Tests/RunCMake/CompilerChange/CMakeLists.txt - third_party/github.com/Kitware/CMake - Git at Google

 cmake_minimum_required(VERSION 3.10)
 if(NOT RunCMake_TEST)
   set(RunCMake_TEST "$ENV{RunCMake_TEST}") # needed when cache is deleted
 endif()
 project(${RunCMake_TEST} NONE)
 include(${RunCMake_TEST}.cmake)
	cmake_minimum_required(VERSION 3.10)
	if(NOT RunCMake_TEST)
	set(RunCMake_TEST "$ENV{RunCMake_TEST}") # needed when cache is deleted
	endif()
	project(${RunCMake_TEST} NONE)
	include(${RunCMake_TEST}.cmake)