Autoconf/Automake setup. README.CVS details how to "get started" from a CVS checked out copy. Then it's just the usual configure and make, as described in the README file.
This form allows you to request diffs between any two revisions of this file. For each of the two "sides" of the diff, select a symbolic revision name using the selection box, or choose 'Use Text Field' and enter a numeric revision.