Android RIL Integration Issues

I am trying to integrate Sierra wireless RIL on android-4.4.2 on Raspberry Pi source code.
Please let me know other steps which are not mentioned in the integration guide.

What I have tried ?
-> I have copied the below files into android source code before building.
frameworks/ device/** and others except AndroidFS directory.
But this gives me error:

And also let me know in CLI terms that what exactly to be done with AndroidFS

Hence let me know the complete step by step procedure.
I am using AirPrime MC7430 and MC7304 both