[Buildroot] building ARM toolchain with nofpu

carl zhu carl.zhu at gmail.com
Thu Feb 8 07:50:29 UTC 2007


Hi Yann, so you mean if use this patch, GCC 4.0.4 can work with uclibc? I
still feel a little strange, because I have googled several days before,
and  I have found someone fixed this issue with applied IIRC, Does it do
help for this issue?

I am new for build cross-compiler.

related link:http://tech.groups.yahoo.com/group/gnuarm/message/1325


On 2/8/07, Yann E. MORIN <yann.morin.1998 at anciens.enib.fr> wrote:
>
> On Wednesday 07 February 2007 212, Yann E. MORIN wrote:
> > Short answer: it does not work.
> > See: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29329  [1]
> > (not directly related, but yet, useless on ARM).
>
> I realise I'm being vague. Some explanations below.
>
> In fact, the patch I posted allows one to successfully build a x-compiler
> for soft-float armeb (mine is armeb-xscale-linux-uclibc, tuned for
> Xscale).
> Unfortunately, the resulting gcc barfs on the squashfs code in the kernel.
> A smaller test-case is available in the bug report, suggesting this is
> quite
> easy to hit.
>
> That's why I've reverted to gcc-4.0.4, which still needs the attached
> patch,
> but Just Work (TM).
>
> Regards,
> Yann E. MORIN.
>
> --
>
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