macro (PIP_EXTRACT_OPTIONS _pip_files _pip_options)
  set(${_pip_files})
  set(${_pip_options})
  set(_PIP_DOING_OPTIONS FALSE)
  foreach(_currentArg ${ARGN})
    if("x${_currentArg}" STREQUAL "xOPTIONS")
      set(_PIP_DOING_OPTIONS TRUE)
    else()
      if(_PIP_DOING_OPTIONS)
        list(APPEND ${_pip_options} "${_currentArg}")
      else()
        list(APPEND ${_pip_files} "${_currentArg}")
      endif()
    endif ()
  endforeach()
endmacro ()

macro (pip_code_model RESULT)
	PIP_EXTRACT_OPTIONS(CCM_SRC OPTS ${ARGN})
	set(CCM_OPTS)
	foreach (it ${OPTS})
		if(CCM_OPTS)
			set(CCM_OPTS "${CCM_OPTS} ${it}")
		else()
			set(CCM_OPTS "${it}")
		endif()
	endforeach()
	#message(STATUS "src = ${CCM_SRC}")
	#message(STATUS "result = ${RESULT}")
	#message(STATUS "options = ${CCM_OPTS}")
	set(CCM_OUT ${CMAKE_CURRENT_BINARY_DIR}/ccm_${PROJECT_NAME}.cpp)
	set(${RESULT} ${${RESULT}} ${CCM_OUT})
	#message(STATUS "CCM = ${RESULT}")
	add_custom_command(OUTPUT ${CCM_OUT}
                       COMMAND ${PIP_CMG}
					   ARGS -P ${CCM_OPTS} -o ${CMAKE_CURRENT_BINARY_DIR}/ccm_${PROJECT_NAME} -I${PIP_INCLUDES} ${CMAKE_CURRENT_SOURCE_DIR}/${CCM_SRC}
                       MAIN_DEPENDENCY ${CCM_SRC})
                       #VERBATIM)
		#message(STATUS "Creating code model based on \"${CCM_SRC}\", please wait ... ")
		#message(STATUS "exec \"-qP ${CCM_OPTS} -o ccm_${PROJECT_NAME} -I${PIP_INCLUDES} ${CCM_SRC}\"")
	message(STATUS "Run CCM: ${PIP_CMG} -P ${CCM_OPTS} -o ${CMAKE_CURRENT_BINARY_DIR}/ccm_${PROJECT_NAME} -I${PIP_INCLUDES} ${CMAKE_CURRENT_SOURCE_DIR}/${CCM_SRC}")
		#execute_process(OUTPUT_VARIABLE CMG_OUT COMMAND ${PIP_CMG} -qP ${CCM_OPTS} -o ${CMAKE_CURRENT_BINARY_DIR}/$ccm_{PROJECT_NAME} -I${PIP_INCLUDES} ${CMAKE_CURRENT_SOURCE_DIR}/${CCM_SRC})
		#message(STATUS "Creating code model done, to use it include \"ccm_${PROJECT_NAME}.h\"")
	#message(STATUS ${CMG_OUT})
	#message(STATUS ${CACHE_CMG_FILES})
endmacro (pip_code_model)