cmake cling examples

root-project/root interpreter/CMakeLists.txt :501 

find_package(Cling REQUIRED CONFIG PATHS ${Cling_DIR} "${Cling_DIR}/lib/cmake/cling" "${Cling_DIR}/cmake" NO_DEFAULT_PATH)

root-project/cling tools/demo/CMakeLists.txt :25 

find_package(cling REQUIRED)

feelpp/feelpp feelpp/cmake/modules/feelpp.module.cling.interpreter.cmake :2 

find_package(Cling)