tce-load -i compiletc python-dev libffi-dev https://files.pythonhosted.org/packages/05/54/3324b0c46340c31b909fcec598696aaec7ddc8c18a63f2db352562d3354c/cffi-1.14.0.tar.gz cd cffi-1.14.0 python2.7 setup.py build sudo python2.7 setup.py install --root=/tmp/pkg