mxcl/homebrew — pull request #11743 by jocelynmallon (2012-04-19 00:33:01+00:00)
Title: bump pngcrush to 1.7.27

starting with v1.7.26, pngcrush uses zlib 1.2.6, and requires additional CFLAGS to workaround compiler bugs. Added CFLAGS were copied directly from 1.7.27 makefile for static linked executable.