Universal portable build system written for BSD Make

 This collection of BSD Make directives aims at providing a highly
 portable universal build system targeting modern UNIX systems and
 supporting common or less common languages.
 .
 It can already be used to:
 .
   - Prepare and publish TeX documents;
   - Develop TeX macros with NOWEB;
   - Develop OCaml software;
   - Maintain and deploy FreeBSD workstation configuration files;
   - Prepare static website with ONSGMLS.
 .
 It is well tested under:
 .
   - Mac OS X, version 10.6.8 and above
   - FreeBSD, version 9.0 and above
   - Debian Jessie and newer