CFLAGS="${CFLAGS} ${TCL_INCLUDE_SPEC}"
	CPPFLAGS="${CPPFLAGS} ${TCL_INCLUDE_SPEC}"
	TCL_DEFS_TCL_ONLY=`(
		eval "set -- ${TCL_DEFS}"
		for flag in "[$]@"; do
			case "${flag}" in
				-DTCL_*)
					AS_ECHO_N("${flag} ")
					echo "${flag}" | sed "s/'/'\\''/g" | sed "s@^@'@;s@"'[$]'"@'@" | tr $'\n' ' '
					;;
			esac
		done
	)`
	TCL_DEFS="${TCL_DEFS_TCL_ONLY}"
	AC_SUBST(TCL_DEFS)