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

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Message-Id: <201102281311.16811.arnd@arndb.de>
Date:	Mon, 28 Feb 2011 13:11:16 +0100
From:	Arnd Bergmann <arnd@...db.de>
To:	Mike Waychison <mikew@...gle.com>
Cc:	klibc@...or.com, Sam Ravnborg <sam@...nborg.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [klibc] [PATCH] build: Define __EXPORTED_HEADER__

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.

	Arnd
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