On 2018-10-24 07:58, Jeroen Demeyer wrote: > If you care about MinGW, there is also this CPython issue which makes it > basically impossible to compile any Cython extension on MinGW: > > https://bugs.python.org/issue11566 I forgot to say that this makes it impossible to compile any *C++* Cython extension out of the box on MinGW.