mxcl/homebrew — pull request #11748 by jocelynmallon (2012-04-19 05:29:52+00:00)
Title: bump pngcrush to 1.7.27

starting with v1.7.26, pngcrush uses (and includes in the source) zlib 1.2.6, and per project changelog, requires DZ_SOLO FLAG to workaround compiler bugs: http://pmt.sourceforge.net/pngcrush/changelog.html