Tests/RunCMake/CXXModules/FileSetModulesInterface.cmake - third_party/github.com/Kitware/CMake - Git at Google

 add_library(module)
 target_sources(module
   INTERFACE
     FILE_SET fs TYPE CXX_MODULES FILES
       sources/module.cxx)
 target_compile_features(module
   PRIVATE
     cxx_std_20)
	add_library(module)
	target_sources(module
	INTERFACE
	FILE_SET fs TYPE CXX_MODULES FILES
	sources/module.cxx)
	target_compile_features(module
	PRIVATE
	cxx_std_20)