mxcl/homebrew — pull request #21041 by jonsterling (2013-07-06 19:17:57+00:00)
Title: Remove ENV.universal_binary from libffi formula to build on 10.8

The `universal_binary` flag is broken on Mac OS 10.8 and results in errors:

clang: note: diagnostic msg: Error generating preprocessed source(s) - cannot generate preprocessed source with multiple -arch options.