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 A80FEC31681 for ; Mon, 21 Jan 2019 18:35:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7BDD021721 for ; Mon, 21 Jan 2019 18:35:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548095749; bh=+wDPidEflOfbLFSSH8eTvkY5MUUomPMUmGgm9DCGzRg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=o11u8c9FNT6UdNchoB7JN4MGpZN15eJiKpRUsBiCCr5ceMjO9/FHQvffWW39NZNrD +1LzD29ShPurUdtoW/aUmHwSsV/Im/C/prh3A5fCi723UuRV4zQN9/lscs4PUaC2yH kqvWIMWlUZcOlro7lnzzn2SKjxMh/d8CzBOhmsWk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728249AbfAUSfs (ORCPT ); Mon, 21 Jan 2019 13:35:48 -0500 Received: from mail.kernel.org ([198.145.29.99]:43100 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727358AbfAUSfq (ORCPT ); Mon, 21 Jan 2019 13:35:46 -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 954CD2089F; Mon, 21 Jan 2019 18:35:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548095746; bh=+wDPidEflOfbLFSSH8eTvkY5MUUomPMUmGgm9DCGzRg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jo4UaIrcg0XPqkMNwxEZSDOLZmUuC4SFN5sKFtHjqSUJ8VrDQ24qXszQOxo5VWLlA FC07GTaqUTdZKt2QE4/4YUdHWdZPH/Py/pT7snQtsM7qbR6rxrQpxzGLm0OMLABse/ pQ1fz7EOHQ4/pVvgqPZ4Ndfen1ZbBcvoyr3H2zjg= 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 4/7] perf python: Remove -fstack-clash-protection when building with some clang versions Date: Mon, 21 Jan 2019 15:35:04 -0300 Message-Id: <20190121183507.23490-5-acme@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190121183507.23490-1-acme@kernel.org> References: <20190121183507.23490-1-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