From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754371AbZGWS5y (ORCPT ); Thu, 23 Jul 2009 14:57:54 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754181AbZGWS5x (ORCPT ); Thu, 23 Jul 2009 14:57:53 -0400 Received: from cpsmtpm-eml105.kpnxchange.com ([195.121.3.9]:52805 "EHLO CPSMTPM-EML105.kpnxchange.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754196AbZGWS5w (ORCPT ); Thu, 23 Jul 2009 14:57:52 -0400 From: Frans Pop To: user-mode-linux-devel@lists.sourceforge.net Subject: [PATCH] um: minor Makefile simplification through use of cc-ifversion Date: Thu, 23 Jul 2009 20:57:51 +0200 User-Agent: KMail/1.9.9 Cc: linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200907232057.51827.elendil@planet.nl> X-OriginalArrivalTime: 23 Jul 2009 18:57:52.0343 (UTC) FILETIME=[7AFF4E70:01CA0BC7] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Frans Pop --- Change was suggested by Sam Ravnborg; see http://lkml.org/lkml/2009/7/18/15. Untested, but a similar patch for x86 was tested to work. diff --git a/arch/um/Makefile-i386 b/arch/um/Makefile-i386 index 302cbe5..2c3e658 100644 --- a/arch/um/Makefile-i386 +++ b/arch/um/Makefile-i386 @@ -35,8 +35,9 @@ cflags-y += -ffreestanding # Disable unit-at-a-time mode on pre-gcc-4.0 compilers, it makes gcc use # a lot more stack due to the lack of sharing of stacklots. Also, gcc # 4.3.0 needs -funit-at-a-time for extern inline functions. -KBUILD_CFLAGS += $(shell if [ $(call cc-version) -lt 0400 ] ; then \ - echo $(call cc-option,-fno-unit-at-a-time); \ - else echo $(call cc-option,-funit-at-a-time); fi ;) +KBUILD_CFLAGS += $(call cc-ifversion, -lt, 0400, \ + $(call cc-option,-fno-unit-at-a-time)) +KBUILD_CFLAGS += $(call cc-ifversion, -ge, 0400, \ + $(call cc-option,-funit-at-a-time)) KBUILD_CFLAGS += $(cflags-y)