From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753050AbdEFDFe (ORCPT ); Fri, 5 May 2017 23:05:34 -0400 Received: from mail-pf0-f195.google.com ([209.85.192.195]:34458 "EHLO mail-pf0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752011AbdEFDF2 (ORCPT ); Fri, 5 May 2017 23:05:28 -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 v3] x86/build: don't add -maccumulate-outgoing-args w/o compiler support Date: Fri, 5 May 2017 20:05:09 -0700 Message-Id: <20170506030509.4435-1-nick.desaulniers@gmail.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170505130552.m2x5bjgexlktxsyz@treble> References: <20170505130552.m2x5bjgexlktxsyz@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 Clang does not support this machine dependent option. Older versions of GCC (pre 3.0) may not support this option, added in 2000, but it's unlikely they can still compile the kernel. 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..5a0ac8411792 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 += $(call cc-option,-maccumulate-outgoing-args,) endif # Stackpointer is addressed different for 32 bit and 64 bit x86 -- 2.11.0