From patchwork Mon Jun 17 11:41:14 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= X-Patchwork-Id: 1116963 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 45S8wj5Ls3z9sN4 for ; Mon, 17 Jun 2019 22:02:45 +1000 (AEST) Received: from localhost ([::1]:46374 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hcqLT-0007P0-M7 for incoming@patchwork.ozlabs.org; Mon, 17 Jun 2019 08:02:43 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55681) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hcq0z-0004ka-P3 for qemu-devel@nongnu.org; Mon, 17 Jun 2019 07:41:37 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hcq0y-0005QS-0Y for qemu-devel@nongnu.org; Mon, 17 Jun 2019 07:41:33 -0400 Received: from mx1.redhat.com ([209.132.183.28]:39854) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hcq0t-0005Hc-Ds; Mon, 17 Jun 2019 07:41:29 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 460DC307E04A; Mon, 17 Jun 2019 11:41:16 +0000 (UTC) Received: from localhost.localdomain.com (unknown [10.42.22.189]) by smtp.corp.redhat.com (Postfix) with ESMTP id 5849617165; Mon, 17 Jun 2019 11:41:15 +0000 (UTC) From: =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= To: qemu-devel@nongnu.org Date: Mon, 17 Jun 2019 12:41:14 +0100 Message-Id: <20190617114114.24897-1-berrange@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.42]); Mon, 17 Jun 2019 11:41:16 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH] configure: use valid args testing sem_timedwait X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-trivial@nongnu.org, Peter Maydell , =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" The sem_timedwait function has been annotated as requiring non-null args in latest header files from GCC snapshot representing the future 2.30 release. This causes configure to fail when -Werror is used: config-temp/qemu-conf.c: In function ‘main’: config-temp/qemu-conf.c:2:25: error: null argument where non-null required (argument 1) [-Werror=nonnull] 2 | int main(void) { return sem_timedwait(0, 0); } | ^~~~~~~~~~~~~ config-temp/qemu-conf.c:2:25: error: null argument where non-null required (argument 2) [-Werror=nonnull] Signed-off-by: Daniel P. Berrangé Reviewed-by: Laurent Vivier --- configure | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/configure b/configure index b091b82cb3..6632d05fc7 100755 --- a/configure +++ b/configure @@ -5139,7 +5139,7 @@ fi sem_timedwait=no cat > $TMPC << EOF #include -int main(void) { return sem_timedwait(0, 0); } +int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); } EOF if compile_prog "" "" ; then sem_timedwait=yes