linux-kernel - Re: [PATCH 1/1] metag: avoid unnecessary builtin dtb rebuilds

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Message-ID: <516EC1D6.6010205@wwwdotorg.org>
Date:	Wed, 17 Apr 2013 09:37:58 -0600
From:	Stephen Warren <swarren@...dotorg.org>
To:	James Hogan <james.hogan@...tec.com>
CC:	linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
	linux-kbuild@...r.kernel.org, Stephen Warren <swarren@...dia.com>,
	Vineet Gupta <Vineet.Gupta1@...opsys.com>,
	Grant Likely <grant.likely@...retlab.ca>,
	Michal Marek <mmarek@...e.cz>, Sam Ravnborg <sam@...nborg.org>
Subject: Re: [PATCH 1/1] metag: avoid unnecessary builtin dtb rebuilds

On 04/17/2013 04:02 AM, James Hogan wrote:
> The builtin .dtb.S intermediate file needs to be marked with .SECONDARY
> so that it isn't automatically deleted (which causes it to be
> regenerated on every build). Also add *.dtb.S to clean-files so it gets
> cleaned up by make clean.
> 
> Similarly, if the specified builtin dtb isn't already in dtb-y (e.g.
> imported into the tree and specified in CONFIG_METAG_BUILTIN_DTB_NAME)
> it too will be treated as an intermediate and deleted automatically
> (again causing it to be regenerated on every build), so add it to dtb-y
> so it gets added to targets and the dtbs target.

Reviewed-by: Stephen Warren <swarren@...dia.com>
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