kripken/emscripten — pull request #978 by rib (2013-03-20 00:08:50+00:00)
Title: look for python2 before python for default .emscripten

emscripten requires python 2 but some systems have multiple versions of
python installed and the 'python' binary will correspond to python 3. We
now explicitly look for a python2 first when setting up a default
.emscripten config file.