mxcl/homebrew — pull request #14968 by royhodgman (2012-09-16 16:59:37+00:00)
Title: Graphicsmagick: require X11

As was done with imagemagick in commit 5fad22fc24bd8b0beb250e44d4fb4aec047d8189, add an option to compile graphicsmagick without support for X.

Tested on ML.