Tests/RunCMake/CompilerChange/SecondCompiler.cmake - third_party/github.com/Kitware/CMake - Git at Google

 enable_language(C)
 message(STATUS "CMAKE_C_COMPILER is \"${CMAKE_C_COMPILER}\"")
 file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/cc.cmake" "set(CMAKE_C_COMPILER \"${CMAKE_C_COMPILER}\")\n")
	enable_language(C)
	message(STATUS "CMAKE_C_COMPILER is \"${CMAKE_C_COMPILER}\"")
	file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/cc.cmake" "set(CMAKE_C_COMPILER \"${CMAKE_C_COMPILER}\")\n")