To build Groundhog you need to have GTK installed. I have succesfully compiled
Groundhog with GTK 1.0.6, GTK 1.1.15 and GTK 1.2 . Don't know about other 
versions.

  % tar xvfz groundhog-1.1.tgz     # unpack the sources
  % make			   # make Groundhog
  % make install		   # install Groundhog
