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From: Mike Frysinger <vapier@gentoo.org>
To: gentoo-embedded@lists.gentoo.org
Subject: Re: [gentoo-embedded] one cross-toolchain, many filesystem trees.
Date: Wed, 23 Mar 2011 10:50:55 -0400	[thread overview]
Message-ID: <AANLkTinr_zr9DakkL7z6Ez2TCdWv5+HcTqOVLX6vrSv8@mail.gmail.com> (raw)
In-Reply-To: <AANLkTikh8wCp4f4BCodc3dUU4sro3ffoBjn0frZGKD7Q@mail.gmail.com>

On Wed, Mar 23, 2011 at 8:50 AM, Sergey Mironov wrote:
> Hi. I'm planning to build 3 ARM filesystem trees. Since they differs
> only in softfloat and mach flags in their /etc/make.conf, I don't want
> to maintain 3 equal cross-build environments. Thats why I'm thinking
> about building only one and than making 2 additional emerge wrappers,
> which will set right SYSROOT and call original emerge wrapper. Is it
> generally sufficient to make things work?

"only" !?  the two pieces you speak of are core to the code generated.
 you'll need sep trees for each FPU target, and for each CPU class.
you could pick the lowest common denominator across the targets march
wise and build for that, but that's no fun.
-mike



  reply	other threads:[~2011-03-23 15:04 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-23 12:50 [gentoo-embedded] one cross-toolchain, many filesystem trees Sergey Mironov
2011-03-23 14:50 ` Mike Frysinger [this message]
2011-03-27  8:47   ` Sergey Mironov

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