boctor/idev-recipes — pull request #19 by rajington (2012-08-10 20:13:38+00:00)
Title: Updated to support XCode installed via the App Store

Installing XCode using the App Store places it in /Applications by default, meaning pngcrush will be located there. The script now looks first in /Applications (since that location is more likely to be recent), then /Developer, and fails if it cannot find it.