The distutils API reference shows that the language should be specified as c++, not C++. Because of this seemingly trivial difference, builds failed with:
Error in compiling Cython file:
...
_eif.pyx:51:8: Operation only allowed in c++
Change the language to c++ which makes this failure go away.
The distutils API reference shows that the language should be specified as
c++
, notC++
. Because of this seemingly trivial difference, builds failed with:Change the language to
c++
which makes this failure go away.