1 2add_library(tgt STATIC empty.cpp) 3add_library(Sub::tgt ALIAS tgt) 4 5# foo comes from the top-level CMakeLists.txt 6add_library(Top::foo ALIAS foo) 7get_target_property(some_prop Top::foo SOME_PROP) 8target_link_libraries(tgt Top::foo) 9 10