Tests/RunCMake/add_library/INTERFACEwithOnlyObjectSources.cmake - third_party/github.com/Kitware/CMake - Git at Google

 enable_language(CXX)
 add_library(ObjectLibDependency OBJECT test.cpp)

 add_library(TestInterfaceLibWithoutSources INTERFACE)
 target_sources(TestInterfaceLibWithoutSources INTERFACE $<TARGET_OBJECTS:ObjectLibDependency>)
	enable_language(CXX)
	add_library(ObjectLibDependency OBJECT test.cpp)

	add_library(TestInterfaceLibWithoutSources INTERFACE)
	target_sources(TestInterfaceLibWithoutSources INTERFACE $<TARGET_OBJECTS:ObjectLibDependency>)