Tests/RunCMake/VS10Project/SourceGroupFileSetGenex.cmake - external/github.com/Kitware/CMake - Git at Google

 add_library(SourceGroupFileSetGenex INTERFACE)
 target_sources(SourceGroupFileSetGenex PUBLIC FILE_SET HEADERS FILES "$<$<BOOL:TRUE>:iface.h>")
 source_group("Header Files/SourceGroupFileSetGenex" FILES "$<$<BOOL:TRUE>:iface.h>")
	add_library(SourceGroupFileSetGenex INTERFACE)
	target_sources(SourceGroupFileSetGenex PUBLIC FILE_SET HEADERS FILES "$<$<BOOL:TRUE>:iface.h>")
	source_group("Header Files/SourceGroupFileSetGenex" FILES "$<$<BOOL:TRUE>:iface.h>")