Detecting scope of added sources

[ben.boeckel (Ben Boeckel (Kitware))]

It’s not possible and will not be supported. See this post:

Generation expression based on dependee?

This is what I call “intersectional usage requirements” (or “I use A and B therefore C” kind of logic). CMake doesn’t have support for this. What you can do is something like: target_link_libraries(input INTERFACE "$<$<BOOL:$<TARGET_PROPERTY:USES_MOUSE>>:widgets>") add_executable(app) target_link_libraries(app PUBLIC input mouse) set_property(TARGET app PROPERTY USES_MOUSE 1) There’s also no support for $<INHERITED_PROPERTY> because it can cause undecidable builds (a “later” target coul…