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Date:	Thu, 14 Jul 2016 18:12:40 +0900
From:	Mike Hommey <mh@glandium.org>
To:	Johannes Schindelin <Johannes.Schindelin@gmx.de>
Cc:	Junio C Hamano <gitster@pobox.com>,
	Lars Schneider <larsxschneider@gmail.com>,
	Jeff King <peff@peff.net>,
	Andreas Schwab <schwab@linux-m68k.org>, git@vger.kernel.org
Subject: Re: 32-bit Travis, was Re: [ANNOUNCE] Git v2.9.1
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On Thu, Jul 14, 2016 at 09:58:45AM +0200, Johannes Schindelin wrote:
> Hi Junio,
> 
> On Wed, 13 Jul 2016, Junio C Hamano wrote:
> 
> > Does Travis CI testing have an option to run our tests on some
> > 32-bit platforms?
> 
> AFAIR Docker does not support 32-bit, and IIRC that's what Travis uses.
> 
> However, it is possible to install a 32-bit toolchain and use that to
> compile Git.

You just need to install gcc-multilib on travis, and you can use -m32. I
did that for jemalloc recently.
See https://github.com/jemalloc/jemalloc/blob/dev/.travis.yml

Mike