cmake $<LINK_ONLY> examples

NERSC/timemory cmake/Modules/FindUPCXX.cmake :487 

list(APPEND UPCXX_OPTIONS "$<LINK_ONLY:${UPCXX_LINK_OPTIONS}>")

kyubotics/coolq-http-api cmake/Modules/cotire.cmake :3429 

list (APPEND _mappedLibraries "$<LINK_ONLY:${_libraryUnityTargetName}>")

ornladios/ADIOS2 source/adios2/CMakeLists.txt :484 

target_link_libraries(${lib} INTERFACE "$<LINK_ONLY:${dep}>")