Replace moddir and incdir by moddirlist and incdirlist, lists of source and include directories that are searched for modules. This is needed because the Mac modules and include files live in the Mac subtree.
Replace moddir and incdir by
moddirlist and incdirlist, lists of source and include
directories that are searched for modules.
This is needed because the Mac modules and include files
live in the Mac subtree.

In addition (and that's actually what the mod is all about) on OSX we build all the Mac extension modules.

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator