Poudriere
From FreeBSDwiki
Poudriere is a program to build ports into packages inside a jail. This system allows packages to be made without logging into the jail.
To install:
pkg install poudriere
or
/usr/ports/ports-mgmt/poudriere/make install clean
Setup
Edit /usr/local/etc/poudriere.conf based on poudriere.conf.sample
Poudriere requires a portstree; to create it type:
poudriere ports -c