mxcl/homebrew — pull request #23398 by LoonyPandora (2013-10-20 14:59:23+00:00)
Title: GD: Add optional TIFF & WebM support.

Not enabled by default, but it's useful to have the option to turn them on. Sadly they are not auto-detected when you run configure - so we have to be explicit.

Tested on both 10.8.5 & 10.9