opt-functions.awk (global_state_p, [...]): New.

opt-functions.awk (global_state_p, [...]): New.

	* opt-functions.awk (global_state_p, needs_state_p, static_var): New.
	(var_ref): Take the option's flags as a second parameter.  Check
	static_var.
	* optc-gen.awk: Declare local state variables.  Pass flags to var_ref.

From-SVN: r100937