From mboxrd@z Thu Jan  1 00:00:00 1970
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Date: Mon, 17 Oct 2005 22:59:48 +0300
From: Heikki Lindholm <holindho@domain.hid>
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Subject: Re: [Xenomai-help] compiling xenomai on x86_64
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To: Jan Kiszka <kiszka@domain.hid>
Cc: xenomai@xenomai.org

Jan Kiszka kirjoitti:
> Heikki Lindholm wrote:
> 
>>Jan Kiszka kirjoitti:
>>
>>
>>>Hi,
>>>
>>>I'm dumb x86 user who unfortunately just seem to have tumbled in the
>>>cross-compilation trap: I'm trying to generate i586 code on a fancy new
>>>and fast x86_64 compilation host. I got the kernel compiled with
>>>ARCH=i386, using only the pre-installed compiler (i.e. no dedicated
>>>cross tool chain), but I failed to compile xenomai against that kernel
>>>in the following. Which magic switch do I have to apply and where?
>>
>>
>>As dumb a guess: -m32 compiler switch?
>>
> 
> 
> Yes, I know, that would help. But where to feed this argument into the
> build system?

I would try makefile (and perhaps config/kconfig/Makefile*) and command 
line 'CC="gcc -m32" CXX="gcc -m32" make menuconfig/install' to be sure.

-- Heikki Lindholm