You are now in the directory for the port "devel/ptl" (package name "ptl-2.1.8_1").
This is the one-line description for this port:
A user level multi-thread library based on POSIX 1003.1c API
Please read the "description file" for a longer description.
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This port requires package(s) "autoconf213-2.13.000227_5 m4-1.4_1 perl-5.6.1_11" to build.
This port requires package(s) "perl-5.6.1_11" to run.