- Wrote a check to see if libgmp can be used.
- Added libtool interface versioning (-version-info) for the library.
- Added libtool inter-library dependency for -lgmp. (Libtool should care
if this works on the current platform.)
since they are maintained while the ones from FSF aren't and there
were problems on some architectures, PowerPC in particular. See the
file gmp/README.CLN. This way the hard links in this directory have
vanished, they were causing trouble for people working in AFS and also
with CVS.