mxcl/homebrew — pull request #11725 by jocelynmallon (2012-04-18 08:16:12+00:00)
Title: bump pngcrush to v1.7.27

Starting with v1.7.26, pngcrush uses zlib 1.2.6, and requires additional CFLAGS to work around compiler bugs. The additional CFLAGS were copied straight from the makefile for 1.7.27, statically linked executable.