> 
> >And, when bulding cross-compilation tools, is MACHINE_ARCH defined to the 
> >arch of your host or to the arch for which you are compiling? I think
> >the first would make more sense, but I haven't checked it.
> 
> ifaict, if you're building cross tools via build.sh (ie, you are
> running "./build.sh -t -m foo"), then build.sh will set MACHINE and
> MACHINE_ARCH to the *target*.

Maybe there is a good reason for this. But there should be a way to
determine for which platforms the binaries being build are intended.

Pavel