Patchwork [01/12] configure: Modify detection of supported warning options

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Submitter Stefan Hajnoczi
Date Jan. 13, 2012, 10:51 a.m.
Message ID <1326451900-18325-2-git-send-email-stefanha@linux.vnet.ibm.com>
Download mbox | patch
Permalink /patch/135784/
State New
Headers show

Comments

Stefan Hajnoczi - Jan. 13, 2012, 10:51 a.m.
From: Stefan Weil <sw@weilnetz.de>

Reversing the order of the warning options and -Werror is important
when clang is used instead of gcc. It changes nothing for gcc.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
---
 configure |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

Patch

diff --git a/configure b/configure
index eb9a01d..467e87b 100755
--- a/configure
+++ b/configure
@@ -1105,7 +1105,7 @@  cat > $TMPC << EOF
 int main(void) { return 0; }
 EOF
 for flag in $gcc_flags; do
-    if compile_prog "$flag -Werror" "" ; then
+    if compile_prog "-Werror $flag" "" ; then
 	QEMU_CFLAGS="$QEMU_CFLAGS $flag"
     fi
 done