Merge pull request #2920 from megawidget/darwin-pyimport-fix

fixes `pyximport.install(pyimport=True)` on the darwin architecture

pyximport/pyximport.py

@@ -350,7 +350,7 @@ class PyImporter(PyxImporter):
                             language_level=language_level)
         self.uncompilable_modules = {}
         self.blocked_modules = ['Cython', 'pyxbuild', 'pyximport.pyxbuild',
-                                'distutils.extension', 'distutils.sysconfig']
+                                'distutils']
 
     def find_module(self, fullname, package_path=None):
         if fullname in sys.modules:

tests/pyximport/pyximport_pyimport.srctree

@@ -8,7 +8,6 @@ import pyximport
 
 # blacklist for speed
 import pyximport.pyxbuild, Cython.Compiler.Pipeline
-import distutils.core, distutils.ccompiler, distutils.command.build
 
 pyximport.install(pyximport=False, pyimport=True,
                   build_dir=os.path.join(os.path.dirname(__file__), "TEST_TMP"))