--- origsrc/setup.py.orig 2012-11-27 09:28:34.051770900 -0500 +++ src/setup.py 2012-11-27 09:28:47.239270900 -0500 @@ -470,7 +470,7 @@ # Check for MacOS X, which doesn't need libm.a at all math_libs = ['m'] - if host_platform in ['darwin', 'beos']: + if host_platform in ['darwin', 'beos', 'cygwin']: math_libs = [] # XXX Omitted modules: gl, pure, dl, SGI-specific modules