>hello,
>is there a document that explain how to write makefile or Makefile for NetBSD?
>for example, I have a hello.c file, at this time I don't know how to compile
>and link it. must I use cc, gcc, or other?
>thank's, bye.

You don't really need a makefile.

try 

gcc -o hello hello.c

or maybe 

make hello



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