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Date: Tue, 17 May 2011 20:19:38 +0200
From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Subject: Re: [PATCH v2] kconfig: autogenerated config_is_xxx macro
Message-ID: <20110517181938.GD18699@game.jcrosoft.org>
References: <1304658229-30820-1-git-send-email-plagnioj@jcrosoft.com>
 <20110517144510.GQ13293@sepie.suse.cz>
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To: Michal Marek <mmarek@suse.cz>
Cc: linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org

On 16:45 Tue 17 May     , Michal Marek wrote:
> On Fri, May 06, 2011 at 07:03:49AM +0200, Jean-Christophe PLAGNIOL-VILLARD wrote:
> > this will allow to use to use
> > 
> > 	if(config_is_xxx())
> > 	if(config_is_xxx_module())
> > 
> > in the code instead of
> > 
> > 	#ifdef CONFIG_xxx
> > 	#ifdef CONFIG_xxx_MODULE
> > 
> > and now let the compiler remove the non usefull code and not the
> > pre-processor
> > 
> > as done in the mach-types for arm as exmaple
> > 
> > Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
> 
> I pushed this to kbuild-2.6.git#kconfig, but I found an issue that needs
> to be fixed before we start using this feature: scripts/basic/fixdep
> scans source files for occurences of CONFIG_xxx and adds dependencies on
> include/config/xxx. It needs to be taught to match  config_is_xxx as
> well.
ok I take a look as I'm some patch that use it

Best Regards,
J.