# The build process is here: https://github.com/IfcOpenShell/IfcOpenShell/blob/v0.8.0/src/ifcopenshell-python/Makefile#L131
# NOTE: it has changed a *lot* between 0.7.0 and 0.8.0, it *may* change again (look for mathutils and basically all the things this Makefile does manually)