[Buildroot] PPC won't build with soft float

[Chris Elliott]

> Chris> Recently I have been unable to build when soft float is set. I have
>  Chris> tried 20090323 and 20090329.  The configuration is below.  It fails
>  Chris> saying that the C compiler cannot create executables.  The failure is
>  Chris> in libmudflap.  Checking config.log I see the specific error is
>  Chris> ".../gcc-4.3.3-final/./gcc/libgcc_s.so: undefined reference to
>  Chris> copysignl'"  Is there a fix or workaround?
>
> Strange, that used to work. Does it work if you disable
> BR2_GCC_SHARED_LIBGCC? What host distribution do you use?
>
>   
It does build when I disable shared libgcc.  I'm building on Fedora 9.

Thanks