cmake KOKKOSKERNELS_HAS_PARENT examples

trilinos/Trilinos packages/kokkos-kernels/CMakeLists.txt :7 

GET_DIRECTORY_PROPERTY(KOKKOSKERNELS_HAS_PARENT PARENT_DIRECTORY)

trilinos/Trilinos packages/kokkos-kernels/CMakeLists.txt :43 

ELSEIF(KOKKOSKERNELS_HAS_PARENT)