[Pcsclite-cvs-commit] r2965 - /trunk/Drivers/ccid/configure.in

[rousseau at users.alioth.debian.org]

Author: rousseau
Date: Thu May 22 09:25:20 2008
New Revision: 2965

URL: http://svn.debian.org/wsvn/pcsclite/?sc=1&rev=2965
Log:
check if libusb-0.1 is emulated by libusb-compat + libusb-1.0 to use or
not the USB interrupt feature

libusb-0.1 may never solve the performance problem of usb_interrupt_read()

Modified:
    trunk/Drivers/ccid/configure.in

Modified: trunk/Drivers/ccid/configure.in
URL: http://svn.debian.org/wsvn/pcsclite/trunk/Drivers/ccid/configure.in?rev=2965&op=diff
==============================================================================
--- trunk/Drivers/ccid/configure.in (original)
+++ trunk/Drivers/ccid/configure.in Thu May 22 09:25:20 2008
@@ -158,9 +158,9 @@
 
 	use_libusb=yes
 
-	LIBUSB_POLL_VERSION="0.1.12"
-	AC_MSG_CHECKING([for libusb > $LIBUSB_POLL_VERSION])
-	if $PKG_CONFIG --exists "libusb > $LIBUSB_POLL_VERSION" ;
+	AC_MSG_CHECKING([if libusb is emulated by libusb-compat])
+	a=`$PKG_CONFIG --variable=emulated libusb`
+	if test "x$a" = "x1";
 	then
 		AC_MSG_RESULT([yes])
 		use_usb_interrupt=yes