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

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Message-ID: <AANLkTi=pY4-c6W8O1+OG1Fpe-7y20E6eiwt3yzA0EwQq@mail.gmail.com>
Date:	Mon, 28 Feb 2011 13:38:28 -0800
From:	Mike Waychison <mikew@...gle.com>
To:	Sam Ravnborg <sam@...nborg.org>
Cc:	Arnd Bergmann <arnd@...db.de>, klibc@...or.com,
	linux-kernel@...r.kernel.org
Subject: Re: [klibc] [PATCH] build: Define __EXPORTED_HEADER__

On Mon, Feb 28, 2011 at 4:22 AM, Sam Ravnborg <sam@...nborg.org> wrote:
> 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.

Aha, I missed this point.  I've updated our build to do a
headers_install and things seem to work fine.

Thanks for the pointers :)  Please forget about this patch.
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