From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pj1-x1033.google.com (mail-pj1-x1033.google.com [IPv6:2607:f8b0:4864:20::1033]) by sourceware.org (Postfix) with ESMTPS id B14A63857C6F for ; Mon, 15 Nov 2021 08:25:45 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org B14A63857C6F Received: by mail-pj1-x1033.google.com with SMTP id o6-20020a17090a0a0600b001a64b9a11aeso13386930pjo.3 for ; Mon, 15 Nov 2021 00:25:45 -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:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=NPHYJeZzJsiVLzkOSqq+BAt93wa7rpbkqB5PYPjb/Bk=; b=25874zWM++WxM4gCVjQv9ohlSC3S+BuLYe0Q97a4RsuvqWZl/tbsQ8A66f+Yr8wKz1 HzLphP71wOEb3Ot9wH7x3gJg1uZLJEFAXI6hIHJWtiBxoaG5EqWgXL8iK7Mmk7wHux3D N11wHj995d+3ewVyI80whb0UVlpBXoIZmomkChOg2kvtIpVaF7Q8R1jYZK8NfEJKOgHs lkCJv1U3OpQsZhP4x5n351i1qQnBFQZI90Ayko7OwDVLyuNvgv3tfB0haOw3jlfeN2W4 nCah0Yn8OJoFc6plaOr7y4j3VPJbbZVYaLGsoU6pXaLjhj+MTzgvGgP+8Go9aZX/d1jZ wIkA== X-Gm-Message-State: AOAM531A1uJB69KzHNmr0aNj3fSyN4XrTm37ZfUwjBP+0jxL/RYp3/IR lbSVKPr9Brbyrkhk7SrY7ZGBQN7DSaA= X-Google-Smtp-Source: ABdhPJwXFHvRYKMJCtHzV70s0RvB1QPTEdf1cvuEK9YdziKHmNTUT1ubvLwmkNKER4YDF5RQmTGD6A== X-Received: by 2002:a17:90a:cb98:: with SMTP id a24mr44617120pju.153.1636964744561; Mon, 15 Nov 2021 00:25:44 -0800 (PST) Received: from z640-arch.lan ([2602:61:73aa:e00::9d4]) by smtp.gmail.com with ESMTPSA id q6sm11070821pgn.42.2021.11.15.00.25.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Nov 2021 00:25:44 -0800 (PST) From: Ilya Lipnitskiy To: gcc-patches@gcc.gnu.org, Dragan Mladjenovic Cc: Ilya Lipnitskiy Subject: [PATCH] configure: define TARGET_LIBC_GNUSTACK on musl Date: Mon, 15 Nov 2021 00:25:37 -0800 Message-Id: <20211115082537.381066-1-ilya.lipnitskiy@gmail.com> X-Mailer: git-send-email 2.33.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-10.9 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-List-Received-Date: Mon, 15 Nov 2021 08:25:50 -0000 musl only uses PT_GNU_STACK to set default thread stack size and has no executable stack support[0], so there is no reason not to emit the .note.GNU-stack section on musl builds. [0]: https://lore.kernel.org/all/20190423192534.GN23599@brightrain.aerifal.cx/T/#u gcc/ChangeLog: * configure: Regenerate. * configure.ac: define TARGET_LIBC_GNUSTACK on musl Signed-off-by: Ilya Lipnitskiy --- gcc/configure | 3 +++ gcc/configure.ac | 3 +++ 2 files changed, 6 insertions(+) diff --git a/gcc/configure b/gcc/configure index 920868bcd33d..366d6d969f45 100755 --- a/gcc/configure +++ b/gcc/configure @@ -31263,6 +31263,9 @@ if test $glibc_version_major -gt 2 \ gcc_cv_libc_gnustack=yes fi ;; + mips*-*-linux-musl*) + gcc_cv_libc_gnustack=yes + ;; esac if test x$gcc_cv_libc_gnustack = xyes; then diff --git a/gcc/configure.ac b/gcc/configure.ac index 065080a4b399..56d5bb7785a8 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -6950,6 +6950,9 @@ case "$target" in mips*-*-linux*) GCC_GLIBC_VERSION_GTE_IFELSE([2], [31], [gcc_cv_libc_gnustack=yes], ) ;; + mips*-*-linux-musl*) + gcc_cv_libc_gnustack=yes + ;; esac if test x$gcc_cv_libc_gnustack = xyes; then AC_DEFINE(TARGET_LIBC_GNUSTACK, 1, -- 2.33.1