naming conflicts in libgcj.a

[Tom Tromey]

>>>>> "Adam" == Adam Megacz <gcj@lists.megacz.com> writes:

Adam> What do you all think about renaming .o's upon addition to the .a
Adam> archive? So Attributes.o would be added as "org.xml.sax.Attributes.o".

Bryce's idea is to compile each package into a single large .o file.
This might hurt recompilation times a bit, but it will make other
things simpler.  I think it makes sense; the only real barrier is a
compiler bug (there's a PR for it and a hacky fix in the PR).

Tom