| add_library(imp::iface INTERFACE IMPORTED) | |
| set_property(TARGET imp::iface APPEND PROPERTY COMPATIBLE_INTERFACE_BOOL SOMEPROP) | |
| set_property(TARGET imp::iface PROPERTY INTERFACE_SOMEPROP ON) | |
| set_property(TARGET imp::iface PROPERTY INTERFACE_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/sub.cpp) | |
| add_library(subiface INTERFACE) | |
| target_link_libraries(subiface INTERFACE imp::iface) | |
| set_property(TARGET subiface PROPERTY INTERFACE_SOMEPROP ON) |