Remove the recently-added get_distutil_options(), and just
have two tuples listing the legal keywords for setup() and Extension()
diff --git a/Lib/distutils/extension.py b/Lib/distutils/extension.py
index 94b56e6..e69f3e9 100644
--- a/Lib/distutils/extension.py
+++ b/Lib/distutils/extension.py
@@ -82,6 +82,8 @@
from the source extensions if not provided.
"""
+ # When adding arguments to this constructor, be sure to update
+ # setup_keywords in core.py.
def __init__ (self, name, sources,
include_dirs=None,
define_macros=None,