Option '--user' only available in Python 2.6 or 2.7. The command
installs m_lib into $HOME/.local/lib/python2.$VERSION/site-packages/
where python finds it.
+
+Installation using pip:
+
+ pip install --find-links=http://phdru.name/Software/Python/ --no-index --install-option='-O2' [--user] m_lib