[cowdancer] 02/02: configure.ac: Link against libdl when needed

James Clarke jrtc27-guest at moszumanska.debian.org
Wed Sep 28 15:16:31 UTC 2016


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jrtc27-guest pushed a commit to branch autotools
in repository cowdancer.

commit c5b8989ebd4c371d541ca5b74bad98f9cbcaeecc
Author: James Clarke <jrtc27 at jrtc27.com>
Date:   Wed Sep 28 16:16:18 2016 +0100

    configure.ac: Link against libdl when needed
---
 configure.ac | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 5f28305..760f706 100644
--- a/configure.ac
+++ b/configure.ac
@@ -7,7 +7,7 @@ AM_INIT_AUTOMAKE
 LT_INIT
 AM_MAINTAINER_MODE
 
-# Check this is the right directory
+dnl Check this is the right directory
 AC_CONFIG_SRCDIR([cowdancer.c])
 
 AC_PROG_CC
@@ -17,6 +17,13 @@ AC_CHECK_LIB([ncurses],
              [[LIBS="-lncurses${LIBS:+ $LIBS}"] AC_CHECK_HEADER([curses.h], [], AC_MSG_FAILURE([curses.h could not be found]))],
              [AC_MSG_FAILURE([ncurses library could not be found])])
 
+dnl The dlerror() function is in the C library for *BSD and in
+dnl libdl on GLIBC-based systems
+AC_SEARCH_LIBS([dlerror],
+               [dl dld],
+               [],
+               [AC_MSG_ERROR([unable to find the dlerror() function])])
+
 AC_CANONICAL_HOST
 AC_MSG_CHECKING([whether qemubuilder is supported])
 case "$host_os" in

-- 
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