[Cython] pyximport ignors [build] compiler = mingw32

[Stefan Behnel]

Dag Sverre Seljebotn wrote:
> Robert wrote:
>> Robert wrote:
>>> this and more related cleanup, speedup of importer, --inplace
>>> --verbose reload() .. here now:
>>>
>>> http://trac.cython.org/cython_trac/ticket/312
>>>
>> maybe sb likes to test it further:
>>
>> * support for dynamic "reload(<pyxmodule>)" added: e.g change of
>> the Cython code without stopping & relaunching a big app.
>> <so_path>.reloadNN files may arise, as previously loaded files are
>> blocked.
> 
> This is great; I've always wanted reload to work...

Reloading a C module is a very unsafe thing. It basically requires
supporting PEP 3121 in Py3 and won't work in Py2 in most cases. You risk
all sorts of memory leaks and unexpected behaviour.

Stefan