cmake add_subdirectory examples

Signatures

add_subdirectory(source_dir [binary_dir] [EXCLUDE_FROM_ALL] [SYSTEM])

Examples

eclipse-ecal/ecal thirdparty/termcolor/build-termcolor.cmake :5 

add_subdirectory("${CMAKE_CURRENT_LIST_DIR}/termcolor" "${eCAL_BINARY_DIR}/thirdparty/termcolor" EXCLUDE_FROM_ALL SYSTEM)