# Note: depends on pkg-config
# Note: depends on libffi
# Note: depends on Python
# Note: depends on python-pycparser
# Note: depends on setuptools
wget -c https://files.pythonhosted.org/packages/f7/09/88bbe20b76ca76be052c366fe77aa5e3cd6e5f932766e5597fecdd95b2a8/cffi-1.14.2.tar.gz
tar -xzf cffi-1.14.2.tar.gz
cd cffi-1.14.2
python3 setup.py build
python3 setup.py install # as root
if which python2; then
  python2 setup.py build
  python2 setup.py install # as root
fi