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Date: Fri, 3 Sep 2010 19:31:20 +1000
From: Greg Ungerer <gerg@snapgear.com>
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To: David Howells <dhowells@redhat.com>
CC: Andreas Schwab <schwab@redhat.com>,
        Geert Uytterhoeven <geert@linux-m68k.org>, linux-arch@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/3] M68K: Use CONFIG_MMU not __uClinux__ to select m68knommu
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References: <m3vd6nmd68.fsf@hase.home> <19747.1283422807@redhat.com> <20100902102158.19806.14133.stgit@warthog.procyon.org.uk> <m38w3kns4r.fsf@hase.home> <AANLkTikwax-Jb60jT5_TOL=Zkwbgh8FwMk78ncm1dN-P@mail.gmail.com> <3048.1283505520@redhat.com>
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On 03/09/10 19:18, David Howells wrote:
> Andreas Schwab<schwab@redhat.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