You are now in the directory for the port "astro/nightfall" (package name "nightfall-1.1").
This is the one-line description for this port:
An interactive binary star application
Please read the "description file" for a longer description.
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This port requires package(s) "XFree86-libraries-4.2.1_5 expat-1.95.5 freetype2-2.1.2_1 gettext-0.11.5_1 glib-1.2.10_8 gmake-3.80 gnuplot-3.7.2 gtk-1.2.10_9 imake-4.2.0_1 libiconv-1.8_2 pdflib-4.0.3 perl-5.6.1_11 pkgconfig-0.13.0 png-1.2.5" to build.
This port requires package(s) "XFree86-libraries-4.2.1_5 expat-1.95.5 freetype2-2.1.2_1 gettext-0.11.5_1 glib-1.2.10_8 gnuplot-3.7.2 gtk-1.2.10_9 imake-4.2.0_1 libiconv-1.8_2 pdflib-4.0.3 perl-5.6.1_11 pkgconfig-0.13.0 png-1.2.5" to run.