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Date: Tue, 3 Mar 2009 08:56:14 -0800
From: Andrew Morton <akpm@linux-foundation.org>
To: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Subject: Re: powerpc allnoconfig
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Cc: Stephen Rothwell <sfr@canb.auug.org.au>,
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On Tue, 3 Mar 2009 11:14:04 +0100 (CET) Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com> wrote:

> > > let us know if that works :-)
> > 
> > didn't.  Oh well.
> 
> Does allnoconfig work if you force the compiler to be 32-bit, like
> 
>     make CC="powerpc64-unknown-linux-gnu-gcc -m32"

Nope:

scripts/mod/empty.c:1: error: -m64 requires a PowerPC64 cpu

I have a 32-bit-only gcc and `allnoconfig' secretly switches your
CPU from 64-bit to 32-bit.