From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754740AbdEEDSD (ORCPT ); Thu, 4 May 2017 23:18:03 -0400 Received: from mail-pf0-f196.google.com ([209.85.192.196]:35620 "EHLO mail-pf0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752078AbdEEDSB (ORCPT ); Thu, 4 May 2017 23:18:01 -0400 From: Nick Desaulniers Cc: nick.desaulniers@gmail.com, jpoimboe@redhat.com, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, x86@kernel.org, linux-kernel@vger.kernel.org Subject: [Patch v2] x86/build: require only gcc use -maccumulate-outgoing-args Date: Thu, 4 May 2017 20:17:29 -0700 Message-Id: <20170505031730.6741-1-nick.desaulniers@gmail.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170504191409.ptpxg4ooxfqipy3z@treble> References: <20170504191409.ptpxg4ooxfqipy3z@treble> To: unlisted-recipients:; (no To-header on input) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Other compilers, like clang, treat unknown compiler flags as errors. Signed-off-by: Nick Desaulniers --- arch/x86/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 4430dd489620..12757a252e6b 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -179,7 +179,7 @@ ifdef CONFIG_JUMP_LABEL endif ifeq ($(ACCUMULATE_OUTGOING_ARGS), 1) - KBUILD_CFLAGS += -maccumulate-outgoing-args + KBUILD_CFLAGS += $(if $(filter gcc,$(cc-name)),-maccumulate-outgoing-args) endif # Stackpointer is addressed different for 32 bit and 64 bit x86 -- 2.11.0