x11-toolkits/gtkmm30 uses the function std::stod(), which is not available on FreeBSD in gcc5 (guarded by c++11 and _GLIBCXX_USE_C99). This has changed for gcc6. Log snippet: In file included from ../gtkmm/combobox.h:33:0, from ../gtkmm/appchooserbutton.h:27, from appchooserbutton.cc:6: ../gtkmm/treeview.h: In function 'void Gtk::TreeView_Private::_auto_store_on_cellrenderer_text_edited_numerical(const Glib::ustring&, const Glib::ustring&, int, const Glib::RefPtr<Gtk::TreeModel>&)': ../gtkmm/treeview.h:2454:47: error: 'stod' is not a member of 'std' new_value = static_cast<ColumnType>( std::stod(new_text) );
Gerald just updated the default GCC to GCC 6. Does that fix this?
Looks like it. Closing.