enable_language(CXX) add_library(empty1 empty.cpp) add_library(empty2 empty.cpp) # This is OK, because evaluating the INCLUDE_DIRECTORIES is not affected by # the content of the INTERFACE_LINK_LIBRARIES. target_link_libraries(empty1 INTERFACE $<$,/foo/bar>:empty2> ) # Suppress generator-specific targets that might pollute the stderr. set(CMAKE_SUPPRESS_REGENERATION TRUE)