# Note: depends on libffi
# Note: depends on pkg-config
# Note: depends on geos
# Note: depends on Python or Python2
wget -c https://github.com/Toblerity/Shapely/archive/1.7.1/Shapely-1.7.1.tar.gz
tar -xzf Shapely-1.7.1.tar.gz
cd Shapely-1.7.1
if which python; then
  python setup.py build
  python setup.py install # as root
fi
if which python3; then
  python3 setup.py build
  python3 setup.py install # as root
fi