ENH using union find from morphology module

skimage/segmentation/setup.py

@@ -0,0 +1,27 @@
+#!/usr/bin/env python
+
+import os
+from skimage._build import cython
+
+base_path = os.path.abspath(os.path.dirname(__file__))
+
+def configuration(parent_package='', top_path=None):
+    from numpy.distutils.misc_util import Configuration, get_numpy_include_dirs
+
+    config = Configuration('segmentation', parent_package, top_path)
+
+    cython(['felzenszwalb.pyx'], working_path=base_path)
+    config.add_extension('felzenszwalb', sources=['felzenszwalb.c'],
+                         include_dirs=[get_numpy_include_dirs()])
+
+    return config
+
+if __name__ == '__main__':
+    from numpy.distutils.core import setup
+    setup(maintainer = 'scikits-image Developers',
+          maintainer_email = 'scikits-image@googlegroups.com',
+          description = 'Segmentation Algorithms',
+          url = 'https://github.com/scikits-image/scikits-image',
+          license = 'SciPy License (BSD Style)',
+          **(configuration(top_path='').todict())
+          )