If there are any exported functions, write the
		generated export declarations to file.
		C code can #include this to see the declarations.
	-importpath string
		The import path for the Go package. Optional; used for
		nicer comments in the generated files.
	-import_runtime_cgo
		If set (which it is by default) import runtime/cgo in
		generated output.
	-import_syscall
		If set (which it is by default) import syscall in