From patchwork Mon Nov 15 19:40:58 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Iain Sandoe X-Patchwork-Id: 47719 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 1FC8C3857C42 for ; Mon, 15 Nov 2021 19:41:38 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 1FC8C3857C42 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1637005298; bh=XJeBKFHohObjLWWslmf+PSqnpvR1KWliiUIAhR0nV6Y=; h=To:Subject:Date:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:Cc:From; b=U39+PoCGD2d08ISGpcPedVLshFvVOj/CnVdHvoQwfaxpkP1yqCdij8pJqMkaWxwhL BydRvLdj2lBl7k+N5JZzChX73U7azeecjupdVc59IwToVDOZgFw5GzvqWswfpHXnxw KzlSH2Yf8Q9XLrBXRd1s1sui84sEPRsmpY1waXZ0= X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from mail-wr1-x42f.google.com (mail-wr1-x42f.google.com [IPv6:2a00:1450:4864:20::42f]) by sourceware.org (Postfix) with ESMTPS id 914D23858405 for ; Mon, 15 Nov 2021 19:41:06 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 914D23858405 Received: by mail-wr1-x42f.google.com with SMTP id b12so32924052wrh.4 for ; Mon, 15 Nov 2021 11:41:06 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:reply-to :mime-version:content-transfer-encoding; bh=XJeBKFHohObjLWWslmf+PSqnpvR1KWliiUIAhR0nV6Y=; b=SvUtp1u3+BZlZOQXOgXeKEJkJ8hNk9orumwq/E+pDgYMcEfRx4Ya1Qii3sDkZnqqxi NRt65+PjIrQTlXZMEPnOD8RnBQJHdqgmG+8sPLNBN/qlcYn6KepNiMhWgW2JxrjC6g16 ZCJ2w6DqUazAA3q9KFaaM4OnKXMR08xJD6G2JrFEynC0e/cpiZ5WwN6wQqbSiz3VVfZv J5RqLvZiNEx4eaGl4+dYV1iwpTHfDiYQMMxMDXvUbVFdqUIkZ+NQGiWgOje7NRzL9xdS LeOQ1A5kUzKO9NlBaGYk8diqm1+ifuZ/tNI70E4a4pSlgPxxiRMomPmfSX+kuSDGcNpU 9+fA== X-Gm-Message-State: AOAM532NAvZ22rTMV7aORKSvkMbypFQFlSOiz+BR7ORnw/BYVzKG8Pa/ QcBdpC/MSIdhKkLL+huQfGwinUxHIMw= X-Google-Smtp-Source: ABdhPJyUyd1XtnUHyvNkpaT1sJlkF5OsfusgipbkbllIpFW5o7cJvLEnwLcdcBx4tR+g/VX+AuxVOA== X-Received: by 2002:a05:6000:128b:: with SMTP id f11mr1937613wrx.70.1637005265649; Mon, 15 Nov 2021 11:41:05 -0800 (PST) Received: from localhost.localdomain (host81-138-1-83.in-addr.btopenworld.com. [81.138.1.83]) by smtp.gmail.com with ESMTPSA id f18sm15018943wre.7.2021.11.15.11.41.04 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 15 Nov 2021 11:41:05 -0800 (PST) X-Google-Original-From: Iain Sandoe To: gcc-patches@gcc.gnu.org Subject: [pushed] configure, Darwin: Check ld64 support for -platform-version. Date: Mon, 15 Nov 2021 19:40:58 +0000 Message-Id: <20211115194058.76037-1-iain@sandoe.co.uk> X-Mailer: git-send-email 2.24.3 (Apple Git-128) MIME-Version: 1.0 X-Spam-Status: No, score=-8.5 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Iain Sandoe via Gcc-patches From: Iain Sandoe Reply-To: iain@sandoe.co.uk Cc: Iain Sandoe Errors-To: gcc-patches-bounces+patchwork=sourceware.org@gcc.gnu.org Sender: "Gcc-patches" Newer versions of ld64 allow specifiying the OS target (e.g. macos or ios) the version and the SDK version all in a single command. This checks the availability of the command for the current toolchain. tested on *-darwin*, x86_64-linux-gnu, pushed to master, thanks Iain Signed-off-by: Iain Sandoe gcc/ChangeLog: * config.in: Regenerate. * configure: Regenerate. * configure.ac: Test ld64 for -platform-version support. --- gcc/config.in | 6 ++++++ gcc/configure | 21 ++++++++++++++++++++- gcc/configure.ac | 16 +++++++++++++++- 3 files changed, 41 insertions(+), 2 deletions(-) diff --git a/gcc/configure.ac b/gcc/configure.ac index 065080a4b39..c9ee1fb8919 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -6253,6 +6253,7 @@ if test x"$ld64_flag" = x"yes"; then # Set defaults for possibly untestable items. gcc_cv_ld64_export_dynamic=0 + gcc_cv_ld64_platform_version=0 if test "$build" = "$host"; then darwin_try_test=1 @@ -6274,9 +6275,12 @@ if test x"$ld64_flag" = x"yes"; then AC_MSG_CHECKING(ld64 specified version) gcc_cv_ld64_major=`echo "$gcc_cv_ld64_version" | sed -e 's/\..*//'` AC_MSG_RESULT($gcc_cv_ld64_major) - if test "$gcc_cv_ld64_major" -ge 236; then + if test "$gcc_cv_ld64_major" -ge 236; then gcc_cv_ld64_export_dynamic=1 fi + if test "$gcc_cv_ld64_major" -ge 512; then + gcc_cv_ld64_platform_version=1 + fi elif test -x "$gcc_cv_ld" -a "$darwin_try_test" -eq 1; then # If the version was not specified, try to find it. AC_MSG_CHECKING(linker version) @@ -6291,6 +6295,13 @@ if test x"$ld64_flag" = x"yes"; then gcc_cv_ld64_export_dynamic=0 fi AC_MSG_RESULT($gcc_cv_ld64_export_dynamic) + + AC_MSG_CHECKING(linker for -platform_version support) + gcc_cv_ld64_platform_version=1 + if $gcc_cv_ld -platform_version macos 10.5 0.0 < /dev/null 2>&1 | grep 'unknown option' > /dev/null; then + gcc_cv_ld64_platform_version=0 + fi + AC_MSG_RESULT($gcc_cv_ld64_platform_version) fi if test x"${gcc_cv_ld64_version}" != x; then @@ -6300,6 +6311,9 @@ if test x"$ld64_flag" = x"yes"; then AC_DEFINE_UNQUOTED(LD64_HAS_EXPORT_DYNAMIC, $gcc_cv_ld64_export_dynamic, [Define to 1 if ld64 supports '-export_dynamic'.]) + + AC_DEFINE_UNQUOTED(LD64_HAS_PLATFORM_VERSION, $gcc_cv_ld64_platform_version, + [Define to 1 if ld64 supports '-platform_version'.]) fi if test x"$dsymutil_flag" = x"yes"; then