netlist_options                                    Sets the top-level
                                                   entity, architecture, and
                                                   package names in the
                                                   netlist.
 { -defaults
   | [ -entity              entity_name ]
     [ -architecture        architecture_name ]
     [ -package             package_name ]
     [ -datatype            data_type ]              std_logic,
                                                     std_ulogic/std_logic
     [ -renamodules         { yes | no } ]           append _SYN to
                                                     architecture name/yes
     [ -uselib              { yes | no} ]
     [ -uselibfile          file_name
     | -uselibdir           dir_name ] }
