+from distutils.core import setup, Command, Extension
+
+try:
+ from Pyrex.Distutils import build_ext
+except ImportError:
+ from distutils.command.build_ext import build_ext
+ ext_modules = []
+else:
+ ext_modules = [Extension(
+ 'bulletml._collision', [os.path.join('bulletml', '_collision.pyx')])]
+