building gcc 4.0.0 on Solaris

[Eric Botcazou]

> I'm also using --with-gnu-as and --with-gnu-ld now. At some point these
> were required or made a difference on HP-UX only as far as I can recall;
> I hadn't noticed they were now required or making a difference on
> Solaris too.

They should not be required if --with-as and --with-ld are respectively 
specified because the configure machinery will probe in that case.
They are required otherwise because the Sun tools are the default.

-- 
Eric Botcazou