linux-kernel - Re: kbuild now support arch/$ARCH/include

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Message-ID: <20080730085219.GA18585@uranus.ravnborg.org>
Date:	Wed, 30 Jul 2008 10:52:19 +0200
From:	Sam Ravnborg <sam@...nborg.org>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	Greg Ungerer <gerg@...pgear.com>,
	linux arch <linux-arch@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: kbuild now support arch/$ARCH/include - time for ARCHs to convert

On Wed, Jul 30, 2008 at 09:07:24AM +0200, Arnd Bergmann wrote:
> On Wednesday 30 July 2008, Greg Ungerer wrote:
> > I just tried moving the include/asm-m68knommu directory
> > to arch/m68knommu/include/asm and it all worked fine.
> > Clean compile first go :-)  Nice.  (As noted
> > asm-offsets.h was still generated in incldue/asm-m68knommu
> > afterwards though).
> 
> I think the more interesting aspect in m68knommu is what happens
> when asm-m68k gets moved. Does that work as well?
> 
> I think the best way to deal with it is to remove all files
> that just include an asm-m68k file with the same name, and
> add -Iarch/m68k/include to your CFLAGS. Not sure about 'make
> headers_install', if there is an easy way to install the
> files from each of the two directories correctly.
We had ALTARCH that I just killed as sparc was the only user.
And if we need something again I will try to come up
with something better somehow.

But m68knommu does no export any files atm,
and m68k exports only a single file.
So I doubt it is actually used by gcc/glibc atm.

	Sam
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