+try:
+ from ez_setup import use_setuptools
+ use_setuptools()
+ from setuptools import setup
+ is_setuptools = True
+except ImportError:
+ from distutils.core import setup
+ is_setuptools = False
+
+kw = {}
+if is_setuptools:
+ kw['extras_require'] = {
+ 'Metakit': ['Mk4py'],
+ 'ZODB': ['ZODB'],
+ 'mx': ['mx.DateTime', 'mx.Misc'],
+ }