- Remove Guido's LINKCC=CXX experiment. - Cygwin doesn't want CCSHARED flag when bulding the interpreter DLL.
- Remove Guido's LINKCC=CXX experiment.
- Cygwin doesn't want CCSHARED flag when bulding the interpreter DLL.

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator