[Build/Dependencies] added a comparision for setuptools.Extension class, since distutils.Extension is an old-style class, which is not comparable that way.
[Build/Dependencies] added a comparision for setuptools.Extension class, since distutils.Extension is an old-style class,
which is not comparable that way.

cython/cython,fabianrost84/cython,fabianrost84/cython,ChristopherHogan/cython,da-woods/cython,ChristopherHogan/cython,da-woods/cython,fabianrost84/cython,ChristopherHogan/cython,cython/cython,scoder/cython,scoder/cython,cython/cython,c-blake/cython,fabianrost84/cython,scoder/cython,fabianrost84/cython,c-blake/cython,c-blake/cython,c-blake/cython,c-blake/cython,da-woods/cython,scoder/cython,da-woods/cython,cython/cython