[ns] May I ask two questions?

[zhou hai jun <zhouhj@atm.mdc.tsinghua.edu.cn>]

How do you do.
I am a Chinese student.I want ask you some questions on NS:

1.How to generate yourfile.o under Linux?
2.Which files must the NS's platform include? I mean the NS can run if you get rid of the other files.

Thanks.
Good mood every day!