Ok, I tried that and it seems we are making progress
so here is my command: python setup.py build_ext --compiler=mingw32 --fcompiler=gnu Now it is complaining about my pyf!! error: unknown file type '.pyf' here is my setup .py: import setuptools, os from numpy.distutils.core import setup, Extension #Configuring Build libs=[];libdirs=[];f2pyopts=[] if os.name == 'nt': f2pyopts.extend(["--compiler=mingw32","--fcompiler=gnu"]) flib = Extension(name='flib', libraries=libs, library_dirs=libdirs, f2py_options=f2pyopts, sources=['model-builder/Bayes/flib.f','model-builder/Bayes/flib.pyf',] ) etc... > > More specifically: > > python setup.py build_ext --compiler=mingw --fcompiler=gnu > > -- > Robert Kern > > "I have come to believe that the whole world is an enigma, a harmless enigma > that is made terrible by our own mad attempt to interpret it as though it > had > an underlying truth." > -- Umberto Eco -- http://mail.python.org/mailman/listinfo/python-list