mxcl/homebrew — pull request #18610 by kmanville (2013-03-20 13:14:00+00:00)
Title: removed xcode dependency from opencv

ca7c2b7f23 added the xcode dependency. I was able to build opencv with only the command line tools by adding a cmake argument as suggested by ca7c2b7f23. I have not tested this on a machine with a full xcode install.