From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <gentoo-commits+bounces-1698179-garchives=archives.gentoo.org@lists.gentoo.org> Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by finch.gentoo.org (Postfix) with ESMTPS id 10181158232 for <garchives@archives.gentoo.org>; Sat, 7 Dec 2024 23:23:28 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 2C151E0FC3; Sat, 7 Dec 2024 23:23:27 +0000 (UTC) Received: from smtp.gentoo.org (woodpecker.gentoo.org [140.211.166.183]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id 13A7BE0FA1 for <gentoo-commits@lists.gentoo.org>; Sat, 7 Dec 2024 23:23:26 +0000 (UTC) Received: from oystercatcher.gentoo.org (oystercatcher.gentoo.org [148.251.78.52]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp.gentoo.org (Postfix) with ESMTPS id EA79033BF60 for <gentoo-commits@lists.gentoo.org>; Sat, 7 Dec 2024 23:23:24 +0000 (UTC) Received: from localhost.localdomain (localhost [IPv6:::1]) by oystercatcher.gentoo.org (Postfix) with ESMTP id 4C6C9AED for <gentoo-commits@lists.gentoo.org>; Sat, 7 Dec 2024 23:23:23 +0000 (UTC) From: "Sam James" <sam@gentoo.org> To: gentoo-commits@lists.gentoo.org Content-Transfer-Encoding: 8bit Content-type: text/plain; charset=UTF-8 Reply-To: gentoo-dev@lists.gentoo.org, "Sam James" <sam@gentoo.org> Message-ID: <1733613674.ec6ccd63bb77770eeeb8eb220d66efafc91ac572.sam@gentoo> Subject: [gentoo-commits] repo/gentoo:master commit in: eclass/ X-VCS-Repository: repo/gentoo X-VCS-Files: eclass/toolchain.eclass X-VCS-Directories: eclass/ X-VCS-Committer: sam X-VCS-Committer-Name: Sam James X-VCS-Revision: ec6ccd63bb77770eeeb8eb220d66efafc91ac572 X-VCS-Branch: master Date: Sat, 7 Dec 2024 23:23:23 +0000 (UTC) Precedence: bulk List-Post: <mailto:gentoo-commits@lists.gentoo.org> List-Help: <mailto:gentoo-commits+help@lists.gentoo.org> List-Unsubscribe: <mailto:gentoo-commits+unsubscribe@lists.gentoo.org> List-Subscribe: <mailto:gentoo-commits+subscribe@lists.gentoo.org> List-Id: Gentoo Linux mail <gentoo-commits.gentoo.org> X-BeenThere: gentoo-commits@lists.gentoo.org X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-Archives-Salt: ba0d0190-118c-42a6-b814-1eaca5766e2f X-Archives-Hash: 28789d3d55ae3bd982422bf65af63e2c commit: ec6ccd63bb77770eeeb8eb220d66efafc91ac572 Author: Sam James <sam <AT> gentoo <DOT> org> AuthorDate: Sat Dec 7 23:21:14 2024 +0000 Commit: Sam James <sam <AT> gentoo <DOT> org> CommitDate: Sat Dec 7 23:21:14 2024 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=ec6ccd63 toolchain.eclass: pass -fcf-protection=none for stage1 builds with Clang GCC's host_detect_local_cpu returns NULL when built with Clang (see bug for details) so pass -fcf-protection=none for stage1 (where it doesn't really matter anyway) to avoid a failure when -march=native ends up resolving to nothing (b/c NULL) and then erroring out as CET isn't supported for the baseline -m32 CPU. Bug: https://gcc.gnu.org/PR117952 Closes: https://bugs.gentoo.org/933772 Signed-off-by: Sam James <sam <AT> gentoo.org> eclass/toolchain.eclass | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/eclass/toolchain.eclass b/eclass/toolchain.eclass index be8bfcddfafd..565a2f359488 100644 --- a/eclass/toolchain.eclass +++ b/eclass/toolchain.eclass @@ -2261,6 +2261,13 @@ gcc_do_make() { STAGE1_CXXFLAGS="-O2" fi + # Workaround -march=native not working for stage1 with + # non-GCC (bug #933772). + if ! tc-is-gcc ; then + STAGE1_CFLAGS+=" $(test-flags-CC -fcf-protection=none)" + STAGE1_CXXFLAGS+=" $(test-flags-CXX -fcf-protection=none)" + fi + # We only want to use the system's CFLAGS if not building a # cross-compiler. STAGE1_CFLAGS=${STAGE1_CFLAGS-"$(get_abi_CFLAGS ${TARGET_DEFAULT_ABI}) ${CFLAGS}"}