From patchwork Fri Sep 4 11:41:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paolo Bonzini X-Patchwork-Id: 306179 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=-10.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, 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 7E5CEC433E2 for ; Fri, 4 Sep 2020 11:59:23 +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 49A292084D for ; Fri, 4 Sep 2020 11:59:23 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 49A292084D 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]:60278 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kEANG-0001k7-Gc for qemu-devel@archiver.kernel.org; Fri, 04 Sep 2020 07:59:22 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42924) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kEA6v-00014L-3B for qemu-devel@nongnu.org; Fri, 04 Sep 2020 07:42:29 -0400 Received: from us-smtp-2.mimecast.com ([205.139.110.61]:57488 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 1kEA6r-0005IY-UR for qemu-devel@nongnu.org; Fri, 04 Sep 2020 07:42:28 -0400 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-462-Y_CF8AlgMFuClPbqI9mU4g-1; Fri, 04 Sep 2020 07:42:23 -0400 X-MC-Unique: Y_CF8AlgMFuClPbqI9mU4g-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 8A23710A59C8 for ; Fri, 4 Sep 2020 11:41:46 +0000 (UTC) Received: from virtlab701.virt.lab.eng.bos.redhat.com (virtlab701.virt.lab.eng.bos.redhat.com [10.19.152.228]) by smtp.corp.redhat.com (Postfix) with ESMTP id 57BBD10843E9 for ; Fri, 4 Sep 2020 11:41:46 +0000 (UTC) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PULL 40/46] docs: suggest Meson replacements for various configure functions Date: Fri, 4 Sep 2020 07:41:16 -0400 Message-Id: <20200904114122.31307-41-pbonzini@redhat.com> In-Reply-To: <20200904114122.31307-1-pbonzini@redhat.com> References: <20200904114122.31307-1-pbonzini@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Mimecast-Spam-Score: 0.0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=205.139.110.61; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/04 01:57:11 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Paolo Bonzini --- docs/devel/build-system.rst | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/docs/devel/build-system.rst b/docs/devel/build-system.rst index 28492cfcae..591e93f4b4 100644 --- a/docs/devel/build-system.rst +++ b/docs/devel/build-system.rst @@ -125,23 +125,27 @@ developers in checking for system features: `compile_object $CFLAGS` Attempt to compile a test program with the system C compiler using $CFLAGS. The test program must have been previously written to a file - called $TMPC. + called $TMPC. The replacement in Meson is the compiler object `cc`, + which has methods such as `cc.compiles()`, + `cc.check_header()`, `cc.has_function()`. `compile_prog $CFLAGS $LDFLAGS` Attempt to compile a test program with the system C compiler using $CFLAGS and link it with the system linker using $LDFLAGS. The test program must have been previously written to a file called $TMPC. + The replacement in Meson is `cc.find_library()` and `cc.links()`. `has $COMMAND` Determine if $COMMAND exists in the current environment, either as a - shell builtin, or executable binary, returning 0 on success. + shell builtin, or executable binary, returning 0 on success. The + replacement in Meson is `find_program()`. `check_define $NAME` Determine if the macro $NAME is defined by the system C compiler `check_include $NAME` Determine if the include $NAME file is available to the system C - compiler + compiler. The replacement in Meson is `cc.has_header()`. `write_c_skeleton` Write a minimal C program main() function to the temporary file