As indicated in the instructions, you can set flags when calling cmake:
cmake -DOPENBABEL2_INCLUDE_DIR=$HOME/src/openbabel/include \ -DOPENBABEL2_LIBRARIES=$HOME/src/openbabel/src/.libs/libopenbabel.so \ -DOPENBABEL2_VERSION_MET=true
As indicated in the instructions, you can set flags when calling cmake:
cmake -DOPENBABEL2_INCLUDE_DIR=$HOME/src/openbabel/include \ -DOPENBABEL2_LIBRARIES=$HOME/src/openbabel/src/.libs/libopenbabel.so \ -DOPENBABEL2_VERSION_MET=true