Disabling libjava on platforms in which it won't build

[Gerald Pfeifer]

On 26 Apr 2001, Alexandre Oliva wrote:
> Mark, may I go ahead and enable the Java front-end by default now?  It
> seems that the only ports that still have libgcj enabled are:
>
> GNU/Linux (all architectures), ia64-elf, Mingw32, Cygwin, Solaris/x86
> (all versions), Solaris/sparc (all versions except Solaris 8),
> beos/x86, sparc-elf and sparc64-elf

i386-unknown-freebsd4.2 builds fine as well. (I have not *tested* it yet,
but builds have been succeeding on a regular base for the last couple of
weeks.)

Gerald