Modules/Compiler/QCC-C.cmake - third_party/cmake - Git at Google

 # To include compiler feature detection
 include(Compiler/GNU-C)

 include(Compiler/QCC)
 __compiler_qcc(C)
	# To include compiler feature detection
	include(Compiler/GNU-C)

	include(Compiler/QCC)
	__compiler_qcc(C)