From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752473Ab1CJL4U (ORCPT ); Thu, 10 Mar 2011 06:56:20 -0500 Received: from moutng.kundenserver.de ([212.227.17.9]:52535 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752200Ab1CJL4T (ORCPT ); Thu, 10 Mar 2011 06:56:19 -0500 From: Arnd Bergmann To: Ingo Molnar Subject: Re: [PATCH -v5] kbuild: Add extra gcc checks Date: Thu, 10 Mar 2011 12:56:06 +0100 User-Agent: KMail/1.12.2 (Linux/2.6.37; KDE/4.3.2; x86_64; ; ) Cc: Sam Ravnborg , Michal Marek , Borislav Petkov , torvalds@linux-foundation.org, x86@kernel.org, linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org, bp@amd64.org References: <20110301083529.GA767@liondog.tnic> <20110309175625.GA29181@merkur.ravnborg.org> <20110310090444.GA25522@elte.hu> In-Reply-To: <20110310090444.GA25522@elte.hu> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201103101256.06745.arnd@arndb.de> X-Provags-ID: V02:K0:EqxcsX4dcSFZVQzKtjgiCfwUm6B5qEszAgN7hZVKUYp FDHVWunBJCe9OeK+1O5yrdnQfzzcOmjhZdp9b9j0R9ZCxiBG0L 9hZ/xT2FzOtLo/uV6hlNU8SG1wGKPa/u6CoylFNCz+B4YWjav6 a/B1GbOmzk1aS3yf0BKCSgR8y8IT/LxnIGt4I+iEhw2aP0Nkgi wnhVTCff/EJglewhOEkiA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thursday 10 March 2011, Ingo Molnar wrote: > Also, adding 3 lines per object file is pretty ugly - would it be possible to create > a nicer, compact, single-line way to someone condense a CONFIG_ERROR opt-out > mechanism, the -Werror default and the single-object-file into a single rule? > > Something like: > > obj-werror-y += sched.o I haven't tried it, but it could work (or be made to work) recursively, so you can link multiple objects together and have them use the same flag e.g. obj-y += obj_werror.o ccflags-obj_werror.o += -Werror obj-werror-y += sched.o module.o user.o Arnd