UNARY - Xcode 5.1 Release Notes # The Apple LLVM compiler in Xcode 5.1 treats unrecognized cmd-line options as errors. This issue has been seen when building Python native extensions - Plurk

UNARY says

Mar 18, 2014 08:43AM

Xcode 5.1 Release Notes # The Apple LLVM compiler in Xcode 5.1 treats unrecognized cmd-line options as errors. This issue has been seen when building Python native extensions