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Date: Mon, 18 Oct 2004 07:46:26 +1000
From: Paul Mackerras <paulus@samba.org>
To: Olaf Hering <olh@suse.de>
Cc: linuxppc64-dev@ozlabs.org, Andrew Morton <akpm@osdl.org>,
       linux-kernel@vger.kernel.org
Subject: Re: [PATCH] allow kernel compile with native ppc64 compiler
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Olaf Hering writes:

> The zImage is a 32bit binary, but a native powerpc64-linux gcc will
> produce 64bit objects in arch/ppc64/boot.
> This patch fixes it.

... and breaks the compile on older toolchains that don't understand
-m32.  We need to make the -m32 conditional on HAS_BIARCH as defined
in arch/ppc64/Makefile.

Paul.