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authorPeter Breitenlohner <peb@mppmu.mpg.de>2014-06-23 09:36:07 +0000
committerPeter Breitenlohner <peb@mppmu.mpg.de>2014-06-23 09:36:07 +0000
commit1ed489e3febf1033cfde659287f60f3e67a94e93 (patch)
treeed0eae5c9954ae37d6daf69066741d9dd3476b52 /Build/source/texk/xdvik/m4
parente31eb756dfde607d76f8ad421fa7b85701393b7c (diff)
xdvik: Use link instead of compile check for XInput 2.1
Do not include c-auto.h from headers git-svn-id: svn://tug.org/texlive/trunk@34354 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/xdvik/m4')
-rw-r--r--Build/source/texk/xdvik/m4/xdvi-xinput-2-1.m425
1 files changed, 18 insertions, 7 deletions
diff --git a/Build/source/texk/xdvik/m4/xdvi-xinput-2-1.m4 b/Build/source/texk/xdvik/m4/xdvi-xinput-2-1.m4
index 7cb9b6d45f0..d7fbe009a96 100644
--- a/Build/source/texk/xdvik/m4/xdvi-xinput-2-1.m4
+++ b/Build/source/texk/xdvik/m4/xdvi-xinput-2-1.m4
@@ -22,13 +22,24 @@ AS_CASE([$enable_xi2_scrolling],
[enable_xi2_scrolling=yes])])
if test "x$enable_xi2_scrolling" = xyes; then
AC_CACHE_CHECK([for XInput version 2.1 or higher],
-xdvi_cv_xinput_2_1,
-[AC_TRY_COMPILE(
-[#include <X11/extensions/XI2.h>
-], [#if (XI_2_Major < 2 || (XI_2_Major == 2 && XI_2_Minor < 1))
-choke me "XInput version is < 2.1"
-#endif
-], xdvi_cv_xinput_2_1=yes, xdvi_cv_xinput_2_1=no)])
+ [xdvi_cv_xinput_2_1], [dnl
+xdvi_xi2_save_LIBS=$LIBS
+xdvi_xi2_save_CFLAGS=$CFLAGS
+xdvi_xi2_save_CPPFLAGS=$CPPFLAGS
+xdvi_xi2_save_LDFLAGS=$LDFLAGS
+LIBS="$X_PRE_LIBS -lXi $X_EXTRA_LIBS $LIBS"
+CFLAGS="$X_CFLAGS $CFLAGS"
+CPPFLAGS="$X_CFLAGS $CPPFLAGS"
+LDFLAGS="$X_LIBS $LDFLAGS"
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <X11/extensions/XInput2.h>]],
+ [[Display *DISP; int ndevices;
+XIDeviceInfo *info = XIQueryDevice(DISP, XIAllDevices, &ndevices);]])],
+ [xdvi_cv_xinput_2_1=yes],
+ [xdvi_cv_xinput_2_1=no])
+LIBS=$xdvi_xi2_save_LIBS
+CFLAGS=$xdvi_xi2_save_CFLAGS
+CPPFLAGS=$xdvi_xi2_save_CPPFLAGS
+LDFLAGS=$xdvi_xi2_save_LDFLAGS])
if test "x$xdvi_cv_xinput_2_1" = xyes; then
AC_DEFINE([HAVE_XI21], 1,
[Define if your system has XInput version 2.1 or higher.])