On 02/07/2011 08:05 AM, Tristan Gingold wrote:
In order to allow user to override cflags, predefined flags must be inserted
before user cflags.
Signed-off-by: Tristan Gingold<[email protected]>
I think there's a very specific reason we do it this way but I cannot
remember at the moment.
Regards,
Anthony Liguori
---
configure | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/configure b/configure
index 598e8e1..f18ed0d 100755
--- a/configure
+++ b/configure
@@ -939,8 +939,10 @@ cat> $TMPC<< EOF
int main(void) { return 0; }
EOF
for flag in $gcc_flags; do
- if compile_prog "-Werror $QEMU_CFLAGS" "-Werror $flag" ; then
- QEMU_CFLAGS="$QEMU_CFLAGS $flag"
+ if compile_prog "-Werror $flag $QEMU_CFLAGS" "" ; then
+ # Note: flag must be prepended so that they could be overriden by
+ # user flags (such as -fno-stack-protector)
+ QEMU_CFLAGS="$flag $QEMU_CFLAGS"
fi
done
