Tests/RunCMake/CompilerArgs/FindCCompiler.cmake - third_party/github.com/Kitware/CMake - Git at Google

 enable_language(C)
 file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/C_comp.cmake" "set(temp_CMAKE_C_COMPILER \"${CMAKE_C_COMPILER}\")\n")
	enable_language(C)
	file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/C_comp.cmake" "set(temp_CMAKE_C_COMPILER \"${CMAKE_C_COMPILER}\")\n")