[flac-dev] [PATCH] configure: only use -mstackrealign on mingw32/os2

[Tristan Matthews]

And only for i686.
---
 configure.ac | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index eb9b0cc..8dd5b0d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -399,11 +399,16 @@ if test x$ac_cv_c_compiler_gnu = xyes ; then
 
 	if test "x$asm_optimisation$sse_os" = "xyesyes" ; then
 		XIPH_ADD_CFLAGS([-msse2])
-		XIPH_ADD_CFLAGS([-mstackrealign])
 		fi
-
 	fi
 
+case "$host_os" in
+	"mingw32"|"os2")
+	if test "$host_cpu" = "i686"; then
+		XIPH_ADD_CFLAGS([-mstackrealign])
+		fi
+esac
+
 XIPH_ADD_CFLAGS([-Wextra])
 
 if test x$enable_werror = "xyes" ; then
-- 
2.1.0