From mboxrd@z Thu Jan 1 00:00:00 1970 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=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 ECFC0C433DF for ; Sat, 22 Aug 2020 21:25:42 +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 B712A2086A for ; Sat, 22 Aug 2020 21:25:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=yadro.com header.i=@yadro.com header.b="D9XaM8kl" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B712A2086A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=yadro.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:39864 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k9b1C-00034J-2S for qemu-devel@archiver.kernel.org; Sat, 22 Aug 2020 17:25:42 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:49046) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k9axI-0006Ys-C9 for qemu-devel@nongnu.org; Sat, 22 Aug 2020 17:21:40 -0400 Received: from mta-02.yadro.com ([89.207.88.252]:55286 helo=mta-01.yadro.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k9axG-0002sJ-FA for qemu-devel@nongnu.org; Sat, 22 Aug 2020 17:21:40 -0400 Received: from localhost (unknown [127.0.0.1]) by mta-01.yadro.com (Postfix) with ESMTP id 5D8C757501 for ; Sat, 22 Aug 2020 21:21:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=yadro.com; h= content-type:content-type:content-transfer-encoding:mime-version :references:in-reply-to:x-mailer:message-id:date:date:subject :subject:from:from:received:received:received; s=mta-01; t= 1598131294; x=1599945695; bh=X0aqPMLO4Z8BTN6b/qCe3yclg9y0lybBAdT fc4NP/Zs=; b=D9XaM8kl98RPz50Tp6IuNmFofoEz+5tLur9YpxxOer4XVIkwAK8 A1wEDhXJFiR476BK3WGlDPGPIg07EJec4nJy0HF4xdoluiUl5GGaLOJYLwQBznrF k7EoTMr7ZEtbg1CIDPvDmxtVhslEVdQh2nx0O77Q2CrFFW5+Nv9BQlIo= X-Virus-Scanned: amavisd-new at yadro.com Received: from mta-01.yadro.com ([127.0.0.1]) by localhost (mta-01.yadro.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 4xYNa3qSKoMA for ; Sun, 23 Aug 2020 00:21:34 +0300 (MSK) Received: from T-EXCH-02.corp.yadro.com (t-exch-02.corp.yadro.com [172.17.10.102]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mta-01.yadro.com (Postfix) with ESMTPS id A4894574FE for ; Sun, 23 Aug 2020 00:21:33 +0300 (MSK) Received: from localhost (172.17.204.212) by T-EXCH-02.corp.yadro.com (172.17.10.102) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.669.32; Sun, 23 Aug 2020 00:21:33 +0300 From: Roman Bolshakov To: Subject: [PATCH 2/4] Makefile: Require GNU make 3.82+ Date: Sun, 23 Aug 2020 00:21:27 +0300 Message-ID: <20200822212129.97758-3-r.bolshakov@yadro.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200822212129.97758-1-r.bolshakov@yadro.com> References: <20200822212129.97758-1-r.bolshakov@yadro.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [172.17.204.212] X-ClientProxiedBy: T-EXCH-01.corp.yadro.com (172.17.10.101) To T-EXCH-02.corp.yadro.com (172.17.10.102) Received-SPF: pass client-ip=89.207.88.252; envelope-from=r.bolshakov@yadro.com; helo=mta-01.yadro.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/08/22 17:21:34 X-ACL-Warn: Detected OS = Linux 3.11 and newer X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=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: , Cc: Roman Bolshakov Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" QEMU build fails with cryptic messages if make is too old: Makefile.ninja:2655: *** multiple target patterns. Stop. To avoid the confusion it's worth to fail the build right away and print a friendly error message. Signed-off-by: Roman Bolshakov --- Makefile | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Makefile b/Makefile index 8373ddccc9..45d688b87b 100644 --- a/Makefile +++ b/Makefile @@ -4,6 +4,11 @@ ifneq ($(words $(subst :, ,$(CURDIR))), 1) $(error main directory cannot contain spaces nor colons) endif +ifeq ($(filter undefine,$(value .FEATURES)),) +$(error Unsupported Make version: $(MAKE_VERSION). \ + Please use GNU Make 3.82 or above) +endif + # Always point to the root of the build tree (needs GNU make). BUILD_DIR=$(CURDIR) -- 2.28.0