Подключаю Qt
Подключаю Qt v2
../povray/source/base/povmscpp.cpp: In member function 'void POVMS_MessageReceiver::RemoveNode(POVMS_MessageReceiver::HandlerNode*)':
../povray/source/base/povmscpp.cpp:1817:29: warning: deleting object of abstract class type 'POVMS_MessageReceiver::HandlerOO' which has non-virtual destructor will cause undefined behaviour [-Wdelete-non-virtual-dtor]
             delete nodeptr->handleroo;