From patchwork Wed Mar 9 20:57:37 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Khem Raj X-Patchwork-Id: 5025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id DD768C433EF for ; Wed, 9 Mar 2022 20:57:41 +0000 (UTC) Received: from mail-pg1-f180.google.com (mail-pg1-f180.google.com [209.85.215.180]) by mx.groups.io with SMTP id smtpd.web08.1947.1646859461334484985 for ; Wed, 09 Mar 2022 12:57:41 -0800 Authentication-Results: mx.groups.io; dkim=pass header.i=@gmail.com header.s=20210112 header.b=n5U5rKZJ; spf=pass (domain: gmail.com, ip: 209.85.215.180, mailfrom: raj.khem@gmail.com) Received: by mail-pg1-f180.google.com with SMTP id 27so2959257pgk.10 for ; Wed, 09 Mar 2022 12:57:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=0eEXJF1pI5I/nubBvf9oXDBbVLXpfy3ysyVqTkq4YNY=; b=n5U5rKZJ+FJigDeuE7Ow5xSXV4CikK0bPLJmtWk1MmcfW6tkB8Ao9IT1HxiF9HBbBr DQA5WaV7/cR2ICF0hQikU4O5XZbQK4EkxbdGlwP+KDRt5gzRPybMlr+dC7PlhJEC3iU+ AFBwQyz+QkbblYIWglJ9qBcHUtbXOur2SLsUAD+gEg852NZn0dddlgKoC/SZnRww4B0A shMQ/CzpAq4NLix/EWIOQofqbvnCHpwevm0oDOGDXrDhpAhvUixcdRpKZlPX5FXdkxAj 2QG2TCdnpRdTir10zUzeyyCctYXq0WdSYc403hWWHNc9sZ4ZXkle3YMKxyIX9OSQPPZ0 rEaw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=0eEXJF1pI5I/nubBvf9oXDBbVLXpfy3ysyVqTkq4YNY=; b=TC+FQZTHnBrhmBA7V+d2p2kJYT3z4Fmk2mZowNnF55LYlHV2KNHy5YK/mnbtEUoXKt v4ddsYyrmSEOyEyP4x4KzNJ77alsmqFYgoyWsAb7W0lELyAX/c3SOebZA8ayt3GRWz2S Fz2B2zVG/wmnasx5OoG/BqeT1rxiWgAFz5Mizuul4q613PnfeF7uPsfI9hyTjB6a4800 a/bkfdjNEQ8KzPxAygJWhrWytbWbo/1M83XWpAvTv0CeEDEh64fxiZm2d9NOur02g6sy 7tXBspqZ5y42Axn/LRQ7iWW6yfGtSWqW0hCBUxq0buCLFwp7sM1/KsGCmvF3ZRKU69Pc RdLg== X-Gm-Message-State: AOAM5315enPTRaolDfT00GmhAWlZ+QIXsqS7fPoOZFsHEtRJAJGrSePc sjbbE2+QsevDIfUzMg4yajJCO/B81WQ89Q== X-Google-Smtp-Source: ABdhPJylRN/18sRqS0fcrZq1j9LApoQd7KFrMnRwJ9j6rVtUNj4of8lAJLECWGCIyuVoYTNuDOXp4w== X-Received: by 2002:a63:31ce:0:b0:34e:4052:1bce with SMTP id x197-20020a6331ce000000b0034e40521bcemr1257884pgx.459.1646859460545; Wed, 09 Mar 2022 12:57:40 -0800 (PST) Received: from apollo.hsd1.ca.comcast.net ([2601:646:9200:a0f0::ff3d]) by smtp.gmail.com with ESMTPSA id d20-20020a056a0010d400b004f7093700c4sm4136139pfu.76.2022.03.09.12.57.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Mar 2022 12:57:40 -0800 (PST) From: Khem Raj To: openembedded-core@lists.openembedded.org Cc: Khem Raj Subject: [PATCH] libtool: Recognise additional linker commandline options passed by clang Date: Wed, 9 Mar 2022 12:57:37 -0800 Message-Id: <20220309205737.3796035-1-raj.khem@gmail.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Wed, 09 Mar 2022 20:57:41 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/162991 Like stdlib, these options are also used to select runtime libraries by clang driver Signed-off-by: Khem Raj --- .../libtool/libtool-2.4.6.inc | 1 + ...in.in-Parse-additional-clang-options.patch | 37 +++++++++++++++++++ 2 files changed, 38 insertions(+) create mode 100644 meta/recipes-devtools/libtool/libtool/0001-ltmain.in-Parse-additional-clang-options.patch diff --git a/meta/recipes-devtools/libtool/libtool-2.4.6.inc b/meta/recipes-devtools/libtool/libtool-2.4.6.inc index 2b5fd8fd942..ad6f5e6b6eb 100644 --- a/meta/recipes-devtools/libtool/libtool-2.4.6.inc +++ b/meta/recipes-devtools/libtool/libtool-2.4.6.inc @@ -26,6 +26,7 @@ SRC_URI = "${GNU_MIRROR}/libtool/libtool-${PV}.tar.gz \ file://0012-libtool.m4-For-reproducibility-stop-encoding-hostnam.patch \ file://libool.m4-add-ARFLAGS-variable.patch \ file://ARFLAGS-use-cr-instead-of-cru-by-default.patch \ + file://0001-ltmain.in-Parse-additional-clang-options.patch \ " SRC_URI[md5sum] = "addf44b646ddb4e3919805aa88fa7c5e" diff --git a/meta/recipes-devtools/libtool/libtool/0001-ltmain.in-Parse-additional-clang-options.patch b/meta/recipes-devtools/libtool/libtool/0001-ltmain.in-Parse-additional-clang-options.patch new file mode 100644 index 00000000000..d59b5a834eb --- /dev/null +++ b/meta/recipes-devtools/libtool/libtool/0001-ltmain.in-Parse-additional-clang-options.patch @@ -0,0 +1,37 @@ +From c3b90d6107a1b638477d5f4dcee48af289647af7 Mon Sep 17 00:00:00 2001 +From: Khem Raj +Date: Wed, 9 Mar 2022 12:52:51 -0800 +Subject: [PATCH] ltmain.in: Parse additional clang options + +clang uses -rtlib and --unwindlib to select proper compiler runtime in +some cases. There fore pass these options to linker when found in +ldflags + +Upstream-Status: Pending +Signed-off-by: Khem Raj +--- + build-aux/ltmain.in | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +diff --git a/build-aux/ltmain.in b/build-aux/ltmain.in +index 6a7bb72..c355c0c 100644 +--- a/build-aux/ltmain.in ++++ b/build-aux/ltmain.in +@@ -5423,10 +5423,13 @@ func_mode_link () + # --sysroot=* for sysroot support + # -O*, -g*, -flto*, -fwhopr*, -fuse-linker-plugin GCC link-time optimization + # -stdlib=* select c++ std lib with clang ++ # -rtlib=* select c runtime lib with clang ++ # --unwindlib=* select unwinder library with clang + # -f*-prefix-map* needed for lto linking + -64|-mips[0-9]|-r[0-9][0-9]*|-xarch=*|-xtarget=*|+DA*|+DD*|-q*|-m*| \ + -t[45]*|-txscale*|-p|-pg|--coverage|-fprofile-*|-F*|@*|-tp=*|--sysroot=*| \ +- -O*|-g*|-flto*|-fwhopr*|-fuse-linker-plugin|-fstack-protector*|-stdlib=*|-f*-prefix-map*) ++ -O*|-g*|-flto*|-fwhopr*|-fuse-linker-plugin|-fstack-protector*|-stdlib=*| \ ++ -rtlib=*|--unwindlib=*|-f*-prefix-map*) + func_quote_for_eval "$arg" + arg=$func_quote_for_eval_result + func_append compile_command " $arg" +-- +2.35.1 +