python-greenlet/greenlet — pull request #47 by heckj (2014-03-24 16:06:15+00:00)
Title: updating default compiler options for MacOS X

Xcode 5.1 changed the acceptable compiler flags, fully deprecating
-mno-fused-madd. This update works around the default compiler_so
options provided from distutils

resolves https://github.com/python-greenlet/greenlet/issues/46