linux-kernel - Re: [PATCH] kbuild: Remove useless warning while appending KCFLAGS

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Date:	Fri, 31 Aug 2012 16:18:00 +0200
From:	Michal Marek <mmarek@...e.cz>
To:	Ozan Çağlayan <ozancag@...il.com>
Cc:	linux-kernel@...r.kernel.org, linux-kbuild@...r.kernel.org,
	sam@...nborg.org, artem.bityutskiy@...ux.intel.com
Subject: Re: [PATCH] kbuild: Remove useless warning while appending KCFLAGS

On Tue, Aug 14, 2012 at 07:00:54PM +0300, Ozan Çağlayan wrote:
> This is a respin of an older patch sent by Sam Ravnborg:
>   http://www.gossamer-threads.com/lists/linux/kernel/1530602
> 
> This patch removes the annoying warning:
> 
> Makefile:708: "WARNING: Appending $KCFLAGS (-Wno-sign-compare) from command
> line to kernel $CFLAGS"
> 
> which is printed every time I use KCFLAFS. The commit which introduced the
> warning:
> 
> 69ee0b3 kbuild: do not pick up CFLAGS from the environment
> 
> tells about the problems when people have CFLAGS in their environment,
> then switches to KCFLAFS which should be enough to solve the issue, but
> it anyway introduces a warning. Drop this warning.
> 
> Signed-off-by: Ozan Çağlayan <ozancag@...il.com>

Thanks, applied to kbuild.git#kbuild.

Michal
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