I use gcc 4.1.1 in Minix3 OS I was wrote question about compiling C++ by gcc 4.1.1 in Minix3. What menas this is error? /usr/local/gnu/lib/libfltk.a(Fl_Group.o):Fl_Group.o:(.text+0x780): undefined reference to `operator delete[](void*)' /usr/local/gnu/lib/libfltk.a(Fl_Group.o):Fl_Group.o:(.text+0xa03): undefined reference to `operator new[](unsigned long)' /usr/local/gnu/lib/libfltk.a(Fl_arg.o):Fl_arg.o:(.text+0x654): undefined reference to `operator new[](unsigned long)' /usr/local/gnu/lib/libfltk.a(Fl_arg.o):Fl_arg.o:(.text+0x69f): undefined reference to `operator delete[](void*)' How correct compile C++ programm? What bad settings and flag in make.sh sript? Sorry for my english. Thank you. Best regards, Yantux.