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From: Arnd Bergmann <arnd@arndb.de>
To: Ingo Molnar <mingo@elte.hu>
Cc: Sam Ravnborg <sam@ravnborg.org>, Michal Marek <mmarek@suse.cz>,
	Borislav Petkov <bp@alien8.de>,
	torvalds@linux-foundation.org, x86@kernel.org,
	linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org,
	bp@amd64.org
Subject: Re: [PATCH -v5] kbuild: Add extra gcc checks
Date: Thu, 10 Mar 2011 12:56:06 +0100	[thread overview]
Message-ID: <201103101256.06745.arnd@arndb.de> (raw)
In-Reply-To: <20110310090444.GA25522@elte.hu>

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

      parent reply	other threads:[~2011-03-10 11:56 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-01  8:35 [PATCH -v5] kbuild: Add extra gcc checks Borislav Petkov
2011-03-09 14:45 ` Michal Marek
2011-03-09 15:06   ` Borislav Petkov
2011-03-09 15:11   ` Ingo Molnar
2011-03-09 17:56     ` Sam Ravnborg
2011-03-10  9:04       ` Ingo Molnar
2011-03-10  9:17         ` Michal Marek
2011-03-10 10:25           ` Sam Ravnborg
2011-03-10  9:20         ` Borislav Petkov
2011-03-10 11:56         ` Arnd Bergmann [this message]

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