Patch [ecj]: Fix cross-configury issues / compile ecj.jar for non-shared builds

[Tom Tromey]

>>>>> "Mohan" == Mohan Embar <gnustuff@thisiscool.com> writes:

Mohan> This patch unbreaks the (linux,mingw) cross build and also
Mohan> allows building the native Windows compiler on Linux.

This is ok, thanks.

Mohan> This patch probably doesn't properly handle the selection of
Mohan> the build-x-host compiler. It simply picks the name based on
Mohan> $with_cross_host instead of doing the proper configure tests
Mohan> for it.

I think you're simply required to have one available.  If you're
building an ordinary cross, this is just the system compiler.  If
you're building a canadian cross, you need one to build gcc, etc.

Tom