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Add -Wold-style-* flags 

This time, I add them in configure only if target compiler supports it

Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Juan Quintela 2009-09-30 01:10:55 +02:00 committed by Anthony Liguori
parent b6e31c1239
commit a316e3788d
1 changed files with 10 additions and 0 deletions
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10
configure vendored
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@ -1686,6 +1686,16 @@ QEMU_CFLAGS="-U_FORTIFY_SOURCE $QEMU_CFLAGS"
QEMU_CFLAGS="-I. -I\$(SRC_PATH) -MMD -MP -MT \$@ $QEMU_CFLAGS"
LDFLAGS="-g $LDFLAGS"
gcc_flags="-Wold-style-declaration -Wold-style-definition"
cat > $TMPC << EOF
int main(void) { }
EOF
for flag in $gcc_flags; do
if compile_prog "$QEMU_CFLAGS" "$flag" ; then
QEMU_CFLAGS="$flag $QEMU_CFLAGS"
fi
done
# Consult white-list to determine whether to enable werror
# by default. Only enable by default for git builds
if test -z "$werror" ; then