Requirements and dependencies ============================= The ``update.py`` script requires Python 2.7 or higher. We try to also support Python 3 (tested with Python 3.4). If the script fails with Python 3, consider this a bug and please file an issue. The generated CMake infrastructure requires CMake >= 2.8. The generated ``setup.py`` runs with Python 2.7 or higher (also tested with Python 3.4). .. todo:: Figure out lower Python version bound for setup.py.