sampsyo/homebrew-mspgcc — pull request #3 by dderiso (2014-04-10 04:09:25+00:00)
Title: fixed gcc print-multi-os-dir flag

Hope this is helpful. It resolved the compilation error I was getting on OSX Maverics using gcc (command line tools version of gcc: Apple LLVM version 5.1 (clang-503.0.38) (based on LLVM 3.4svn) Target: x86_64-apple-darwin13.1.0)