# build module for 3.6 
mkdir -p build-python-3.6
(cd build-python-3.6 ; cmake .. -DPYBIND11_PYTHON_VERSION=3.6 ; make )

# build module for 2.7
mkdir -p build-python-2.7
(cd build-python-2.7 ; cmake .. -DPYBIND11_PYTHON_VERSION=2.7 ; make )