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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,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 AD9C0C43331 for ; Fri, 3 Apr 2020 14:55:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 846C720719 for ; Fri, 3 Apr 2020 14:55:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585925708; bh=87I1nmpaatZnO4U7tVHMwtQt172m3CT5WZqY3wu4m2Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=FOG0RU5UDGwVD73ZS56yRuPu/iOQF33EvFtwkjah2mU4Cztm3D5eKyXkqBxoqdTmv oy8SeJRgYhDUmDB8reyPRlMdcsLMf5Q+DqLlBeIp0smVKry4XL9l2vcjFYs7r3ANrZ zGh7PYw4O96XNZwNKCpfvz9DK/Vedw1Z8vdQiJQo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404039AbgDCOzH (ORCPT ); Fri, 3 Apr 2020 10:55:07 -0400 Received: from mail.kernel.org ([198.145.29.99]:60002 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727431AbgDCOzG (ORCPT ); Fri, 3 Apr 2020 10:55:06 -0400 Received: from quaco.ghostprotocols.net (unknown [179.97.37.151]) (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 6679A214D8; Fri, 3 Apr 2020 14:55:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585925705; bh=87I1nmpaatZnO4U7tVHMwtQt172m3CT5WZqY3wu4m2Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=F27/tyt3Jk0oefMAWWD4D1GSOG8tb2AiZ1BOKgtmKPoI9RDIcvjlHtja9qfhwHzuh CUn3zTWDzRyTMXEgPREbNqt8sBMHE+ICDkb/4BB3gV2KLjc8LfHUmDwyrY7gMx/W9y CYq4tZu8G1X1AQQVmhc5lvLFzjbzAap2imYy+QrI= From: Arnaldo Carvalho de Melo To: Ingo Molnar , Thomas Gleixner Cc: Jiri Olsa , Namhyung Kim , Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, He Zhe , Alexander Shishkin , Jiri Olsa , Mark Rutland , Peter Zijlstra , Arnaldo Carvalho de Melo Subject: [PATCH 03/31] perf: Normalize gcc parameter when generating arch errno table Date: Fri, 3 Apr 2020 11:54:15 -0300 Message-Id: <20200403145443.24774-4-acme@kernel.org> X-Mailer: git-send-email 2.21.1 In-Reply-To: <20200403145443.24774-1-acme@kernel.org> References: <20200403145443.24774-1-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: He Zhe The $(CC) passed to arch_errno_names.sh may include a series of parameters along with gcc itself. To avoid overwriting the following parameters of arch_errno_names.sh and break the build like below, we just pick up the first word of the $(CC). find: unknown predicate `-m64/arch' x86_64-wrs-linux-gcc: warning: '-x c' after last input file has no effect x86_64-wrs-linux-gcc: error: unrecognized command line option '-m64/include/uapi/asm-generic/errno.h' x86_64-wrs-linux-gcc: fatal error: no input files Signed-off-by: He Zhe Cc: Alexander Shishkin Cc: Jiri Olsa Cc: Mark Rutland Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lore.kernel.org/lkml/1581618066-187262-2-git-send-email-zhe.he@windriver.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/Makefile.perf | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index a02aca9b21f4..d15a311408f1 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -574,7 +574,7 @@ arch_errno_hdr_dir := $(srctree)/tools arch_errno_tbl := $(srctree)/tools/perf/trace/beauty/arch_errno_names.sh $(arch_errno_name_array): $(arch_errno_tbl) - $(Q)$(SHELL) '$(arch_errno_tbl)' $(CC) $(arch_errno_hdr_dir) > $@ + $(Q)$(SHELL) '$(arch_errno_tbl)' $(firstword $(CC)) $(arch_errno_hdr_dir) > $@ sync_file_range_arrays := $(beauty_outdir)/sync_file_range_arrays.c sync_file_range_tbls := $(srctree)/tools/perf/trace/beauty/sync_file_range.sh -- 2.21.1