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=-15.2 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,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 6AD98C37124 for ; Mon, 21 Jan 2019 23:59:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 21EAB2063F for ; Mon, 21 Jan 2019 23:59:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548115163; bh=+wDPidEflOfbLFSSH8eTvkY5MUUomPMUmGgm9DCGzRg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=UQkFnC8fmN7DiWP2aj9lLCKAEWLU013NkJmgw8L1l2mGbDA5lZbqy6VtnSrUzxTY9 bBn8WumbqSAURqbHOOa+1oiwWUFoM8Z6qi1d2gbLiPA3stponYivDPp2+jYEJS6+Dx mDVDft0qw9YkRUbVD4V2clr+fehVOMVh5O0t/v2U= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727297AbfAUX7V (ORCPT ); Mon, 21 Jan 2019 18:59:21 -0500 Received: from mail.kernel.org ([198.145.29.99]:59800 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726018AbfAUX7R (ORCPT ); Mon, 21 Jan 2019 18:59:17 -0500 Received: from quaco.ghostprotocols.net (unknown [179.97.41.186]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 740D1217D6; Mon, 21 Jan 2019 23:59:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548115157; bh=+wDPidEflOfbLFSSH8eTvkY5MUUomPMUmGgm9DCGzRg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=z1G/86Ud+f6Vjfdm4CNVYAhnwb+dOlc3UX0QWVE6PL6y7RrxS14sswXpR4lCf5rF3 VWyENzGkXcgkrX7x26o7lONDqmydXfqhuVlJ1ffTXqiF2zs3iIXP4O3XG8h/b/+JMz vBzzQ6Q4i76+LvT5NbilcWsPvOk9le3UIVQ8sPug= From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Arnaldo Carvalho de Melo , Eduardo Habkost , Thiago Macieira , Adrian Hunter , Jiri Olsa , Namhyung Kim Subject: [PATCH 23/24] perf python: Remove -fstack-clash-protection when building with some clang versions Date: Mon, 21 Jan 2019 20:57:05 -0300 Message-Id: <20190121235706.20005-24-acme@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190121235706.20005-1-acme@kernel.org> References: <20190121235706.20005-1-acme@kernel.org> MIME-Version: 1.0 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 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 --- 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 63f758c655d5..64d1f36dee99 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 -- 2.20.1