linux-kernel - Re: [PATCH] powerpc: allow cross-compilation of ppc64 kernel

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Message-ID: <20151106225549.GA21395@gate.crashing.org>
Date:	Fri, 6 Nov 2015 16:55:49 -0600
From:	Segher Boessenkool <segher@...nel.crashing.org>
To:	Scott Wood <scottwood@...escale.com>
Cc:	Laurent Vivier <laurent@...ier.eu>, paulus@...ba.org,
	linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] powerpc: allow cross-compilation of ppc64 kernel

On Fri, Nov 06, 2015 at 03:09:40PM -0600, Scott Wood wrote:
> Why is GCC building ppc64 object files but telling the linker --oformat elf32-
> powerpcle?  Are different options somehow being passed to GCC in one case 
> versus the other?

This was changed for GCC 6 in <http://gcc.gnu.org/r227397>, could one of
you check if that fixes this problem?  If so we'll need to backport it.


Segher
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