# stub
#ExternalProject_Add(stub
#        GIT_REPOSITORY https://github.com/coolxv/cpp-stub.git
#        GIT_SUBMODULES "src"
#        SOURCE_DIR "${CMAKE_CONTRIB_DIR}/cpp-stub"
#        BINARY_DIR "${CMAKE_CONTRIB_DIR}/cpp-stub/src"
#        CONFIGURE_COMMAND ""
#        BUILD_COMMAND ""
#        INSTALL_COMMAND ""
#        TEST_COMMAND ""
#)