libidl uses system libtool: fails to upgrade port

[paulbeard@…]

{{{---> Building libidl with target all Error: Target org.macports.build returned: shell command " cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_devel_libidl/work/libIDL-0.8.10" && make all " returned error 2 Command output: make all-recursive Making all in include Making all in libIDL make all-am make[4]: Nothing to be done for `all-am'. make[3]: Nothing to be done for `all-am'. /bin/sh ./libtool --tag=CC --mode=link /usr/bin/gcc-4.0 -O2 -no-cpp-precomp -version-info 0:0:0 -L/opt/local/lib -lglib-2.0 -lintl -liconv -no-undefined -L/opt/local/lib -o libIDL-2.la -rpath /opt/local/lib parser.lo lexer.lo ns.lo util.lo /usr/bin/gcc-4.0 -dynamiclib -o .libs/libIDL-2.0.0.0.dylib .libs/parser.o .libs/lexer.o .libs/ns.o .libs/util.o -L/opt/local/lib /opt/local/lib/libglib-2.0.dylib /opt/local/lib/libintl.dylib /opt/local/lib/libiconv.dylib -install_name /opt/local/lib/libIDL-2.0.dylib -compatibility_version 1 -current_version 1.0 ld: Undefined symbols: _IDL_cur_token_line _IDL_lex _IDL_prev_token_line _IDL_in _IDL_lex_cleanup _IDL_lex_init /usr/bin/libtool: internal link edit command failed make[2]: * [libIDL-2.la] Error 1 make[1]: * [all-recursive] Error 1 make: * [all] Error 2}}}