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authorReimar Döffinger <Reimar.Doeffinger@gmx.de>2011-09-21 19:10:58 +0200
committerReimar Döffinger <Reimar.Doeffinger@gmx.de>2011-09-25 16:59:52 +0200
commit424bcc46b5fb0d662e0fb9ad6319c5b9ef3d770f (patch)
treeba5e6cc78cb019d9c64d7a4e3a058cc4e302133f /configure
parentd8289ff9a9a3d0af416e70a1c864e1c6ce095656 (diff)
downloadffmpeg-424bcc46b5fb0d662e0fb9ad6319c5b9ef3d770f.tar.gz
Compile x86/swscale_template with -mno-red-zone.
Replaces a very hackish hack to fix the same issue (call instruction overwriting stack variables). Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Diffstat (limited to 'configure')
-rwxr-xr-xconfigure5
1 files changed, 5 insertions, 0 deletions
diff --git a/configure b/configure
index 7c1a54ed5a..862f851141 100755
--- a/configure
+++ b/configure
@@ -3179,6 +3179,10 @@ else
fi
check_cflags -fno-math-errno
check_cflags -fno-signed-zeros
+check_cc -mno-red-zone <<EOF && noredzone_flags="-mno-red-zone"
+int x;
+EOF
+
if enabled icc; then
# Just warnings, no remarks
@@ -3469,6 +3473,7 @@ SLIB_INSTALL_LINKS=${SLIB_INSTALL_LINKS}
SLIB_INSTALL_EXTRA_LIB=${SLIB_INSTALL_EXTRA_LIB}
SLIB_INSTALL_EXTRA_SHLIB=${SLIB_INSTALL_EXTRA_SHLIB}
SAMPLES:=${samples:-\$(FATE_SAMPLES)}
+NOREDZONE_FLAGS=$noredzone_flags
EOF
get_version(){