From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=59239 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PmRit-00052k-JU for qemu-devel@nongnu.org; Mon, 07 Feb 2011 09:05:48 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PmRis-0003sF-Ct for qemu-devel@nongnu.org; Mon, 07 Feb 2011 09:05:47 -0500 Received: from mel.act-europe.fr ([194.98.77.210]:33740) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PmRis-0003ru-8S for qemu-devel@nongnu.org; Mon, 07 Feb 2011 09:05:46 -0500 From: Tristan Gingold Date: Mon, 7 Feb 2011 15:05:45 +0100 Message-Id: <1297087545-1942-1-git-send-email-gingold@adacore.com> Subject: [Qemu-devel] [PATCH] configure: allow user to override cflags. List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Tristan Gingold In order to allow user to override cflags, predefined flags must be inserted before user cflags. Signed-off-by: Tristan Gingold --- 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 -- 1.7.3.GIT