rdup is a small program, which depends on a number of a other programs
and tools to make it all work. The dependencies are listed here:

Mandatory:
o libglib (core C gtk library)
o libpcre (Perl regular expressions)
o libnettle (Small crypto library)
o libarchive (Create tar/cpio/etc archive - used in rdup-tr)

If libarchive is not found rdup-tr is not built.

To build:
o automake
o autoconf
o make 

To run the testsuite
o make check

DejaGNU is used for the testsuite.

Some small shell scripts are included in the sh/ directory
they depend on bash and GNU date and GNU cp.
