Support --enable-libgcj and --disable-libgcj

[Alexandre Oliva]

On Apr 24, 2001, Mark Mitchell <mark@codesourcery.com> wrote:

> I'm not sure where any of the top-level configury is documented.  I
> think we should document these options, but I'm not sure where.  I
> think Gerald will know, though, so I've copied him as well.  Please
> install appropriate documentation, once we know where.

Found it.  Ok to install?