This package includes code from
http://sourceforge.net/projects/kx509/
with later modification (in the fnal
branch) by Fermilab
http://computing.fnal.gov/authentication/kca/
See also:
This package is built with waf from the top level directory like:
$ ./waf --prefix=/path/to/install configure build install
Or, see ./src/INSTALL for original installation instructions (unlikely to work).