linux-kernel - Re: [klibc] [PATCH] build: Define __EXPORTED_HEADER_

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Message-ID: <20110228122236.GA1211@merkur.ravnborg.org>
Date:	Mon, 28 Feb 2011 13:22:36 +0100
From:	Sam Ravnborg <sam@...nborg.org>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	Mike Waychison <mikew@...gle.com>, klibc@...or.com,
	linux-kernel@...r.kernel.org
Subject: Re: [klibc] [PATCH] build: Define __EXPORTED_HEADER__

On Mon, Feb 28, 2011 at 01:11:16PM +0100, Arnd Bergmann wrote:
> On Monday 28 February 2011, Mike Waychison wrote:
> > How is one expected to test if the files should be rebuild or not?
> > Forcing a headers_install as part of a build will cause the entire
> > userland to be rebuilt.
> 
> How about changing headers_install to only install files that have
> changed? Make headers_install alreadh knows the list of all files
> it is installing.

make headers_install already does so. Only changes fiels are updated.
So I consider this a non-issue.

	Sam
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