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=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 EA316C2B9F4 for ; Fri, 25 Jun 2021 17:23:39 +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 9C2BA6198E for ; Fri, 25 Jun 2021 17:23:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9C2BA6198E 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]:45654 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lwpYI-0003RS-Fx for qemu-devel@archiver.kernel.org; Fri, 25 Jun 2021 13:23:38 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:45696) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lwpXC-0001Yq-2C for qemu-devel@nongnu.org; Fri, 25 Jun 2021 13:22:30 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:54607) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lwpX9-00025t-Ii for qemu-devel@nongnu.org; Fri, 25 Jun 2021 13:22:29 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1624641746; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=yDGAwU2w1qI6/NG0bvhbjeemR2XJJMhtdv+ttGGAdqE=; b=bRI3S1BpClnK9tDgVrM/ZebQKfR+aGDxAyYpennP922hmEf9gJ3phJ4HDxnx4IpJRES8vh M1/tHQ5va729ASrcYGUvlWOf6ft0KLlKSqyRY/kxt4/tTg8RLsYBnyp+BfcBke2ql+BB+7 D11lS+6JoH4ME4nFYHOvmph02pJnltY= 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-365-78Ly6JpqMPicW-qjMdVKkA-1; Fri, 25 Jun 2021 13:22:25 -0400 X-MC-Unique: 78Ly6JpqMPicW-qjMdVKkA-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 1D30E362F8; Fri, 25 Jun 2021 17:22:24 +0000 (UTC) Received: from localhost.localdomain.com (ovpn-114-183.ams2.redhat.com [10.36.114.183]) by smtp.corp.redhat.com (Postfix) with ESMTP id A68D31017CE5; Fri, 25 Jun 2021 17:22:21 +0000 (UTC) From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH 1/3] build: validate that system capstone works before using it Date: Fri, 25 Jun 2021 18:22:09 +0100 Message-Id: <20210625172211.451010-2-berrange@redhat.com> In-Reply-To: <20210625172211.451010-1-berrange@redhat.com> References: <20210625172211.451010-1-berrange@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=berrange@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=216.205.24.124; envelope-from=berrange@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -31 X-Spam_score: -3.2 X-Spam_bar: --- X-Spam_report: (-3.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.362, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, 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: , Cc: Thomas Huth , Ed Maste , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Wainer dos Santos Moschetta , Willian Rampazzo , Yonggang Luo , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Li-Wen Hsu Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Some versions of capstone have shipped a broken pkg-config file which puts the -I path without the trailing '/capstone' suffix. This breaks the ability to "#include ". Upstream and most distros have fixed this, but a few stragglers remain, notably FreeBSD. Signed-off-by: Daniel P. Berrangé --- meson.build | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/meson.build b/meson.build index d8a92666fb..9979ddae71 100644 --- a/meson.build +++ b/meson.build @@ -1425,6 +1425,19 @@ if capstone_opt in ['enabled', 'auto', 'system'] kwargs: static_kwargs, method: 'pkg-config', required: capstone_opt == 'system' or capstone_opt == 'enabled' and not have_internal) + + # Some versions of capstone have broken pkg-config file + # that reports a wrong -I path, causing the #include to + # fail later. If the system has such a broken version + # do not use it. + if capstone.found() and not cc.compiles('#include ', + dependencies: [capstone]) + capstone = not_found + if capstone_opt == 'system' + error('system capstone requested, it it does not appear to work') + endif + endif + if capstone.found() capstone_opt = 'system' elif have_internal -- 2.31.1