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authorJeremy Huddleston <jeremyhu@apple.com>2010-10-30 14:55:06 -0700
committerJeremy Huddleston <jeremyhu@apple.com>2011-10-18 00:40:10 -0700
commita44ad9c06822908be9a09023dcd169ad5508a236 (patch)
treeedb1dc86f85cc36bd5cb426f2ea49799fdd09fe2
parent9e60b5ec9420c3519b7a4dae5c4ea98911d452d6 (diff)
configure.ac: Add -fno-strict-aliasing to CFLAGSfor-keith
This should force the server to have -fno-strict-aliasing even once it is removed from the warning flags. See: https://bugs.freedesktop.org/show_bug.cgi?id=31238 Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com> Reviewed-by: Gaetan Nadon <memsize@videotron.ca>
-rw-r--r--configure.ac6
1 files changed, 6 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 67a683620..2918435a8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -87,6 +87,12 @@ XORG_PROG_RAWCPP
# easier overrides at build time.
XSERVER_CFLAGS='$(CWARNFLAGS)'
+dnl Explicitly add -fno-strict-aliasing since this option should disappear
+dnl from util-macros CWARNFLAGS
+if test "x$GCC" = xyes ; then
+ XSERVER_CFLAGS="$XSERVER_CFLAGS -fno-strict-aliasing"
+fi
+
dnl Check for dtrace program (needed to build Xserver dtrace probes)
dnl Also checks for <sys/sdt.h>, since some Linux distros have an
dnl ISDN trace program named dtrace