xserver: Branch 'master'
Julien Cristau
jcristau at kemper.freedesktop.org
Fri Apr 4 10:24:06 PDT 2008
configure.ac | 18 +++++++++++++++---
1 file changed, 15 insertions(+), 3 deletions(-)
New commits:
commit 6c0cfe3d43b177c4cfaf7e228f32c655f9a98459
Author: Julien Cristau <jcristau at debian.org>
Date: Fri Apr 4 19:01:40 2008 +0200
Fix the clock_gettime check for glibc-based non-Linux systems
We need to define _POSIX_C_SOURCE on glibc, not just Linux, so add a new
test for the __GLIBC__ macro.
diff --git a/configure.ac b/configure.ac
index 1431f4b..025b912 100644
--- a/configure.ac
+++ b/configure.ac
@@ -705,6 +705,15 @@ if test "x$NEED_DBUS" = xyes; then
fi
CONFIG_LIB='$(top_builddir)/config/libconfig.a'
+AC_MSG_CHECKING([for glibc...])
+AC_PREPROC_IFELSE([
+#include <features.h>
+#ifndef __GLIBC__
+#error
+#endif
+], glibc=yes, glibc=no)
+AC_MSG_RESULT([$glibc])
+
AC_CHECK_FUNCS([clock_gettime], [have_clock_gettime=yes],
[AC_CHECK_LIB([rt], [clock_gettime], [have_clock_gettime=-lrt],
[have_clock_gettime=no])])
@@ -720,11 +729,13 @@ if ! test "x$have_clock_gettime" = xno; then
LIBS_SAVE="$LIBS"
LIBS="$CLOCK_LIBS"
+ CPPFLAGS_SAVE="$CPPFLAGS"
+
+ if test x"$glibc" = xyes; then
+ CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=199309L"
+ fi
AC_RUN_IFELSE([
-#ifdef __linux__
-#define _POSIX_C_SOURCE 199309L
-#endif
#include <time.h>
int main(int argc, char *argv[[]]) {
@@ -739,6 +750,7 @@ int main(int argc, char *argv[[]]) {
[MONOTONIC_CLOCK="cross compiling"])
LIBS="$LIBS_SAVE"
+ CPPFLAGS="$CPPFLAGS_SAVE"
else
MONOTONIC_CLOCK=no
fi
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