# pylint: disable=missing-docstring
-from setuptools import setup
+import setuptools
-setup(
- setup_requires=['pbr>=1.9', 'setuptools>=17.1'],
- pbr=True,
-)
+# In python < 2.7.4, a lazy loading of package `pbr` will break
+# setuptools if some other modules registered functions in `atexit`.
+# solution from: http://bugs.python.org/issue15881#msg170215
+try:
+ import multiprocessing # noqa
+except ImportError:
+ pass
+
+setuptools.setup(
+ setup_requires=['pbr>=1.8'],
+ pbr=True)