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[Qemu-commits] [COMMIT a316e37] Add -Wold-style-* flags
From: |
Anthony Liguori |
Subject: |
[Qemu-commits] [COMMIT a316e37] Add -Wold-style-* flags |
Date: |
Mon, 05 Oct 2009 14:53:19 -0000 |
From: Juan Quintela <address@hidden>
This time, I add them in configure only if target compiler supports it
Signed-off-by: Juan Quintela <address@hidden>
Signed-off-by: Anthony Liguori <address@hidden>
diff --git a/configure b/configure
index e517406..69a5502 100755
--- a/configure
+++ b/configure
@@ -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
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