One group in particular suffers from lack of package management in Windows (as I griped about here): developers. This post will largely be a big howto on how to build Python packages with Fortran/C-extensions (especially Fortran extensions seem problematic on Windows). You’d think that something like that would be clearly explained somewhere. So did I, and I was wrong. So here is my guide to building Python packages with native extensions (both C and Fortran) on Windows.