You are now in the directory for the port "net/rrdtool" (package name "rrdtool-1.0.40").
This is the one-line description for this port:
Round Robin Database Tools
Please read the "description file" for a longer description.
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This port requires package(s) "expat-1.95.5 gettext-0.11.5_1 gmake-3.80 libiconv-1.8_2 libtool-1.3.4_4 perl-5.6.1_11" to build.
This port requires package(s) "perl-5.6.1_11" to run.