='-'
+@@ -2159,28 +2631,24 @@ IFS=$ac_save_IFS
+ case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
+ 
+ 
+-{ $as_echo "$as_me:$LINENO: checking host system type" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
+ $as_echo_n "checking host system type... " >&6; }
+-if test "${ac_cv_host+set}" = set; then
++if test "${ac_cv_host+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test "x$host_alias" = x; then
+   ac_cv_host=$ac_cv_build
+ else
+   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
+-    { { $as_echo "$as_me:$LINENO: error: $SHELL $ac_aux_dir/config.sub $host_alias failed" >&5
+-$as_echo "$as_me: error: $SHELL $ac_aux_dir/config.sub $host_alias failed" >&2;}
+-   { (exit 1); exit 1; }; }
++    as_fn_error "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
+ fi
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_host" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
+ $as_echo "$ac_cv_host" >&6; }
+ case $ac_cv_host in
+ *-*-*) ;;
+-*) { { $as_echo "$as_me:$LINENO: error: invalid value of canonical host" >&5
+-$as_echo "$as_me: error: invalid value of canonical host" >&2;}
+-   { (exit 1); exit 1; }; };;
++*) as_fn_error "invalid value of canonical host" "$LINENO" 5;;
+ esac
+ host=$ac_cv_host
+ ac_save_IFS=$IFS; IFS='-'
+@@ -2214,10 +2682,10 @@ am__api_version='1.10'
+ # OS/2's system install, which has a completely different semantic
+ # ./install, which can be erroneously created by make from ./install.sh.
+ # Reject install programs that cannot install multiple files.
+-{ $as_echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
+ $as_echo_n "checking for a BSD-compatible install... " >&6; }
+ if test -z "$INSTALL"; then
+-if test "${ac_cv_path_install+set}" = set; then
++if test "${ac_cv_path_install+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+@@ -2225,11 +2693,11 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  # Account for people who put trailing slashes in PATH elements.
+-case $as_dir/ in
+-  ./ | .// | /cC/* | \
++    # Account for people who put trailing slashes in PATH elements.
++case $as_dir/ in #((
++  ./ | .// | /[cC]/* | \
+   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
+-  ?:\\/os2\\/install\\/* | ?:\\/OS2\\/INSTALL\\/* | \
++  ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \
+   /usr/ucb/* ) ;;
+   *)
+     # OSF1 and SCO ODT 3.0 have their own names for install.
+@@ -2266,7 +2734,7 @@ case $as_dir/ in
+     ;;
+ esac
+ 
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ rm -rf conftest.one conftest.two conftest.dir
+@@ -2282,7 +2750,7 @@ fi
+     INSTALL=$ac_install_sh
+   fi
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $INSTALL" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5
+ $as_echo "$INSTALL" >&6; }
+ 
+ # Use test -z because SunOS4 sh mishandles braces in ${var-val}.
+@@ -2293,7 +2761,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCR
+ 
+ test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
+ 
+-{ $as_echo "$as_me:$LINENO: checking whether build environment is sane" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5
+ $as_echo_n "checking whether build environment is sane... " >&6; }
+ # Just in case
+ sleep 1
+@@ -2317,11 +2785,8 @@ if (
+       # if, for instance, CONFIG_SHELL is bash and it inherits a
+       # broken ls alias from the environment.  This has actually
+       # happened.  Such a system could not be considered "sane".
+-      { { $as_echo "$as_me:$LINENO: error: ls -t appears to fail.  Make sure there is not a broken
+-alias in your environment" >&5
+-$as_echo "$as_me: error: ls -t appears to fail.  Make sure there is not a broken
+-alias in your environment" >&2;}
+-   { (exit 1); exit 1; }; }
++      as_fn_error "ls -t appears to fail.  Make sure there is not a broken
++alias in your environment" "$LINENO" 5
+    fi
+ 
+    test "$2" = conftest.file
+@@ -2330,13 +2795,10 @@ then
+    # Ok.
+    :
+ else
+-   { { $as_echo "$as_me:$LINENO: error: newly created file is older than distributed files!
+-Check your system clock" >&5
+-$as_echo "$as_me: error: newly created file is older than distributed files!
+-Check your system clock" >&2;}
+-   { (exit 1); exit 1; }; }
++   as_fn_error "newly created file is older than distributed files!
++Check your system clock" "$LINENO" 5
+ fi
+-{ $as_echo "$as_me:$LINENO: result: yes" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ $as_echo "yes" >&6; }
+ test "$program_prefix" != NONE &&
+   program_transform_name="s&^&$program_prefix&;$program_transform_name"
+@@ -2357,14 +2819,14 @@ if eval "$MISSING --run true"; then
+   am_missing_run="$MISSING --run "
+ else
+   am_missing_run=
+-  { $as_echo "$as_me:$LINENO: WARNING: \`missing' script is too old or missing" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`missing' script is too old or missing" >&5
+ $as_echo "$as_me: WARNING: \`missing' script is too old or missing" >&2;}
+ fi
+ 
+-{ $as_echo "$as_me:$LINENO: checking for a thread-safe mkdir -p" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5
+ $as_echo_n "checking for a thread-safe mkdir -p... " >&6; }
+ if test -z "$MKDIR_P"; then
+-  if test "${ac_cv_path_mkdir+set}" = set; then
++  if test "${ac_cv_path_mkdir+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+@@ -2372,7 +2834,7 @@ for as_dir in $PATH$PATH_SEPARATOR/opt/s
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_prog in mkdir gmkdir; do
++    for ac_prog in mkdir gmkdir; do
+ 	 for ac_exec_ext in '' $ac_executable_extensions; do
+ 	   { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; } || continue
+ 	   case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #(
+@@ -2384,11 +2846,12 @@ do
+ 	   esac
+ 	 done
+        done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ 
++  test -d ./--version && rmdir ./--version
+   if test "${ac_cv_path_mkdir+set}" = set; then
+     MKDIR_P="$ac_cv_path_mkdir -p"
+   else
+@@ -2396,11 +2859,10 @@ fi
+     # value for MKDIR_P within a source directory, because that will
+     # break other packages using the cache if that directory is
+     # removed, or if the value is a relative name.
+-    test -d ./--version && rmdir ./--version
+     MKDIR_P="$ac_install_sh -d"
+   fi
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $MKDIR_P" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
+ $as_echo "$MKDIR_P" >&6; }
+ 
+ mkdir_p="$MKDIR_P"
+@@ -2413,9 +2875,9 @@ for ac_prog in gawk mawk nawk awk
+ do
+   # Extract the first word of "$ac_prog", so it can be a program name with args.
+ set dummy $ac_prog; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_AWK+set}" = set; then
++if test "${ac_cv_prog_AWK+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$AWK"; then
+@@ -2426,24 +2888,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_AWK="$ac_prog"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ AWK=$ac_cv_prog_AWK
+ if test -n "$AWK"; then
+-  { $as_echo "$as_me:$LINENO: result: $AWK" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5
+ $as_echo "$AWK" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -2451,11 +2913,11 @@ fi
+   test -n "$AWK" && break
+ done
+ 
+-{ $as_echo "$as_me:$LINENO: checking whether ${MAKE-make} sets \$(MAKE)" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
+ $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
+ set x ${MAKE-make}
+ ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
+-if { as_var=ac_cv_prog_make_${ac_make}_set; eval "test \"\${$as_var+set}\" = set"; }; then
++if { as_var=ac_cv_prog_make_${ac_make}_set; eval "test \"\${$as_var+set}\" = set"; }; then :
+   $as_echo_n "(cached) " >&6
+ else
+   cat >conftest.make <<\_ACEOF
+@@ -2473,11 +2935,11 @@ esac
+ rm -f conftest.make
+ fi
+ if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ $as_echo "yes" >&6; }
+   SET_MAKE=
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+   SET_MAKE="MAKE=${MAKE-make}"
+ fi
+@@ -2497,9 +2959,7 @@ if test "`cd $srcdir && pwd`" != "`pwd`"
+   am__isrc=' -I$(srcdir)'
+   # test to see if srcdir already configured
+   if test -f $srcdir/config.status; then
+-    { { $as_echo "$as_me:$LINENO: error: source directory already configured; run \"make distclean\" there first" >&5
+-$as_echo "$as_me: error: source directory already configured; run \"make distclean\" there first" >&2;}
+-   { (exit 1); exit 1; }; }
++    as_fn_error "source directory already configured; run \"make distclean\" there first" "$LINENO" 5
+   fi
+ fi
+ 
+@@ -2544,9 +3004,9 @@ if test "$cross_compiling" != no; then
+   if test -n "$ac_tool_prefix"; then
+   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
+ set dummy ${ac_tool_prefix}strip; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_STRIP+set}" = set; then
++if test "${ac_cv_prog_STRIP+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$STRIP"; then
+@@ -2557,24 +3017,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ STRIP=$ac_cv_prog_STRIP
+ if test -n "$STRIP"; then
+-  { $as_echo "$as_me:$LINENO: result: $STRIP" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
+ $as_echo "$STRIP" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -2584,9 +3044,9 @@ if test -z "$ac_cv_prog_STRIP"; then
+   ac_ct_STRIP=$STRIP
+   # Extract the first word of "strip", so it can be a program name with args.
+ set dummy strip; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then
++if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$ac_ct_STRIP"; then
+@@ -2597,24 +3057,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_ac_ct_STRIP="strip"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
+ if test -n "$ac_ct_STRIP"; then
+-  { $as_echo "$as_me:$LINENO: result: $ac_ct_STRIP" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
+ $as_echo "$ac_ct_STRIP" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -2623,7 +3083,7 @@ fi
+   else
+     case $cross_compiling:$ac_tool_warned in
+ yes:)
+-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+ $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ ac_tool_warned=yes ;;
+ esac
+@@ -2659,12 +3119,11 @@ ISODATE=`date +%Y-%m-%d`
+ 
+ 
+ 
+-
+ # C compiler.
+ 
+ 
+ # Check whether --with-cc was given.
+-if test "${with_cc+set}" = set; then
++if test "${with_cc+set}" = set; then :
+   withval=$with_cc; CC=$with_cc
+ fi
+ 
+@@ -2673,7 +3132,7 @@ fi
+ 
+ 
+ # Check whether --with-cxx was given.
+-if test "${with_cxx+set}" = set; then
++if test "${with_cxx+set}" = set; then :
+   withval=$with_cxx; CXX=$with_cxx
+ fi
+ 
+@@ -2692,9 +3151,9 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ if test -n "$ac_tool_prefix"; then
+   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
+ set dummy ${ac_tool_prefix}gcc; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_CC+set}" = set; then
++if test "${ac_cv_prog_CC+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$CC"; then
+@@ -2705,24 +3164,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_CC="${ac_tool_prefix}gcc"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ CC=$ac_cv_prog_CC
+ if test -n "$CC"; then
+-  { $as_echo "$as_me:$LINENO: result: $CC" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+ $as_echo "$CC" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -2732,9 +3191,9 @@ if test -z "$ac_cv_prog_CC"; then
+   ac_ct_CC=$CC
+   # Extract the first word of "gcc", so it can be a program name with args.
+ set dummy gcc; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
++if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$ac_ct_CC"; then
+@@ -2745,24 +3204,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_ac_ct_CC="gcc"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ ac_ct_CC=$ac_cv_prog_ac_ct_CC
+ if test -n "$ac_ct_CC"; then
+-  { $as_echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+ $as_echo "$ac_ct_CC" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -2771,7 +3230,7 @@ fi
+   else
+     case $cross_compiling:$ac_tool_warned in
+ yes:)
+-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+ $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ ac_tool_warned=yes ;;
+ esac
+@@ -2785,9 +3244,9 @@ if test -z "$CC"; then
+           if test -n "$ac_tool_prefix"; then
+     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
+ set dummy ${ac_tool_prefix}cc; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_CC+set}" = set; then
++if test "${ac_cv_prog_CC+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$CC"; then
+@@ -2798,24 +3257,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_CC="${ac_tool_prefix}cc"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ CC=$ac_cv_prog_CC
+ if test -n "$CC"; then
+-  { $as_echo "$as_me:$LINENO: result: $CC" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+ $as_echo "$CC" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -2825,9 +3284,9 @@ fi
+ if test -z "$CC"; then
+   # Extract the first word of "cc", so it can be a program name with args.
+ set dummy cc; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_CC+set}" = set; then
++if test "${ac_cv_prog_CC+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$CC"; then
+@@ -2839,18 +3298,18 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
+        ac_prog_rejected=yes
+        continue
+      fi
+     ac_cv_prog_CC="cc"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ if test $ac_prog_rejected = yes; then
+@@ -2869,10 +3328,10 @@ fi
+ fi
+ CC=$ac_cv_prog_CC
+ if test -n "$CC"; then
+-  { $as_echo "$as_me:$LINENO: result: $CC" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+ $as_echo "$CC" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -2884,9 +3343,9 @@ if test -z "$CC"; then
+   do
+     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+ set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_CC+set}" = set; then
++if test "${ac_cv_prog_CC+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$CC"; then
+@@ -2897,24 +3356,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ CC=$ac_cv_prog_CC
+ if test -n "$CC"; then
+-  { $as_echo "$as_me:$LINENO: result: $CC" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5
+ $as_echo "$CC" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -2928,9 +3387,9 @@ if test -z "$CC"; then
+ do
+   # Extract the first word of "$ac_prog", so it can be a program name with args.
+ set dummy $ac_prog; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
++if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$ac_ct_CC"; then
+@@ -2941,24 +3400,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_ac_ct_CC="$ac_prog"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ ac_ct_CC=$ac_cv_prog_ac_ct_CC
+ if test -n "$ac_ct_CC"; then
+-  { $as_echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5
+ $as_echo "$ac_ct_CC" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -2971,7 +3430,7 @@ done
+   else
+     case $cross_compiling:$ac_tool_warned in
+ yes:)
+-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+ $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ ac_tool_warned=yes ;;
+ esac
+@@ -2982,57 +3441,37 @@ fi
+ fi
+ 
+ 
+-test -z "$CC" && { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
++test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+ $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: no acceptable C compiler found in \$PATH
+-See \`config.log' for more details." >&2;}
+-   { (exit 1); exit 1; }; }; }
++as_fn_error "no acceptable C compiler found in \$PATH
++See \`config.log' for more details." "$LINENO" 5; }
+ 
+ # Provide some information about the compiler.
+-$as_echo "$as_me:$LINENO: checking for C compiler version" >&5
++$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
+ set X $ac_compile
+ ac_compiler=$2
+-{ (ac_try="$ac_compiler --version >&5"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compiler --version >&5") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }
+-{ (ac_try="$ac_compiler -v >&5"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compiler -v >&5") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }
+-{ (ac_try="$ac_compiler -V >&5"
++for ac_option in --version -v -V -qversion; do
++  { { ac_try="$ac_compiler $ac_option >&5"
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compiler -V >&5") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
++  ac_status=$?
++  if test -s conftest.err; then
++    sed '10a\
++... rest of stderr output deleted ...
++         10q' conftest.err >conftest.er1
++    cat conftest.er1 >&5
++  fi
++  rm -f conftest.er1 conftest.err
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }
++done
+ 
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -3048,8 +3487,8 @@ ac_clean_files="$ac_clean_files a.out a.
+ # Try to create an executable without -o first, disregard a.out.
+ # It will help us diagnose broken compilers, and finding out an intuition
+ # of exeext.
+-{ $as_echo "$as_me:$LINENO: checking for C compiler default output file name" >&5
+-$as_echo_n "checking for C compiler default output file name... " >&6; }
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5
++$as_echo_n "checking whether the C compiler works... " >&6; }
+ ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
+ 
+ # The possible output files:
+@@ -3065,17 +3504,17 @@ do
+ done
+ rm -f $ac_rmfiles
+ 
+-if { (ac_try="$ac_link_default"
++if { { ac_try="$ac_link_default"
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
+   (eval "$ac_link_default") 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; then
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }; then :
+   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
+ # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
+ # in a Makefile.  We should not override ac_cv_exeext if it was cached,
+@@ -3092,7 +3531,7 @@ do
+ 	# certainly right.
+ 	break;;
+     *.* )
+-        if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
++	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
+ 	then :; else
+ 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+ 	fi
+@@ -3111,84 +3550,42 @@ test "$ac_cv_exeext" = no && ac_cv_exeex
+ else
+   ac_file=''
+ fi
+-
+-{ $as_echo "$as_me:$LINENO: result: $ac_file" >&5
+-$as_echo "$ac_file" >&6; }
+-if test -z "$ac_file"; then
+-  $as_echo "$as_me: failed program was:" >&5
++if test -z "$ac_file"; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
++$as_echo "no" >&6; }
++$as_echo "$as_me: failed program was:" >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
++{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+ $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: C compiler cannot create executables
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: C compiler cannot create executables
+-See \`config.log' for more details." >&2;}
+-   { (exit 77); exit 77; }; }; }
++{ as_fn_set_status 77
++as_fn_error "C compiler cannot create executables
++See \`config.log' for more details." "$LINENO" 5; }; }
++else
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
++$as_echo "yes" >&6; }
+ fi
+-
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
++$as_echo_n "checking for C compiler default output file name... " >&6; }
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5
++$as_echo "$ac_file" >&6; }
+ ac_exeext=$ac_cv_exeext
+ 
+-# Check that the compiler produces executables we can run.  If not, either
+-# the compiler is broken, or we cross compile.
+-{ $as_echo "$as_me:$LINENO: checking whether the C compiler works" >&5
+-$as_echo_n "checking whether the C compiler works... " >&6; }
+-# FIXME: These cross compiler hacks should be removed for Autoconf 3.0
+-# If not cross compiling, check that we can run a simple program.
+-if test "$cross_compiling" != yes; then
+-  if { ac_try='./$ac_file'
+-  { (case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_try") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-    cross_compiling=no
+-  else
+-    if test "$cross_compiling" = maybe; then
+-	cross_compiling=yes
+-    else
+-	{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: cannot run C compiled programs.
+-If you meant to cross compile, use \`--host'.
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: cannot run C compiled programs.
+-If you meant to cross compile, use \`--host'.
+-See \`config.log' for more details." >&2;}
+-   { (exit 1); exit 1; }; }; }
+-    fi
+-  fi
+-fi
+-{ $as_echo "$as_me:$LINENO: result: yes" >&5
+-$as_echo "yes" >&6; }
+-
+ rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
+ ac_clean_files=$ac_clean_files_save
+-# Check that the compiler produces executables we can run.  If not, either
+-# the compiler is broken, or we cross compile.
+-{ $as_echo "$as_me:$LINENO: checking whether we are cross compiling" >&5
+-$as_echo_n "checking whether we are cross compiling... " >&6; }
+-{ $as_echo "$as_me:$LINENO: result: $cross_compiling" >&5
+-$as_echo "$cross_compiling" >&6; }
+-
+-{ $as_echo "$as_me:$LINENO: checking for suffix of executables" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5
+ $as_echo_n "checking for suffix of executables... " >&6; }
+-if { (ac_try="$ac_link"
++if { { ac_try="$ac_link"
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
+   (eval "$ac_link") 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; then
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }; then :
+   # If both `conftest.exe' and `conftest' are `present' (well, observable)
+ # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
+ # work properly (i.e., refer to `conftest.exe'), while it won't with
+@@ -3203,32 +3600,83 @@ for ac_file in conftest.exe conftest con
+   esac
+ done
+ else
+-  { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
++  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+ $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: cannot compute suffix of executables: cannot compile and link
+-See \`config.log' for more details." >&2;}
+-   { (exit 1); exit 1; }; }; }
++as_fn_error "cannot compute suffix of executables: cannot compile and link
++See \`config.log' for more details." "$LINENO" 5; }
+ fi
+-
+-rm -f conftest$ac_cv_exeext
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5
++rm -f conftest conftest$ac_cv_exeext
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
+ $as_echo "$ac_cv_exeext" >&6; }
+ 
+ rm -f conftest.$ac_ext
+ EXEEXT=$ac_cv_exeext
+ ac_exeext=$EXEEXT
+-{ $as_echo "$as_me:$LINENO: checking for suffix of object files" >&5
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++#include <stdio.h>
++int
++main ()
++{
++FILE *f = fopen ("conftest.out", "w");
++ return ferror (f) || fclose (f) != 0;
++
++  ;
++  return 0;
++}
++_ACEOF
++ac_clean_files="$ac_clean_files conftest.out"
++# Check that the compiler produces executables we can run.  If not, either
++# the compiler is broken, or we cross compile.
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5
++$as_echo_n "checking whether we are cross compiling... " >&6; }
++if test "$cross_compiling" != yes; then
++  { { ac_try="$ac_link"
++case "(($ac_try" in
++  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
++  *) ac_try_echo=$ac_try;;
++esac
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_link") 2>&5
++  ac_status=$?
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }
++  if { ac_try='./conftest$ac_cv_exeext'
++  { { case "(($ac_try" in
++  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
++  *) ac_try_echo=$ac_try;;
++esac
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_try") 2>&5
++  ac_status=$?
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }; }; then
++    cross_compiling=no
++  else
++    if test "$cross_compiling" = maybe; then
++	cross_compiling=yes
++    else
++	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++as_fn_error "cannot run C compiled programs.
++If you meant to cross compile, use \`--host'.
++See \`config.log' for more details." "$LINENO" 5; }
++    fi
++  fi
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
++$as_echo "$cross_compiling" >&6; }
++
++rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
++ac_clean_files=$ac_clean_files_save
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
+ $as_echo_n "checking for suffix of object files... " >&6; }
+-if test "${ac_cv_objext+set}" = set; then
++if test "${ac_cv_objext+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -3240,17 +3688,17 @@ main ()
+ }
+ _ACEOF
+ rm -f conftest.o conftest.obj
+-if { (ac_try="$ac_compile"
++if { { ac_try="$ac_compile"
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
+   (eval "$ac_compile") 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; then
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }; then :
+   for ac_file in conftest.o conftest.obj conftest.*; do
+   test -f "$ac_file" || continue;
+   case $ac_file in
+@@ -3263,31 +3711,23 @@ else
+   $as_echo "$as_me: failed program was:" >&5
+ sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
++{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+ $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: cannot compute suffix of object files: cannot compile
+-See \`config.log' for more details." >&2;}
+-   { (exit 1); exit 1; }; }; }
++as_fn_error "cannot compute suffix of object files: cannot compile
++See \`config.log' for more details." "$LINENO" 5; }
+ fi
+-
+ rm -f conftest.$ac_cv_objext conftest.$ac_ext
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_objext" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
+ $as_echo "$ac_cv_objext" >&6; }
+ OBJEXT=$ac_cv_objext
+ ac_objext=$OBJEXT
+-{ $as_echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
+ $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
+-if test "${ac_cv_c_compiler_gnu+set}" = set; then
++if test "${ac_cv_c_compiler_gnu+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -3301,37 +3741,16 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
++if ac_fn_c_try_compile "$LINENO"; then :
+   ac_compiler_gnu=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_compiler_gnu=no
++  ac_compiler_gnu=no
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ ac_cv_c_compiler_gnu=$ac_compiler_gnu
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
+ $as_echo "$ac_cv_c_compiler_gnu" >&6; }
+ if test $ac_compiler_gnu = yes; then
+   GCC=yes
+@@ -3340,20 +3759,16 @@ else
+ fi
+ ac_test_CFLAGS=${CFLAGS+set}
+ ac_save_CFLAGS=$CFLAGS
+-{ $as_echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
+ $as_echo_n "checking whether $CC accepts -g... " >&6; }
+-if test "${ac_cv_prog_cc_g+set}" = set; then
++if test "${ac_cv_prog_cc_g+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   ac_save_c_werror_flag=$ac_c_werror_flag
+    ac_c_werror_flag=yes
+    ac_cv_prog_cc_g=no
+    CFLAGS="-g"
+-   cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -3364,35 +3779,11 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
++if ac_fn_c_try_compile "$LINENO"; then :
+   ac_cv_prog_cc_g=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	CFLAGS=""
+-      cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  CFLAGS=""
++      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -3403,36 +3794,12 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  :
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++if ac_fn_c_try_compile "$LINENO"; then :
+ 
+-	ac_c_werror_flag=$ac_save_c_werror_flag
++else
++  ac_c_werror_flag=$ac_save_c_werror_flag
+ 	 CFLAGS="-g"
+-	 cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -3443,42 +3810,17 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
++if ac_fn_c_try_compile "$LINENO"; then :
+   ac_cv_prog_cc_g=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+    ac_c_werror_flag=$ac_save_c_werror_flag
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
+ $as_echo "$ac_cv_prog_cc_g" >&6; }
+ if test "$ac_test_CFLAGS" = set; then
+   CFLAGS=$ac_save_CFLAGS
+@@ -3495,18 +3837,14 @@ else
+     CFLAGS=
+   fi
+ fi
+-{ $as_echo "$as_me:$LINENO: checking for $CC option to accept ISO C89" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
+ $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
+-if test "${ac_cv_prog_cc_c89+set}" = set; then
++if test "${ac_cv_prog_cc_c89+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   ac_cv_prog_cc_c89=no
+ ac_save_CC=$CC
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ #include <stdarg.h>
+ #include <stdio.h>
+@@ -3563,32 +3901,9 @@ for ac_arg in '' -qlanglvl=extc89 -qlang
+ 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
+ do
+   CC="$ac_save_CC $ac_arg"
+-  rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
++  if ac_fn_c_try_compile "$LINENO"; then :
+   ac_cv_prog_cc_c89=$ac_arg
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext
+   test "x$ac_cv_prog_cc_c89" != "xno" && break
+ done
+@@ -3599,17 +3914,19 @@ fi
+ # AC_CACHE_VAL
+ case "x$ac_cv_prog_cc_c89" in
+   x)
+-    { $as_echo "$as_me:$LINENO: result: none needed" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
+ $as_echo "none needed" >&6; } ;;
+   xno)
+-    { $as_echo "$as_me:$LINENO: result: unsupported" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
+ $as_echo "unsupported" >&6; } ;;
+   *)
+     CC="$CC $ac_cv_prog_cc_c89"
+-    { $as_echo "$as_me:$LINENO: result: $ac_cv_prog_cc_c89" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
+ $as_echo "$ac_cv_prog_cc_c89" >&6; } ;;
+ esac
++if test "x$ac_cv_prog_cc_c89" != xno; then :
+ 
++fi
+ 
+ ac_ext=c
+ ac_cpp='$CPP $CPPFLAGS'
+@@ -3628,7 +3945,7 @@ am__doit:
+ .PHONY: am__doit
+ END
+ # If we don't find an include directive, just comment out the code.
+-{ $as_echo "$as_me:$LINENO: checking for style of include used by $am_make" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for style of include used by $am_make" >&5
+ $as_echo_n "checking for style of include used by $am_make... " >&6; }
+ am__include="#"
+ am__quote=
+@@ -3656,12 +3973,12 @@ if test "$am__include" = "#"; then
+ fi
+ 
+ 
+-{ $as_echo "$as_me:$LINENO: result: $_am_result" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $_am_result" >&5
+ $as_echo "$_am_result" >&6; }
+ rm -f confinc confmf
+ 
+ # Check whether --enable-dependency-tracking was given.
+-if test "${enable_dependency_tracking+set}" = set; then
++if test "${enable_dependency_tracking+set}" = set; then :
+   enableval=$enable_dependency_tracking;
+ fi
+ 
+@@ -3681,9 +3998,9 @@ fi
+ 
+ depcc="$CC"   am_compiler_list=
+ 
+-{ $as_echo "$as_me:$LINENO: checking dependency style of $depcc" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
+ $as_echo_n "checking dependency style of $depcc... " >&6; }
+-if test "${am_cv_CC_dependencies_compiler_type+set}" = set; then
++if test "${am_cv_CC_dependencies_compiler_type+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
+@@ -3772,7 +4089,7 @@ else
+ fi
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $am_cv_CC_dependencies_compiler_type" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
+ $as_echo "$am_cv_CC_dependencies_compiler_type" >&6; }
+ CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type
+ 
+@@ -3801,7 +4118,7 @@ fi
+ # The Intel C compiler masquerades as gcc, but we want to know.
+ if test x"$GCC" = xyes
+ then
+-  { $as_echo "$as_me:$LINENO: checking whether we are actually using the Intel C compiler" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are actually using the Intel C compiler" >&5
+ $as_echo_n "checking whether we are actually using the Intel C compiler... " >&6; }
+   ac_ext=c
+ ac_cpp='$CPP $CPPFLAGS'
+@@ -3810,11 +4127,7 @@ ac_link='$CC -o conftest$ac_exeext $CFLA
+ ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ 
+ 
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ #ifndef __INTEL_COMPILER
+@@ -3822,36 +4135,15 @@ choke me
+ #endif
+ 
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
++if ac_fn_c_try_compile "$LINENO"; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ $as_echo "yes" >&6; }
+   ICC=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	{ $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+   ICC=no
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+   ac_ext=c
+ ac_cpp='$CPP $CPPFLAGS'
+@@ -3876,9 +4168,9 @@ if test -z "$CXX"; then
+   do
+     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+ set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_CXX+set}" = set; then
++if test "${ac_cv_prog_CXX+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$CXX"; then
+@@ -3889,24 +4181,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ CXX=$ac_cv_prog_CXX
+ if test -n "$CXX"; then
+-  { $as_echo "$as_me:$LINENO: result: $CXX" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
+ $as_echo "$CXX" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -3920,9 +4212,9 @@ if test -z "$CXX"; then
+ do
+   # Extract the first word of "$ac_prog", so it can be a program name with args.
+ set dummy $ac_prog; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then
++if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$ac_ct_CXX"; then
+@@ -3933,24 +4225,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_ac_ct_CXX="$ac_prog"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
+ if test -n "$ac_ct_CXX"; then
+-  { $as_echo "$as_me:$LINENO: result: $ac_ct_CXX" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5
+ $as_echo "$ac_ct_CXX" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -3963,7 +4255,7 @@ done
+   else
+     case $cross_compiling:$ac_tool_warned in
+ yes:)
+-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+ $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ ac_tool_warned=yes ;;
+ esac
+@@ -3974,53 +4266,36 @@ fi
+   fi
+ fi
+ # Provide some information about the compiler.
+-$as_echo "$as_me:$LINENO: checking for C++ compiler version" >&5
++$as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ compiler version" >&5
+ set X $ac_compile
+ ac_compiler=$2
+-{ (ac_try="$ac_compiler --version >&5"
++for ac_option in --version -v -V -qversion; do
++  { { ac_try="$ac_compiler $ac_option >&5"
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compiler --version >&5") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }
+-{ (ac_try="$ac_compiler -v >&5"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compiler -v >&5") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }
+-{ (ac_try="$ac_compiler -V >&5"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compiler -V >&5") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
++  ac_status=$?
++  if test -s conftest.err; then
++    sed '10a\
++... rest of stderr output deleted ...
++         10q' conftest.err >conftest.er1
++    cat conftest.er1 >&5
++  fi
++  rm -f conftest.er1 conftest.err
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }
++done
+ 
+-{ $as_echo "$as_me:$LINENO: checking whether we are using the GNU C++ compiler" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5
+ $as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }
+-if test "${ac_cv_cxx_compiler_gnu+set}" = set; then
++if test "${ac_cv_cxx_compiler_gnu+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -4034,37 +4309,16 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
++if ac_fn_cxx_try_compile "$LINENO"; then :
+   ac_compiler_gnu=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_compiler_gnu=no
++  ac_compiler_gnu=no
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_cxx_compiler_gnu" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5
+ $as_echo "$ac_cv_cxx_compiler_gnu" >&6; }
+ if test $ac_compiler_gnu = yes; then
+   GXX=yes
+@@ -4073,20 +4327,16 @@ else
+ fi
+ ac_test_CXXFLAGS=${CXXFLAGS+set}
+ ac_save_CXXFLAGS=$CXXFLAGS
+-{ $as_echo "$as_me:$LINENO: checking whether $CXX accepts -g" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
+ $as_echo_n "checking whether $CXX accepts -g... " >&6; }
+-if test "${ac_cv_prog_cxx_g+set}" = set; then
++if test "${ac_cv_prog_cxx_g+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   ac_save_cxx_werror_flag=$ac_cxx_werror_flag
+    ac_cxx_werror_flag=yes
+    ac_cv_prog_cxx_g=no
+    CXXFLAGS="-g"
+-   cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -4097,35 +4347,11 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
++if ac_fn_cxx_try_compile "$LINENO"; then :
+   ac_cv_prog_cxx_g=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	CXXFLAGS=""
+-      cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  CXXFLAGS=""
++      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -4136,36 +4362,12 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  :
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++if ac_fn_cxx_try_compile "$LINENO"; then :
+ 
+-	ac_cxx_werror_flag=$ac_save_cxx_werror_flag
++else
++  ac_cxx_werror_flag=$ac_save_cxx_werror_flag
+ 	 CXXFLAGS="-g"
+-	 cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -4176,42 +4378,17 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
++if ac_fn_cxx_try_compile "$LINENO"; then :
+   ac_cv_prog_cxx_g=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+    ac_cxx_werror_flag=$ac_save_cxx_werror_flag
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_prog_cxx_g" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5
+ $as_echo "$ac_cv_prog_cxx_g" >&6; }
+ if test "$ac_test_CXXFLAGS" = set; then
+   CXXFLAGS=$ac_save_CXXFLAGS
+@@ -4236,9 +4413,9 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ 
+ depcc="$CXX"  am_compiler_list=
+ 
+-{ $as_echo "$as_me:$LINENO: checking dependency style of $depcc" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
+ $as_echo_n "checking dependency style of $depcc... " >&6; }
+-if test "${am_cv_CXX_dependencies_compiler_type+set}" = set; then
++if test "${am_cv_CXX_dependencies_compiler_type+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
+@@ -4327,7 +4504,7 @@ else
+ fi
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $am_cv_CXX_dependencies_compiler_type" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CXX_dependencies_compiler_type" >&5
+ $as_echo "$am_cv_CXX_dependencies_compiler_type" >&6; }
+ CXXDEPMODE=depmode=$am_cv_CXX_dependencies_compiler_type
+ 
+@@ -4347,7 +4524,7 @@ CXXFLAGS="$save_CXXFLAGS"
+ # The Intel C++ compiler masquerades as g++, but we want to know.
+ if test x"$GXX" = xyes
+ then
+-  { $as_echo "$as_me:$LINENO: checking whether we are actually using the Intel C++ compiler" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are actually using the Intel C++ compiler" >&5
+ $as_echo_n "checking whether we are actually using the Intel C++ compiler... " >&6; }
+   ac_ext=cpp
+ ac_cpp='$CXXCPP $CPPFLAGS'
+@@ -4356,11 +4533,7 @@ ac_link='$CXX -o conftest$ac_exeext $CXX
+ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ 
+ 
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ #ifndef __INTEL_COMPILER
+@@ -4368,36 +4541,15 @@ choke me
+ #endif
+ 
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
++if ac_fn_cxx_try_compile "$LINENO"; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ $as_echo "yes" >&6; }
+   ICPC=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	{ $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+   ICPC=no
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+   ac_ext=c
+ ac_cpp='$CPP $CPPFLAGS'
+@@ -4407,9 +4559,9 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ 
+ fi
+ 
+-{ $as_echo "$as_me:$LINENO: checking for a sed that does not truncate output" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
+ $as_echo_n "checking for a sed that does not truncate output... " >&6; }
+-if test "${ac_cv_path_SED+set}" = set; then
++if test "${ac_cv_path_SED+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+             ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
+@@ -4417,7 +4569,7 @@ else
+        ac_script="$ac_script$as_nl$ac_script"
+      done
+      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
+-     $as_unset ac_script || ac_script=
++     { ac_script=; unset ac_script;}
+      if test -z "$SED"; then
+   ac_path_SED_found=false
+   # Loop through the user's path and test for each of PROGNAME-LIST
+@@ -4426,7 +4578,7 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_prog in sed gsed; do
++    for ac_prog in sed gsed; do
+     for ac_exec_ext in '' $ac_executable_extensions; do
+       ac_path_SED="$as_dir/$ac_prog$ac_exec_ext"
+       { test -f "$ac_path_SED" && $as_test_x "$ac_path_SED"; } || continue
+@@ -4446,7 +4598,7 @@ case `"$ac_path_SED" --version 2>&1` in
+     $as_echo '' >> "conftest.nl"
+     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
+     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+-    ac_count=`expr $ac_count + 1`
++    as_fn_arith $ac_count + 1 && ac_count=$as_val
+     if test $ac_count -gt ${ac_path_SED_max-0}; then
+       # Best one so far, save it but keep looking for a better one
+       ac_cv_path_SED="$ac_path_SED"
+@@ -4461,19 +4613,17 @@ esac
+       $ac_path_SED_found && break 3
+     done
+   done
+-done
++  done
+ IFS=$as_save_IFS
+   if test -z "$ac_cv_path_SED"; then
+-    { { $as_echo "$as_me:$LINENO: error: no acceptable sed could be found in \$PATH" >&5
+-$as_echo "$as_me: error: no acceptable sed could be found in \$PATH" >&2;}
+-   { (exit 1); exit 1; }; }
++    as_fn_error "no acceptable sed could be found in \$PATH" "$LINENO" 5
+   fi
+ else
+   ac_cv_path_SED=$SED
+ fi
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_path_SED" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
+ $as_echo "$ac_cv_path_SED" >&6; }
+  SED="$ac_cv_path_SED"
+   rm -f conftest.sed
+@@ -4483,10 +4633,10 @@ ac_cpp='$CXXCPP $CPPFLAGS'
+ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+-{ $as_echo "$as_me:$LINENO: checking how to run the C++ preprocessor" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C++ preprocessor" >&5
+ $as_echo_n "checking how to run the C++ preprocessor... " >&6; }
+ if test -z "$CXXCPP"; then
+-  if test "${ac_cv_prog_CXXCPP+set}" = set; then
++  if test "${ac_cv_prog_CXXCPP+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+       # Double quotes because CXXCPP needs to be expanded
+@@ -4501,11 +4651,7 @@ do
+   # <limits.h> exists even on freestanding compilers.
+   # On the NeXT, cc -E runs the code through the compiler's parser,
+   # not just through cpp. "Syntax error" is here to catch this case.
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ #ifdef __STDC__
+ # include <limits.h>
+@@ -4514,78 +4660,34 @@ cat >>conftest.$ac_ext <<_ACEOF
+ #endif
+ 		     Syntax error
+ _ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null && {
+-	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       }; then
+-  :
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++if ac_fn_cxx_try_cpp "$LINENO"; then :
+ 
++else
+   # Broken: fails on valid input.
+ continue
+ fi
+-
+ rm -f conftest.err conftest.$ac_ext
+ 
+   # OK, works on sane cases.  Now check whether nonexistent headers
+   # can be detected and how.
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ #include <ac_nonexistent.h>
+ _ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null && {
+-	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       }; then
++if ac_fn_cxx_try_cpp "$LINENO"; then :
+   # Broken: success on invalid input.
+ continue
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+   # Passes both tests.
+ ac_preproc_ok=:
+ break
+ fi
+-
+ rm -f conftest.err conftest.$ac_ext
+ 
+ done
+ # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+ rm -f conftest.err conftest.$ac_ext
+-if $ac_preproc_ok; then
++if $ac_preproc_ok; then :
+   break
+ fi
+ 
+@@ -4597,7 +4699,7 @@ fi
+ else
+   ac_cv_prog_CXXCPP=$CXXCPP
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $CXXCPP" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXXCPP" >&5
+ $as_echo "$CXXCPP" >&6; }
+ ac_preproc_ok=false
+ for ac_cxx_preproc_warn_flag in '' yes
+@@ -4608,11 +4710,7 @@ do
+   # <limits.h> exists even on freestanding compilers.
+   # On the NeXT, cc -E runs the code through the compiler's parser,
+   # not just through cpp. "Syntax error" is here to catch this case.
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ #ifdef __STDC__
+ # include <limits.h>
+@@ -4621,87 +4719,40 @@ cat >>conftest.$ac_ext <<_ACEOF
+ #endif
+ 		     Syntax error
+ _ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null && {
+-	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       }; then
+-  :
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++if ac_fn_cxx_try_cpp "$LINENO"; then :
+ 
++else
+   # Broken: fails on valid input.
+ continue
+ fi
+-
+ rm -f conftest.err conftest.$ac_ext
+ 
+   # OK, works on sane cases.  Now check whether nonexistent headers
+   # can be detected and how.
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ #include <ac_nonexistent.h>
+ _ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null && {
+-	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       }; then
++if ac_fn_cxx_try_cpp "$LINENO"; then :
+   # Broken: success on invalid input.
+ continue
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+   # Passes both tests.
+ ac_preproc_ok=:
+ break
+ fi
+-
+ rm -f conftest.err conftest.$ac_ext
+ 
+ done
+ # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+ rm -f conftest.err conftest.$ac_ext
+-if $ac_preproc_ok; then
+-  :
++if $ac_preproc_ok; then :
++
+ else
+-  { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
++  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+ $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: C++ preprocessor \"$CXXCPP\" fails sanity check
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: C++ preprocessor \"$CXXCPP\" fails sanity check
+-See \`config.log' for more details." >&2;}
+-   { (exit 1); exit 1; }; }; }
++as_fn_error "C++ preprocessor \"$CXXCPP\" fails sanity check
++See \`config.log' for more details." "$LINENO" 5; }
+ fi
+ 
+ ac_ext=c
+@@ -4710,11 +4761,11 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS con
+ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ 
+-{ $as_echo "$as_me:$LINENO: checking whether ${MAKE-make} sets \$(MAKE)" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5
+ $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
+ set x ${MAKE-make}
+ ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
+-if { as_var=ac_cv_prog_make_${ac_make}_set; eval "test \"\${$as_var+set}\" = set"; }; then
++if { as_var=ac_cv_prog_make_${ac_make}_set; eval "test \"\${$as_var+set}\" = set"; }; then :
+   $as_echo_n "(cached) " >&6
+ else
+   cat >conftest.make <<\_ACEOF
+@@ -4732,107 +4783,15 @@ esac
+ rm -f conftest.make
+ fi
+ if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ $as_echo "yes" >&6; }
+   SET_MAKE=
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+   SET_MAKE="MAKE=${MAKE-make}"
+ fi
+ 
+-# Find a good install program.  We prefer a C program (faster),
+-# so one script is as good as another.  But avoid the broken or
+-# incompatible versions:
+-# SysV /etc/install, /usr/sbin/install
+-# SunOS /usr/etc/install
+-# IRIX /sbin/install
+-# AIX /bin/install
+-# AmigaOS /C/install, which installs bootblocks on floppy discs
+-# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
+-# AFS /usr/afsws/bin/install, which mishandles nonexistent args
+-# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
+-# OS/2's system install, which has a completely different semantic
+-# ./install, which can be erroneously created by make from ./install.sh.
+-# Reject install programs that cannot install multiple files.
+-{ $as_echo "$as_me:$LINENO: checking for a BSD-compatible install" >&5
+-$as_echo_n "checking for a BSD-compatible install... " >&6; }
+-if test -z "$INSTALL"; then
+-if test "${ac_cv_path_install+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+-for as_dir in $PATH
+-do
+-  IFS=$as_save_IFS
+-  test -z "$as_dir" && as_dir=.
+-  # Account for people who put trailing slashes in PATH elements.
+-case $as_dir/ in
+-  ./ | .// | /cC/* | \
+-  /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \
+-  ?:\\/os2\\/install\\/* | ?:\\/OS2\\/INSTALL\\/* | \
+-  /usr/ucb/* ) ;;
+-  *)
+-    # OSF1 and SCO ODT 3.0 have their own names for install.
+-    # Don't use installbsd from OSF since it installs stuff as root
+-    # by default.
+-    for ac_prog in ginstall scoinst install; do
+-      for ac_exec_ext in '' $ac_executable_extensions; do
+-	if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then
+-	  if test $ac_prog = install &&
+-	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+-	    # AIX install.  It has an incompatible calling convention.
+-	    :
+-	  elif test $ac_prog = install &&
+-	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then
+-	    # program-specific install script used by HP pwplus--don't use.
+-	    :
+-	  else
+-	    rm -rf conftest.one conftest.two conftest.dir
+-	    echo one > conftest.one
+-	    echo two > conftest.two
+-	    mkdir conftest.dir
+-	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" &&
+-	      test -s conftest.one && test -s conftest.two &&
+-	      test -s conftest.dir/conftest.one &&
+-	      test -s conftest.dir/conftest.two
+-	    then
+-	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c"
+-	      break 3
+-	    fi
+-	  fi
+-	fi
+-      done
+-    done
+-    ;;
+-esac
+-
+-done
+-IFS=$as_save_IFS
+-
+-rm -rf conftest.one conftest.two conftest.dir
+-
+-fi
+-  if test "${ac_cv_path_install+set}" = set; then
+-    INSTALL=$ac_cv_path_install
+-  else
+-    # As a last resort, use the slow shell script.  Don't cache a
+-    # value for INSTALL within a source directory, because that will
+-    # break other packages using the cache if that directory is
+-    # removed, or if the value is a relative name.
+-    INSTALL=$ac_install_sh
+-  fi
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $INSTALL" >&5
+-$as_echo "$INSTALL" >&6; }
+-
+-# Use test -z because SunOS4 sh mishandles braces in ${var-val}.
+-# It thinks the first close brace ends the variable substitution.
+-test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}'
+-
+-test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
+-
+-test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
+ 
+ 
+ # Compilation flags.
+@@ -4844,7 +4803,7 @@ OPT_FLAGS=""
+ # the --disable-rpath configure option.
+ 
+ # Check whether --with-gnu-ld was given.
+-if test "${with_gnu_ld+set}" = set; then
++if test "${with_gnu_ld+set}" = set; then :
+   withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes
+ else
+   with_gnu_ld=no
+@@ -4866,7 +4825,7 @@ fi
+ ac_prog=ld
+ if test "$GCC" = yes; then
+   # Check if gcc -print-prog-name=ld gives a path.
+-  { $as_echo "$as_me:$LINENO: checking for ld used by GCC" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by GCC" >&5
+ $as_echo_n "checking for ld used by GCC... " >&6; }
+   case $host in
+   *-*-mingw*)
+@@ -4896,13 +4855,13 @@ $as_echo_n "checking for ld used by GCC.
+     ;;
+   esac
+ elif test "$with_gnu_ld" = yes; then
+-  { $as_echo "$as_me:$LINENO: checking for GNU ld" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5
+ $as_echo_n "checking for GNU ld... " >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: checking for non-GNU ld" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5
+ $as_echo_n "checking for non-GNU ld... " >&6; }
+ fi
+-if test "${acl_cv_path_LD+set}" = set; then
++if test "${acl_cv_path_LD+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -z "$LD"; then
+@@ -4930,18 +4889,16 @@ fi
+ 
+ LD="$acl_cv_path_LD"
+ if test -n "$LD"; then
+-  { $as_echo "$as_me:$LINENO: result: $LD" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5
+ $as_echo "$LD" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+-test -z "$LD" && { { $as_echo "$as_me:$LINENO: error: no acceptable ld found in \$PATH" >&5
+-$as_echo "$as_me: error: no acceptable ld found in \$PATH" >&2;}
+-   { (exit 1); exit 1; }; }
+-{ $as_echo "$as_me:$LINENO: checking if the linker ($LD) is GNU ld" >&5
++test -z "$LD" && as_fn_error "no acceptable ld found in \$PATH" "$LINENO" 5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5
+ $as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; }
+-if test "${acl_cv_prog_gnu_ld+set}" = set; then
++if test "${acl_cv_prog_gnu_ld+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   # I'd rather use --version here, but apparently some GNU ld's only accept -v.
+@@ -4952,16 +4909,16 @@ case `$LD -v 2>&1 </dev/null` in
+   acl_cv_prog_gnu_ld=no ;;
+ esac
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $acl_cv_prog_gnu_ld" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_prog_gnu_ld" >&5
+ $as_echo "$acl_cv_prog_gnu_ld" >&6; }
+ with_gnu_ld=$acl_cv_prog_gnu_ld
+ 
+ 
+ 
+ 
+-                                                { $as_echo "$as_me:$LINENO: checking for shared library run path origin" >&5
++                                                { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shared library run path origin" >&5
+ $as_echo_n "checking for shared library run path origin... " >&6; }
+-if test "${acl_cv_rpath+set}" = set; then
++if test "${acl_cv_rpath+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+ 
+@@ -4972,7 +4929,7 @@ else
+     acl_cv_rpath=done
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $acl_cv_rpath" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $acl_cv_rpath" >&5
+ $as_echo "$acl_cv_rpath" >&6; }
+   wl="$acl_cv_wl"
+   libext="$acl_cv_libext"
+@@ -4982,7 +4939,7 @@ $as_echo "$acl_cv_rpath" >&6; }
+   hardcode_direct="$acl_cv_hardcode_direct"
+   hardcode_minus_L="$acl_cv_hardcode_minus_L"
+     # Check whether --enable-rpath was given.
+-if test "${enable_rpath+set}" = set; then
++if test "${enable_rpath+set}" = set; then :
+   enableval=$enable_rpath; :
+ else
+   enable_rpath=yes
+@@ -4991,171 +4948,159 @@ fi
+ 
+ 
+ enableval=yes
+-{ $as_echo "$as_me:$LINENO: checking whether to compile with debug info" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to compile with debug info" >&5
+ $as_echo_n "checking whether to compile with debug info... " >&6; }
+ # Check whether --enable-debugging was given.
+-if test "${enable_debugging+set}" = set; then
++if test "${enable_debugging+set}" = set; then :
+   enableval=$enable_debugging;
+ fi
+ 
+ case "${enableval}" in
+ yes)
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ $as_echo "yes" >&6; }
+   OPT_FLAGS="-g"
+   ;;
+ no)
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+   ;;
+ *)
+-  { { $as_echo "$as_me:$LINENO: error: bad value ${enableval} for --enable-debugging, needs yes or no" >&5
+-$as_echo "$as_me: error: bad value ${enableval} for --enable-debugging, needs yes or no" >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "bad value ${enableval} for --enable-debugging, needs yes or no" "$LINENO" 5
+   ;;
+ esac
+ 
+ enableval=no
+-{ $as_echo "$as_me:$LINENO: checking whether to compile for profiling" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to compile for profiling" >&5
+ $as_echo_n "checking whether to compile for profiling... " >&6; }
+ # Check whether --enable-profiling was given.
+-if test "${enable_profiling+set}" = set; then
++if test "${enable_profiling+set}" = set; then :
+   enableval=$enable_profiling;
+ fi
+ 
+ case "${enableval}" in
+ yes)
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ $as_echo "yes" >&6; }
+   OPT_FLAGS="-g"
+   COMP_FLAGS="$COMP_FLAGS -pg -DPWL_PROFILING=1"
+   ;;
+ no)
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+   ;;
+ *)
+-  { { $as_echo "$as_me:$LINENO: error: bad value ${enableval} for --enable-profiling, needs yes or no" >&5
+-$as_echo "$as_me: error: bad value ${enableval} for --enable-profiling, needs yes or no" >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "bad value ${enableval} for --enable-profiling, needs yes or no" "$LINENO" 5
+   ;;
+ esac
+ 
+ enableval=no
+-{ $as_echo "$as_me:$LINENO: checking whether to compile for test coverage" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to compile for test coverage" >&5
+ $as_echo_n "checking whether to compile for test coverage... " >&6; }
+ # Check whether --enable-coverage was given.
+-if test "${enable_coverage+set}" = set; then
++if test "${enable_coverage+set}" = set; then :
+   enableval=$enable_coverage;
+ fi
+ 
+ case "${enableval}" in
+ yes)
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ $as_echo "yes" >&6; }
+   OPT_FLAGS="-g"
+   COMP_FLAGS="$COMP_FLAGS -fprofile-arcs -ftest-coverage"
+   ;;
+ no)
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+   ;;
+ *)
+-  { { $as_echo "$as_me:$LINENO: error: bad value ${enableval} for --enable-coverage, needs yes or no" >&5
+-$as_echo "$as_me: error: bad value ${enableval} for --enable-coverage, needs yes or no" >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "bad value ${enableval} for --enable-coverage, needs yes or no" "$LINENO" 5
+   ;;
+ esac
+ 
+ enableval=no
+-{ $as_echo "$as_me:$LINENO: checking whether to enable checking of run-time assertions" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable checking of run-time assertions" >&5
+ $as_echo_n "checking whether to enable checking of run-time assertions... " >&6; }
+ # Check whether --enable-assertions was given.
+-if test "${enable_assertions+set}" = set; then
++if test "${enable_assertions+set}" = set; then :
+   enableval=$enable_assertions;
+ fi
+ 
+ case "${enableval}" in
+ yes)
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ $as_echo "yes" >&6; }
+   ;;
+ no)
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ 
+-cat >>confdefs.h <<\_ACEOF
+-#define NDEBUG 1
+-_ACEOF
++$as_echo "#define NDEBUG 1" >>confdefs.h
+ 
+   debug_flag="-DNDEBUG=1"
+   ;;
+ *)
+-  { { $as_echo "$as_me:$LINENO: error: bad value ${enableval} --enable-assertions, needs yes or no" >&5
+-$as_echo "$as_me: error: bad value ${enableval} --enable-assertions, needs yes or no" >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "bad value ${enableval} --enable-assertions, needs yes or no" "$LINENO" 5
+   ;;
+ esac
+ 
+ arch=no
+ enableval=standard
+-{ $as_echo "$as_me:$LINENO: checking whether to enable optimizations" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable optimizations" >&5
+ $as_echo_n "checking whether to enable optimizations... " >&6; }
+ # Check whether --enable-optimization was given.
+-if test "${enable_optimization+set}" = set; then
++if test "${enable_optimization+set}" = set; then :
+   enableval=$enable_optimization;
+ fi
+ 
+ case "${enableval}" in
+ sspeed)
+-  { $as_echo "$as_me:$LINENO: result: sspeed" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: sspeed" >&5
+ $as_echo "sspeed" >&6; }
+   OPT_FLAGS="$OPT_FLAGS -O3 -fomit-frame-pointer"
+   arch=yes
+   ;;
+ speed)
+-  { $as_echo "$as_me:$LINENO: result: speed" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: speed" >&5
+ $as_echo "speed" >&6; }
+   OPT_FLAGS="$OPT_FLAGS -O3"
+   arch=yes
+   ;;
+ size)
+-  { $as_echo "$as_me:$LINENO: result: size" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: size" >&5
+ $as_echo "size" >&6; }
+   OPT_FLAGS="$OPT_FLAGS -Os"
+   arch=yes
+   ;;
+ standard | yes)
+-  { $as_echo "$as_me:$LINENO: result: standard" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: standard" >&5
+ $as_echo "standard" >&6; }
+   OPT_FLAGS="$OPT_FLAGS -O2"
+   ;;
+ mild)
+-  { $as_echo "$as_me:$LINENO: result: mild" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: mild" >&5
+ $as_echo "mild" >&6; }
+   OPT_FLAGS="$OPT_FLAGS -O1"
+   ;;
+ zero)
+-  { $as_echo "$as_me:$LINENO: result: zero" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: zero" >&5
+ $as_echo "zero" >&6; }
+   OPT_FLAGS="$OPT_FLAGS -O0"
+   ;;
+ no)
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+   ;;
+ *)
+-  { { $as_echo "$as_me:$LINENO: error: bad value ${enableval} for --enable-optimization, needs sspeed, speed, size, standard, mild, zero, yes or no" >&5
+-$as_echo "$as_me: error: bad value ${enableval} for --enable-optimization, needs sspeed, speed, size, standard, mild, zero, yes or no" >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "bad value ${enableval} for --enable-optimization, needs sspeed, speed, size, standard, mild, zero, yes or no" "$LINENO" 5
+   ;;
+ esac
+ 
+ enableval=$arch
+-{ $as_echo "$as_me:$LINENO: checking for which architecture to optimize" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for which architecture to optimize" >&5
+ $as_echo_n "checking for which architecture to optimize... " >&6; }
+ # Check whether --enable-arch was given.
+-if test "${enable_arch+set}" = set; then
++if test "${enable_arch+set}" = set; then :
+   enableval=$enable_arch;
+ fi
+ 
+@@ -5164,22 +5109,22 @@ yes)
+   m=`uname -m`
+   case $m in
+   i?86 | k6 | athlon)
+-    { $as_echo "$as_me:$LINENO: result: $m" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $m" >&5
+ $as_echo "$m" >&6; }
+     OPT_FLAGS="$OPT_FLAGS -march=$m"
+     ;;
+   *)
+-    { $as_echo "$as_me:$LINENO: result: default" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: result: default" >&5
+ $as_echo "default" >&6; }
+     ;;
+   esac
+   ;;
+ no)
+-  { $as_echo "$as_me:$LINENO: result: default" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: default" >&5
+ $as_echo "default" >&6; }
+   ;;
+ *)
+-  { $as_echo "$as_me:$LINENO: result: $enableval" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enableval" >&5
+ $as_echo "$enableval" >&6; }
+   OPT_FLAGS="$OPT_FLAGS -march=$enableval"
+   ;;
+@@ -5212,14 +5157,14 @@ fi
+ 
+ 
+ # Check whether --with-cflags was given.
+-if test "${with_cflags+set}" = set; then
++if test "${with_cflags+set}" = set; then :
+   withval=$with_cflags; CFLAGS="$CFLAGS $with_cflags"
+ fi
+ 
+ 
+ 
+ # Check whether --with-cxxflags was given.
+-if test "${with_cxxflags+set}" = set; then
++if test "${with_cxxflags+set}" = set; then :
+   withval=$with_cxxflags; CXXFLAGS="$CXXFLAGS $with_cxxflags"
+ fi
+ 
+@@ -5227,9 +5172,9 @@ fi
+ # Check for Perl.
+ # Extract the first word of "perl", so it can be a program name with args.
+ set dummy perl; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_path_PERL+set}" = set; then
++if test "${ac_cv_path_PERL+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   case $PERL in
+@@ -5242,14 +5187,14 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_path_PERL="$as_dir/$ac_word$ac_exec_ext"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+   test -z "$ac_cv_path_PERL" && ac_cv_path_PERL="no"
+@@ -5258,10 +5203,10 @@ esac
+ fi
+ PERL=$ac_cv_path_PERL
+ if test -n "$PERL"; then
+-  { $as_echo "$as_me:$LINENO: result: $PERL" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PERL" >&5
+ $as_echo "$PERL" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -5283,16 +5228,12 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS con
+ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ 
+-{ $as_echo "$as_me:$LINENO: checking for an ANSI C-conforming const" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
+ $as_echo_n "checking for an ANSI C-conforming const... " >&6; }
+-if test "${ac_cv_c_const+set}" = set; then
++if test "${ac_cv_c_const+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -5352,50 +5293,35 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
++if ac_fn_c_try_compile "$LINENO"; then :
+   ac_cv_c_const=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_cv_c_const=no
++  ac_cv_c_const=no
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_c_const" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5
+ $as_echo "$ac_cv_c_const" >&6; }
+ if test $ac_cv_c_const = no; then
+ 
+-cat >>confdefs.h <<\_ACEOF
+-#define const /**/
+-_ACEOF
++$as_echo "#define const /**/" >>confdefs.h
+ 
+ fi
+ 
+ 
++# Use C++ for the remaining checks.
++ac_ext=cpp
++ac_cpp='$CXXCPP $CPPFLAGS'
++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
++
++
+ enableval=no
+-{ $as_echo "$as_me:$LINENO: checking whether tests should be run under Valgrind" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether tests should be run under Valgrind" >&5
+ $as_echo_n "checking whether tests should be run under Valgrind... " >&6; }
+ # Check whether --enable-valgrind-tests was given.
+-if test "${enable_valgrind_tests+set}" = set; then
++if test "${enable_valgrind_tests+set}" = set; then :
+   enableval=$enable_valgrind_tests;
+ fi
+ 
+@@ -5403,9 +5329,9 @@ case "${enableval}" in
+ yes)
+   # Extract the first word of "valgrind", so it can be a program name with args.
+ set dummy valgrind; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_VALGRIND+set}" = set; then
++if test "${ac_cv_prog_VALGRIND+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$VALGRIND"; then
+@@ -5416,48 +5342,44 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_VALGRIND="valgrind"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ VALGRIND=$ac_cv_prog_VALGRIND
+ if test -n "$VALGRIND"; then
+-  { $as_echo "$as_me:$LINENO: result: $VALGRIND" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $VALGRIND" >&5
+ $as_echo "$VALGRIND" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+ 
+   if test x"$VALGRIND" = xvalgrind
+   then
+-    { $as_echo "$as_me:$LINENO: result: yes" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ $as_echo "yes" >&6; }
+     enable_valgrind_tests=yes
+   else
+-    { { $as_echo "$as_me:$LINENO: error: bad value ${enableval} for --enable-valgrind-tests, cannot find Valgrind" >&5
+-$as_echo "$as_me: error: bad value ${enableval} for --enable-valgrind-tests, cannot find Valgrind" >&2;}
+-   { (exit 1); exit 1; }; }
++    as_fn_error "bad value ${enableval} for --enable-valgrind-tests, cannot find Valgrind" "$LINENO" 5
+   fi
+   ;;
+ no)
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+   enable_valgrind_tests=no
+   ;;
+ *)
+-  { { $as_echo "$as_me:$LINENO: error: bad value ${enableval} for --enable-valgrind-tests, needs yes or no" >&5
+-$as_echo "$as_me: error: bad value ${enableval} for --enable-valgrind-tests, needs yes or no" >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "bad value ${enableval} for --enable-valgrind-tests, needs yes or no" "$LINENO" 5
+   ;;
+ esac
+  if test x"$enable_valgrind_tests" = xyes; then
+@@ -5469,145 +5391,26 @@ else
+ fi
+ 
+ 
+-# setitimer() is a strong requisite for the PWL.
+-
+-for ac_func in setitimer
+-do
+-as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+-{ $as_echo "$as_me:$LINENO: checking for $ac_func" >&5
+-$as_echo_n "checking for $ac_func... " >&6; }
+-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+-#define $ac_func innocuous_$ac_func
+-
+-/* System header to define __stub macros and hopefully few prototypes,
+-    which can conflict with char $ac_func (); below.
+-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+-    <limits.h> exists even on freestanding compilers.  */
+-
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
+-
+-#undef $ac_func
+-
+-/* Override any GCC internal prototype to avoid an error.
+-   Use char because int might match the return type of a GCC
+-   builtin and then its argument prototype would still apply.  */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char $ac_func ();
+-/* The GNU C library defines this for functions which it implements
+-    to always fail with ENOSYS.  Some functions are actually named
+-    something starting with __ and the normal name is an alias.  */
+-#if defined __stub_$ac_func || defined __stub___$ac_func
+-choke me
+-#endif
+-
+-int
+-main ()
+-{
+-return $ac_func ();
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext && {
+-	 test "$cross_compiling" = yes ||
+-	 $as_test_x conftest$ac_exeext
+-       }; then
+-  eval "$as_ac_var=yes"
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	eval "$as_ac_var=no"
+-fi
+-
+-rm -rf conftest.dSYM
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
+-fi
+-ac_res=`eval 'as_val=${'$as_ac_var'}
+-		 $as_echo "$as_val"'`
+-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+-$as_echo "$ac_res" >&6; }
+-as_val=`eval 'as_val=${'$as_ac_var'}
+-		 $as_echo "$as_val"'`
+-   if test "x$as_val" = x""yes; then
+-  cat >>confdefs.h <<_ACEOF
+-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+-_ACEOF
+- have_setitimer=yes
+-else
+-  have_setitimer=no
+-fi
+-done
+-
+-
+-enableval=default
+-{ $as_echo "$as_me:$LINENO: checking whether to build the Parma Watchdog Library" >&5
++enableval=yes
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build the Parma Watchdog Library" >&5
+ $as_echo_n "checking whether to build the Parma Watchdog Library... " >&6; }
+ # Check whether --enable-watchdog was given.
+-if test "${enable_watchdog+set}" = set; then
++if test "${enable_watchdog+set}" = set; then :
+   enableval=$enable_watchdog;
+ fi
+ 
+ case "${enableval}" in
+ yes)
+-  if test x"$have_setitimer" = xyes
+-  then
+-    build_watchdog_library=yes
+-  else
+-    { { $as_echo "$as_me:$LINENO: error: CANNOT BUILD THE WATCHDOG LIBRARY
+-*** THE SYSTEM DOES NOT PROVIDE THE SETITIMER FUNCTION." >&5
+-$as_echo "$as_me: error: CANNOT BUILD THE WATCHDOG LIBRARY
+-*** THE SYSTEM DOES NOT PROVIDE THE SETITIMER FUNCTION." >&2;}
+-   { (exit 1); exit 1; }; }
+-  fi
+-  ;;
+-default)
+-  build_watchdog_library=$have_setitimer
++  build_watchdog_library=yes
+   ;;
+ no)
+   build_watchdog_library=no
+   ;;
+ *)
+-  { { $as_echo "$as_me:$LINENO: error: bad value ${enableval} for --enable-watchdog, needs yes or no" >&5
+-$as_echo "$as_me: error: bad value ${enableval} for --enable-watchdog, needs yes or no" >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "bad value ${enableval} for --enable-watchdog, needs yes or no" "$LINENO" 5
+   ;;
+ esac
+-{ $as_echo "$as_me:$LINENO: result: $build_watchdog_library" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $build_watchdog_library" >&5
+ $as_echo "$build_watchdog_library" >&6; }
+  if test x"$build_watchdog_library" = xyes; then
+   BUILD_WATCHDOG_LIBRARY_TRUE=
+@@ -5621,16 +5424,12 @@ fi
+ if test x"$build_watchdog_library" = xyes
+ then
+   # Checks for header files.
+-  { $as_echo "$as_me:$LINENO: checking whether time.h and sys/time.h may both be included" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether time.h and sys/time.h may both be included" >&5
+ $as_echo_n "checking whether time.h and sys/time.h may both be included... " >&6; }
+-if test "${ac_cv_header_time+set}" = set; then
++if test "${ac_cv_header_time+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ #include <sys/types.h>
+ #include <sys/time.h>
+@@ -5645,284 +5444,25 @@ return 0;
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
++if ac_fn_cxx_try_compile "$LINENO"; then :
+   ac_cv_header_time=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_cv_header_time=no
++  ac_cv_header_time=no
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_time" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_time" >&5
+ $as_echo "$ac_cv_header_time" >&6; }
+ if test $ac_cv_header_time = yes; then
+ 
+-cat >>confdefs.h <<\_ACEOF
+-#define TIME_WITH_SYS_TIME 1
+-_ACEOF
+-
+-fi
+-
+-  ac_ext=c
+-ac_cpp='$CPP $CPPFLAGS'
+-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_c_compiler_gnu
+-{ $as_echo "$as_me:$LINENO: checking how to run the C preprocessor" >&5
+-$as_echo_n "checking how to run the C preprocessor... " >&6; }
+-# On Suns, sometimes $CPP names a directory.
+-if test -n "$CPP" && test -d "$CPP"; then
+-  CPP=
+-fi
+-if test -z "$CPP"; then
+-  if test "${ac_cv_prog_CPP+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-      # Double quotes because CPP needs to be expanded
+-    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
+-    do
+-      ac_preproc_ok=false
+-for ac_c_preproc_warn_flag in '' yes
+-do
+-  # Use a header file that comes with gcc, so configuring glibc
+-  # with a fresh cross-compiler works.
+-  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+-  # <limits.h> exists even on freestanding compilers.
+-  # On the NeXT, cc -E runs the code through the compiler's parser,
+-  # not just through cpp. "Syntax error" is here to catch this case.
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
+-		     Syntax error
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null && {
+-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       }; then
+-  :
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-  # Broken: fails on valid input.
+-continue
+-fi
+-
+-rm -f conftest.err conftest.$ac_ext
++$as_echo "#define TIME_WITH_SYS_TIME 1" >>confdefs.h
+ 
+-  # OK, works on sane cases.  Now check whether nonexistent headers
+-  # can be detected and how.
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <ac_nonexistent.h>
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null && {
+-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       }; then
+-  # Broken: success on invalid input.
+-continue
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-  # Passes both tests.
+-ac_preproc_ok=:
+-break
+-fi
+-
+-rm -f conftest.err conftest.$ac_ext
+-
+-done
+-# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+-rm -f conftest.err conftest.$ac_ext
+-if $ac_preproc_ok; then
+-  break
+ fi
+ 
+-    done
+-    ac_cv_prog_CPP=$CPP
+ 
+-fi
+-  CPP=$ac_cv_prog_CPP
+-else
+-  ac_cv_prog_CPP=$CPP
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $CPP" >&5
+-$as_echo "$CPP" >&6; }
+-ac_preproc_ok=false
+-for ac_c_preproc_warn_flag in '' yes
+-do
+-  # Use a header file that comes with gcc, so configuring glibc
+-  # with a fresh cross-compiler works.
+-  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+-  # <limits.h> exists even on freestanding compilers.
+-  # On the NeXT, cc -E runs the code through the compiler's parser,
+-  # not just through cpp. "Syntax error" is here to catch this case.
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
+-		     Syntax error
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null && {
+-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       }; then
+-  :
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-  # Broken: fails on valid input.
+-continue
+-fi
+-
+-rm -f conftest.err conftest.$ac_ext
+-
+-  # OK, works on sane cases.  Now check whether nonexistent headers
+-  # can be detected and how.
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <ac_nonexistent.h>
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null && {
+-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       }; then
+-  # Broken: success on invalid input.
+-continue
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-  # Passes both tests.
+-ac_preproc_ok=:
+-break
+-fi
+-
+-rm -f conftest.err conftest.$ac_ext
+-
+-done
+-# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+-rm -f conftest.err conftest.$ac_ext
+-if $ac_preproc_ok; then
+-  :
+-else
+-  { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
+-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+-{ { $as_echo "$as_me:$LINENO: error: C preprocessor \"$CPP\" fails sanity check
+-See \`config.log' for more details." >&5
+-$as_echo "$as_me: error: C preprocessor \"$CPP\" fails sanity check
+-See \`config.log' for more details." >&2;}
+-   { (exit 1); exit 1; }; }; }
+-fi
+-
+-ac_ext=c
+-ac_cpp='$CPP $CPPFLAGS'
+-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_c_compiler_gnu
+-
+-
+-{ $as_echo "$as_me:$LINENO: checking for grep that handles long lines and -e" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
+ $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
+-if test "${ac_cv_path_GREP+set}" = set; then
++if test "${ac_cv_path_GREP+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -z "$GREP"; then
+@@ -5933,7 +5473,7 @@ for as_dir in $PATH$PATH_SEPARATOR/usr/x
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_prog in grep ggrep; do
++    for ac_prog in grep ggrep; do
+     for ac_exec_ext in '' $ac_executable_extensions; do
+       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
+       { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
+@@ -5953,7 +5493,7 @@ case `"$ac_path_GREP" --version 2>&1` in
+     $as_echo 'GREP' >> "conftest.nl"
+     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
+     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+-    ac_count=`expr $ac_count + 1`
++    as_fn_arith $ac_count + 1 && ac_count=$as_val
+     if test $ac_count -gt ${ac_path_GREP_max-0}; then
+       # Best one so far, save it but keep looking for a better one
+       ac_cv_path_GREP="$ac_path_GREP"
+@@ -5968,26 +5508,24 @@ esac
+       $ac_path_GREP_found && break 3
+     done
+   done
+-done
++  done
+ IFS=$as_save_IFS
+   if test -z "$ac_cv_path_GREP"; then
+-    { { $as_echo "$as_me:$LINENO: error: no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&5
+-$as_echo "$as_me: error: no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&2;}
+-   { (exit 1); exit 1; }; }
++    as_fn_error "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+   fi
+ else
+   ac_cv_path_GREP=$GREP
+ fi
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_path_GREP" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
+ $as_echo "$ac_cv_path_GREP" >&6; }
+  GREP="$ac_cv_path_GREP"
+ 
+ 
+-{ $as_echo "$as_me:$LINENO: checking for egrep" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
+ $as_echo_n "checking for egrep... " >&6; }
+-if test "${ac_cv_path_EGREP+set}" = set; then
++if test "${ac_cv_path_EGREP+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
+@@ -6001,7 +5539,7 @@ for as_dir in $PATH$PATH_SEPARATOR/usr/x
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_prog in egrep; do
++    for ac_prog in egrep; do
+     for ac_exec_ext in '' $ac_executable_extensions; do
+       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
+       { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
+@@ -6021,7 +5559,7 @@ case `"$ac_path_EGREP" --version 2>&1` i
+     $as_echo 'EGREP' >> "conftest.nl"
+     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
+     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+-    ac_count=`expr $ac_count + 1`
++    as_fn_arith $ac_count + 1 && ac_count=$as_val
+     if test $ac_count -gt ${ac_path_EGREP_max-0}; then
+       # Best one so far, save it but keep looking for a better one
+       ac_cv_path_EGREP="$ac_path_EGREP"
+@@ -6033,605 +5571,218 @@ case `"$ac_path_EGREP" --version 2>&1` i
+   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+ esac
+ 
+-      $ac_path_EGREP_found && break 3
+-    done
+-  done
+-done
+-IFS=$as_save_IFS
+-  if test -z "$ac_cv_path_EGREP"; then
+-    { { $as_echo "$as_me:$LINENO: error: no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&5
+-$as_echo "$as_me: error: no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&2;}
+-   { (exit 1); exit 1; }; }
+-  fi
+-else
+-  ac_cv_path_EGREP=$EGREP
+-fi
+-
+-   fi
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_path_EGREP" >&5
+-$as_echo "$ac_cv_path_EGREP" >&6; }
+- EGREP="$ac_cv_path_EGREP"
+-
+-
+-{ $as_echo "$as_me:$LINENO: checking for ANSI C header files" >&5
+-$as_echo_n "checking for ANSI C header files... " >&6; }
+-if test "${ac_cv_header_stdc+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <stdlib.h>
+-#include <stdarg.h>
+-#include <string.h>
+-#include <float.h>
+-
+-int
+-main ()
+-{
+-
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_header_stdc=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_cv_header_stdc=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-
+-if test $ac_cv_header_stdc = yes; then
+-  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <string.h>
+-
+-_ACEOF
+-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+-  $EGREP "memchr" >/dev/null 2>&1; then
+-  :
+-else
+-  ac_cv_header_stdc=no
+-fi
+-rm -f conftest*
+-
+-fi
+-
+-if test $ac_cv_header_stdc = yes; then
+-  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <stdlib.h>
+-
+-_ACEOF
+-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+-  $EGREP "free" >/dev/null 2>&1; then
+-  :
+-else
+-  ac_cv_header_stdc=no
+-fi
+-rm -f conftest*
+-
+-fi
+-
+-if test $ac_cv_header_stdc = yes; then
+-  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
+-  if test "$cross_compiling" = yes; then
+-  :
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <ctype.h>
+-#include <stdlib.h>
+-#if ((' ' & 0x0FF) == 0x020)
+-# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
+-# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
+-#else
+-# define ISLOWER(c) \
+-		   (('a' <= (c) && (c) <= 'i') \
+-		     || ('j' <= (c) && (c) <= 'r') \
+-		     || ('s' <= (c) && (c) <= 'z'))
+-# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
+-#endif
+-
+-#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
+-int
+-main ()
+-{
+-  int i;
+-  for (i = 0; i < 256; i++)
+-    if (XOR (islower (i), ISLOWER (i))
+-	|| toupper (i) != TOUPPER (i))
+-      return 2;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
+-  { (case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_try") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
+-  :
+-else
+-  $as_echo "$as_me: program exited with status $ac_status" >&5
+-$as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-( exit $ac_status )
+-ac_cv_header_stdc=no
+-fi
+-rm -rf conftest.dSYM
+-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
+-fi
+-
+-
+-fi
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5
+-$as_echo "$ac_cv_header_stdc" >&6; }
+-if test $ac_cv_header_stdc = yes; then
+-
+-cat >>confdefs.h <<\_ACEOF
+-#define STDC_HEADERS 1
+-_ACEOF
+-
+-fi
+-
+-# On IRIX 5.3, sys/types and inttypes.h are conflicting.
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
+-		  inttypes.h stdint.h unistd.h
+-do
+-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
+-$as_echo_n "checking for $ac_header... " >&6; }
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-
+-#include <$ac_header>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  eval "$as_ac_Header=yes"
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	eval "$as_ac_Header=no"
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-ac_res=`eval 'as_val=${'$as_ac_Header'}
+-		 $as_echo "$as_val"'`
+-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+-$as_echo "$ac_res" >&6; }
+-as_val=`eval 'as_val=${'$as_ac_Header'}
+-		 $as_echo "$as_val"'`
+-   if test "x$as_val" = x""yes; then
+-  cat >>confdefs.h <<_ACEOF
+-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+-_ACEOF
+-
+-fi
+-
+-done
+-
+-
+-
+-
+-for ac_header in fenv.h sys/time.h
+-do
+-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+-  { $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
+-$as_echo_n "checking for $ac_header... " >&6; }
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+-  $as_echo_n "(cached) " >&6
+-fi
+-ac_res=`eval 'as_val=${'$as_ac_Header'}
+-		 $as_echo "$as_val"'`
+-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+-$as_echo "$ac_res" >&6; }
+-else
+-  # Is the header compilable?
+-{ $as_echo "$as_me:$LINENO: checking $ac_header usability" >&5
+-$as_echo_n "checking $ac_header usability... " >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-#include <$ac_header>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_header_compiler=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_header_compiler=no
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-{ $as_echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+-$as_echo "$ac_header_compiler" >&6; }
+-
+-# Is the header present?
+-{ $as_echo "$as_me:$LINENO: checking $ac_header presence" >&5
+-$as_echo_n "checking $ac_header presence... " >&6; }
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-#include <$ac_header>
+-_ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null && {
+-	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       }; then
+-  ac_header_preproc=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-  ac_header_preproc=no
+-fi
+-
+-rm -f conftest.err conftest.$ac_ext
+-{ $as_echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+-$as_echo "$ac_header_preproc" >&6; }
+-
+-# So?  What about this header?
+-case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+-  yes:no: )
+-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+-$as_echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+-$as_echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+-    ac_header_preproc=yes
+-    ;;
+-  no:yes:* )
+-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+-$as_echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
+-$as_echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+-$as_echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
+-$as_echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+-$as_echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+-    { $as_echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+-$as_echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+-    ( cat <<\_ASBOX
+-## ---------------------------------- ##
+-## Report this to bagnara at cs.unipr.it ##
+-## ---------------------------------- ##
+-_ASBOX
+-     ) | sed "s/^/$as_me: WARNING:     /" >&2
+-    ;;
+-esac
+-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
+-$as_echo_n "checking for $ac_header... " >&6; }
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  eval "$as_ac_Header=\$ac_header_preproc"
+-fi
+-ac_res=`eval 'as_val=${'$as_ac_Header'}
+-		 $as_echo "$as_val"'`
+-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+-$as_echo "$ac_res" >&6; }
+-
++      $ac_path_EGREP_found && break 3
++    done
++  done
++  done
++IFS=$as_save_IFS
++  if test -z "$ac_cv_path_EGREP"; then
++    as_fn_error "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
++  fi
++else
++  ac_cv_path_EGREP=$EGREP
+ fi
+-as_val=`eval 'as_val=${'$as_ac_Header'}
+-		 $as_echo "$as_val"'`
+-   if test "x$as_val" = x""yes; then
+-  cat >>confdefs.h <<_ACEOF
+-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+-_ACEOF
+ 
++   fi
+ fi
+-
+-done
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
++$as_echo "$ac_cv_path_EGREP" >&6; }
++ EGREP="$ac_cv_path_EGREP"
+ 
+ 
+-  # Checks for the availability of C library functions in C++.
+-  { $as_echo "$as_me:$LINENO: checking whether getenv is declared" >&5
+-$as_echo_n "checking whether getenv is declared... " >&6; }
+-if test "${ac_cv_have_decl_getenv+set}" = set; then
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
++$as_echo_n "checking for ANSI C header files... " >&6; }
++if test "${ac_cv_header_stdc+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+-#include <cstdlib>
++#include <stdlib.h>
++#include <stdarg.h>
++#include <string.h>
++#include <float.h>
+ 
+ int
+ main ()
+ {
+-#ifndef getenv
+-  (void) getenv;
+-#endif
+ 
+   ;
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  ac_cv_have_decl_getenv=yes
++if ac_fn_cxx_try_compile "$LINENO"; then :
++  ac_cv_header_stdc=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_cv_have_decl_getenv=no
++  ac_cv_header_stdc=no
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_have_decl_getenv" >&5
+-$as_echo "$ac_cv_have_decl_getenv" >&6; }
+-if test "x$ac_cv_have_decl_getenv" = x""yes; then
+-
+-cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_GETENV 1
+-_ACEOF
+ 
++if test $ac_cv_header_stdc = yes; then
++  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++#include <string.h>
+ 
+-else
+-  cat >>confdefs.h <<_ACEOF
+-#define HAVE_DECL_GETENV 0
+ _ACEOF
++if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
++  $EGREP "memchr" >/dev/null 2>&1; then :
+ 
++else
++  ac_cv_header_stdc=no
++fi
++rm -f conftest*
+ 
+ fi
+ 
++if test $ac_cv_header_stdc = yes; then
++  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++#include <stdlib.h>
+ 
++_ACEOF
++if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
++  $EGREP "free" >/dev/null 2>&1; then :
+ 
+-  # Checks for typedefs, structures, and compiler characteristics.
+-  { $as_echo "$as_me:$LINENO: checking for siginfo_t" >&5
+-$as_echo_n "checking for siginfo_t... " >&6; }
+-if test "${ac_cv_type_siginfo_t+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+ else
+-  ac_cv_type_siginfo_t=no
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
++  ac_cv_header_stdc=no
++fi
++rm -f conftest*
+ 
+-#include <signal.h>
++fi
+ 
++if test $ac_cv_header_stdc = yes; then
++  # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
++  if test "$cross_compiling" = yes; then :
++  :
++else
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++#include <ctype.h>
++#include <stdlib.h>
++#if ((' ' & 0x0FF) == 0x020)
++# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
++# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
++#else
++# define ISLOWER(c) \
++		   (('a' <= (c) && (c) <= 'i') \
++		     || ('j' <= (c) && (c) <= 'r') \
++		     || ('s' <= (c) && (c) <= 'z'))
++# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
++#endif
+ 
++#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
+ int
+ main ()
+ {
+-if (sizeof (siginfo_t))
+-       return 0;
+-  ;
++  int i;
++  for (i = 0; i < 256; i++)
++    if (XOR (islower (i), ISLOWER (i))
++	|| toupper (i) != TOUPPER (i))
++      return 2;
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
++if ac_fn_cxx_try_run "$LINENO"; then :
++
++else
++  ac_cv_header_stdc=no
++fi
++rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
++  conftest.$ac_objext conftest.beam conftest.$ac_ext
++fi
++
++fi
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
++$as_echo "$ac_cv_header_stdc" >&6; }
++if test $ac_cv_header_stdc = yes; then
++
++$as_echo "#define STDC_HEADERS 1" >>confdefs.h
++
++fi
++
++# On IRIX 5.3, sys/types and inttypes.h are conflicting.
++for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
++		  inttypes.h stdint.h unistd.h
++do :
++  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
++ac_fn_cxx_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
++"
++eval as_val=\$$as_ac_Header
++   if test "x$as_val" = x""yes; then :
++  cat >>confdefs.h <<_ACEOF
++#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+ _ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+ 
+-#include <signal.h>
++fi
+ 
++done
+ 
+-int
+-main ()
+-{
+-if (sizeof ((siginfo_t)))
+-	  return 0;
+-  ;
+-  return 0;
+-}
++
++for ac_header in fenv.h sys/time.h
++do :
++  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
++ac_fn_cxx_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
++eval as_val=\$$as_ac_Header
++   if test "x$as_val" = x""yes; then :
++  cat >>confdefs.h <<_ACEOF
++#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  :
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+ 
+-	ac_cv_type_siginfo_t=yes
+ fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++done
++
++
++  # Checks for the availability of C library functions in C++.
++  ac_fn_cxx_check_decl "$LINENO" "getenv" "ac_cv_have_decl_getenv" "#include <cstdlib>
++"
++if test "x$ac_cv_have_decl_getenv" = x""yes; then :
++  ac_have_decl=1
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++  ac_have_decl=0
++fi
+ 
++cat >>confdefs.h <<_ACEOF
++#define HAVE_DECL_GETENV $ac_have_decl
++_ACEOF
++
++  ac_fn_cxx_check_decl "$LINENO" "setitimer" "ac_cv_have_decl_setitimer" "
++#ifdef HAVE_SYS_TIME_H
++# include <sys/time.h>
++#endif
+ 
++"
++if test "x$ac_cv_have_decl_setitimer" = x""yes; then :
++  ac_have_decl=1
++else
++  ac_have_decl=0
+ fi
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++cat >>confdefs.h <<_ACEOF
++#define HAVE_DECL_SETITIMER $ac_have_decl
++_ACEOF
++
++  ac_fn_cxx_check_decl "$LINENO" "sigaction" "ac_cv_have_decl_sigaction" "#include <csignal>
++"
++if test "x$ac_cv_have_decl_sigaction" = x""yes; then :
++  ac_have_decl=1
++else
++  ac_have_decl=0
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_type_siginfo_t" >&5
+-$as_echo "$ac_cv_type_siginfo_t" >&6; }
+-if test "x$ac_cv_type_siginfo_t" = x""yes; then
++
++cat >>confdefs.h <<_ACEOF
++#define HAVE_DECL_SIGACTION $ac_have_decl
++_ACEOF
++
++
++  # Checks for typedefs, structures, and compiler characteristics.
++  ac_fn_cxx_check_type "$LINENO" "siginfo_t" "ac_cv_type_siginfo_t" "
++#include <signal.h>
++
++"
++if test "x$ac_cv_type_siginfo_t" = x""yes; then :
+ 
+ cat >>confdefs.h <<_ACEOF
+ #define HAVE_SIGINFO_T 1
+@@ -6645,7 +5796,7 @@ fi
+ # Libtool.
+ case `pwd` in
+   *\ * | *\	*)
+-    { $as_echo "$as_me:$LINENO: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&5
+ $as_echo "$as_me: WARNING: Libtool does not cope well with whitespace in \`pwd\`" >&2;} ;;
+ esac
+ 
+@@ -6668,9 +5819,9 @@ macro_revision='1.3012'
+ 
+ ltmain="$ac_aux_dir/ltmain.sh"
+ 
+-{ $as_echo "$as_me:$LINENO: checking for a sed that does not truncate output" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
+ $as_echo_n "checking for a sed that does not truncate output... " >&6; }
+-if test "${ac_cv_path_SED+set}" = set; then
++if test "${ac_cv_path_SED+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+             ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
+@@ -6678,7 +5829,7 @@ else
+        ac_script="$ac_script$as_nl$ac_script"
+      done
+      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed
+-     $as_unset ac_script || ac_script=
++     { ac_script=; unset ac_script;}
+      if test -z "$SED"; then
+   ac_path_SED_found=false
+   # Loop through the user's path and test for each of PROGNAME-LIST
+@@ -6687,7 +5838,7 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_prog in sed gsed; do
++    for ac_prog in sed gsed; do
+     for ac_exec_ext in '' $ac_executable_extensions; do
+       ac_path_SED="$as_dir/$ac_prog$ac_exec_ext"
+       { test -f "$ac_path_SED" && $as_test_x "$ac_path_SED"; } || continue
+@@ -6707,7 +5858,7 @@ case `"$ac_path_SED" --version 2>&1` in
+     $as_echo '' >> "conftest.nl"
+     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break
+     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+-    ac_count=`expr $ac_count + 1`
++    as_fn_arith $ac_count + 1 && ac_count=$as_val
+     if test $ac_count -gt ${ac_path_SED_max-0}; then
+       # Best one so far, save it but keep looking for a better one
+       ac_cv_path_SED="$ac_path_SED"
+@@ -6722,19 +5873,17 @@ esac
+       $ac_path_SED_found && break 3
+     done
+   done
+-done
++  done
+ IFS=$as_save_IFS
+   if test -z "$ac_cv_path_SED"; then
+-    { { $as_echo "$as_me:$LINENO: error: no acceptable sed could be found in \$PATH" >&5
+-$as_echo "$as_me: error: no acceptable sed could be found in \$PATH" >&2;}
+-   { (exit 1); exit 1; }; }
++    as_fn_error "no acceptable sed could be found in \$PATH" "$LINENO" 5
+   fi
+ else
+   ac_cv_path_SED=$SED
+ fi
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_path_SED" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
+ $as_echo "$ac_cv_path_SED" >&6; }
+  SED="$ac_cv_path_SED"
+   rm -f conftest.sed
+@@ -6752,9 +5901,9 @@ Xsed="$SED -e 1s/^X//"
+ 
+ 
+ 
+-{ $as_echo "$as_me:$LINENO: checking for fgrep" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for fgrep" >&5
+ $as_echo_n "checking for fgrep... " >&6; }
+-if test "${ac_cv_path_FGREP+set}" = set; then
++if test "${ac_cv_path_FGREP+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if echo 'ab*c' | $GREP -F 'ab*c' >/dev/null 2>&1
+@@ -6768,7 +5917,7 @@ for as_dir in $PATH$PATH_SEPARATOR/usr/x
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_prog in fgrep; do
++    for ac_prog in fgrep; do
+     for ac_exec_ext in '' $ac_executable_extensions; do
+       ac_path_FGREP="$as_dir/$ac_prog$ac_exec_ext"
+       { test -f "$ac_path_FGREP" && $as_test_x "$ac_path_FGREP"; } || continue
+@@ -6788,7 +5937,7 @@ case `"$ac_path_FGREP" --version 2>&1` i
+     $as_echo 'FGREP' >> "conftest.nl"
+     "$ac_path_FGREP" FGREP < "conftest.nl" >"conftest.out" 2>/dev/null || break
+     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+-    ac_count=`expr $ac_count + 1`
++    as_fn_arith $ac_count + 1 && ac_count=$as_val
+     if test $ac_count -gt ${ac_path_FGREP_max-0}; then
+       # Best one so far, save it but keep looking for a better one
+       ac_cv_path_FGREP="$ac_path_FGREP"
+@@ -6803,12 +5952,10 @@ esac
+       $ac_path_FGREP_found && break 3
+     done
+   done
+-done
++  done
+ IFS=$as_save_IFS
+   if test -z "$ac_cv_path_FGREP"; then
+-    { { $as_echo "$as_me:$LINENO: error: no acceptable fgrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&5
+-$as_echo "$as_me: error: no acceptable fgrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&2;}
+-   { (exit 1); exit 1; }; }
++    as_fn_error "no acceptable fgrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+   fi
+ else
+   ac_cv_path_FGREP=$FGREP
+@@ -6816,7 +5963,7 @@ fi
+ 
+    fi
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_path_FGREP" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_FGREP" >&5
+ $as_echo "$ac_cv_path_FGREP" >&6; }
+  FGREP="$ac_cv_path_FGREP"
+ 
+@@ -6842,7 +5989,7 @@ test -z "$GREP" && GREP=grep
+ 
+ 
+ # Check whether --with-gnu-ld was given.
+-if test "${with_gnu_ld+set}" = set; then
++if test "${with_gnu_ld+set}" = set; then :
+   withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes
+ else
+   with_gnu_ld=no
+@@ -6851,7 +5998,7 @@ fi
+ ac_prog=ld
+ if test "$GCC" = yes; then
+   # Check if gcc -print-prog-name=ld gives a path.
+-  { $as_echo "$as_me:$LINENO: checking for ld used by $CC" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5
+ $as_echo_n "checking for ld used by $CC... " >&6; }
+   case $host in
+   *-*-mingw*)
+@@ -6881,13 +6028,13 @@ $as_echo_n "checking for ld used by $CC.
+     ;;
+   esac
+ elif test "$with_gnu_ld" = yes; then
+-  { $as_echo "$as_me:$LINENO: checking for GNU ld" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5
+ $as_echo_n "checking for GNU ld... " >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: checking for non-GNU ld" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5
+ $as_echo_n "checking for non-GNU ld... " >&6; }
+ fi
+-if test "${lt_cv_path_LD+set}" = set; then
++if test "${lt_cv_path_LD+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -z "$LD"; then
+@@ -6918,18 +6065,16 @@ fi
+ 
+ LD="$lt_cv_path_LD"
+ if test -n "$LD"; then
+-  { $as_echo "$as_me:$LINENO: result: $LD" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5
+ $as_echo "$LD" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+-test -z "$LD" && { { $as_echo "$as_me:$LINENO: error: no acceptable ld found in \$PATH" >&5
+-$as_echo "$as_me: error: no acceptable ld found in \$PATH" >&2;}
+-   { (exit 1); exit 1; }; }
+-{ $as_echo "$as_me:$LINENO: checking if the linker ($LD) is GNU ld" >&5
++test -z "$LD" && as_fn_error "no acceptable ld found in \$PATH" "$LINENO" 5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5
+ $as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; }
+-if test "${lt_cv_prog_gnu_ld+set}" = set; then
++if test "${lt_cv_prog_gnu_ld+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   # I'd rather use --version here, but apparently some GNU lds only accept -v.
+@@ -6942,7 +6087,7 @@ case `$LD -v 2>&1 </dev/null` in
+   ;;
+ esac
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_gnu_ld" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5
+ $as_echo "$lt_cv_prog_gnu_ld" >&6; }
+ with_gnu_ld=$lt_cv_prog_gnu_ld
+ 
+@@ -6954,9 +6099,9 @@ with_gnu_ld=$lt_cv_prog_gnu_ld
+ 
+ 
+ 
+-{ $as_echo "$as_me:$LINENO: checking for BSD- or MS-compatible name lister (nm)" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for BSD- or MS-compatible name lister (nm)" >&5
+ $as_echo_n "checking for BSD- or MS-compatible name lister (nm)... " >&6; }
+-if test "${lt_cv_path_NM+set}" = set; then
++if test "${lt_cv_path_NM+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$NM"; then
+@@ -7003,7 +6148,7 @@ else
+   : ${lt_cv_path_NM=no}
+ fi
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_path_NM" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_path_NM" >&5
+ $as_echo "$lt_cv_path_NM" >&6; }
+ if test "$lt_cv_path_NM" != "no"; then
+   NM="$lt_cv_path_NM"
+@@ -7014,9 +6159,9 @@ else
+   do
+     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+ set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_DUMPBIN+set}" = set; then
++if test "${ac_cv_prog_DUMPBIN+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$DUMPBIN"; then
+@@ -7027,24 +6172,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_DUMPBIN="$ac_tool_prefix$ac_prog"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ DUMPBIN=$ac_cv_prog_DUMPBIN
+ if test -n "$DUMPBIN"; then
+-  { $as_echo "$as_me:$LINENO: result: $DUMPBIN" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DUMPBIN" >&5
+ $as_echo "$DUMPBIN" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -7058,9 +6203,9 @@ if test -z "$DUMPBIN"; then
+ do
+   # Extract the first word of "$ac_prog", so it can be a program name with args.
+ set dummy $ac_prog; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_ac_ct_DUMPBIN+set}" = set; then
++if test "${ac_cv_prog_ac_ct_DUMPBIN+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$ac_ct_DUMPBIN"; then
+@@ -7071,24 +6216,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_ac_ct_DUMPBIN="$ac_prog"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ ac_ct_DUMPBIN=$ac_cv_prog_ac_ct_DUMPBIN
+ if test -n "$ac_ct_DUMPBIN"; then
+-  { $as_echo "$as_me:$LINENO: result: $ac_ct_DUMPBIN" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DUMPBIN" >&5
+ $as_echo "$ac_ct_DUMPBIN" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -7101,7 +6246,7 @@ done
+   else
+     case $cross_compiling:$ac_tool_warned in
+ yes:)
+-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+ $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ ac_tool_warned=yes ;;
+ esac
+@@ -7121,44 +6266,44 @@ test -z "$NM" && NM=nm
+ 
+ 
+ 
+-{ $as_echo "$as_me:$LINENO: checking the name lister ($NM) interface" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the name lister ($NM) interface" >&5
+ $as_echo_n "checking the name lister ($NM) interface... " >&6; }
+-if test "${lt_cv_nm_interface+set}" = set; then
++if test "${lt_cv_nm_interface+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   lt_cv_nm_interface="BSD nm"
+   echo "int some_variable = 0;" > conftest.$ac_ext
+-  (eval echo "\"\$as_me:7131: $ac_compile\"" >&5)
++  (eval echo "\"\$as_me:6276: $ac_compile\"" >&5)
+   (eval "$ac_compile" 2>conftest.err)
+   cat conftest.err >&5
+-  (eval echo "\"\$as_me:7134: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
++  (eval echo "\"\$as_me:6279: $NM \\\"conftest.$ac_objext\\\"\"" >&5)
+   (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out)
+   cat conftest.err >&5
+-  (eval echo "\"\$as_me:7137: output\"" >&5)
++  (eval echo "\"\$as_me:6282: output\"" >&5)
+   cat conftest.out >&5
+   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
+     lt_cv_nm_interface="MS dumpbin"
+   fi
+   rm -f conftest*
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_nm_interface" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_nm_interface" >&5
+ $as_echo "$lt_cv_nm_interface" >&6; }
+ 
+-{ $as_echo "$as_me:$LINENO: checking whether ln -s works" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5
+ $as_echo_n "checking whether ln -s works... " >&6; }
+ LN_S=$as_ln_s
+ if test "$LN_S" = "ln -s"; then
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ $as_echo "yes" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no, using $LN_S" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, using $LN_S" >&5
+ $as_echo "no, using $LN_S" >&6; }
+ fi
+ 
+ # find the maximum length of command line arguments
+-{ $as_echo "$as_me:$LINENO: checking the maximum length of command line arguments" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking the maximum length of command line arguments" >&5
+ $as_echo_n "checking the maximum length of command line arguments... " >&6; }
+-if test "${lt_cv_sys_max_cmd_len+set}" = set; then
++if test "${lt_cv_sys_max_cmd_len+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+     i=0
+@@ -7276,10 +6421,10 @@ else
+ fi
+ 
+ if test -n $lt_cv_sys_max_cmd_len ; then
+-  { $as_echo "$as_me:$LINENO: result: $lt_cv_sys_max_cmd_len" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_sys_max_cmd_len" >&5
+ $as_echo "$lt_cv_sys_max_cmd_len" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: none" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: none" >&5
+ $as_echo "none" >&6; }
+ fi
+ max_cmd_len=$lt_cv_sys_max_cmd_len
+@@ -7293,7 +6438,7 @@ max_cmd_len=$lt_cv_sys_max_cmd_len
+ : ${MV="mv -f"}
+ : ${RM="rm -f"}
+ 
+-{ $as_echo "$as_me:$LINENO: checking whether the shell understands some XSI constructs" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the shell understands some XSI constructs" >&5
+ $as_echo_n "checking whether the shell understands some XSI constructs... " >&6; }
+ # Try some XSI features
+ xsi_shell=no
+@@ -7303,17 +6448,17 @@ xsi_shell=no
+     && eval 'test $(( 1 + 1 )) -eq 2 \
+     && test "${#_lt_dummy}" -eq 5' ) >/dev/null 2>&1 \
+   && xsi_shell=yes
+-{ $as_echo "$as_me:$LINENO: result: $xsi_shell" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $xsi_shell" >&5
+ $as_echo "$xsi_shell" >&6; }
+ 
+ 
+-{ $as_echo "$as_me:$LINENO: checking whether the shell understands \"+=\"" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the shell understands \"+=\"" >&5
+ $as_echo_n "checking whether the shell understands \"+=\"... " >&6; }
+ lt_shell_append=no
+ ( foo=bar; set foo baz; eval "$1+=\$2" && test "$foo" = barbaz ) \
+     >/dev/null 2>&1 \
+   && lt_shell_append=yes
+-{ $as_echo "$as_me:$LINENO: result: $lt_shell_append" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_shell_append" >&5
+ $as_echo "$lt_shell_append" >&6; }
+ 
+ 
+@@ -7348,14 +6493,14 @@ esac
+ 
+ 
+ 
+-{ $as_echo "$as_me:$LINENO: checking for $LD option to reload object files" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $LD option to reload object files" >&5
+ $as_echo_n "checking for $LD option to reload object files... " >&6; }
+-if test "${lt_cv_ld_reload_flag+set}" = set; then
++if test "${lt_cv_ld_reload_flag+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   lt_cv_ld_reload_flag='-r'
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_ld_reload_flag" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_reload_flag" >&5
+ $as_echo "$lt_cv_ld_reload_flag" >&6; }
+ reload_flag=$lt_cv_ld_reload_flag
+ case $reload_flag in
+@@ -7384,9 +6529,9 @@ esac
+ if test -n "$ac_tool_prefix"; then
+   # Extract the first word of "${ac_tool_prefix}objdump", so it can be a program name with args.
+ set dummy ${ac_tool_prefix}objdump; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_OBJDUMP+set}" = set; then
++if test "${ac_cv_prog_OBJDUMP+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$OBJDUMP"; then
+@@ -7397,24 +6542,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_OBJDUMP="${ac_tool_prefix}objdump"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ OBJDUMP=$ac_cv_prog_OBJDUMP
+ if test -n "$OBJDUMP"; then
+-  { $as_echo "$as_me:$LINENO: result: $OBJDUMP" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OBJDUMP" >&5
+ $as_echo "$OBJDUMP" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -7424,9 +6569,9 @@ if test -z "$ac_cv_prog_OBJDUMP"; then
+   ac_ct_OBJDUMP=$OBJDUMP
+   # Extract the first word of "objdump", so it can be a program name with args.
+ set dummy objdump; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_ac_ct_OBJDUMP+set}" = set; then
++if test "${ac_cv_prog_ac_ct_OBJDUMP+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$ac_ct_OBJDUMP"; then
+@@ -7437,24 +6582,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_ac_ct_OBJDUMP="objdump"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ ac_ct_OBJDUMP=$ac_cv_prog_ac_ct_OBJDUMP
+ if test -n "$ac_ct_OBJDUMP"; then
+-  { $as_echo "$as_me:$LINENO: result: $ac_ct_OBJDUMP" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OBJDUMP" >&5
+ $as_echo "$ac_ct_OBJDUMP" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -7463,7 +6608,7 @@ fi
+   else
+     case $cross_compiling:$ac_tool_warned in
+ yes:)
+-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+ $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ ac_tool_warned=yes ;;
+ esac
+@@ -7483,9 +6628,9 @@ test -z "$OBJDUMP" && OBJDUMP=objdump
+ 
+ 
+ 
+-{ $as_echo "$as_me:$LINENO: checking how to recognize dependent libraries" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to recognize dependent libraries" >&5
+ $as_echo_n "checking how to recognize dependent libraries... " >&6; }
+-if test "${lt_cv_deplibs_check_method+set}" = set; then
++if test "${lt_cv_deplibs_check_method+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   lt_cv_file_magic_cmd='$MAGIC_CMD'
+@@ -7679,7 +6824,7 @@ tpf*)
+ esac
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_deplibs_check_method" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_deplibs_check_method" >&5
+ $as_echo "$lt_cv_deplibs_check_method" >&6; }
+ file_magic_cmd=$lt_cv_file_magic_cmd
+ deplibs_check_method=$lt_cv_deplibs_check_method
+@@ -7699,9 +6844,9 @@ test -z "$deplibs_check_method" && depli
+ if test -n "$ac_tool_prefix"; then
+   # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
+ set dummy ${ac_tool_prefix}ar; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_AR+set}" = set; then
++if test "${ac_cv_prog_AR+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$AR"; then
+@@ -7712,24 +6857,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_AR="${ac_tool_prefix}ar"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ AR=$ac_cv_prog_AR
+ if test -n "$AR"; then
+-  { $as_echo "$as_me:$LINENO: result: $AR" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
+ $as_echo "$AR" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -7739,9 +6884,9 @@ if test -z "$ac_cv_prog_AR"; then
+   ac_ct_AR=$AR
+   # Extract the first word of "ar", so it can be a program name with args.
+ set dummy ar; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_ac_ct_AR+set}" = set; then
++if test "${ac_cv_prog_ac_ct_AR+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$ac_ct_AR"; then
+@@ -7752,24 +6897,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_ac_ct_AR="ar"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ ac_ct_AR=$ac_cv_prog_ac_ct_AR
+ if test -n "$ac_ct_AR"; then
+-  { $as_echo "$as_me:$LINENO: result: $ac_ct_AR" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
+ $as_echo "$ac_ct_AR" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -7778,7 +6923,7 @@ fi
+   else
+     case $cross_compiling:$ac_tool_warned in
+ yes:)
+-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+ $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ ac_tool_warned=yes ;;
+ esac
+@@ -7804,9 +6949,9 @@ test -z "$AR_FLAGS" && AR_FLAGS=cru
+ if test -n "$ac_tool_prefix"; then
+   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
+ set dummy ${ac_tool_prefix}strip; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_STRIP+set}" = set; then
++if test "${ac_cv_prog_STRIP+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$STRIP"; then
+@@ -7817,24 +6962,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_STRIP="${ac_tool_prefix}strip"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ STRIP=$ac_cv_prog_STRIP
+ if test -n "$STRIP"; then
+-  { $as_echo "$as_me:$LINENO: result: $STRIP" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5
+ $as_echo "$STRIP" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -7844,9 +6989,9 @@ if test -z "$ac_cv_prog_STRIP"; then
+   ac_ct_STRIP=$STRIP
+   # Extract the first word of "strip", so it can be a program name with args.
+ set dummy strip; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then
++if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$ac_ct_STRIP"; then
+@@ -7857,24 +7002,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_ac_ct_STRIP="strip"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
+ if test -n "$ac_ct_STRIP"; then
+-  { $as_echo "$as_me:$LINENO: result: $ac_ct_STRIP" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5
+ $as_echo "$ac_ct_STRIP" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -7883,7 +7028,7 @@ fi
+   else
+     case $cross_compiling:$ac_tool_warned in
+ yes:)
+-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+ $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ ac_tool_warned=yes ;;
+ esac
+@@ -7903,9 +7048,9 @@ test -z "$STRIP" && STRIP=:
+ if test -n "$ac_tool_prefix"; then
+   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
+ set dummy ${ac_tool_prefix}ranlib; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_RANLIB+set}" = set; then
++if test "${ac_cv_prog_RANLIB+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$RANLIB"; then
+@@ -7916,24 +7061,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ RANLIB=$ac_cv_prog_RANLIB
+ if test -n "$RANLIB"; then
+-  { $as_echo "$as_me:$LINENO: result: $RANLIB" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
+ $as_echo "$RANLIB" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -7943,9 +7088,9 @@ if test -z "$ac_cv_prog_RANLIB"; then
+   ac_ct_RANLIB=$RANLIB
+   # Extract the first word of "ranlib", so it can be a program name with args.
+ set dummy ranlib; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then
++if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$ac_ct_RANLIB"; then
+@@ -7956,24 +7101,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_ac_ct_RANLIB="ranlib"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
+ if test -n "$ac_ct_RANLIB"; then
+-  { $as_echo "$as_me:$LINENO: result: $ac_ct_RANLIB" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
+ $as_echo "$ac_ct_RANLIB" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -7982,7 +7127,7 @@ fi
+   else
+     case $cross_compiling:$ac_tool_warned in
+ yes:)
+-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+ $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ ac_tool_warned=yes ;;
+ esac
+@@ -8060,9 +7205,9 @@ compiler=$CC
+ 
+ 
+ # Check for command to grab the raw symbol name followed by C symbol from nm.
+-{ $as_echo "$as_me:$LINENO: checking command to parse $NM output from $compiler object" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking command to parse $NM output from $compiler object" >&5
+ $as_echo_n "checking command to parse $NM output from $compiler object... " >&6; }
+-if test "${lt_cv_sys_global_symbol_pipe+set}" = set; then
++if test "${lt_cv_sys_global_symbol_pipe+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+ 
+@@ -8178,18 +7323,18 @@ void nm_test_func(void){}
+ int main(){nm_test_var='a';nm_test_func();return(0);}
+ _LT_EOF
+ 
+-  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
++  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
+   (eval $ac_compile) 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; then
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }; then
+     # Now try to grab the symbols.
+     nlist=conftest.nm
+-    if { (eval echo "$as_me:$LINENO: \"$NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist\"") >&5
++    if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist\""; } >&5
+   (eval $NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && test -s "$nlist"; then
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; } && test -s "$nlist"; then
+       # Try sorting and uniquifying the output.
+       if sort "$nlist" | uniq > "$nlist"T; then
+ 	mv -f "$nlist"T "$nlist"
+@@ -8242,11 +7387,11 @@ _LT_EOF
+ 	  lt_save_CFLAGS="$CFLAGS"
+ 	  LIBS="conftstm.$ac_objext"
+ 	  CFLAGS="$CFLAGS$lt_prog_compiler_no_builtin_flag"
+-	  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
++	  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+   (eval $ac_link) 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && test -s conftest${ac_exeext}; then
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; } && test -s conftest${ac_exeext}; then
+ 	    pipe_works=yes
+ 	  fi
+ 	  LIBS="$lt_save_LIBS"
+@@ -8280,10 +7425,10 @@ if test -z "$lt_cv_sys_global_symbol_pip
+   lt_cv_sys_global_symbol_to_cdecl=
+ fi
+ if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
+-  { $as_echo "$as_me:$LINENO: result: failed" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: failed" >&5
+ $as_echo "failed" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: ok" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
+ $as_echo "ok" >&6; }
+ fi
+ 
+@@ -8309,7 +7454,7 @@ fi
+ 
+ 
+ # Check whether --enable-libtool-lock was given.
+-if test "${enable_libtool_lock+set}" = set; then
++if test "${enable_libtool_lock+set}" = set; then :
+   enableval=$enable_libtool_lock;
+ fi
+ 
+@@ -8321,11 +7466,11 @@ case $host in
+ ia64-*-hpux*)
+   # Find out which ABI we are using.
+   echo 'int i;' > conftest.$ac_ext
+-  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
++  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
+   (eval $ac_compile) 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; then
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }; then
+     case `/usr/bin/file conftest.$ac_objext` in
+       *ELF-32*)
+ 	HPUX_IA64_MODE="32"
+@@ -8339,12 +7484,12 @@ ia64-*-hpux*)
+   ;;
+ *-*-irix6*)
+   # Find out which ABI we are using.
+-  echo '#line 8342 "configure"' > conftest.$ac_ext
+-  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
++  echo '#line 7487 "configure"' > conftest.$ac_ext
++  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
+   (eval $ac_compile) 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; then
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }; then
+     if test "$lt_cv_prog_gnu_ld" = yes; then
+       case `/usr/bin/file conftest.$ac_objext` in
+ 	*32-bit*)
+@@ -8378,11 +7523,11 @@ x86_64-*kfreebsd*-gnu|x86_64-*linux*|ppc
+ s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
+   # Find out which ABI we are using.
+   echo 'int i;' > conftest.$ac_ext
+-  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
++  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
+   (eval $ac_compile) 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; then
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }; then
+     case `/usr/bin/file conftest.o` in
+       *32-bit*)
+ 	case $host in
+@@ -8431,9 +7576,9 @@ s390*-*linux*|s390*-*tpf*|sparc*-*linux*
+   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
+   SAVE_CFLAGS="$CFLAGS"
+   CFLAGS="$CFLAGS -belf"
+-  { $as_echo "$as_me:$LINENO: checking whether the C compiler needs -belf" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler needs -belf" >&5
+ $as_echo_n "checking whether the C compiler needs -belf... " >&6; }
+-if test "${lt_cv_cc_needs_belf+set}" = set; then
++if test "${lt_cv_cc_needs_belf+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   ac_ext=c
+@@ -8442,11 +7587,7 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS con
+ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ 
+-     cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -8457,38 +7598,13 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext && {
+-	 test "$cross_compiling" = yes ||
+-	 $as_test_x conftest$ac_exeext
+-       }; then
++if ac_fn_c_try_link "$LINENO"; then :
+   lt_cv_cc_needs_belf=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	lt_cv_cc_needs_belf=no
++  lt_cv_cc_needs_belf=no
+ fi
+-
+-rm -rf conftest.dSYM
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext \
++    conftest$ac_exeext conftest.$ac_ext
+      ac_ext=c
+ ac_cpp='$CPP $CPPFLAGS'
+ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+@@ -8496,7 +7612,7 @@ ac_link='$CC -o conftest$ac_exeext $CFLA
+ ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_cc_needs_belf" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_cc_needs_belf" >&5
+ $as_echo "$lt_cv_cc_needs_belf" >&6; }
+   if test x"$lt_cv_cc_needs_belf" != x"yes"; then
+     # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
+@@ -8506,11 +7622,11 @@ $as_echo "$lt_cv_cc_needs_belf" >&6; }
+ sparc*-*solaris*)
+   # Find out which ABI we are using.
+   echo 'int i;' > conftest.$ac_ext
+-  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
++  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
+   (eval $ac_compile) 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; then
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }; then
+     case `/usr/bin/file conftest.o` in
+     *64-bit*)
+       case $lt_cv_prog_gnu_ld in
+@@ -8536,9 +7652,9 @@ need_locks="$enable_libtool_lock"
+     if test -n "$ac_tool_prefix"; then
+   # Extract the first word of "${ac_tool_prefix}dsymutil", so it can be a program name with args.
+ set dummy ${ac_tool_prefix}dsymutil; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_DSYMUTIL+set}" = set; then
++if test "${ac_cv_prog_DSYMUTIL+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$DSYMUTIL"; then
+@@ -8549,24 +7665,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_DSYMUTIL="${ac_tool_prefix}dsymutil"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ DSYMUTIL=$ac_cv_prog_DSYMUTIL
+ if test -n "$DSYMUTIL"; then
+-  { $as_echo "$as_me:$LINENO: result: $DSYMUTIL" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $DSYMUTIL" >&5
+ $as_echo "$DSYMUTIL" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -8576,9 +7692,9 @@ if test -z "$ac_cv_prog_DSYMUTIL"; then
+   ac_ct_DSYMUTIL=$DSYMUTIL
+   # Extract the first word of "dsymutil", so it can be a program name with args.
+ set dummy dsymutil; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_ac_ct_DSYMUTIL+set}" = set; then
++if test "${ac_cv_prog_ac_ct_DSYMUTIL+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$ac_ct_DSYMUTIL"; then
+@@ -8589,24 +7705,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_ac_ct_DSYMUTIL="dsymutil"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ ac_ct_DSYMUTIL=$ac_cv_prog_ac_ct_DSYMUTIL
+ if test -n "$ac_ct_DSYMUTIL"; then
+-  { $as_echo "$as_me:$LINENO: result: $ac_ct_DSYMUTIL" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_DSYMUTIL" >&5
+ $as_echo "$ac_ct_DSYMUTIL" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -8615,7 +7731,7 @@ fi
+   else
+     case $cross_compiling:$ac_tool_warned in
+ yes:)
+-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+ $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ ac_tool_warned=yes ;;
+ esac
+@@ -8628,9 +7744,9 @@ fi
+     if test -n "$ac_tool_prefix"; then
+   # Extract the first word of "${ac_tool_prefix}nmedit", so it can be a program name with args.
+ set dummy ${ac_tool_prefix}nmedit; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_NMEDIT+set}" = set; then
++if test "${ac_cv_prog_NMEDIT+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$NMEDIT"; then
+@@ -8641,24 +7757,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_NMEDIT="${ac_tool_prefix}nmedit"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ NMEDIT=$ac_cv_prog_NMEDIT
+ if test -n "$NMEDIT"; then
+-  { $as_echo "$as_me:$LINENO: result: $NMEDIT" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $NMEDIT" >&5
+ $as_echo "$NMEDIT" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -8668,9 +7784,9 @@ if test -z "$ac_cv_prog_NMEDIT"; then
+   ac_ct_NMEDIT=$NMEDIT
+   # Extract the first word of "nmedit", so it can be a program name with args.
+ set dummy nmedit; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_ac_ct_NMEDIT+set}" = set; then
++if test "${ac_cv_prog_ac_ct_NMEDIT+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$ac_ct_NMEDIT"; then
+@@ -8681,24 +7797,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_ac_ct_NMEDIT="nmedit"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ ac_ct_NMEDIT=$ac_cv_prog_ac_ct_NMEDIT
+ if test -n "$ac_ct_NMEDIT"; then
+-  { $as_echo "$as_me:$LINENO: result: $ac_ct_NMEDIT" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_NMEDIT" >&5
+ $as_echo "$ac_ct_NMEDIT" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -8707,7 +7823,7 @@ fi
+   else
+     case $cross_compiling:$ac_tool_warned in
+ yes:)
+-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+ $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ ac_tool_warned=yes ;;
+ esac
+@@ -8720,9 +7836,9 @@ fi
+     if test -n "$ac_tool_prefix"; then
+   # Extract the first word of "${ac_tool_prefix}lipo", so it can be a program name with args.
+ set dummy ${ac_tool_prefix}lipo; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_LIPO+set}" = set; then
++if test "${ac_cv_prog_LIPO+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$LIPO"; then
+@@ -8733,24 +7849,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_LIPO="${ac_tool_prefix}lipo"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ LIPO=$ac_cv_prog_LIPO
+ if test -n "$LIPO"; then
+-  { $as_echo "$as_me:$LINENO: result: $LIPO" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIPO" >&5
+ $as_echo "$LIPO" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -8760,9 +7876,9 @@ if test -z "$ac_cv_prog_LIPO"; then
+   ac_ct_LIPO=$LIPO
+   # Extract the first word of "lipo", so it can be a program name with args.
+ set dummy lipo; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_ac_ct_LIPO+set}" = set; then
++if test "${ac_cv_prog_ac_ct_LIPO+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$ac_ct_LIPO"; then
+@@ -8773,24 +7889,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_ac_ct_LIPO="lipo"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ ac_ct_LIPO=$ac_cv_prog_ac_ct_LIPO
+ if test -n "$ac_ct_LIPO"; then
+-  { $as_echo "$as_me:$LINENO: result: $ac_ct_LIPO" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_LIPO" >&5
+ $as_echo "$ac_ct_LIPO" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -8799,7 +7915,7 @@ fi
+   else
+     case $cross_compiling:$ac_tool_warned in
+ yes:)
+-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+ $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ ac_tool_warned=yes ;;
+ esac
+@@ -8812,9 +7928,9 @@ fi
+     if test -n "$ac_tool_prefix"; then
+   # Extract the first word of "${ac_tool_prefix}otool", so it can be a program name with args.
+ set dummy ${ac_tool_prefix}otool; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_OTOOL+set}" = set; then
++if test "${ac_cv_prog_OTOOL+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$OTOOL"; then
+@@ -8825,24 +7941,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_OTOOL="${ac_tool_prefix}otool"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ OTOOL=$ac_cv_prog_OTOOL
+ if test -n "$OTOOL"; then
+-  { $as_echo "$as_me:$LINENO: result: $OTOOL" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL" >&5
+ $as_echo "$OTOOL" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -8852,9 +7968,9 @@ if test -z "$ac_cv_prog_OTOOL"; then
+   ac_ct_OTOOL=$OTOOL
+   # Extract the first word of "otool", so it can be a program name with args.
+ set dummy otool; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_ac_ct_OTOOL+set}" = set; then
++if test "${ac_cv_prog_ac_ct_OTOOL+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$ac_ct_OTOOL"; then
+@@ -8865,24 +7981,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_ac_ct_OTOOL="otool"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ ac_ct_OTOOL=$ac_cv_prog_ac_ct_OTOOL
+ if test -n "$ac_ct_OTOOL"; then
+-  { $as_echo "$as_me:$LINENO: result: $ac_ct_OTOOL" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OTOOL" >&5
+ $as_echo "$ac_ct_OTOOL" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -8891,7 +8007,7 @@ fi
+   else
+     case $cross_compiling:$ac_tool_warned in
+ yes:)
+-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+ $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ ac_tool_warned=yes ;;
+ esac
+@@ -8904,9 +8020,9 @@ fi
+     if test -n "$ac_tool_prefix"; then
+   # Extract the first word of "${ac_tool_prefix}otool64", so it can be a program name with args.
+ set dummy ${ac_tool_prefix}otool64; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_OTOOL64+set}" = set; then
++if test "${ac_cv_prog_OTOOL64+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$OTOOL64"; then
+@@ -8917,24 +8033,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_OTOOL64="${ac_tool_prefix}otool64"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ OTOOL64=$ac_cv_prog_OTOOL64
+ if test -n "$OTOOL64"; then
+-  { $as_echo "$as_me:$LINENO: result: $OTOOL64" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL64" >&5
+ $as_echo "$OTOOL64" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -8944,9 +8060,9 @@ if test -z "$ac_cv_prog_OTOOL64"; then
+   ac_ct_OTOOL64=$OTOOL64
+   # Extract the first word of "otool64", so it can be a program name with args.
+ set dummy otool64; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_ac_ct_OTOOL64+set}" = set; then
++if test "${ac_cv_prog_ac_ct_OTOOL64+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$ac_ct_OTOOL64"; then
+@@ -8957,24 +8073,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_ac_ct_OTOOL64="otool64"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ ac_ct_OTOOL64=$ac_cv_prog_ac_ct_OTOOL64
+ if test -n "$ac_ct_OTOOL64"; then
+-  { $as_echo "$as_me:$LINENO: result: $ac_ct_OTOOL64" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OTOOL64" >&5
+ $as_echo "$ac_ct_OTOOL64" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -8983,7 +8099,7 @@ fi
+   else
+     case $cross_compiling:$ac_tool_warned in
+ yes:)
+-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+ $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ ac_tool_warned=yes ;;
+ esac
+@@ -9019,9 +8135,9 @@ fi
+ 
+ 
+ 
+-    { $as_echo "$as_me:$LINENO: checking for -single_module linker flag" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -single_module linker flag" >&5
+ $as_echo_n "checking for -single_module linker flag... " >&6; }
+-if test "${lt_cv_apple_cc_single_mod+set}" = set; then
++if test "${lt_cv_apple_cc_single_mod+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   lt_cv_apple_cc_single_mod=no
+@@ -9046,22 +8162,18 @@ else
+ 	rm -f conftest.*
+       fi
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_apple_cc_single_mod" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_apple_cc_single_mod" >&5
+ $as_echo "$lt_cv_apple_cc_single_mod" >&6; }
+-    { $as_echo "$as_me:$LINENO: checking for -exported_symbols_list linker flag" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -exported_symbols_list linker flag" >&5
+ $as_echo_n "checking for -exported_symbols_list linker flag... " >&6; }
+-if test "${lt_cv_ld_exported_symbols_list+set}" = set; then
++if test "${lt_cv_ld_exported_symbols_list+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   lt_cv_ld_exported_symbols_list=no
+       save_LDFLAGS=$LDFLAGS
+       echo "_main" > conftest.sym
+       LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
+-      cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -9072,42 +8184,17 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext && {
+-	 test "$cross_compiling" = yes ||
+-	 $as_test_x conftest$ac_exeext
+-       }; then
++if ac_fn_c_try_link "$LINENO"; then :
+   lt_cv_ld_exported_symbols_list=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	lt_cv_ld_exported_symbols_list=no
++  lt_cv_ld_exported_symbols_list=no
+ fi
+-
+-rm -rf conftest.dSYM
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext \
++    conftest$ac_exeext conftest.$ac_ext
+ 	LDFLAGS="$save_LDFLAGS"
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_ld_exported_symbols_list" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_exported_symbols_list" >&5
+ $as_echo "$lt_cv_ld_exported_symbols_list" >&6; }
+     case $host_os in
+     rhapsody* | darwin1.[012])
+@@ -9144,62 +8231,13 @@ $as_echo "$lt_cv_ld_exported_symbols_lis
+     ;;
+   esac
+ 
+-
+ for ac_header in dlfcn.h
+-do
+-as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+-{ $as_echo "$as_me:$LINENO: checking for $ac_header" >&5
+-$as_echo_n "checking for $ac_header... " >&6; }
+-if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-$ac_includes_default
+-
+-#include <$ac_header>
+-_ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  eval "$as_ac_Header=yes"
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	eval "$as_ac_Header=no"
+-fi
+-
+-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+-fi
+-ac_res=`eval 'as_val=${'$as_ac_Header'}
+-		 $as_echo "$as_val"'`
+-	       { $as_echo "$as_me:$LINENO: result: $ac_res" >&5
+-$as_echo "$ac_res" >&6; }
+-as_val=`eval 'as_val=${'$as_ac_Header'}
+-		 $as_echo "$as_val"'`
+-   if test "x$as_val" = x""yes; then
++do :
++  ac_fn_c_check_header_compile "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default
++"
++if test "x$ac_cv_header_dlfcn_h" = x""yes; then :
+   cat >>confdefs.h <<_ACEOF
+-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
++#define HAVE_DLFCN_H 1
+ _ACEOF
+ 
+ fi
+@@ -9222,9 +8260,9 @@ if test -z "$CXX"; then
+   do
+     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+ set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_CXX+set}" = set; then
++if test "${ac_cv_prog_CXX+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$CXX"; then
+@@ -9235,24 +8273,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_CXX="$ac_tool_prefix$ac_prog"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ CXX=$ac_cv_prog_CXX
+ if test -n "$CXX"; then
+-  { $as_echo "$as_me:$LINENO: result: $CXX" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5
+ $as_echo "$CXX" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -9266,9 +8304,9 @@ if test -z "$CXX"; then
+ do
+   # Extract the first word of "$ac_prog", so it can be a program name with args.
+ set dummy $ac_prog; ac_word=$2
+-{ $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+ $as_echo_n "checking for $ac_word... " >&6; }
+-if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then
++if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -n "$ac_ct_CXX"; then
+@@ -9279,24 +8317,24 @@ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     ac_cv_prog_ac_ct_CXX="$ac_prog"
+-    $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+     break 2
+   fi
+ done
+-done
++  done
+ IFS=$as_save_IFS
+ 
+ fi
+ fi
+ ac_ct_CXX=$ac_cv_prog_ac_ct_CXX
+ if test -n "$ac_ct_CXX"; then
+-  { $as_echo "$as_me:$LINENO: result: $ac_ct_CXX" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5
+ $as_echo "$ac_ct_CXX" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -9309,7 +8347,7 @@ done
+   else
+     case $cross_compiling:$ac_tool_warned in
+ yes:)
+-{ $as_echo "$as_me:$LINENO: WARNING: using cross tools not prefixed with host triplet" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+ $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ ac_tool_warned=yes ;;
+ esac
+@@ -9320,53 +8358,36 @@ fi
+   fi
+ fi
+ # Provide some information about the compiler.
+-$as_echo "$as_me:$LINENO: checking for C++ compiler version" >&5
++$as_echo "$as_me:${as_lineno-$LINENO}: checking for C++ compiler version" >&5
+ set X $ac_compile
+ ac_compiler=$2
+-{ (ac_try="$ac_compiler --version >&5"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compiler --version >&5") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }
+-{ (ac_try="$ac_compiler -v >&5"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compiler -v >&5") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }
+-{ (ac_try="$ac_compiler -V >&5"
++for ac_option in --version -v -V -qversion; do
++  { { ac_try="$ac_compiler $ac_option >&5"
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compiler -V >&5") 2>&5
+-  ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
++  (eval "$ac_compiler $ac_option >&5") 2>conftest.err
++  ac_status=$?
++  if test -s conftest.err; then
++    sed '10a\
++... rest of stderr output deleted ...
++         10q' conftest.err >conftest.er1
++    cat conftest.er1 >&5
++  fi
++  rm -f conftest.er1 conftest.err
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }
++done
+ 
+-{ $as_echo "$as_me:$LINENO: checking whether we are using the GNU C++ compiler" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5
+ $as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }
+-if test "${ac_cv_cxx_compiler_gnu+set}" = set; then
++if test "${ac_cv_cxx_compiler_gnu+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -9380,37 +8401,16 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
++if ac_fn_cxx_try_compile "$LINENO"; then :
+   ac_compiler_gnu=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_compiler_gnu=no
++  ac_compiler_gnu=no
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ ac_cv_cxx_compiler_gnu=$ac_compiler_gnu
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_cxx_compiler_gnu" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5
+ $as_echo "$ac_cv_cxx_compiler_gnu" >&6; }
+ if test $ac_compiler_gnu = yes; then
+   GXX=yes
+@@ -9419,20 +8419,16 @@ else
+ fi
+ ac_test_CXXFLAGS=${CXXFLAGS+set}
+ ac_save_CXXFLAGS=$CXXFLAGS
+-{ $as_echo "$as_me:$LINENO: checking whether $CXX accepts -g" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
+ $as_echo_n "checking whether $CXX accepts -g... " >&6; }
+-if test "${ac_cv_prog_cxx_g+set}" = set; then
++if test "${ac_cv_prog_cxx_g+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   ac_save_cxx_werror_flag=$ac_cxx_werror_flag
+    ac_cxx_werror_flag=yes
+    ac_cv_prog_cxx_g=no
+    CXXFLAGS="-g"
+-   cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -9443,35 +8439,11 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
++if ac_fn_cxx_try_compile "$LINENO"; then :
+   ac_cv_prog_cxx_g=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	CXXFLAGS=""
+-      cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  CXXFLAGS=""
++      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -9482,36 +8454,12 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  :
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++if ac_fn_cxx_try_compile "$LINENO"; then :
+ 
+-	ac_cxx_werror_flag=$ac_save_cxx_werror_flag
++else
++  ac_cxx_werror_flag=$ac_save_cxx_werror_flag
+ 	 CXXFLAGS="-g"
+-	 cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -9522,42 +8470,17 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
++if ac_fn_cxx_try_compile "$LINENO"; then :
+   ac_cv_prog_cxx_g=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+    ac_cxx_werror_flag=$ac_save_cxx_werror_flag
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_prog_cxx_g" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5
+ $as_echo "$ac_cv_prog_cxx_g" >&6; }
+ if test "$ac_test_CXXFLAGS" = set; then
+   CXXFLAGS=$ac_save_CXXFLAGS
+@@ -9574,17 +8497,17 @@ else
+     CXXFLAGS=
+   fi
+ fi
+-ac_ext=c
+-ac_cpp='$CPP $CPPFLAGS'
+-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_c_compiler_gnu
++ac_ext=cpp
++ac_cpp='$CXXCPP $CPPFLAGS'
++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ 
+ depcc="$CXX"  am_compiler_list=
+ 
+-{ $as_echo "$as_me:$LINENO: checking dependency style of $depcc" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5
+ $as_echo_n "checking dependency style of $depcc... " >&6; }
+-if test "${am_cv_CXX_dependencies_compiler_type+set}" = set; then
++if test "${am_cv_CXX_dependencies_compiler_type+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
+@@ -9673,7 +8596,7 @@ else
+ fi
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $am_cv_CXX_dependencies_compiler_type" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CXX_dependencies_compiler_type" >&5
+ $as_echo "$am_cv_CXX_dependencies_compiler_type" >&6; }
+ CXXDEPMODE=depmode=$am_cv_CXX_dependencies_compiler_type
+ 
+@@ -9696,10 +8619,10 @@ ac_cpp='$CXXCPP $CPPFLAGS'
+ ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+-{ $as_echo "$as_me:$LINENO: checking how to run the C++ preprocessor" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C++ preprocessor" >&5
+ $as_echo_n "checking how to run the C++ preprocessor... " >&6; }
+ if test -z "$CXXCPP"; then
+-  if test "${ac_cv_prog_CXXCPP+set}" = set; then
++  if test "${ac_cv_prog_CXXCPP+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+       # Double quotes because CXXCPP needs to be expanded
+@@ -9714,11 +8637,7 @@ do
+   # <limits.h> exists even on freestanding compilers.
+   # On the NeXT, cc -E runs the code through the compiler's parser,
+   # not just through cpp. "Syntax error" is here to catch this case.
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ #ifdef __STDC__
+ # include <limits.h>
+@@ -9727,78 +8646,34 @@ cat >>conftest.$ac_ext <<_ACEOF
+ #endif
+ 		     Syntax error
+ _ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null && {
+-	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       }; then
+-  :
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++if ac_fn_cxx_try_cpp "$LINENO"; then :
+ 
++else
+   # Broken: fails on valid input.
+ continue
+ fi
+-
+ rm -f conftest.err conftest.$ac_ext
+ 
+   # OK, works on sane cases.  Now check whether nonexistent headers
+   # can be detected and how.
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ #include <ac_nonexistent.h>
+ _ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null && {
+-	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       }; then
++if ac_fn_cxx_try_cpp "$LINENO"; then :
+   # Broken: success on invalid input.
+ continue
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+   # Passes both tests.
+ ac_preproc_ok=:
+ break
+ fi
+-
+ rm -f conftest.err conftest.$ac_ext
+ 
+ done
+ # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+ rm -f conftest.err conftest.$ac_ext
+-if $ac_preproc_ok; then
++if $ac_preproc_ok; then :
+   break
+ fi
+ 
+@@ -9810,7 +8685,7 @@ fi
+ else
+   ac_cv_prog_CXXCPP=$CXXCPP
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $CXXCPP" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CXXCPP" >&5
+ $as_echo "$CXXCPP" >&6; }
+ ac_preproc_ok=false
+ for ac_cxx_preproc_warn_flag in '' yes
+@@ -9821,11 +8696,7 @@ do
+   # <limits.h> exists even on freestanding compilers.
+   # On the NeXT, cc -E runs the code through the compiler's parser,
+   # not just through cpp. "Syntax error" is here to catch this case.
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ #ifdef __STDC__
+ # include <limits.h>
+@@ -9834,90 +8705,46 @@ cat >>conftest.$ac_ext <<_ACEOF
+ #endif
+ 		     Syntax error
+ _ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null && {
+-	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       }; then
+-  :
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++if ac_fn_cxx_try_cpp "$LINENO"; then :
+ 
++else
+   # Broken: fails on valid input.
+ continue
+ fi
+-
+ rm -f conftest.err conftest.$ac_ext
+ 
+   # OK, works on sane cases.  Now check whether nonexistent headers
+   # can be detected and how.
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ #include <ac_nonexistent.h>
+ _ACEOF
+-if { (ac_try="$ac_cpp conftest.$ac_ext"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } >/dev/null && {
+-	 test -z "$ac_cxx_preproc_warn_flag$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       }; then
++if ac_fn_cxx_try_cpp "$LINENO"; then :
+   # Broken: success on invalid input.
+ continue
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+   # Passes both tests.
+ ac_preproc_ok=:
+ break
+ fi
+-
+ rm -f conftest.err conftest.$ac_ext
+ 
+ done
+ # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+ rm -f conftest.err conftest.$ac_ext
+-if $ac_preproc_ok; then
+-  :
++if $ac_preproc_ok; then :
++
+ else
+-  { { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
++  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+ $as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+ _lt_caught_CXX_error=yes; }
+ fi
+ 
+-ac_ext=c
+-ac_cpp='$CPP $CPPFLAGS'
+-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_c_compiler_gnu
++ac_ext=cpp
++ac_cpp='$CXXCPP $CPPFLAGS'
++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ 
+ else
+   _lt_caught_CXX_error=yes
+@@ -9936,7 +8763,7 @@ enable_dlopen=yes
+ 
+ 
+             # Check whether --enable-shared was given.
+-if test "${enable_shared+set}" = set; then
++if test "${enable_shared+set}" = set; then :
+   enableval=$enable_shared; p=${PACKAGE-default}
+     case $enableval in
+     yes) enable_shared=yes ;;
+@@ -9967,7 +8794,7 @@ fi
+ 
+ 
+   # Check whether --enable-static was given.
+-if test "${enable_static+set}" = set; then
++if test "${enable_static+set}" = set; then :
+   enableval=$enable_static; p=${PACKAGE-default}
+     case $enableval in
+     yes) enable_static=yes ;;
+@@ -9999,7 +8826,7 @@ fi
+ 
+ 
+ # Check whether --with-pic was given.
+-if test "${with_pic+set}" = set; then
++if test "${with_pic+set}" = set; then :
+   withval=$with_pic; pic_mode="$withval"
+ else
+   pic_mode=default
+@@ -10015,7 +8842,7 @@ test -z "$pic_mode" && pic_mode=default
+ 
+ 
+   # Check whether --enable-fast-install was given.
+-if test "${enable_fast_install+set}" = set; then
++if test "${enable_fast_install+set}" = set; then :
+   enableval=$enable_fast_install; p=${PACKAGE-default}
+     case $enableval in
+     yes) enable_fast_install=yes ;;
+@@ -10096,9 +8923,9 @@ if test -n "${ZSH_VERSION+set}" ; then
+    setopt NO_GLOB_SUBST
+ fi
+ 
+-{ $as_echo "$as_me:$LINENO: checking for objdir" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for objdir" >&5
+ $as_echo_n "checking for objdir... " >&6; }
+-if test "${lt_cv_objdir+set}" = set; then
++if test "${lt_cv_objdir+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   rm -f .libs 2>/dev/null
+@@ -10111,7 +8938,7 @@ else
+ fi
+ rmdir .libs 2>/dev/null
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_objdir" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_objdir" >&5
+ $as_echo "$lt_cv_objdir" >&6; }
+ objdir=$lt_cv_objdir
+ 
+@@ -10204,9 +9031,9 @@ test -z "$MAGIC_CMD" && MAGIC_CMD=file
+ case $deplibs_check_method in
+ file_magic*)
+   if test "$file_magic_cmd" = '$MAGIC_CMD'; then
+-    { $as_echo "$as_me:$LINENO: checking for ${ac_tool_prefix}file" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${ac_tool_prefix}file" >&5
+ $as_echo_n "checking for ${ac_tool_prefix}file... " >&6; }
+-if test "${lt_cv_path_MAGIC_CMD+set}" = set; then
++if test "${lt_cv_path_MAGIC_CMD+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   case $MAGIC_CMD in
+@@ -10257,10 +9084,10 @@ fi
+ 
+ MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
+ if test -n "$MAGIC_CMD"; then
+-  { $as_echo "$as_me:$LINENO: result: $MAGIC_CMD" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5
+ $as_echo "$MAGIC_CMD" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -10270,9 +9097,9 @@ fi
+ 
+ if test -z "$lt_cv_path_MAGIC_CMD"; then
+   if test -n "$ac_tool_prefix"; then
+-    { $as_echo "$as_me:$LINENO: checking for file" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for file" >&5
+ $as_echo_n "checking for file... " >&6; }
+-if test "${lt_cv_path_MAGIC_CMD+set}" = set; then
++if test "${lt_cv_path_MAGIC_CMD+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   case $MAGIC_CMD in
+@@ -10323,10 +9150,10 @@ fi
+ 
+ MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
+ if test -n "$MAGIC_CMD"; then
+-  { $as_echo "$as_me:$LINENO: result: $MAGIC_CMD" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAGIC_CMD" >&5
+ $as_echo "$MAGIC_CMD" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+ 
+@@ -10407,9 +9234,9 @@ lt_prog_compiler_no_builtin_flag=
+ if test "$GCC" = yes; then
+   lt_prog_compiler_no_builtin_flag=' -fno-builtin'
+ 
+-  { $as_echo "$as_me:$LINENO: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
+ $as_echo_n "checking if $compiler supports -fno-rtti -fno-exceptions... " >&6; }
+-if test "${lt_cv_prog_compiler_rtti_exceptions+set}" = set; then
++if test "${lt_cv_prog_compiler_rtti_exceptions+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   lt_cv_prog_compiler_rtti_exceptions=no
+@@ -10425,11 +9252,11 @@ else
+    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
+    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
+    -e 's:$: $lt_compiler_flag:'`
+-   (eval echo "\"\$as_me:10428: $lt_compile\"" >&5)
++   (eval echo "\"\$as_me:9255: $lt_compile\"" >&5)
+    (eval "$lt_compile" 2>conftest.err)
+    ac_status=$?
+    cat conftest.err >&5
+-   echo "$as_me:10432: \$? = $ac_status" >&5
++   echo "$as_me:9259: \$? = $ac_status" >&5
+    if (exit $ac_status) && test -s "$ac_outfile"; then
+      # The compiler can only warn and ignore the option if not recognized
+      # So say no if there are warnings other than the usual output.
+@@ -10442,7 +9269,7 @@ else
+    $RM conftest*
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_rtti_exceptions" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_rtti_exceptions" >&5
+ $as_echo "$lt_cv_prog_compiler_rtti_exceptions" >&6; }
+ 
+ if test x"$lt_cv_prog_compiler_rtti_exceptions" = xyes; then
+@@ -10462,7 +9289,7 @@ fi
+ lt_prog_compiler_pic=
+ lt_prog_compiler_static=
+ 
+-{ $as_echo "$as_me:$LINENO: checking for $compiler option to produce PIC" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5
+ $as_echo_n "checking for $compiler option to produce PIC... " >&6; }
+ 
+   if test "$GCC" = yes; then
+@@ -10734,7 +9561,7 @@ case $host_os in
+     lt_prog_compiler_pic="$lt_prog_compiler_pic -DPIC"
+     ;;
+ esac
+-{ $as_echo "$as_me:$LINENO: result: $lt_prog_compiler_pic" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_prog_compiler_pic" >&5
+ $as_echo "$lt_prog_compiler_pic" >&6; }
+ 
+ 
+@@ -10746,9 +9573,9 @@ $as_echo "$lt_prog_compiler_pic" >&6; }
+ # Check to make sure the PIC flag actually works.
+ #
+ if test -n "$lt_prog_compiler_pic"; then
+-  { $as_echo "$as_me:$LINENO: checking if $compiler PIC flag $lt_prog_compiler_pic works" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic works" >&5
+ $as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic works... " >&6; }
+-if test "${lt_cv_prog_compiler_pic_works+set}" = set; then
++if test "${lt_cv_prog_compiler_pic_works+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   lt_cv_prog_compiler_pic_works=no
+@@ -10764,11 +9591,11 @@ else
+    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
+    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
+    -e 's:$: $lt_compiler_flag:'`
+-   (eval echo "\"\$as_me:10767: $lt_compile\"" >&5)
++   (eval echo "\"\$as_me:9594: $lt_compile\"" >&5)
+    (eval "$lt_compile" 2>conftest.err)
+    ac_status=$?
+    cat conftest.err >&5
+-   echo "$as_me:10771: \$? = $ac_status" >&5
++   echo "$as_me:9598: \$? = $ac_status" >&5
+    if (exit $ac_status) && test -s "$ac_outfile"; then
+      # The compiler can only warn and ignore the option if not recognized
+      # So say no if there are warnings other than the usual output.
+@@ -10781,7 +9608,7 @@ else
+    $RM conftest*
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_pic_works" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works" >&5
+ $as_echo "$lt_cv_prog_compiler_pic_works" >&6; }
+ 
+ if test x"$lt_cv_prog_compiler_pic_works" = xyes; then
+@@ -10805,9 +9632,9 @@ fi
+ # Check to make sure the static flag actually works.
+ #
+ wl=$lt_prog_compiler_wl eval lt_tmp_static_flag=\"$lt_prog_compiler_static\"
+-{ $as_echo "$as_me:$LINENO: checking if $compiler static flag $lt_tmp_static_flag works" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5
+ $as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; }
+-if test "${lt_cv_prog_compiler_static_works+set}" = set; then
++if test "${lt_cv_prog_compiler_static_works+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   lt_cv_prog_compiler_static_works=no
+@@ -10833,7 +9660,7 @@ else
+    LDFLAGS="$save_LDFLAGS"
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_static_works" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_static_works" >&5
+ $as_echo "$lt_cv_prog_compiler_static_works" >&6; }
+ 
+ if test x"$lt_cv_prog_compiler_static_works" = xyes; then
+@@ -10848,9 +9675,9 @@ fi
+ 
+ 
+ 
+-  { $as_echo "$as_me:$LINENO: checking if $compiler supports -c -o file.$ac_objext" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
+ $as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
+-if test "${lt_cv_prog_compiler_c_o+set}" = set; then
++if test "${lt_cv_prog_compiler_c_o+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   lt_cv_prog_compiler_c_o=no
+@@ -10869,11 +9696,11 @@ else
+    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
+    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
+    -e 's:$: $lt_compiler_flag:'`
+-   (eval echo "\"\$as_me:10872: $lt_compile\"" >&5)
++   (eval echo "\"\$as_me:9699: $lt_compile\"" >&5)
+    (eval "$lt_compile" 2>out/conftest.err)
+    ac_status=$?
+    cat out/conftest.err >&5
+-   echo "$as_me:10876: \$? = $ac_status" >&5
++   echo "$as_me:9703: \$? = $ac_status" >&5
+    if (exit $ac_status) && test -s out/conftest2.$ac_objext
+    then
+      # The compiler can only warn and ignore the option if not recognized
+@@ -10895,7 +9722,7 @@ else
+    $RM conftest*
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_c_o" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o" >&5
+ $as_echo "$lt_cv_prog_compiler_c_o" >&6; }
+ 
+ 
+@@ -10903,9 +9730,9 @@ $as_echo "$lt_cv_prog_compiler_c_o" >&6;
+ 
+ 
+ 
+-  { $as_echo "$as_me:$LINENO: checking if $compiler supports -c -o file.$ac_objext" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
+ $as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
+-if test "${lt_cv_prog_compiler_c_o+set}" = set; then
++if test "${lt_cv_prog_compiler_c_o+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   lt_cv_prog_compiler_c_o=no
+@@ -10924,11 +9751,11 @@ else
+    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
+    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
+    -e 's:$: $lt_compiler_flag:'`
+-   (eval echo "\"\$as_me:10927: $lt_compile\"" >&5)
++   (eval echo "\"\$as_me:9754: $lt_compile\"" >&5)
+    (eval "$lt_compile" 2>out/conftest.err)
+    ac_status=$?
+    cat out/conftest.err >&5
+-   echo "$as_me:10931: \$? = $ac_status" >&5
++   echo "$as_me:9758: \$? = $ac_status" >&5
+    if (exit $ac_status) && test -s out/conftest2.$ac_objext
+    then
+      # The compiler can only warn and ignore the option if not recognized
+@@ -10950,7 +9777,7 @@ else
+    $RM conftest*
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_c_o" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o" >&5
+ $as_echo "$lt_cv_prog_compiler_c_o" >&6; }
+ 
+ 
+@@ -10959,7 +9786,7 @@ $as_echo "$lt_cv_prog_compiler_c_o" >&6;
+ hard_links="nottested"
+ if test "$lt_cv_prog_compiler_c_o" = no && test "$need_locks" != no; then
+   # do not overwrite the value of need_locks provided by the user
+-  { $as_echo "$as_me:$LINENO: checking if we can lock with hard links" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can lock with hard links" >&5
+ $as_echo_n "checking if we can lock with hard links... " >&6; }
+   hard_links=yes
+   $RM conftest*
+@@ -10967,10 +9794,10 @@ $as_echo_n "checking if we can lock with
+   touch conftest.a
+   ln conftest.a conftest.b 2>&5 || hard_links=no
+   ln conftest.a conftest.b 2>/dev/null && hard_links=no
+-  { $as_echo "$as_me:$LINENO: result: $hard_links" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $hard_links" >&5
+ $as_echo "$hard_links" >&6; }
+   if test "$hard_links" = no; then
+-    { $as_echo "$as_me:$LINENO: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5
+ $as_echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;}
+     need_locks=warn
+   fi
+@@ -10983,7 +9810,7 @@ fi
+ 
+ 
+ 
+-  { $as_echo "$as_me:$LINENO: checking whether the $compiler linker ($LD) supports shared libraries" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5
+ $as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; }
+ 
+   runpath_var=
+@@ -11425,11 +10252,7 @@ _LT_EOF
+ 	allow_undefined_flag='-berok'
+         # Determine the default libpath from the value encoded in an
+         # empty executable.
+-        cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -11440,27 +10263,7 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext && {
+-	 test "$cross_compiling" = yes ||
+-	 $as_test_x conftest$ac_exeext
+-       }; then
++if ac_fn_c_try_link "$LINENO"; then :
+ 
+ lt_aix_libpath_sed='
+     /Import File Strings/,/^$/ {
+@@ -11474,16 +10277,9 @@ aix_libpath=`dump -H conftest$ac_exeext
+ if test -z "$aix_libpath"; then
+   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
+ fi
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
+ fi
+-
+-rm -rf conftest.dSYM
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext \
++    conftest$ac_exeext conftest.$ac_ext
+ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
+ 
+         hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath"
+@@ -11496,11 +10292,7 @@ if test -z "$aix_libpath"; then aix_libp
+ 	else
+ 	 # Determine the default libpath from the value encoded in an
+ 	 # empty executable.
+-	 cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -11511,27 +10303,7 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext && {
+-	 test "$cross_compiling" = yes ||
+-	 $as_test_x conftest$ac_exeext
+-       }; then
++if ac_fn_c_try_link "$LINENO"; then :
+ 
+ lt_aix_libpath_sed='
+     /Import File Strings/,/^$/ {
+@@ -11545,16 +10317,9 @@ aix_libpath=`dump -H conftest$ac_exeext
+ if test -z "$aix_libpath"; then
+   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
+ fi
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
+ fi
+-
+-rm -rf conftest.dSYM
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext \
++    conftest$ac_exeext conftest.$ac_ext
+ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
+ 
+ 	 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath"
+@@ -11766,42 +10531,16 @@ if test -z "$aix_libpath"; then aix_libp
+ 	# implicitly export all symbols.
+         save_LDFLAGS="$LDFLAGS"
+         LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null"
+-        cat >conftest.$ac_ext <<_ACEOF
++        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
+ int foo(void) {}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext && {
+-	 test "$cross_compiling" = yes ||
+-	 $as_test_x conftest$ac_exeext
+-       }; then
+-  archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations ${wl}-exports_file ${wl}$export_symbols -o $lib'
+-
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
++_ACEOF
++if ac_fn_c_try_link "$LINENO"; then :
++  archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && $ECHO "X${wl}-set_version ${wl}$verstring" | $Xsed` ${wl}-update_registry ${wl}${output_objdir}/so_locations ${wl}-exports_file ${wl}$export_symbols -o $lib'
+ 
+ fi
+-
+-rm -rf conftest.dSYM
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext \
++    conftest$ac_exeext conftest.$ac_ext
+         LDFLAGS="$save_LDFLAGS"
+       else
+ 	archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags -soname $soname `test -n "$verstring" && $ECHO "X-set_version $verstring" | $Xsed` -update_registry ${output_objdir}/so_locations -o $lib'
+@@ -12057,7 +10796,7 @@ rm -f core conftest.err conftest.$ac_obj
+     fi
+   fi
+ 
+-{ $as_echo "$as_me:$LINENO: result: $ld_shlibs" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs" >&5
+ $as_echo "$ld_shlibs" >&6; }
+ test "$ld_shlibs" = no && can_build_shared=no
+ 
+@@ -12094,16 +10833,16 @@ x|xyes)
+       # Test whether the compiler implicitly links with -lc since on some
+       # systems, -lgcc has to come before -lc. If gcc already passes -lc
+       # to ld, don't add -lc before -lgcc.
+-      { $as_echo "$as_me:$LINENO: checking whether -lc should be explicitly linked in" >&5
++      { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5
+ $as_echo_n "checking whether -lc should be explicitly linked in... " >&6; }
+       $RM conftest*
+       echo "$lt_simple_compile_test_code" > conftest.$ac_ext
+ 
+-      if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
++      if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
+   (eval $ac_compile) 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } 2>conftest.err; then
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; } 2>conftest.err; then
+         soname=conftest
+         lib=conftest
+         libobjs=conftest.$ac_objext
+@@ -12117,11 +10856,11 @@ $as_echo_n "checking whether -lc should
+         libname=conftest
+         lt_save_allow_undefined_flag=$allow_undefined_flag
+         allow_undefined_flag=
+-        if { (eval echo "$as_me:$LINENO: \"$archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\"") >&5
++        if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\""; } >&5
+   (eval $archive_cmds 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1) 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }
+         then
+ 	  archive_cmds_need_lc=no
+         else
+@@ -12132,7 +10871,7 @@ $as_echo_n "checking whether -lc should
+         cat conftest.err 1>&5
+       fi
+       $RM conftest*
+-      { $as_echo "$as_me:$LINENO: result: $archive_cmds_need_lc" >&5
++      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $archive_cmds_need_lc" >&5
+ $as_echo "$archive_cmds_need_lc" >&6; }
+       ;;
+     esac
+@@ -12296,7 +11035,7 @@ esac
+ 
+ 
+ 
+-  { $as_echo "$as_me:$LINENO: checking dynamic linker characteristics" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5
+ $as_echo_n "checking dynamic linker characteristics... " >&6; }
+ 
+ if test "$GCC" = yes; then
+@@ -12718,11 +11457,7 @@ linux* | k*bsd*-gnu)
+   save_libdir=$libdir
+   eval "libdir=/foo; wl=\"$lt_prog_compiler_wl\"; \
+        LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec\""
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -12733,41 +11468,13 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext && {
+-	 test "$cross_compiling" = yes ||
+-	 $as_test_x conftest$ac_exeext
+-       }; then
+-  if  ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then
++if ac_fn_c_try_link "$LINENO"; then :
++  if  ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then :
+   shlibpath_overrides_runpath=yes
+ fi
+-
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
+ fi
+-
+-rm -rf conftest.dSYM
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext \
++    conftest$ac_exeext conftest.$ac_ext
+   LDFLAGS=$save_LDFLAGS
+   libdir=$save_libdir
+ 
+@@ -12979,7 +11686,7 @@ uts4*)
+   dynamic_linker=no
+   ;;
+ esac
+-{ $as_echo "$as_me:$LINENO: result: $dynamic_linker" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $dynamic_linker" >&5
+ $as_echo "$dynamic_linker" >&6; }
+ test "$dynamic_linker" = no && can_build_shared=no
+ 
+@@ -13081,7 +11788,7 @@ fi
+ 
+ 
+ 
+-  { $as_echo "$as_me:$LINENO: checking how to hardcode library paths into programs" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to hardcode library paths into programs" >&5
+ $as_echo_n "checking how to hardcode library paths into programs... " >&6; }
+ hardcode_action=
+ if test -n "$hardcode_libdir_flag_spec" ||
+@@ -13106,7 +11813,7 @@ else
+   # directories.
+   hardcode_action=unsupported
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $hardcode_action" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $hardcode_action" >&5
+ $as_echo "$hardcode_action" >&6; }
+ 
+ if test "$hardcode_action" = relink ||
+@@ -13151,18 +11858,14 @@ else
+ 
+   darwin*)
+   # if libdl is installed we need to link against it
+-    { $as_echo "$as_me:$LINENO: checking for dlopen in -ldl" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
+ $as_echo_n "checking for dlopen in -ldl... " >&6; }
+-if test "${ac_cv_lib_dl_dlopen+set}" = set; then
++if test "${ac_cv_lib_dl_dlopen+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   ac_check_lib_save_LIBS=$LIBS
+ LIBS="-ldl  $LIBS"
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ /* Override any GCC internal prototype to avoid an error.
+@@ -13180,43 +11883,18 @@ return dlopen ();
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext && {
+-	 test "$cross_compiling" = yes ||
+-	 $as_test_x conftest$ac_exeext
+-       }; then
++if ac_fn_c_try_link "$LINENO"; then :
+   ac_cv_lib_dl_dlopen=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_cv_lib_dl_dlopen=no
++  ac_cv_lib_dl_dlopen=no
+ fi
+-
+-rm -rf conftest.dSYM
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext \
++    conftest$ac_exeext conftest.$ac_ext
+ LIBS=$ac_check_lib_save_LIBS
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_dl_dlopen" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
+ $as_echo "$ac_cv_lib_dl_dlopen" >&6; }
+-if test "x$ac_cv_lib_dl_dlopen" = x""yes; then
++if test "x$ac_cv_lib_dl_dlopen" = x""yes; then :
+   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
+ else
+ 
+@@ -13229,106 +11907,18 @@ fi
+     ;;
+ 
+   *)
+-    { $as_echo "$as_me:$LINENO: checking for shl_load" >&5
+-$as_echo_n "checking for shl_load... " >&6; }
+-if test "${ac_cv_func_shl_load+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-/* Define shl_load to an innocuous variant, in case <limits.h> declares shl_load.
+-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+-#define shl_load innocuous_shl_load
+-
+-/* System header to define __stub macros and hopefully few prototypes,
+-    which can conflict with char shl_load (); below.
+-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+-    <limits.h> exists even on freestanding compilers.  */
+-
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
+-
+-#undef shl_load
+-
+-/* Override any GCC internal prototype to avoid an error.
+-   Use char because int might match the return type of a GCC
+-   builtin and then its argument prototype would still apply.  */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char shl_load ();
+-/* The GNU C library defines this for functions which it implements
+-    to always fail with ENOSYS.  Some functions are actually named
+-    something starting with __ and the normal name is an alias.  */
+-#if defined __stub_shl_load || defined __stub___shl_load
+-choke me
+-#endif
+-
+-int
+-main ()
+-{
+-return shl_load ();
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext && {
+-	 test "$cross_compiling" = yes ||
+-	 $as_test_x conftest$ac_exeext
+-       }; then
+-  ac_cv_func_shl_load=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_cv_func_shl_load=no
+-fi
+-
+-rm -rf conftest.dSYM
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_shl_load" >&5
+-$as_echo "$ac_cv_func_shl_load" >&6; }
+-if test "x$ac_cv_func_shl_load" = x""yes; then
++    ac_fn_c_check_func "$LINENO" "shl_load" "ac_cv_func_shl_load"
++if test "x$ac_cv_func_shl_load" = x""yes; then :
+   lt_cv_dlopen="shl_load"
+ else
+-  { $as_echo "$as_me:$LINENO: checking for shl_load in -ldld" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5
+ $as_echo_n "checking for shl_load in -ldld... " >&6; }
+-if test "${ac_cv_lib_dld_shl_load+set}" = set; then
++if test "${ac_cv_lib_dld_shl_load+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   ac_check_lib_save_LIBS=$LIBS
+ LIBS="-ldld  $LIBS"
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ /* Override any GCC internal prototype to avoid an error.
+@@ -13346,145 +11936,32 @@ return shl_load ();
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext && {
+-	 test "$cross_compiling" = yes ||
+-	 $as_test_x conftest$ac_exeext
+-       }; then
++if ac_fn_c_try_link "$LINENO"; then :
+   ac_cv_lib_dld_shl_load=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_cv_lib_dld_shl_load=no
++  ac_cv_lib_dld_shl_load=no
+ fi
+-
+-rm -rf conftest.dSYM
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext \
++    conftest$ac_exeext conftest.$ac_ext
+ LIBS=$ac_check_lib_save_LIBS
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_dld_shl_load" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5
+ $as_echo "$ac_cv_lib_dld_shl_load" >&6; }
+-if test "x$ac_cv_lib_dld_shl_load" = x""yes; then
++if test "x$ac_cv_lib_dld_shl_load" = x""yes; then :
+   lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
+ else
+-  { $as_echo "$as_me:$LINENO: checking for dlopen" >&5
+-$as_echo_n "checking for dlopen... " >&6; }
+-if test "${ac_cv_func_dlopen+set}" = set; then
+-  $as_echo_n "(cached) " >&6
+-else
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
+-/* end confdefs.h.  */
+-/* Define dlopen to an innocuous variant, in case <limits.h> declares dlopen.
+-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
+-#define dlopen innocuous_dlopen
+-
+-/* System header to define __stub macros and hopefully few prototypes,
+-    which can conflict with char dlopen (); below.
+-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
+-    <limits.h> exists even on freestanding compilers.  */
+-
+-#ifdef __STDC__
+-# include <limits.h>
+-#else
+-# include <assert.h>
+-#endif
+-
+-#undef dlopen
+-
+-/* Override any GCC internal prototype to avoid an error.
+-   Use char because int might match the return type of a GCC
+-   builtin and then its argument prototype would still apply.  */
+-#ifdef __cplusplus
+-extern "C"
+-#endif
+-char dlopen ();
+-/* The GNU C library defines this for functions which it implements
+-    to always fail with ENOSYS.  Some functions are actually named
+-    something starting with __ and the normal name is an alias.  */
+-#if defined __stub_dlopen || defined __stub___dlopen
+-choke me
+-#endif
+-
+-int
+-main ()
+-{
+-return dlopen ();
+-  ;
+-  return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext && {
+-	 test "$cross_compiling" = yes ||
+-	 $as_test_x conftest$ac_exeext
+-       }; then
+-  ac_cv_func_dlopen=yes
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_cv_func_dlopen=no
+-fi
+-
+-rm -rf conftest.dSYM
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
+-fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_dlopen" >&5
+-$as_echo "$ac_cv_func_dlopen" >&6; }
+-if test "x$ac_cv_func_dlopen" = x""yes; then
++  ac_fn_c_check_func "$LINENO" "dlopen" "ac_cv_func_dlopen"
++if test "x$ac_cv_func_dlopen" = x""yes; then :
+   lt_cv_dlopen="dlopen"
+ else
+-  { $as_echo "$as_me:$LINENO: checking for dlopen in -ldl" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
+ $as_echo_n "checking for dlopen in -ldl... " >&6; }
+-if test "${ac_cv_lib_dl_dlopen+set}" = set; then
++if test "${ac_cv_lib_dl_dlopen+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   ac_check_lib_save_LIBS=$LIBS
+ LIBS="-ldl  $LIBS"
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ /* Override any GCC internal prototype to avoid an error.
+@@ -13502,57 +11979,28 @@ return dlopen ();
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext && {
+-	 test "$cross_compiling" = yes ||
+-	 $as_test_x conftest$ac_exeext
+-       }; then
++if ac_fn_c_try_link "$LINENO"; then :
+   ac_cv_lib_dl_dlopen=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_cv_lib_dl_dlopen=no
++  ac_cv_lib_dl_dlopen=no
+ fi
+-
+-rm -rf conftest.dSYM
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext \
++    conftest$ac_exeext conftest.$ac_ext
+ LIBS=$ac_check_lib_save_LIBS
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_dl_dlopen" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
+ $as_echo "$ac_cv_lib_dl_dlopen" >&6; }
+-if test "x$ac_cv_lib_dl_dlopen" = x""yes; then
++if test "x$ac_cv_lib_dl_dlopen" = x""yes; then :
+   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
+ else
+-  { $as_echo "$as_me:$LINENO: checking for dlopen in -lsvld" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -lsvld" >&5
+ $as_echo_n "checking for dlopen in -lsvld... " >&6; }
+-if test "${ac_cv_lib_svld_dlopen+set}" = set; then
++if test "${ac_cv_lib_svld_dlopen+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   ac_check_lib_save_LIBS=$LIBS
+ LIBS="-lsvld  $LIBS"
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ /* Override any GCC internal prototype to avoid an error.
+@@ -13570,57 +12018,28 @@ return dlopen ();
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext && {
+-	 test "$cross_compiling" = yes ||
+-	 $as_test_x conftest$ac_exeext
+-       }; then
++if ac_fn_c_try_link "$LINENO"; then :
+   ac_cv_lib_svld_dlopen=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_cv_lib_svld_dlopen=no
++  ac_cv_lib_svld_dlopen=no
+ fi
+-
+-rm -rf conftest.dSYM
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext \
++    conftest$ac_exeext conftest.$ac_ext
+ LIBS=$ac_check_lib_save_LIBS
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_svld_dlopen" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_svld_dlopen" >&5
+ $as_echo "$ac_cv_lib_svld_dlopen" >&6; }
+-if test "x$ac_cv_lib_svld_dlopen" = x""yes; then
++if test "x$ac_cv_lib_svld_dlopen" = x""yes; then :
+   lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"
+ else
+-  { $as_echo "$as_me:$LINENO: checking for dld_link in -ldld" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dld_link in -ldld" >&5
+ $as_echo_n "checking for dld_link in -ldld... " >&6; }
+-if test "${ac_cv_lib_dld_dld_link+set}" = set; then
++if test "${ac_cv_lib_dld_dld_link+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   ac_check_lib_save_LIBS=$LIBS
+ LIBS="-ldld  $LIBS"
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ /* Override any GCC internal prototype to avoid an error.
+@@ -13638,43 +12057,18 @@ return dld_link ();
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext && {
+-	 test "$cross_compiling" = yes ||
+-	 $as_test_x conftest$ac_exeext
+-       }; then
++if ac_fn_c_try_link "$LINENO"; then :
+   ac_cv_lib_dld_dld_link=yes
+ else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	ac_cv_lib_dld_dld_link=no
++  ac_cv_lib_dld_dld_link=no
+ fi
+-
+-rm -rf conftest.dSYM
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext \
++    conftest$ac_exeext conftest.$ac_ext
+ LIBS=$ac_check_lib_save_LIBS
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_dld_dld_link" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_dld_link" >&5
+ $as_echo "$ac_cv_lib_dld_dld_link" >&6; }
+-if test "x$ac_cv_lib_dld_dld_link" = x""yes; then
++if test "x$ac_cv_lib_dld_dld_link" = x""yes; then :
+   lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
+ fi
+ 
+@@ -13713,9 +12107,9 @@ fi
+     save_LIBS="$LIBS"
+     LIBS="$lt_cv_dlopen_libs $LIBS"
+ 
+-    { $as_echo "$as_me:$LINENO: checking whether a program can dlopen itself" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a program can dlopen itself" >&5
+ $as_echo_n "checking whether a program can dlopen itself... " >&6; }
+-if test "${lt_cv_dlopen_self+set}" = set; then
++if test "${lt_cv_dlopen_self+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   	  if test "$cross_compiling" = yes; then :
+@@ -13724,7 +12118,7 @@ else
+   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
+   lt_status=$lt_dlunknown
+   cat > conftest.$ac_ext <<_LT_EOF
+-#line 13727 "configure"
++#line 12121 "configure"
+ #include "confdefs.h"
+ 
+ #if HAVE_DLFCN_H
+@@ -13783,11 +12177,11 @@ int main ()
+   return status;
+ }
+ _LT_EOF
+-  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
++  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+   (eval $ac_link) 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && test -s conftest${ac_exeext} 2>/dev/null; then
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; } && test -s conftest${ac_exeext} 2>/dev/null; then
+     (./conftest; exit; ) >&5 2>/dev/null
+     lt_status=$?
+     case x$lt_status in
+@@ -13804,14 +12198,14 @@ rm -fr conftest*
+ 
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_dlopen_self" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_dlopen_self" >&5
+ $as_echo "$lt_cv_dlopen_self" >&6; }
+ 
+     if test "x$lt_cv_dlopen_self" = xyes; then
+       wl=$lt_prog_compiler_wl eval LDFLAGS=\"\$LDFLAGS $lt_prog_compiler_static\"
+-      { $as_echo "$as_me:$LINENO: checking whether a statically linked program can dlopen itself" >&5
++      { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether a statically linked program can dlopen itself" >&5
+ $as_echo_n "checking whether a statically linked program can dlopen itself... " >&6; }
+-if test "${lt_cv_dlopen_self_static+set}" = set; then
++if test "${lt_cv_dlopen_self_static+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   	  if test "$cross_compiling" = yes; then :
+@@ -13820,7 +12214,7 @@ else
+   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
+   lt_status=$lt_dlunknown
+   cat > conftest.$ac_ext <<_LT_EOF
+-#line 13823 "configure"
++#line 12217 "configure"
+ #include "confdefs.h"
+ 
+ #if HAVE_DLFCN_H
+@@ -13879,11 +12273,11 @@ int main ()
+   return status;
+ }
+ _LT_EOF
+-  if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
++  if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5
+   (eval $ac_link) 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && test -s conftest${ac_exeext} 2>/dev/null; then
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; } && test -s conftest${ac_exeext} 2>/dev/null; then
+     (./conftest; exit; ) >&5 2>/dev/null
+     lt_status=$?
+     case x$lt_status in
+@@ -13900,7 +12294,7 @@ rm -fr conftest*
+ 
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_dlopen_self_static" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_dlopen_self_static" >&5
+ $as_echo "$lt_cv_dlopen_self_static" >&6; }
+     fi
+ 
+@@ -13939,12 +12333,12 @@ fi
+ 
+ striplib=
+ old_striplib=
+-{ $as_echo "$as_me:$LINENO: checking whether stripping libraries is possible" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stripping libraries is possible" >&5
+ $as_echo_n "checking whether stripping libraries is possible... " >&6; }
+ if test -n "$STRIP" && $STRIP -V 2>&1 | $GREP "GNU strip" >/dev/null; then
+   test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
+   test -z "$striplib" && striplib="$STRIP --strip-unneeded"
+-  { $as_echo "$as_me:$LINENO: result: yes" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ $as_echo "yes" >&6; }
+ else
+ # FIXME - insert some real tests, host_os isn't really good enough
+@@ -13953,15 +12347,15 @@ else
+     if test -n "$STRIP" ; then
+       striplib="$STRIP -x"
+       old_striplib="$STRIP -S"
+-      { $as_echo "$as_me:$LINENO: result: yes" >&5
++      { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+ $as_echo "yes" >&6; }
+     else
+-      { $as_echo "$as_me:$LINENO: result: no" >&5
++      { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+     fi
+     ;;
+   *)
+-    { $as_echo "$as_me:$LINENO: result: no" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+     ;;
+   esac
+@@ -13979,12 +12373,12 @@ fi
+ 
+ 
+   # Report which library types will actually be built
+-  { $as_echo "$as_me:$LINENO: checking if libtool supports shared libraries" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if libtool supports shared libraries" >&5
+ $as_echo_n "checking if libtool supports shared libraries... " >&6; }
+-  { $as_echo "$as_me:$LINENO: result: $can_build_shared" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $can_build_shared" >&5
+ $as_echo "$can_build_shared" >&6; }
+ 
+-  { $as_echo "$as_me:$LINENO: checking whether to build shared libraries" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build shared libraries" >&5
+ $as_echo_n "checking whether to build shared libraries... " >&6; }
+   test "$can_build_shared" = "no" && enable_shared=no
+ 
+@@ -14005,25 +12399,25 @@ $as_echo_n "checking whether to build sh
+     fi
+     ;;
+   esac
+-  { $as_echo "$as_me:$LINENO: result: $enable_shared" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_shared" >&5
+ $as_echo "$enable_shared" >&6; }
+ 
+-  { $as_echo "$as_me:$LINENO: checking whether to build static libraries" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build static libraries" >&5
+ $as_echo_n "checking whether to build static libraries... " >&6; }
+   # Make sure either enable_shared or enable_static is yes.
+   test "$enable_shared" = yes || enable_static=yes
+-  { $as_echo "$as_me:$LINENO: result: $enable_static" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_static" >&5
+ $as_echo "$enable_static" >&6; }
+ 
+ 
+ 
+ 
+ fi
+-ac_ext=c
+-ac_cpp='$CPP $CPPFLAGS'
+-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_c_compiler_gnu
++ac_ext=cpp
++ac_cpp='$CXXCPP $CPPFLAGS'
++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ 
+ CC="$lt_save_CC"
+ 
+@@ -14153,7 +12547,7 @@ cc_basename=`$ECHO "X$cc_temp" | $Xsed -
+ 
+ 
+ # Check whether --with-gnu-ld was given.
+-if test "${with_gnu_ld+set}" = set; then
++if test "${with_gnu_ld+set}" = set; then :
+   withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes
+ else
+   with_gnu_ld=no
+@@ -14162,7 +12556,7 @@ fi
+ ac_prog=ld
+ if test "$GCC" = yes; then
+   # Check if gcc -print-prog-name=ld gives a path.
+-  { $as_echo "$as_me:$LINENO: checking for ld used by $CC" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5
+ $as_echo_n "checking for ld used by $CC... " >&6; }
+   case $host in
+   *-*-mingw*)
+@@ -14192,13 +12586,13 @@ $as_echo_n "checking for ld used by $CC.
+     ;;
+   esac
+ elif test "$with_gnu_ld" = yes; then
+-  { $as_echo "$as_me:$LINENO: checking for GNU ld" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5
+ $as_echo_n "checking for GNU ld... " >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: checking for non-GNU ld" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5
+ $as_echo_n "checking for non-GNU ld... " >&6; }
+ fi
+-if test "${lt_cv_path_LD+set}" = set; then
++if test "${lt_cv_path_LD+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   if test -z "$LD"; then
+@@ -14229,18 +12623,16 @@ fi
+ 
+ LD="$lt_cv_path_LD"
+ if test -n "$LD"; then
+-  { $as_echo "$as_me:$LINENO: result: $LD" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LD" >&5
+ $as_echo "$LD" >&6; }
+ else
+-  { $as_echo "$as_me:$LINENO: result: no" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+ $as_echo "no" >&6; }
+ fi
+-test -z "$LD" && { { $as_echo "$as_me:$LINENO: error: no acceptable ld found in \$PATH" >&5
+-$as_echo "$as_me: error: no acceptable ld found in \$PATH" >&2;}
+-   { (exit 1); exit 1; }; }
+-{ $as_echo "$as_me:$LINENO: checking if the linker ($LD) is GNU ld" >&5
++test -z "$LD" && as_fn_error "no acceptable ld found in \$PATH" "$LINENO" 5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5
+ $as_echo_n "checking if the linker ($LD) is GNU ld... " >&6; }
+-if test "${lt_cv_prog_gnu_ld+set}" = set; then
++if test "${lt_cv_prog_gnu_ld+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   # I'd rather use --version here, but apparently some GNU lds only accept -v.
+@@ -14253,7 +12645,7 @@ case `$LD -v 2>&1 </dev/null` in
+   ;;
+ esac
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_gnu_ld" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5
+ $as_echo "$lt_cv_prog_gnu_ld" >&6; }
+ with_gnu_ld=$lt_cv_prog_gnu_ld
+ 
+@@ -14308,7 +12700,7 @@ with_gnu_ld=$lt_cv_prog_gnu_ld
+     fi
+ 
+     # PORTME: fill in a description of your system's C++ link characteristics
+-    { $as_echo "$as_me:$LINENO: checking whether the $compiler linker ($LD) supports shared libraries" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5
+ $as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; }
+     ld_shlibs_CXX=yes
+     case $host_os in
+@@ -14409,11 +12801,7 @@ $as_echo_n "checking whether the $compil
+           allow_undefined_flag_CXX='-berok'
+           # Determine the default libpath from the value encoded in an empty
+           # executable.
+-          cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++          cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -14424,27 +12812,7 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext && {
+-	 test "$cross_compiling" = yes ||
+-	 $as_test_x conftest$ac_exeext
+-       }; then
++if ac_fn_cxx_try_link "$LINENO"; then :
+ 
+ lt_aix_libpath_sed='
+     /Import File Strings/,/^$/ {
+@@ -14458,16 +12826,9 @@ aix_libpath=`dump -H conftest$ac_exeext
+ if test -z "$aix_libpath"; then
+   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
+ fi
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
+ fi
+-
+-rm -rf conftest.dSYM
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext \
++    conftest$ac_exeext conftest.$ac_ext
+ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
+ 
+           hardcode_libdir_flag_spec_CXX='${wl}-blibpath:$libdir:'"$aix_libpath"
+@@ -14481,11 +12842,7 @@ if test -z "$aix_libpath"; then aix_libp
+           else
+ 	    # Determine the default libpath from the value encoded in an
+ 	    # empty executable.
+-	    cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++	    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -14494,29 +12851,9 @@ main ()
+ 
+   ;
+   return 0;
+-}
+-_ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext && {
+-	 test "$cross_compiling" = yes ||
+-	 $as_test_x conftest$ac_exeext
+-       }; then
++}
++_ACEOF
++if ac_fn_cxx_try_link "$LINENO"; then :
+ 
+ lt_aix_libpath_sed='
+     /Import File Strings/,/^$/ {
+@@ -14530,16 +12867,9 @@ aix_libpath=`dump -H conftest$ac_exeext
+ if test -z "$aix_libpath"; then
+   aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e "$lt_aix_libpath_sed"`
+ fi
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
+ fi
+-
+-rm -rf conftest.dSYM
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext \
++    conftest$ac_exeext conftest.$ac_ext
+ if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
+ 
+ 	    hardcode_libdir_flag_spec_CXX='${wl}-blibpath:$libdir:'"$aix_libpath"
+@@ -15283,7 +13613,7 @@ if test -z "$aix_libpath"; then aix_libp
+         ;;
+     esac
+ 
+-    { $as_echo "$as_me:$LINENO: result: $ld_shlibs_CXX" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs_CXX" >&5
+ $as_echo "$ld_shlibs_CXX" >&6; }
+     test "$ld_shlibs_CXX" = no && can_build_shared=no
+ 
+@@ -15311,11 +13641,11 @@ private:
+ };
+ _LT_EOF
+ 
+-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
++if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
+   (eval $ac_compile) 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; then
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }; then
+   # Parse the compiler output and extract the necessary
+   # objects, libraries and library flags.
+ 
+@@ -15496,7 +13826,7 @@ fi
+ lt_prog_compiler_pic_CXX=
+ lt_prog_compiler_static_CXX=
+ 
+-{ $as_echo "$as_me:$LINENO: checking for $compiler option to produce PIC" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $compiler option to produce PIC" >&5
+ $as_echo_n "checking for $compiler option to produce PIC... " >&6; }
+ 
+   # C++ specific cases for pic, static, wl, etc.
+@@ -15813,7 +14143,7 @@ case $host_os in
+     lt_prog_compiler_pic_CXX="$lt_prog_compiler_pic_CXX -DPIC"
+     ;;
+ esac
+-{ $as_echo "$as_me:$LINENO: result: $lt_prog_compiler_pic_CXX" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_prog_compiler_pic_CXX" >&5
+ $as_echo "$lt_prog_compiler_pic_CXX" >&6; }
+ 
+ 
+@@ -15822,9 +14152,9 @@ $as_echo "$lt_prog_compiler_pic_CXX" >&6
+ # Check to make sure the PIC flag actually works.
+ #
+ if test -n "$lt_prog_compiler_pic_CXX"; then
+-  { $as_echo "$as_me:$LINENO: checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works" >&5
+ $as_echo_n "checking if $compiler PIC flag $lt_prog_compiler_pic_CXX works... " >&6; }
+-if test "${lt_cv_prog_compiler_pic_works_CXX+set}" = set; then
++if test "${lt_cv_prog_compiler_pic_works_CXX+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   lt_cv_prog_compiler_pic_works_CXX=no
+@@ -15840,11 +14170,11 @@ else
+    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
+    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
+    -e 's:$: $lt_compiler_flag:'`
+-   (eval echo "\"\$as_me:15843: $lt_compile\"" >&5)
++   (eval echo "\"\$as_me:14173: $lt_compile\"" >&5)
+    (eval "$lt_compile" 2>conftest.err)
+    ac_status=$?
+    cat conftest.err >&5
+-   echo "$as_me:15847: \$? = $ac_status" >&5
++   echo "$as_me:14177: \$? = $ac_status" >&5
+    if (exit $ac_status) && test -s "$ac_outfile"; then
+      # The compiler can only warn and ignore the option if not recognized
+      # So say no if there are warnings other than the usual output.
+@@ -15857,7 +14187,7 @@ else
+    $RM conftest*
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_pic_works_CXX" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works_CXX" >&5
+ $as_echo "$lt_cv_prog_compiler_pic_works_CXX" >&6; }
+ 
+ if test x"$lt_cv_prog_compiler_pic_works_CXX" = xyes; then
+@@ -15878,9 +14208,9 @@ fi
+ # Check to make sure the static flag actually works.
+ #
+ wl=$lt_prog_compiler_wl_CXX eval lt_tmp_static_flag=\"$lt_prog_compiler_static_CXX\"
+-{ $as_echo "$as_me:$LINENO: checking if $compiler static flag $lt_tmp_static_flag works" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler static flag $lt_tmp_static_flag works" >&5
+ $as_echo_n "checking if $compiler static flag $lt_tmp_static_flag works... " >&6; }
+-if test "${lt_cv_prog_compiler_static_works_CXX+set}" = set; then
++if test "${lt_cv_prog_compiler_static_works_CXX+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   lt_cv_prog_compiler_static_works_CXX=no
+@@ -15906,7 +14236,7 @@ else
+    LDFLAGS="$save_LDFLAGS"
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_static_works_CXX" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_static_works_CXX" >&5
+ $as_echo "$lt_cv_prog_compiler_static_works_CXX" >&6; }
+ 
+ if test x"$lt_cv_prog_compiler_static_works_CXX" = xyes; then
+@@ -15918,9 +14248,9 @@ fi
+ 
+ 
+ 
+-    { $as_echo "$as_me:$LINENO: checking if $compiler supports -c -o file.$ac_objext" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
+ $as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
+-if test "${lt_cv_prog_compiler_c_o_CXX+set}" = set; then
++if test "${lt_cv_prog_compiler_c_o_CXX+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   lt_cv_prog_compiler_c_o_CXX=no
+@@ -15939,11 +14269,11 @@ else
+    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
+    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
+    -e 's:$: $lt_compiler_flag:'`
+-   (eval echo "\"\$as_me:15942: $lt_compile\"" >&5)
++   (eval echo "\"\$as_me:14272: $lt_compile\"" >&5)
+    (eval "$lt_compile" 2>out/conftest.err)
+    ac_status=$?
+    cat out/conftest.err >&5
+-   echo "$as_me:15946: \$? = $ac_status" >&5
++   echo "$as_me:14276: \$? = $ac_status" >&5
+    if (exit $ac_status) && test -s out/conftest2.$ac_objext
+    then
+      # The compiler can only warn and ignore the option if not recognized
+@@ -15965,14 +14295,14 @@ else
+    $RM conftest*
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_c_o_CXX" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o_CXX" >&5
+ $as_echo "$lt_cv_prog_compiler_c_o_CXX" >&6; }
+ 
+ 
+ 
+-    { $as_echo "$as_me:$LINENO: checking if $compiler supports -c -o file.$ac_objext" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $compiler supports -c -o file.$ac_objext" >&5
+ $as_echo_n "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
+-if test "${lt_cv_prog_compiler_c_o_CXX+set}" = set; then
++if test "${lt_cv_prog_compiler_c_o_CXX+set}" = set; then :
+   $as_echo_n "(cached) " >&6
+ else
+   lt_cv_prog_compiler_c_o_CXX=no
+@@ -15991,11 +14321,11 @@ else
+    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
+    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
+    -e 's:$: $lt_compiler_flag:'`
+-   (eval echo "\"\$as_me:15994: $lt_compile\"" >&5)
++   (eval echo "\"\$as_me:14324: $lt_compile\"" >&5)
+    (eval "$lt_compile" 2>out/conftest.err)
+    ac_status=$?
+    cat out/conftest.err >&5
+-   echo "$as_me:15998: \$? = $ac_status" >&5
++   echo "$as_me:14328: \$? = $ac_status" >&5
+    if (exit $ac_status) && test -s out/conftest2.$ac_objext
+    then
+      # The compiler can only warn and ignore the option if not recognized
+@@ -16017,7 +14347,7 @@ else
+    $RM conftest*
+ 
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $lt_cv_prog_compiler_c_o_CXX" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o_CXX" >&5
+ $as_echo "$lt_cv_prog_compiler_c_o_CXX" >&6; }
+ 
+ 
+@@ -16026,7 +14356,7 @@ $as_echo "$lt_cv_prog_compiler_c_o_CXX"
+ hard_links="nottested"
+ if test "$lt_cv_prog_compiler_c_o_CXX" = no && test "$need_locks" != no; then
+   # do not overwrite the value of need_locks provided by the user
+-  { $as_echo "$as_me:$LINENO: checking if we can lock with hard links" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we can lock with hard links" >&5
+ $as_echo_n "checking if we can lock with hard links... " >&6; }
+   hard_links=yes
+   $RM conftest*
+@@ -16034,10 +14364,10 @@ $as_echo_n "checking if we can lock with
+   touch conftest.a
+   ln conftest.a conftest.b 2>&5 || hard_links=no
+   ln conftest.a conftest.b 2>/dev/null && hard_links=no
+-  { $as_echo "$as_me:$LINENO: result: $hard_links" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $hard_links" >&5
+ $as_echo "$hard_links" >&6; }
+   if test "$hard_links" = no; then
+-    { $as_echo "$as_me:$LINENO: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&5
+ $as_echo "$as_me: WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2;}
+     need_locks=warn
+   fi
+@@ -16047,7 +14377,7 @@ fi
+ 
+ 
+ 
+-    { $as_echo "$as_me:$LINENO: checking whether the $compiler linker ($LD) supports shared libraries" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the $compiler linker ($LD) supports shared libraries" >&5
+ $as_echo_n "checking whether the $compiler linker ($LD) supports shared libraries... " >&6; }
+ 
+   export_symbols_cmds_CXX='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
+@@ -16073,7 +14403,7 @@ $as_echo_n "checking whether the $compil
+   esac
+   exclude_expsyms_CXX='_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*'
+ 
+-{ $as_echo "$as_me:$LINENO: result: $ld_shlibs_CXX" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ld_shlibs_CXX" >&5
+ $as_echo "$ld_shlibs_CXX" >&6; }
+ test "$ld_shlibs_CXX" = no && can_build_shared=no
+ 
+@@ -16101,16 +14431,16 @@ x|xyes)
+       # Test whether the compiler implicitly links with -lc since on some
+       # systems, -lgcc has to come before -lc. If gcc already passes -lc
+       # to ld, don't add -lc before -lgcc.
+-      { $as_echo "$as_me:$LINENO: checking whether -lc should be explicitly linked in" >&5
++      { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -lc should be explicitly linked in" >&5
+ $as_echo_n "checking whether -lc should be explicitly linked in... " >&6; }
+       $RM conftest*
+       echo "$lt_simple_compile_test_code" > conftest.$ac_ext
+ 
+-      if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
++      if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
+   (eval $ac_compile) 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } 2>conftest.err; then
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; } 2>conftest.err; then
+         soname=conftest
+         lib=conftest
+         libobjs=conftest.$ac_objext
+@@ -16124,11 +14454,11 @@ $as_echo_n "checking whether -lc should
+         libname=conftest
+         lt_save_allow_undefined_flag=$allow_undefined_flag_CXX
+         allow_undefined_flag_CXX=
+-        if { (eval echo "$as_me:$LINENO: \"$archive_cmds_CXX 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\"") >&5
++        if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$archive_cmds_CXX 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1\""; } >&5
+   (eval $archive_cmds_CXX 2\>\&1 \| $GREP \" -lc \" \>/dev/null 2\>\&1) 2>&5
+   ac_status=$?
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }
+         then
+ 	  archive_cmds_need_lc_CXX=no
+         else
+@@ -16139,7 +14469,7 @@ $as_echo_n "checking whether -lc should
+         cat conftest.err 1>&5
+       fi
+       $RM conftest*
+-      { $as_echo "$as_me:$LINENO: result: $archive_cmds_need_lc_CXX" >&5
++      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $archive_cmds_need_lc_CXX" >&5
+ $as_echo "$archive_cmds_need_lc_CXX" >&6; }
+       ;;
+     esac
+@@ -16210,7 +14540,7 @@ esac
+ 
+ 
+ 
+-    { $as_echo "$as_me:$LINENO: checking dynamic linker characteristics" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: checking dynamic linker characteristics" >&5
+ $as_echo_n "checking dynamic linker characteristics... " >&6; }
+ 
+ library_names_spec=
+@@ -16580,11 +14910,7 @@ linux* | k*bsd*-gnu)
+   save_libdir=$libdir
+   eval "libdir=/foo; wl=\"$lt_prog_compiler_wl_CXX\"; \
+        LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec_CXX\""
+-  cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -16595,41 +14921,13 @@ main ()
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext conftest$ac_exeext
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+-$as_echo "$ac_try_echo") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_cxx_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext && {
+-	 test "$cross_compiling" = yes ||
+-	 $as_test_x conftest$ac_exeext
+-       }; then
+-  if  ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then
++if ac_fn_cxx_try_link "$LINENO"; then :
++  if  ($OBJDUMP -p conftest$ac_exeext) 2>/dev/null | grep "RUNPATH.*$libdir" >/dev/null; then :
+   shlibpath_overrides_runpath=yes
+ fi
+-
+-else
+-  $as_echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
+ fi
+-
+-rm -rf conftest.dSYM
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
++rm -f core conftest.err conftest.$ac_objext \
++    conftest$ac_exeext conftest.$ac_ext
+   LDFLAGS=$save_LDFLAGS
+   libdir=$save_libdir
+ 
+@@ -16841,7 +15139,7 @@ uts4*)
+   dynamic_linker=no
+   ;;
+ esac
+-{ $as_echo "$as_me:$LINENO: result: $dynamic_linker" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $dynamic_linker" >&5
+ $as_echo "$dynamic_linker" >&6; }
+ test "$dynamic_linker" = no && can_build_shared=no
+ 
+@@ -16892,7 +15190,7 @@ fi
+ 
+ 
+ 
+-    { $as_echo "$as_me:$LINENO: checking how to hardcode library paths into programs" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to hardcode library paths into programs" >&5
+ $as_echo_n "checking how to hardcode library paths into programs... " >&6; }
+ hardcode_action_CXX=
+ if test -n "$hardcode_libdir_flag_spec_CXX" ||
+@@ -16917,7 +15215,7 @@ else
+   # directories.
+   hardcode_action_CXX=unsupported
+ fi
+-{ $as_echo "$as_me:$LINENO: result: $hardcode_action_CXX" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $hardcode_action_CXX" >&5
+ $as_echo "$hardcode_action_CXX" >&6; }
+ 
+ if test "$hardcode_action_CXX" = relink ||
+@@ -16949,11 +15247,11 @@ fi
+   lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
+ fi # test "$_lt_caught_CXX_error" != yes
+ 
+-ac_ext=c
+-ac_cpp='$CPP $CPPFLAGS'
+-ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+-ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+-ac_compiler_gnu=$ac_cv_c_compiler_gnu
++ac_ext=cpp
++ac_cpp='$CXXCPP $CPPFLAGS'
++ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+ 
+ 
+ 
+@@ -17028,13 +15326,13 @@ _ACEOF
+     case $ac_val in #(
+     *${as_nl}*)
+       case $ac_var in #(
+-      *_cv_*) { $as_echo "$as_me:$LINENO: WARNING: cache variable $ac_var contains a newline" >&5
++      *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5
+ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;;
+       esac
+       case $ac_var in #(
+       _ | IFS | as_nl) ;; #(
+       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
+-      *) $as_unset $ac_var ;;
++      *) { eval $ac_var=; unset $ac_var;} ;;
+       esac ;;
+     esac
+   done
+@@ -17042,8 +15340,8 @@ $as_echo "$as_me: WARNING: cache variabl
+   (set) 2>&1 |
+     case $as_nl`(ac_space=' '; set) 2>&1` in #(
+     *${as_nl}ac_space=\ *)
+-      # `set' does not quote correctly, so add quotes (double-quote
+-      # substitution turns \\\\ into \\, and sed turns \\ into \).
++      # `set' does not quote correctly, so add quotes: double-quote
++      # substitution turns \\\\ into \\, and sed turns \\ into \.
+       sed -n \
+ 	"s/'/'\\\\''/g;
+ 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
+@@ -17066,11 +15364,11 @@ $as_echo "$as_me: WARNING: cache variabl
+ if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
+   if test -w "$cache_file"; then
+     test "x$cache_file" != "x/dev/null" &&
+-      { $as_echo "$as_me:$LINENO: updating cache $cache_file" >&5
++      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
+ $as_echo "$as_me: updating cache $cache_file" >&6;}
+     cat confcache >$cache_file
+   else
+-    { $as_echo "$as_me:$LINENO: not updating unwritable cache $cache_file" >&5
++    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
+ $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
+   fi
+ fi
+@@ -17090,8 +15388,8 @@ for ac_i in : $LIBOBJS; do test "x$ac_i"
+   ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
+   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
+   #    will be set to the directory where LIBOBJS objects are built.
+-  ac_libobjs="$ac_libobjs \${LIBOBJDIR}$ac_i\$U.$ac_objext"
+-  ac_ltlibobjs="$ac_ltlibobjs \${LIBOBJDIR}$ac_i"'$U.lo'
++  as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext"
++  as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo'
+ done
+ LIBOBJS=$ac_libobjs
+ 
+@@ -17099,76 +15397,50 @@ LTLIBOBJS=$ac_ltlibobjs
+ 
+ 
+ if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"AMDEP\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"AMDEP\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"AMDEP\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"am__fastdepCC\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"am__fastdepCC\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"am__fastdepCC\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${GCC_TRUE}" && test -z "${GCC_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"GCC\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"GCC\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"GCC\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${am__fastdepCXX_TRUE}" && test -z "${am__fastdepCXX_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"am__fastdepCXX\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"am__fastdepCXX\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"am__fastdepCXX\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${NO_UNDEFINED_TRUE}" && test -z "${NO_UNDEFINED_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"NO_UNDEFINED\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"NO_UNDEFINED\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"NO_UNDEFINED\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${HAVE_PERL_TRUE}" && test -z "${HAVE_PERL_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"HAVE_PERL\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"HAVE_PERL\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"HAVE_PERL\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${VALGRIND_TESTS_ENABLED_TRUE}" && test -z "${VALGRIND_TESTS_ENABLED_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"VALGRIND_TESTS_ENABLED\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"VALGRIND_TESTS_ENABLED\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"VALGRIND_TESTS_ENABLED\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${BUILD_WATCHDOG_LIBRARY_TRUE}" && test -z "${BUILD_WATCHDOG_LIBRARY_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"BUILD_WATCHDOG_LIBRARY\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"BUILD_WATCHDOG_LIBRARY\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"BUILD_WATCHDOG_LIBRARY\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ if test -z "${am__fastdepCXX_TRUE}" && test -z "${am__fastdepCXX_FALSE}"; then
+-  { { $as_echo "$as_me:$LINENO: error: conditional \"am__fastdepCXX\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&5
+-$as_echo "$as_me: error: conditional \"am__fastdepCXX\" was never defined.
+-Usually this means the macro was only invoked conditionally." >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "conditional \"am__fastdepCXX\" was never defined.
++Usually this means the macro was only invoked conditionally." "$LINENO" 5
+ fi
+ 
+ : ${CONFIG_STATUS=./config.status}
+ ac_write_fail=0
+ ac_clean_files_save=$ac_clean_files
+ ac_clean_files="$ac_clean_files $CONFIG_STATUS"
+-{ $as_echo "$as_me:$LINENO: creating $CONFIG_STATUS" >&5
++{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5
+ $as_echo "$as_me: creating $CONFIG_STATUS" >&6;}
+-cat >$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
++as_write_fail=0
++cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1
+ #! $SHELL
+ # Generated by $as_me.
+ # Run this file to recreate the current configuration.
+@@ -17178,17 +15450,18 @@ cat >$CONFIG_STATUS <<_ACEOF || ac_write
+ debug=false
+ ac_cs_recheck=false
+ ac_cs_silent=false
+-SHELL=\${CONFIG_SHELL-$SHELL}
+-_ACEOF
+ 
+-cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+-## --------------------- ##
+-## M4sh Initialization.  ##
+-## --------------------- ##
++SHELL=\${CONFIG_SHELL-$SHELL}
++export SHELL
++_ASEOF
++cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
++## -------------------- ##
++## M4sh Initialization. ##
++## -------------------- ##
+ 
+ # Be more Bourne compatible
+ DUALCASE=1; export DUALCASE # for MKS sh
+-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
++if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then :
+   emulate sh
+   NULLCMD=:
+   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which
+@@ -17196,23 +15469,15 @@ if test -n "${ZSH_VERSION+set}" && (emul
+   alias -g '${1+"$@"}'='"$@"'
+   setopt NO_GLOB_SUBST
+ else
+-  case `(set -o) 2>/dev/null` in
+-  *posix*) set -o posix ;;
++  case `(set -o) 2>/dev/null` in #(
++  *posix*) :
++    set -o posix ;; #(
++  *) :
++     ;;
+ esac
+-
+ fi
+ 
+ 
+-
+-
+-# PATH needs CR
+-# Avoid depending upon Character Ranges.
+-as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+-as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+-as_cr_Letters=$as_cr_letters$as_cr_LETTERS
+-as_cr_digits='0123456789'
+-as_cr_alnum=$as_cr_Letters$as_cr_digits
+-
+ as_nl='
+ '
+ export as_nl
+@@ -17220,7 +15485,13 @@ export as_nl
+ as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'
+ as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo
+ as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo
+-if (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
++# Prefer a ksh shell builtin over an external printf program on Solaris,
++# but without wasting forks for bash or zsh.
++if test -z "$BASH_VERSION$ZSH_VERSION" \
++    && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then
++  as_echo='print -r --'
++  as_echo_n='print -rn --'
++elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then
+   as_echo='printf %s\n'
+   as_echo_n='printf %s'
+ else
+@@ -17231,7 +15502,7 @@ else
+     as_echo_body='eval expr "X$1" : "X\\(.*\\)"'
+     as_echo_n_body='eval
+       arg=$1;
+-      case $arg in
++      case $arg in #(
+       *"$as_nl"*)
+ 	expr "X$arg" : "X\\(.*\\)$as_nl";
+ 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;;
+@@ -17254,13 +15525,6 @@ if test "${PATH_SEPARATOR+set}" != set;
+   }
+ fi
+ 
+-# Support unset when possible.
+-if ( (MAIL=60; unset MAIL) || exit) >/dev/null 2>&1; then
+-  as_unset=unset
+-else
+-  as_unset=false
+-fi
+-
+ 
+ # IFS
+ # We need space, tab and new line, in precisely that order.  Quoting is
+@@ -17270,15 +15534,15 @@ fi
+ IFS=" ""	$as_nl"
+ 
+ # Find who we are.  Look in the path if we contain no directory separator.
+-case $0 in
++case $0 in #((
+   *[\\/]* ) as_myself=$0 ;;
+   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+ for as_dir in $PATH
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
+-done
++    test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
++  done
+ IFS=$as_save_IFS
+ 
+      ;;
+@@ -17290,12 +15554,16 @@ if test "x$as_myself" = x; then
+ fi
+ if test ! -f "$as_myself"; then
+   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2
+-  { (exit 1); exit 1; }
++  exit 1
+ fi
+ 
+-# Work around bugs in pre-3.0 UWIN ksh.
+-for as_var in ENV MAIL MAILPATH
+-do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
++# Unset variables that we do not need and which cause bugs (e.g. in
++# pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1"
++# suppresses any "Segmentation fault" message there.  '((' could
++# trigger a bug in pdksh 5.2.14.
++for as_var in BASH_ENV ENV MAIL MAILPATH
++do eval test x\${$as_var+set} = xset \
++  && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || :
+ done
+ PS1='$ '
+ PS2='> '
+@@ -17307,7 +15575,89 @@ export LC_ALL
+ LANGUAGE=C
+ export LANGUAGE
+ 
+-# Required to use basename.
++# CDPATH.
++(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
++
++
++# as_fn_error ERROR [LINENO LOG_FD]
++# ---------------------------------
++# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are
++# provided, also output the error to LOG_FD, referencing LINENO. Then exit the
++# script with status $?, using 1 if that was 0.
++as_fn_error ()
++{
++  as_status=$?; test $as_status -eq 0 && as_status=1
++  if test "$3"; then
++    as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++    $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3
++  fi
++  $as_echo "$as_me: error: $1" >&2
++  as_fn_exit $as_status
++} # as_fn_error
++
++
++# as_fn_set_status STATUS
++# -----------------------
++# Set $? to STATUS, without forking.
++as_fn_set_status ()
++{
++  return $1
++} # as_fn_set_status
++
++# as_fn_exit STATUS
++# -----------------
++# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
++as_fn_exit ()
++{
++  set +e
++  as_fn_set_status $1
++  exit $1
++} # as_fn_exit
++
++# as_fn_unset VAR
++# ---------------
++# Portably unset VAR.
++as_fn_unset ()
++{
++  { eval $1=; unset $1;}
++}
++as_unset=as_fn_unset
++# as_fn_append VAR VALUE
++# ----------------------
++# Append the text in VALUE to the end of the definition contained in VAR. Take
++# advantage of any shell optimizations that allow amortized linear growth over
++# repeated appends, instead of the typical quadratic growth present in naive
++# implementations.
++if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then :
++  eval 'as_fn_append ()
++  {
++    eval $1+=\$2
++  }'
++else
++  as_fn_append ()
++  {
++    eval $1=\$$1\$2
++  }
++fi # as_fn_append
++
++# as_fn_arith ARG...
++# ------------------
++# Perform arithmetic evaluation on the ARGs, and store the result in the
++# global $as_val. Take advantage of shells that can avoid forks. The arguments
++# must be portable across $(()) and expr.
++if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then :
++  eval 'as_fn_arith ()
++  {
++    as_val=$(( $* ))
++  }'
++else
++  as_fn_arith ()
++  {
++    as_val=`expr "$@" || test $? -eq 1`
++  }
++fi # as_fn_arith
++
++
+ if expr a : '\(a\)' >/dev/null 2>&1 &&
+    test "X`expr 00001 : '.*\(...\)'`" = X001; then
+   as_expr=expr
+@@ -17321,8 +15671,12 @@ else
+   as_basename=false
+ fi
+ 
++if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
++  as_dirname=dirname
++else
++  as_dirname=false
++fi
+ 
+-# Name of the executable.
+ as_me=`$as_basename -- "$0" ||
+ $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+ 	 X"$0" : 'X\(//\)$' \| \
+@@ -17342,76 +15696,25 @@ $as_echo X/"$0" |
+ 	  }
+ 	  s/.*/./; q'`
+ 
+-# CDPATH.
+-$as_unset CDPATH
+-
+-
+-
+-  as_lineno_1=$LINENO
+-  as_lineno_2=$LINENO
+-  test "x$as_lineno_1" != "x$as_lineno_2" &&
+-  test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" || {
+-
+-  # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
+-  # uniformly replaced by the line number.  The first 'sed' inserts a
+-  # line-number line after each line using $LINENO; the second 'sed'
+-  # does the real work.  The second script uses 'N' to pair each
+-  # line-number line with the line containing $LINENO, and appends
+-  # trailing '-' during substitution so that $LINENO is not a special
+-  # case at line end.
+-  # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
+-  # scripts with optimization help from Paolo Bonzini.  Blame Lee
+-  # E. McMahon (1931-1989) for sed's syntax.  :-)
+-  sed -n '
+-    p
+-    /[$]LINENO/=
+-  ' <$as_myself |
+-    sed '
+-      s/[$]LINENO.*/&-/
+-      t lineno
+-      b
+-      :lineno
+-      N
+-      :loop
+-      s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
+-      t loop
+-      s/-\n.*//
+-    ' >$as_me.lineno &&
+-  chmod +x "$as_me.lineno" ||
+-    { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
+-   { (exit 1); exit 1; }; }
+-
+-  # Don't try to exec as it changes $[0], causing all sort of problems
+-  # (the dirname of $[0] is not the place where we might find the
+-  # original and so on.  Autoconf is especially sensitive to this).
+-  . "./$as_me.lineno"
+-  # Exit status is that of the last command.
+-  exit
+-}
+-
+-
+-if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
+-  as_dirname=dirname
+-else
+-  as_dirname=false
+-fi
++# Avoid depending upon Character Ranges.
++as_cr_letters='abcdefghijklmnopqrstuvwxyz'
++as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
++as_cr_Letters=$as_cr_letters$as_cr_LETTERS
++as_cr_digits='0123456789'
++as_cr_alnum=$as_cr_Letters$as_cr_digits
+ 
+ ECHO_C= ECHO_N= ECHO_T=
+-case `echo -n x` in
++case `echo -n x` in #(((((
+ -n*)
+-  case `echo 'x\c'` in
++  case `echo 'xy\c'` in
+   *c*) ECHO_T='	';;	# ECHO_T is single tab character.
+-  *)   ECHO_C='\c';;
++  xy)  ECHO_C='\c';;
++  *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null
++       ECHO_T='	';;
+   esac;;
+ *)
+   ECHO_N='-n';;
+ esac
+-if expr a : '\(a\)' >/dev/null 2>&1 &&
+-   test "X`expr 00001 : '.*\(...\)'`" = X001; then
+-  as_expr=expr
+-else
+-  as_expr=false
+-fi
+ 
+ rm -f conf$$ conf$$.exe conf$$.file
+ if test -d conf$$.dir; then
+@@ -17440,8 +15743,56 @@ fi
+ rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
+ rmdir conf$$.dir 2>/dev/null
+ 
++
++# as_fn_mkdir_p
++# -------------
++# Create "$as_dir" as a directory, including parents if necessary.
++as_fn_mkdir_p ()
++{
++
++  case $as_dir in #(
++  -*) as_dir=./$as_dir;;
++  esac
++  test -d "$as_dir" || eval $as_mkdir_p || {
++    as_dirs=
++    while :; do
++      case $as_dir in #(
++      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
++      *) as_qdir=$as_dir;;
++      esac
++      as_dirs="'$as_qdir' $as_dirs"
++      as_dir=`$as_dirname -- "$as_dir" ||
++$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
++	 X"$as_dir" : 'X\(//\)[^/]' \| \
++	 X"$as_dir" : 'X\(//\)$' \| \
++	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
++$as_echo X"$as_dir" |
++    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
++	    s//\1/
++	    q
++	  }
++	  /^X\(\/\/\)[^/].*/{
++	    s//\1/
++	    q
++	  }
++	  /^X\(\/\/\)$/{
++	    s//\1/
++	    q
++	  }
++	  /^X\(\/\).*/{
++	    s//\1/
++	    q
++	  }
++	  s/.*/./; q'`
++      test -d "$as_dir" && break
++    done
++    test -z "$as_dirs" || eval "mkdir $as_dirs"
++  } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir"
++
++
++} # as_fn_mkdir_p
+ if mkdir -p . 2>/dev/null; then
+-  as_mkdir_p=:
++  as_mkdir_p='mkdir -p "$as_dir"'
+ else
+   test -d ./-p && rmdir ./-p
+   as_mkdir_p=false
+@@ -17460,10 +15811,10 @@ else
+       if test -d "$1"; then
+ 	test -d "$1/.";
+       else
+-	case $1 in
++	case $1 in #(
+ 	-*)set "./$1";;
+ 	esac;
+-	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in
++	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
+ 	???[sx]*):;;*)false;;esac;fi
+     '\'' sh
+   '
+@@ -17478,13 +15829,19 @@ as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr
+ 
+ 
+ exec 6>&1
++## ----------------------------------- ##
++## Main body of $CONFIG_STATUS script. ##
++## ----------------------------------- ##
++_ASEOF
++test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
+ 
+-# Save the log message, to keep $[0] and so on meaningful, and to
++cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
++# Save the log message, to keep $0 and so on meaningful, and to
+ # report actual input values of CONFIG_FILES etc. instead of their
+ # values after options handling.
+ ac_log="
+ This file was extended by the Parma Watchdog Library $as_me 0.7, which was
+-generated by GNU Autoconf 2.63.  Invocation command line was
++generated by GNU Autoconf 2.65.  Invocation command line was
+ 
+   CONFIG_FILES    = $CONFIG_FILES
+   CONFIG_HEADERS  = $CONFIG_HEADERS
+@@ -17516,13 +15873,15 @@ _ACEOF
+ 
+ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+ ac_cs_usage="\
+-\`$as_me' instantiates files from templates according to the
+-current configuration.
++\`$as_me' instantiates files and other configuration actions
++from templates according to the current configuration.  Unless the files
++and actions are specified as TAGs, all are instantiated by default.
+ 
+-Usage: $0 [OPTION]... [FILE]...
++Usage: $0 [OPTION]... [TAG]...
+ 
+   -h, --help       print this help, then exit
+   -V, --version    print version number and configuration settings, then exit
++      --config     print configuration, then exit
+   -q, --quiet, --silent
+                    do not print progress messages
+   -d, --debug      don't remove temporary files
+@@ -17541,16 +15900,17 @@ $config_headers
+ Configuration commands:
+ $config_commands
+ 
+-Report bugs to <bug-autoconf at gnu.org>."
++Report bugs to <bagnara at cs.unipr.it>."
+ 
+ _ACEOF
+ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
++ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
+ ac_cs_version="\\
+ the Parma Watchdog Library config.status 0.7
+-configured by $0, generated by GNU Autoconf 2.63,
+-  with options \\"`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
++configured by $0, generated by GNU Autoconf 2.65,
++  with options \\"\$ac_cs_config\\"
+ 
+-Copyright (C) 2008 Free Software Foundation, Inc.
++Copyright (C) 2009 Free Software Foundation, Inc.
+ This config.status script is free software; the Free Software Foundation
+ gives unlimited permission to copy, distribute and modify it."
+ 
+@@ -17586,6 +15946,8 @@ do
+     ac_cs_recheck=: ;;
+   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
+     $as_echo "$ac_cs_version"; exit ;;
++  --config | --confi | --conf | --con | --co | --c )
++    $as_echo "$ac_cs_config"; exit ;;
+   --debug | --debu | --deb | --de | --d | -d )
+     debug=: ;;
+   --file | --fil | --fi | --f )
+@@ -17593,20 +15955,19 @@ do
+     case $ac_optarg in
+     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+     esac
+-    CONFIG_FILES="$CONFIG_FILES '$ac_optarg'"
++    as_fn_append CONFIG_FILES " '$ac_optarg'"
+     ac_need_defaults=false;;
+   --header | --heade | --head | --hea )
+     $ac_shift
+     case $ac_optarg in
+     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+     esac
+-    CONFIG_HEADERS="$CONFIG_HEADERS '$ac_optarg'"
++    as_fn_append CONFIG_HEADERS " '$ac_optarg'"
+     ac_need_defaults=false;;
+   --he | --h)
+     # Conflict between --help and --header
+-    { $as_echo "$as_me: error: ambiguous option: $1
+-Try \`$0 --help' for more information." >&2
+-   { (exit 1); exit 1; }; };;
++    as_fn_error "ambiguous option: \`$1'
++Try \`$0 --help' for more information.";;
+   --help | --hel | -h )
+     $as_echo "$ac_cs_usage"; exit ;;
+   -q | -quiet | --quiet | --quie | --qui | --qu | --q \
+@@ -17614,11 +15975,10 @@ Try \`$0 --help' for more information."
+     ac_cs_silent=: ;;
+ 
+   # This is an error.
+-  -*) { $as_echo "$as_me: error: unrecognized option: $1
+-Try \`$0 --help' for more information." >&2
+-   { (exit 1); exit 1; }; } ;;
++  -*) as_fn_error "unrecognized option: \`$1'
++Try \`$0 --help' for more information." ;;
+ 
+-  *) ac_config_targets="$ac_config_targets $1"
++  *) as_fn_append ac_config_targets " $1"
+      ac_need_defaults=false ;;
+ 
+   esac
+@@ -18034,9 +16394,7 @@ do
+     "tests/Makefile") CONFIG_FILES="$CONFIG_FILES tests/Makefile" ;;
+     "utils/Makefile") CONFIG_FILES="$CONFIG_FILES utils/Makefile" ;;
+ 
+-  *) { { $as_echo "$as_me:$LINENO: error: invalid argument: $ac_config_target" >&5
+-$as_echo "$as_me: error: invalid argument: $ac_config_target" >&2;}
+-   { (exit 1); exit 1; }; };;
++  *) as_fn_error "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
+   esac
+ done
+ 
+@@ -18063,7 +16421,7 @@ $debug ||
+   trap 'exit_status=$?
+   { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
+ ' 0
+-  trap '{ (exit 1); exit 1; }' 1 2 13 15
++  trap 'as_fn_exit 1' 1 2 13 15
+ }
+ # Create a (secure) tmp directory for tmp files.
+ 
+@@ -18074,11 +16432,7 @@ $debug ||
+ {
+   tmp=./conf$$-$RANDOM
+   (umask 077 && mkdir "$tmp")
+-} ||
+-{
+-   $as_echo "$as_me: cannot create a temporary directory in ." >&2
+-   { (exit 1); exit 1; }
+-}
++} || as_fn_error "cannot create a temporary directory in ." "$LINENO" 5
+ 
+ # Set up the scripts for CONFIG_FILES section.
+ # No need to generate them if there are no CONFIG_FILES.
+@@ -18086,10 +16440,16 @@ $debug ||
+ if test -n "$CONFIG_FILES"; then
+ 
+ 
+-ac_cr='
'
++ac_cr=`echo X | tr X '\015'`
++# On cygwin, bash can eat \r inside `` if the user requested igncr.
++# But we know of no other shell where ac_cr would be empty at this
++# point, so we can use a bashism as a fallback.
++if test "x$ac_cr" = x; then
++  eval ac_cr=\$\'\\r\'
++fi
+ ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
+ if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
+-  ac_cs_awk_cr='\\r'
++  ac_cs_awk_cr='\r'
+ else
+   ac_cs_awk_cr=$ac_cr
+ fi
+@@ -18103,24 +16463,18 @@ _ACEOF
+   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
+   echo "_ACEOF"
+ } >conf$$subs.sh ||
+-  { { $as_echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
+-$as_echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
+ ac_delim_num=`echo "$ac_subst_vars" | grep -c '$'`
+ ac_delim='%!_!# '
+ for ac_last_try in false false false false false :; do
+   . ./conf$$subs.sh ||
+-    { { $as_echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
+-$as_echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
+-   { (exit 1); exit 1; }; }
++    as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
+ 
+   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
+   if test $ac_delim_n = $ac_delim_num; then
+     break
+   elif $ac_last_try; then
+-    { { $as_echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
+-$as_echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
+-   { (exit 1); exit 1; }; }
++    as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5
+   else
+     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
+   fi
+@@ -18142,7 +16496,7 @@ s/'"$ac_delim"'$//
+ t delim
+ :nl
+ h
+-s/\(.\{148\}\).*/\1/
++s/\(.\{148\}\)..*/\1/
+ t more1
+ s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
+ p
+@@ -18156,7 +16510,7 @@ s/.\{148\}//
+ t nl
+ :delim
+ h
+-s/\(.\{148\}\).*/\1/
++s/\(.\{148\}\)..*/\1/
+ t more2
+ s/["\\]/\\&/g; s/^/"/; s/$/"/
+ p
+@@ -18209,9 +16563,7 @@ if sed "s/$ac_cr//" < /dev/null > /dev/n
+ else
+   cat
+ fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \
+-  || { { $as_echo "$as_me:$LINENO: error: could not setup config files machinery" >&5
+-$as_echo "$as_me: error: could not setup config files machinery" >&2;}
+-   { (exit 1); exit 1; }; }
++  || as_fn_error "could not setup config files machinery" "$LINENO" 5
+ _ACEOF
+ 
+ # VPATH may cause trouble with some makes, so we remove $(srcdir),
+@@ -18252,9 +16604,7 @@ for ac_last_try in false false :; do
+   if test -z "$ac_t"; then
+     break
+   elif $ac_last_try; then
+-    { { $as_echo "$as_me:$LINENO: error: could not make $CONFIG_HEADERS" >&5
+-$as_echo "$as_me: error: could not make $CONFIG_HEADERS" >&2;}
+-   { (exit 1); exit 1; }; }
++    as_fn_error "could not make $CONFIG_HEADERS" "$LINENO" 5
+   else
+     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
+   fi
+@@ -18339,9 +16689,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_writ
+ _ACAWK
+ _ACEOF
+ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+-  { { $as_echo "$as_me:$LINENO: error: could not setup config headers machinery" >&5
+-$as_echo "$as_me: error: could not setup config headers machinery" >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "could not setup config headers machinery" "$LINENO" 5
+ fi # test -n "$CONFIG_HEADERS"
+ 
+ 
+@@ -18354,9 +16702,7 @@ do
+   esac
+   case $ac_mode$ac_tag in
+   :[FHL]*:*);;
+-  :L* | :C*:*) { { $as_echo "$as_me:$LINENO: error: invalid tag $ac_tag" >&5
+-$as_echo "$as_me: error: invalid tag $ac_tag" >&2;}
+-   { (exit 1); exit 1; }; };;
++  :L* | :C*:*) as_fn_error "invalid tag \`$ac_tag'" "$LINENO" 5;;
+   :[FH]-) ac_tag=-:-;;
+   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
+   esac
+@@ -18384,12 +16730,10 @@ $as_echo "$as_me: error: invalid tag $ac
+ 	   [\\/$]*) false;;
+ 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
+ 	   esac ||
+-	   { { $as_echo "$as_me:$LINENO: error: cannot find input file: $ac_f" >&5
+-$as_echo "$as_me: error: cannot find input file: $ac_f" >&2;}
+-   { (exit 1); exit 1; }; };;
++	   as_fn_error "cannot find input file: \`$ac_f'" "$LINENO" 5;;
+       esac
+       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
+-      ac_file_inputs="$ac_file_inputs '$ac_f'"
++      as_fn_append ac_file_inputs " '$ac_f'"
+     done
+ 
+     # Let's still pretend it is `configure' which instantiates (i.e., don't
+@@ -18400,7 +16744,7 @@ $as_echo "$as_me: error: cannot find inp
+ 	`' by configure.'
+     if test x"$ac_file" != x-; then
+       configure_input="$ac_file.  $configure_input"
+-      { $as_echo "$as_me:$LINENO: creating $ac_file" >&5
++      { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
+ $as_echo "$as_me: creating $ac_file" >&6;}
+     fi
+     # Neutralize special characters interpreted by sed in replacement strings.
+@@ -18413,9 +16757,7 @@ $as_echo "$as_me: creating $ac_file" >&6
+ 
+     case $ac_tag in
+     *:-:* | *:-) cat >"$tmp/stdin" \
+-      || { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
+-$as_echo "$as_me: error: could not create $ac_file" >&2;}
+-   { (exit 1); exit 1; }; } ;;
++      || as_fn_error "could not create $ac_file" "$LINENO" 5 ;;
+     esac
+     ;;
+   esac
+@@ -18443,47 +16785,7 @@ $as_echo X"$ac_file" |
+ 	    q
+ 	  }
+ 	  s/.*/./; q'`
+-  { as_dir="$ac_dir"
+-  case $as_dir in #(
+-  -*) as_dir=./$as_dir;;
+-  esac
+-  test -d "$as_dir" || { $as_mkdir_p && mkdir -p "$as_dir"; } || {
+-    as_dirs=
+-    while :; do
+-      case $as_dir in #(
+-      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+-      *) as_qdir=$as_dir;;
+-      esac
+-      as_dirs="'$as_qdir' $as_dirs"
+-      as_dir=`$as_dirname -- "$as_dir" ||
+-$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+-	 X"$as_dir" : 'X\(//\)[^/]' \| \
+-	 X"$as_dir" : 'X\(//\)$' \| \
+-	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+-$as_echo X"$as_dir" |
+-    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+-	    s//\1/
+-	    q
+-	  }
+-	  /^X\(\/\/\)[^/].*/{
+-	    s//\1/
+-	    q
+-	  }
+-	  /^X\(\/\/\)$/{
+-	    s//\1/
+-	    q
+-	  }
+-	  /^X\(\/\).*/{
+-	    s//\1/
+-	    q
+-	  }
+-	  s/.*/./; q'`
+-      test -d "$as_dir" && break
+-    done
+-    test -z "$as_dirs" || eval "mkdir $as_dirs"
+-  } || test -d "$as_dir" || { { $as_echo "$as_me:$LINENO: error: cannot create directory $as_dir" >&5
+-$as_echo "$as_me: error: cannot create directory $as_dir" >&2;}
+-   { (exit 1); exit 1; }; }; }
++  as_dir="$ac_dir"; as_fn_mkdir_p
+   ac_builddir=.
+ 
+ case "$ac_dir" in
+@@ -18540,7 +16842,6 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_wri
+ # If the template does not know about datarootdir, expand it.
+ # FIXME: This hack should be removed a few years after 2.60.
+ ac_datarootdir_hack=; ac_datarootdir_seen=
+-
+ ac_sed_dataroot='
+ /datarootdir/ {
+   p
+@@ -18550,12 +16851,11 @@ ac_sed_dataroot='
+ /@docdir@/p
+ /@infodir@/p
+ /@localedir@/p
+-/@mandir@/p
+-'
++/@mandir@/p'
+ case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
+ *datarootdir*) ac_datarootdir_seen=yes;;
+ *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
+-  { $as_echo "$as_me:$LINENO: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
+ $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
+ _ACEOF
+ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+@@ -18565,7 +16865,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_writ
+   s&@infodir@&$infodir&g
+   s&@localedir@&$localedir&g
+   s&@mandir@&$mandir&g
+-    s&\\\${datarootdir}&$datarootdir&g' ;;
++  s&\\\${datarootdir}&$datarootdir&g' ;;
+ esac
+ _ACEOF
+ 
+@@ -18594,14 +16894,12 @@ s&@MKDIR_P@&$ac_MKDIR_P&;t t
+ $ac_datarootdir_hack
+ "
+ eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \
+-  || { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
+-$as_echo "$as_me: error: could not create $ac_file" >&2;}
+-   { (exit 1); exit 1; }; }
++  || as_fn_error "could not create $ac_file" "$LINENO" 5
+ 
+ test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
+   { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
+   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } &&
+-  { $as_echo "$as_me:$LINENO: WARNING: $ac_file contains a reference to the variable \`datarootdir'
++  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+ which seems to be undefined.  Please make sure it is defined." >&5
+ $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+ which seems to be undefined.  Please make sure it is defined." >&2;}
+@@ -18611,9 +16909,7 @@ which seems to be undefined.  Please mak
+   -) cat "$tmp/out" && rm -f "$tmp/out";;
+   *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";;
+   esac \
+-  || { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
+-$as_echo "$as_me: error: could not create $ac_file" >&2;}
+-   { (exit 1); exit 1; }; }
++  || as_fn_error "could not create $ac_file" "$LINENO" 5
+  ;;
+   :H)
+   #
+@@ -18624,25 +16920,19 @@ $as_echo "$as_me: error: could not creat
+       $as_echo "/* $configure_input  */" \
+       && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs"
+     } >"$tmp/config.h" \
+-      || { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
+-$as_echo "$as_me: error: could not create $ac_file" >&2;}
+-   { (exit 1); exit 1; }; }
++      || as_fn_error "could not create $ac_file" "$LINENO" 5
+     if diff "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then
+-      { $as_echo "$as_me:$LINENO: $ac_file is unchanged" >&5
++      { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
+ $as_echo "$as_me: $ac_file is unchanged" >&6;}
+     else
+       rm -f "$ac_file"
+       mv "$tmp/config.h" "$ac_file" \
+-	|| { { $as_echo "$as_me:$LINENO: error: could not create $ac_file" >&5
+-$as_echo "$as_me: error: could not create $ac_file" >&2;}
+-   { (exit 1); exit 1; }; }
++	|| as_fn_error "could not create $ac_file" "$LINENO" 5
+     fi
+   else
+     $as_echo "/* $configure_input  */" \
+       && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" \
+-      || { { $as_echo "$as_me:$LINENO: error: could not create -" >&5
+-$as_echo "$as_me: error: could not create -" >&2;}
+-   { (exit 1); exit 1; }; }
++      || as_fn_error "could not create -" "$LINENO" 5
+   fi
+ # Compute "$ac_file"'s index in $config_headers.
+ _am_arg="$ac_file"
+@@ -18680,7 +16970,7 @@ $as_echo X"$_am_arg" |
+ 	  s/.*/./; q'`/stamp-h$_am_stamp_count
+  ;;
+ 
+-  :C)  { $as_echo "$as_me:$LINENO: executing $ac_file commands" >&5
++  :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
+ $as_echo "$as_me: executing $ac_file commands" >&6;}
+  ;;
+   esac
+@@ -18765,47 +17055,7 @@ $as_echo X"$file" |
+ 	    q
+ 	  }
+ 	  s/.*/./; q'`
+-    { as_dir=$dirpart/$fdir
+-  case $as_dir in #(
+-  -*) as_dir=./$as_dir;;
+-  esac
+-  test -d "$as_dir" || { $as_mkdir_p && mkdir -p "$as_dir"; } || {
+-    as_dirs=
+-    while :; do
+-      case $as_dir in #(
+-      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
+-      *) as_qdir=$as_dir;;
+-      esac
+-      as_dirs="'$as_qdir' $as_dirs"
+-      as_dir=`$as_dirname -- "$as_dir" ||
+-$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+-	 X"$as_dir" : 'X\(//\)[^/]' \| \
+-	 X"$as_dir" : 'X\(//\)$' \| \
+-	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+-$as_echo X"$as_dir" |
+-    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+-	    s//\1/
+-	    q
+-	  }
+-	  /^X\(\/\/\)[^/].*/{
+-	    s//\1/
+-	    q
+-	  }
+-	  /^X\(\/\/\)$/{
+-	    s//\1/
+-	    q
+-	  }
+-	  /^X\(\/\).*/{
+-	    s//\1/
+-	    q
+-	  }
+-	  s/.*/./; q'`
+-      test -d "$as_dir" && break
+-    done
+-    test -z "$as_dirs" || eval "mkdir $as_dirs"
+-  } || test -d "$as_dir" || { { $as_echo "$as_me:$LINENO: error: cannot create directory $as_dir" >&5
+-$as_echo "$as_me: error: cannot create directory $as_dir" >&2;}
+-   { (exit 1); exit 1; }; }; }
++    as_dir=$dirpart/$fdir; as_fn_mkdir_p
+     # echo "creating $dirpart/$file"
+     echo '# dummy' > "$dirpart/$file"
+   done
+@@ -19618,15 +17868,12 @@ _LT_EOF
+ done # for ac_tag
+ 
+ 
+-{ (exit 0); exit 0; }
++as_fn_exit 0
+ _ACEOF
+-chmod +x $CONFIG_STATUS
+ ac_clean_files=$ac_clean_files_save
+ 
+ test $ac_write_fail = 0 ||
+-  { { $as_echo "$as_me:$LINENO: error: write failure creating $CONFIG_STATUS" >&5
+-$as_echo "$as_me: error: write failure creating $CONFIG_STATUS" >&2;}
+-   { (exit 1); exit 1; }; }
++  as_fn_error "write failure creating $CONFIG_STATUS" "$LINENO" 5
+ 
+ 
+ # configure is writing to config.log, and then calls config.status.
+@@ -19647,10 +17894,10 @@ if test "$no_create" != yes; then
+   exec 5>>config.log
+   # Use ||, not &&, to avoid exiting from the if with $? = 1, which
+   # would make configure fail if this is the last instruction.
+-  $ac_cs_success || { (exit 1); exit 1; }
++  $ac_cs_success || as_fn_exit $?
+ fi
+ if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
+-  { $as_echo "$as_me:$LINENO: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
++  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
+ $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}
+ fi
+ 
+--- ppl-0.10.2.orig/Watchdog/config.h.in
++++ ppl-0.10.2/Watchdog/config.h.in
+@@ -4,6 +4,14 @@
+    */
+ #undef HAVE_DECL_GETENV
+ 
++/* Define to 1 if you have the declaration of `setitimer', and to 0 if you
++   don't. */
++#undef HAVE_DECL_SETITIMER
++
++/* Define to 1 if you have the declaration of `sigaction', and to 0 if you
++   don't. */
++#undef HAVE_DECL_SIGACTION
++
+ /* Define to 1 if you have the <dlfcn.h> header file. */
+ #undef HAVE_DLFCN_H
+ 
+@@ -16,9 +24,6 @@
+ /* Define to 1 if you have the <memory.h> header file. */
+ #undef HAVE_MEMORY_H
+ 
+-/* Define to 1 if you have the `setitimer' function. */
+-#undef HAVE_SETITIMER
+-
+ /* Define to 1 if the system has the type `siginfo_t'. */
+ #undef HAVE_SIGINFO_T
+ 
+@@ -65,6 +70,9 @@
+ /* Define to the one symbol short name of this package. */
+ #undef PACKAGE_TARNAME
+ 
++/* Define to the home page for this package. */
++#undef PACKAGE_URL
++
+ /* Define to the version of this package. */
+ #undef PACKAGE_VERSION
+ 
+--- ppl-0.10.2.orig/Watchdog/src/Watchdog.cc
++++ ppl-0.10.2/Watchdog/src/Watchdog.cc
+@@ -48,7 +48,7 @@ namespace PWL = Parma_Watchdog_Library;
+ 
+ // Cygwin only supports ITIMER_REAL.
+ // Profiling does not work on programs that use the ITIMER_PROF timer.
+-#if defined(__CYGWIN__) || defined(PWL_PROFILING)
++#if defined(__CYGWIN__) || defined(__gnu_hurd__) || defined(PWL_PROFILING)
+ #define THE_TIMER  ITIMER_REAL
+ #define THE_SIGNAL SIGALRM
+ #else
diff --git a/debian/patches/series b/debian/patches/series
index 155c022..29ae9bc 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -16,3 +16,4 @@ eab6ab2fd4e44c8e7348c26112e4c9e4190e88ee
 9a89bb0a926a098a6e06a18c36881786f45d678b.debian
 
 debian-changes-0.10.2-5
+debian-changes-0.10.2-6

-- 
Alioth's /usr/local/bin/git-commit-notice on /srv/git.debian.org/git/debian-science/packages/ppl.git



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