* automake.in (Language): Add attributes `Name' and `config_vars'. (&finish): Work properly if there is no _finish. (Automake): Register language Names and AC_SUBST dependencies. Register Fortran 77 variables upon which ratfor and ppf77 depend. (&handle_languages): Once per language, invoke `define_linker_variables', and check its config_vars. (&lang_cxx_finish, &lang_f77_finish, &lang_objc_finish) (&lang_java_finish): Remove. (&lang_ppf77_finish, &lang_ratfor_finish): Adjust.