From patchwork Fri Jul 17 09:56:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Thomas Huth X-Patchwork-Id: 277767 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1A072C433DF for ; Fri, 17 Jul 2020 09:58:22 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id D6B7420684 for ; Fri, 17 Jul 2020 09:58:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="IKOnSdhM" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D6B7420684 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:42538 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jwN8H-000567-44 for qemu-devel@archiver.kernel.org; Fri, 17 Jul 2020 05:58:21 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:57280) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jwN6K-0002Hg-8r for qemu-devel@nongnu.org; Fri, 17 Jul 2020 05:56:20 -0400 Received: from us-smtp-1.mimecast.com ([205.139.110.61]:25747 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1jwN6H-0001Bb-L9 for qemu-devel@nongnu.org; Fri, 17 Jul 2020 05:56:19 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1594979776; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=HMyJ54H0zE5Lwb742MXdkIKrAmqMlGaD0MBhncrOAaY=; b=IKOnSdhM8s3Tg/IC2a8lpogDBJ/hr6ICSZCvHt5RrCv3kdItAer5hb0dLDeK3Xlf0pfNxY cd8sORthpgjPiw2miT595k64q/4a2lWFRv1u0Zl0VBWyQ81DkDaX7ECtRKBwuyU2P7naoB FvbPvwDHqm1DoF/VD6flgH8yvo3bmmM= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-356-_3IbLyppPD6tmYNQ6qHCzg-1; Fri, 17 Jul 2020 05:56:14 -0400 X-MC-Unique: _3IbLyppPD6tmYNQ6qHCzg-1 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 mimecast-mx01.redhat.com (Postfix) with ESMTPS id D6588800464; Fri, 17 Jul 2020 09:56:13 +0000 (UTC) Received: from thuth.com (ovpn-112-62.ams2.redhat.com [10.36.112.62]) by smtp.corp.redhat.com (Postfix) with ESMTP id 086BF5C1D3; Fri, 17 Jul 2020 09:56:12 +0000 (UTC) From: Thomas Huth To: peter.maydell@linaro.org, qemu-devel@nongnu.org Subject: [PULL 4/6] configure: Fix for running with --enable-werror on macOS Date: Fri, 17 Jul 2020 11:56:03 +0200 Message-Id: <20200717095605.27589-5-thuth@redhat.com> In-Reply-To: <20200717095605.27589-1-thuth@redhat.com> References: <20200717095605.27589-1-thuth@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=205.139.110.61; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/17 01:33:03 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The configure script currently refuses to succeed when run on macOS with --enable-werror: ERROR: configure test passed without -Werror but failed with -Werror. The information in config.log indicates: config-temp/qemu-conf.c:3:55: error: control reaches end of non-void function [-Werror,-Wreturn-type] static void *f(void *p) { pthread_setname_np("QEMU"); } ^ And indeed, the return statement is missing here. Fixes: 479a57475e ("util: Implement debug-threads for macOS") Message-Id: <20200716055655.24507-1-thuth@redhat.com> Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Thomas Huth --- configure | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/configure b/configure index b751c853f5..e93836aaae 100755 --- a/configure +++ b/configure @@ -4198,7 +4198,7 @@ pthread_setname_np_wo_tid=no cat > $TMPC << EOF #include -static void *f(void *p) { pthread_setname_np("QEMU"); } +static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; } int main(void) { pthread_t thread;