From nobody Mon Feb 9 06:58:40 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1499760727105292.05486483880827; Tue, 11 Jul 2017 01:12:07 -0700 (PDT) Received: from localhost ([::1]:44865 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dUqH6-00080E-PN for importer@patchew.org; Tue, 11 Jul 2017 04:12:04 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:56162) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dUqFk-0007E5-Ir for qemu-devel@nongnu.org; Tue, 11 Jul 2017 04:10:41 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dUqFh-00079K-4p for qemu-devel@nongnu.org; Tue, 11 Jul 2017 04:10:40 -0400 Received: from mx1.redhat.com ([209.132.183.28]:37730) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dUqFg-00078q-SJ for qemu-devel@nongnu.org; Tue, 11 Jul 2017 04:10:37 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 99CAE81138 for ; Tue, 11 Jul 2017 08:10:35 +0000 (UTC) Received: from donizetti.redhat.com (ovpn-116-87.ams2.redhat.com [10.36.116.87]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0C5D360657 for ; Tue, 11 Jul 2017 08:10:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 99CAE81138 Authentication-Results: ext-mx03.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx03.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=pbonzini@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 99CAE81138 From: Paolo Bonzini To: qemu-devel@nongnu.org Date: Tue, 11 Jul 2017 10:10:33 +0200 Message-Id: <20170711081033.12399-1-pbonzini@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Tue, 11 Jul 2017 08:10:35 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH] build: add -Wexpansion-to-defined X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" This warning is included in -Wall by clang, but not by GCC (which only enables it for -Wextra). Include it in the list of warnings we enable to minimize the differences between the compilers: Signed-off-by: Paolo Bonzini Reviewed-by: Stefan Hajnoczi --- configure | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/configure b/configure index 806658c98b..bd1769d4d8 100755 --- a/configure +++ b/configure @@ -1583,7 +1583,7 @@ gcc_flags=3D"-Wold-style-declaration -Wold-style-defi= nition -Wtype-limits" gcc_flags=3D"-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifie= rs $gcc_flags" gcc_flags=3D"-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_= flags" gcc_flags=3D"-Wendif-labels -Wno-shift-negative-value $gcc_flags" -gcc_flags=3D"-Wno-initializer-overrides $gcc_flags" +gcc_flags=3D"-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags" gcc_flags=3D"-Wno-string-plus-int $gcc_flags" # Note that we do not add -Werror to gcc_flags here, because that would # enable it for all configure tests. If a configure test failed due --=20 2.13.0