From mboxrd@z Thu Jan 1 00:00:00 1970 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=-14.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 6574DC4360F for ; Sat, 23 Feb 2019 21:04:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 23B6020855 for ; Sat, 23 Feb 2019 21:04:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550955892; bh=GgbNw1B8ZL+Ai8GLxKM+oDD+l918zs6ilTYuchQhrIo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=AE0WjbFrFMIGZeq81gdU+yOOPqYScr5EcDXQtwNU+u6jLiRTqXAc05/eMso4Qod8Z u9fs2k2QR2wF2IMMmWh7aGvxd37znybj9FM+F5hL+1uDLx+zWYVXD98PMQZDxkidCn nKrJW+7PxVcwmFbdWTYXrNexXkmN3DVWNZ+bmkzg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728105AbfBWVEu (ORCPT ); Sat, 23 Feb 2019 16:04:50 -0500 Received: from mail.kernel.org ([198.145.29.99]:39716 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728042AbfBWVEj (ORCPT ); Sat, 23 Feb 2019 16:04:39 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id B536B20657; Sat, 23 Feb 2019 21:04:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550955878; bh=GgbNw1B8ZL+Ai8GLxKM+oDD+l918zs6ilTYuchQhrIo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Px/svWGoTRGlbO9K3snTgXPhxndX8VBRINHlv37xwmM4UImumX7wnuuEC6saV45q5 kJITdXq+vMQi7AKbMV5ewNqe6/zas2S5CHnvEH+zpMq44UJYU0tgbqyMRYsVnvm6bD 09t2Yxfpo8nU2fPf8d7UmBXMVxjkwJeCVBuOqVVs= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Arnaldo Carvalho de Melo , Eduardo Habkost , Thiago Macieira , Adrian Hunter , Jiri Olsa , Namhyung Kim , Sasha Levin Subject: [PATCH AUTOSEL 4.20 10/72] perf python: Remove -fstack-clash-protection when building with some clang versions Date: Sat, 23 Feb 2019 16:03:20 -0500 Message-Id: <20190223210422.199966-10-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190223210422.199966-1-sashal@kernel.org> References: <20190223210422.199966-1-sashal@kernel.org> MIME-Version: 1.0 X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arnaldo Carvalho de Melo [ Upstream commit 94ec1eb711db69be1414b56b3160b816e86a5c5b ] These options are not present in some (all?) clang versions, so when we build for a distro that has a gcc new enough to have these options and that the distro python build config settings use them but clang doesn't support, b00m. This is the case with fedora rawhide (now gearing towards f30), so check if clang has the and remove the missing ones from CFLAGS. Cc: Eduardo Habkost Cc: Thiago Macieira Cc: Adrian Hunter Cc: Jiri Olsa Cc: Namhyung Kim Link: https://lkml.kernel.org/n/tip-5q50q9w458yawgxf9ez54jbp@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Sasha Levin --- tools/perf/util/setup.py | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/perf/util/setup.py b/tools/perf/util/setup.py index 63f758c655d5b..64d1f36dee99f 100644 --- a/tools/perf/util/setup.py +++ b/tools/perf/util/setup.py @@ -17,6 +17,8 @@ if cc == "clang": vars[var] = sub("-mcet", "", vars[var]) if not clang_has_option("-fcf-protection"): vars[var] = sub("-fcf-protection", "", vars[var]) + if not clang_has_option("-fstack-clash-protection"): + vars[var] = sub("-fstack-clash-protection", "", vars[var]) from distutils.core import setup, Extension -- 2.19.1