Reminder for later: How to manage FreeBSD ports.

FreeBSD handbook:

http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/ports.html

Man page:

http://www.freebsd.org/cgi/man.cgi?query=ports&sektion=7

Configure port:

$ make config
$ make rmconfig  # Delete old config
$ make config-recursive  # Configure port & all its dependencies
$ make config-conditional  # Configure port & deps without options