so i commented out those lines and got:
../../gtk/gtkmm/radioaction.h:92: error: expected `)' before '&' token
../../gtk/gtkmm/radioaction.h:98: error: 'Group' has not been declared
../../gtk/gtkmm/radioaction.h:99: error: 'Group' has not been declared
../../gtk/gtkmm/radioaction.h:108: error: 'Group' does not name a type
../../gtk/gtkmm/radioaction.h:109: error: 'Group' has not been declared
radioaction.cc:29: error: 'Group' in class 'Gtk::RadioAction' does not name a type
radioaction.cc:34: error: expected `)' before '&' token
radioaction.cc:42: error: 'Glib::RefPtr Gtk::RadioAction::create' is not a static member of 'class Gtk::RadioAction'
radioaction.cc:42: error: 'Group' was not declared in this scope
radioaction.cc:42: error: 'group' was not declared in this scope
radioaction.cc:42: error: expected primary-expression before 'const'
radioaction.cc:42: error: expected primary-expression before 'const'
radioaction.cc:42: error: expected primary-expression before 'const'
radioaction.cc:43: error: expected ',' or ';' before '{' token
radioaction.cc:47: error: 'Glib::RefPtr Gtk::RadioAction::create' is not a static member of 'class Gtk::RadioAction'
radioaction.cc:47: error: 'Group' was not declared in this scope
radioaction.cc:47: error: 'group' was not declared in this scope
radioaction.cc:47: error: expected primary-expression before 'const'
radioaction.cc:47: error: expected primary-expression before 'const'
radioaction.cc:47: error: expected primary-expression before 'const'
radioaction.cc:47: error: expected primary-expression before 'const'
radioaction.cc:48: error: expected ',' or ';' before '{' token
radioaction.cc:52: error: variable or field 'set_group' declared void
radioaction.cc:52: error: 'int Gtk::RadioAction::set_group' is not a static member of 'class Gtk::RadioAction'
radioaction.cc:52: error: 'Group' was not declared in this scope
radioaction.cc:52: error: 'group' was not declared in this scope
radioaction.cc:53: error: expected ',' or ';' before '{' token
radioaction.cc:233: error: 'Group' does not name a type
make[7]: *** [radioaction.lo] Error 1
make[7]: Leaving directory `/home/Mike/Desktop/livesupport/tools/gtkmm/gtkmm-2.5.5/tmp/gtkmm-2.5.5/gtk/gtkmm'
make[6]: *** [all-recursive] Error 1
make[6]: Leaving directory `/home/Mike/Desktop/livesupport/tools/gtkmm/gtkmm-2.5.5/tmp/gtkmm-2.5.5/gtk/gtkmm'
make[5]: *** [all-recursive] Error 1
make[5]: Leaving directory `/home/Mike/Desktop/livesupport/tools/gtkmm/gtkmm-2.5.5/tmp/gtkmm-2.5.5/gtk'
make[4]: *** [all] Error 2
make[4]: Leaving directory `/home/Mike/Desktop/livesupport/tools/gtkmm/gtkmm-2.5.5/tmp/gtkmm-2.5.5/gtk'
make[3]: *** [all-recursive] Error 1
make[3]: Leaving directory `/home/Mike/Desktop/livesupport/tools/gtkmm/gtkmm-2.5.5/tmp/gtkmm-2.5.5'
make[2]: *** [all] Error 2
make[2]: Leaving directory `/home/Mike/Desktop/livesupport/tools/gtkmm/gtkmm-2.5.5/tmp/gtkmm-2.5.5'
make[1]: *** [tmp/all.stamp] Error 2
make[1]: Leaving directory `/home/Mike/Desktop/livesupport/tools/gtkmm/gtkmm-2.5.5'
make: *** [tmp/tools_setup.stamp] Error 2
Done.
does anybody know anything i can do to fix this? i really want to start using livesupport for my online radio station.