Builds the software tree and checks for complete documentation and license headers on each push to the master branch on the following systems:

Fedora 12, 32bit (F-12 i686); Fedora 12, 64bit (F-12 x86_64); Latest Fedora development version (Rawhide); Latest CentOS 5 release, 64bit (CentOS 5); FreeBSD 7.2, 32bit (FreeBSD 7.2).

On all systems as much of the pre-requisites as possible have been installed to build the maximum amount of the software possible on each platform.