for arg ; do

	case "$arg" in

		*)

			error_msg ${arg#}: "unsupported config argument."

			exit 2

	esac

done

cfgdefs_set_arch()

{

	if [ -n "$mb_arch" ]; then

		return 0

	fi

	case "$mb_cchost" in

		*-*-*-* )

			mb_arch=${mb_cchost%-*-*-*}

			;;

		*-*-* )

			mb_arch=${mb_cchost%-*-*}

			;;

		*-* )

			mb_arch=${mb_cchost%-*-*-*}

			;;

		* )

			mb_arch='unknown'

			;;

	esac

	if [ "$mb_os" = 'midipix' ]; then

		case "$mb_arch" in

			x86_64 )

				mb_arch='nt64'

				;;

			i[3-6]86 )

				mb_arch='nt32'

				;;

		esac

	fi

}

# arch

cfgdefs_set_arch

# all done

return 0