On Fri, Feb 17, 2012 at 02:45:23PM -0800, James Berry wrote: > (1) Do these tools exist on a machine if Xcode has never been installed? (i.e., are they part of the core os?) Yes -- it looks like they are installed by the 10.7.3 update. Dan -- Dan R. K. Ports MIT CSAIL http://drkp.net/