You are now in the directory for the port "japanese/emacs20-dl-canna" (package name "ja-emacs20-dl-canna-1.4").
This is the one-line description for this port:
Dynamic loading module input method `Canna' on Emacs
Please read the "description file" for a longer description.
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This port requires package(s) "XFree86-libraries-4.2.1_5 apel-emacs20-10.4 autoconf-2.53_1 emacs-20.7_1 emacs-dl-20.7_1 expat-1.95.5 freetype2-2.1.2_1 gettext-0.11.5_1 gmake-3.80 imake-4.2.0_1 ja-Canna-3.6p1 libiconv-1.8_2 m4-1.4_1 perl-5.6.1_11" to build.
This port requires package(s) "XFree86-libraries-4.2.1_5 apel-emacs20-10.4 emacs-20.7_1 emacs-dl-20.7_1 freetype2-2.1.2_1 imake-4.2.0_1 ja-Canna-3.6p1 perl-5.6.1_11" to run.