wxWidgets fails to build

[g.ericksson@…]

---> Building wxWidgets Error: Target com.apple.build returned: shell command "cd /opt/local/var/db/dports/build/_opt_local_var_db_dports_sources_rsync.rsync.darwinports.org_dpupdate_dports_graphics_wxWidgets/work/wxWidgets-2.8.3/build && make -C contrib/src/gizmos" returned error 2 Command output: /usr/bin/g++-4.0 -dynamiclib -single_module -headerpad_max_install_names -o /opt/local/var/db/dports/build/_opt_local_var_db_dports_sources_rsync.rsync.darwinports.org_dpupdate_dports_graphics_wxWidgets/work/wxWidgets-2.8.3/build/lib/libwx_macu_gizmos-2.8.0.1.1.dylib gizmosdll_dynamicsash.o gizmosdll_editlbox.o gizmosdll_ledctrl.o gizmosdll_multicell.o gizmosdll_splittree.o gizmosdll_statpict.o -L/opt/local/lib -L/opt/local/lib -framework QuickTime -framework IOKit -framework Carbon -framework Cocoa -framework System -L/opt/local/var/db/dports/build/_opt_local_var_db_dports_sources_rsync.rsync.darwinports.org_dpupdate_dports_graphics_wxWidgets/work/wxWidgets-2.8.3/build/lib -install_name /opt/local/lib/libwx_macu_gizmos-2.8.0.dylib -compatibility_version 2.0 -current_version 2.1 -lz -lpthread -liconv -lwx_macu-2.8 -lwxregexu-2.8 -L/opt/local/lib -L/opt/local/lib -framework QuickTime -framework IOKit -framework Carbon -framework Cocoa -framework System -lz -lpthread -liconv -lpng -lz -ljpeg -ltiff -framework WebKit ld: warning prebinding disabled because dependent library: /opt/local/lib/libiconv.2.dylib is not prebound ld: Undefined symbols: ZN10wxListCtrl8SetFocusEv /usr/bin/libtool: internal link edit command failed make: * opt/local/var/db/dports/build/_opt_local_var_db_dports_sources_rsync.rsync.darwinports.org_dpupdate_dports_graphics_wxWidgets/work/wxWidgets-2.8.3/build/lib/libwx_macu_gizmos-2.8.0.1.1.dylib Error 1

Error: Unable to upgrade port: 1