From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46638) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eN703-0006mc-TO for qemu-devel@nongnu.org; Thu, 07 Dec 2017 19:58:48 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eN700-0007Ze-48 for qemu-devel@nongnu.org; Thu, 07 Dec 2017 19:58:48 -0500 Received: from mx1.redhat.com ([209.132.183.28]:36752) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eN6zz-0007YQ-UE for qemu-devel@nongnu.org; Thu, 07 Dec 2017 19:58:44 -0500 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 05E6183F43 for ; Fri, 8 Dec 2017 00:58:43 +0000 (UTC) From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Date: Fri, 8 Dec 2017 01:58:17 +0100 Message-Id: <20171208005825.14587-5-marcandre.lureau@redhat.com> In-Reply-To: <20171208005825.14587-1-marcandre.lureau@redhat.com> References: <20171208005825.14587-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH 04/12] build-sys: add AddressSanitizer when --enable-debug if possible List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= Enable ASAN by default if the compiler supports it. If necessary, we could consider a seperate configure option, although I like the idea to have it enabled by default with --enable-debug, so other people more actively fix errors/warnings, and having less configure options in general. Signed-off-by: Marc-Andr=C3=A9 Lureau --- configure | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/configure b/configure index 2b8c71f522..52d9fd71e5 100755 --- a/configure +++ b/configure @@ -5129,6 +5129,11 @@ elif test "$fortify_source" =3D "yes" ; then CFLAGS=3D"-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=3D2 $CFLAGS" elif test "$debug" =3D "no"; then CFLAGS=3D"-O2 $CFLAGS" +elif test "$debug" =3D "yes"; then + write_c_skeleton; + if compile_prog "-fsanitize=3Daddress" ""; then + CFLAGS=3D"-fsanitize=3Daddress $CFLAGS" + fi fi =20 ########################################## --=20 2.15.1.355.g36791d7216