You are now in the directory for the port "net/mrt" (package name "mrt-2.1.2a").
This is the one-line description for this port:
Multi-threaded Routing Toolkit
Please read the "description file" for a longer description.
Go to the top of the ports tree for a summary on how to use the ports collection.
This port requires package(s) "autoconf-2.13 m4-1.4" to build.