[Buildroot] Buildroot + CoudeSourcery 2012.09

Thomas Petazzoni thomas.petazzoni at free-electrons.com
Thu May 2 16:39:00 UTC 2013


Dear Sören Brinkmann,

On Thu, 2 May 2013 09:02:18 -0700, Sören Brinkmann wrote:

> > I guess you're talking about ARM ? We don't have support for CS
> > ARM 2012.09 in Buildroot because it's known to miscompile the Linux
> > kernel.
> Yes it's ARM.
> I can compile the kernel just fine with it. Though, I had to
> cherry-pick a commit to fix breakage with GCC 4.7.2. Commit 'ARM:
> 7668/1: fix memset-related crashes caused by recent GCC (4.7.2)
> optimizations' (sha1: 455bd4c430b0c0a361f38e8658a0d6cb469942b5).

Ah, interesting. I never it myself, but we had a patch a while ago to
introduce this toolchain, and the submitter said it wasn't working
properly:
http://lists.busybox.net/pipermail/buildroot/2012-November/062026.html.

Thomas
-- 
Thomas Petazzoni, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com


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