linux-kernel - Re: [PATCH 2/3] M68K: Use CONFIG_MMU not __uClinux_

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Message-ID: <4C80C068.1010302@snapgear.com>
Date:	Fri, 3 Sep 2010 19:31:20 +1000
From:	Greg Ungerer <gerg@...pgear.com>
To:	David Howells <dhowells@...hat.com>
CC:	Andreas Schwab <schwab@...hat.com>,
	Geert Uytterhoeven <geert@...ux-m68k.org>,
	linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] M68K: Use CONFIG_MMU not __uClinux__ to select m68knommu
 contributions

On 03/09/10 19:18, David Howells wrote:
> Andreas Schwab<schwab@...hat.com>  wrote:
>
>> You are almost able to use the uclinux compiler for both, except that
>> currently __uClinux__ is hardcoded.
>
> The m68knommu arch Makefile in the kernel could specify it on the compiler
> command line, then m68k compilers should be possible.
>
> The kernel should probably also set appropriate -mcpu= and -mtune= flags,
> depending on the type of kernel selected.

Not sure about m68k but m68knommu targets already setup
appropriate -mcpu flags for its various supported CPU types.

Regards
Greg

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