| cmake_policy(SET CMP0076 OLD) | |
| add_library(iface INTERFACE) | |
| target_sources(iface INTERFACE empty_1.cpp) | |
| get_property(iface_sources TARGET iface PROPERTY INTERFACE_SOURCES) | |
| message(STATUS "iface: ${iface_sources}") | |
| add_executable(main main.cpp) | |
| target_link_libraries(main iface) |