Tests/RunCMake/ExternalProject/Add_StepDependencies_iface_step.cmake - cmake - Git at Google

 include(ExternalProject)

 ExternalProject_Add(MyProj
   DOWNLOAD_COMMAND ""
   CONFIGURE_COMMAND ""
   BUILD_COMMAND ""
   INSTALL_COMMAND ""
   )

 add_library(MyProj-IFace INTERFACE)
 ExternalProject_Add_StepDependencies(MyProj IFace dep)
	include(ExternalProject)

	ExternalProject_Add(MyProj
	DOWNLOAD_COMMAND ""
	CONFIGURE_COMMAND ""
	BUILD_COMMAND ""
	INSTALL_COMMAND ""
	)

	add_library(MyProj-IFace INTERFACE)
	ExternalProject_Add_StepDependencies(MyProj IFace dep)