mxcl/homebrew — pull request #10356 by jsnyder (2012-02-21 00:17:49+00:00)
Title: aalib fails to build for me without ENV.x11 with XQuartz 2.7.1

I haven't tried reverting to investigate whether this just became necessary with 2.7.1, but this does allow me to build aalib (when installing gst-plugins-ugly).