Dear Sir/Lady,
    This is a student from china, I am very interested in the sel4, works on
the camkes, When I first compile the project camkes, I met a problem:
camkes.c:502: undefined reference to `component_control_main'
I know this means it not implemented this function, but this function seems 
produced by a auto method, so could you tell how to solve this problem?
I follow the command:
to compile the : 
repo init -u