From patchwork Tue Nov 3 08:31:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paolo Bonzini X-Patchwork-Id: 316333 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=-9.9 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=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 C564BC2D0A3 for ; Tue, 3 Nov 2020 08:32:28 +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 22F1B22264 for ; Tue, 3 Nov 2020 08:32:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="ECcPcpol" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 22F1B22264 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]:47028 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kZrju-0000wO-Te for qemu-devel@archiver.kernel.org; Tue, 03 Nov 2020 03:32:26 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:48776) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kZrjI-0000Ve-Pl for qemu-devel@nongnu.org; Tue, 03 Nov 2020 03:31:48 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:58757) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kZrjH-0003px-1x for qemu-devel@nongnu.org; Tue, 03 Nov 2020 03:31:48 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1604392305; 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; bh=ucFyqj6VlRWZDcFPD9Jho38yFiNOgohvFrOnBq5r98w=; b=ECcPcpolMPG1CVBlIQiROFuxTum5bGoRJfnkxr7zgpygv6Lj1Q+RPixRvtrzNfbMXjxzXt VaIOHLm+jVlnSvabR//QHUnU0v5w42YoICq1JN3DxJ9zvwSKX6bTyBTxvSEWoCfz8ZnHCz eGImzdvMdwAUb42px9B12oyDwH1Jpmw= 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-219-kzU0KSNIM36RF_PTWm5piw-1; Tue, 03 Nov 2020 03:31:42 -0500 X-MC-Unique: kzU0KSNIM36RF_PTWm5piw-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 33D891074649 for ; Tue, 3 Nov 2020 08:31:41 +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 EBFEA73670 for ; Tue, 3 Nov 2020 08:31:39 +0000 (UTC) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PATCH for-5.2] meson: use b_staticpic=false for meson >=0.56.0 Date: Tue, 3 Nov 2020 03:31:39 -0500 Message-Id: <20201103083139.18634-1-pbonzini@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=pbonzini@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/11/03 00:03:41 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] 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, DKIMWL_WL_HIGH=-0.001, 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_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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Meson 0.56.0 correctly builds non-PIC static libraries with -fPIE if b_pie=true. We do not have to pass b_staticpic=true if PIE is requested if Meson is new-enough, which improves performance. Signed-off-by: Paolo Bonzini --- configure | 6 +++++- meson.build | 4 ++-- 2 files changed, 7 insertions(+), 3 deletions(-) diff --git a/configure b/configure index 6df4306c88..b9a3984365 100755 --- a/configure +++ b/configure @@ -6953,6 +6953,10 @@ fi mv $cross config-meson.cross rm -rf meson-private meson-info meson-logs +unset staticpic +if ! version_ge "$($meson --version)" 0.56.0; then + staticpic=$(if test "$pie" = yes; then echo true; else echo false; fi) +fi NINJA=$ninja $meson setup \ --prefix "$prefix" \ --libdir "$libdir" \ @@ -6972,7 +6976,7 @@ NINJA=$ninja $meson setup \ -Dwerror=$(if test "$werror" = yes; then echo true; else echo false; fi) \ -Dstrip=$(if test "$strip_opt" = yes; then echo true; else echo false; fi) \ -Db_pie=$(if test "$pie" = yes; then echo true; else echo false; fi) \ - -Db_staticpic=$(if test "$pie" = yes; then echo true; else echo false; fi) \ + ${staticpic:+-Db_staticpic=$staticpic} \ -Db_coverage=$(if test "$gcov" = yes; then echo true; else echo false; fi) \ -Dmalloc=$malloc -Dmalloc_trim=$malloc_trim -Dsparse=$sparse \ -Dkvm=$kvm -Dhax=$hax -Dwhpx=$whpx -Dhvf=$hvf \ diff --git a/meson.build b/meson.build index 47e32e1fcb..205ba6b6f8 100644 --- a/meson.build +++ b/meson.build @@ -1,6 +1,6 @@ project('qemu', ['c'], meson_version: '>=0.55.0', - default_options: ['warning_level=1', 'c_std=gnu99', 'cpp_std=gnu++11', - 'b_colorout=auto'], + default_options: ['warning_level=1', 'c_std=gnu99', 'cpp_std=gnu++11', 'b_colorout=auto'] + + (meson.version().version_compare('>=0.56.0') ? [ 'b_staticpic=false' ] : []), version: run_command('head', meson.source_root() / 'VERSION').stdout().strip()) not_found = dependency('', required: false)