[CMake] Fwd: Fwd: cmake link against Qt4's OpenGL

[Bill Hoffman]

>>  "Window::staticMetaObject", referenced from:
>>      __ZN6Window16staticMetaObjectE$non_lazy_ptr in window.o
>>  "vtable for GLWidget", referenced from:
>>      __ZTV8GLWidget$non_lazy_ptr in glwidget.o
>> ld: symbol(s) not found
>> collect2: ld returned 1 exit status
>> make[2]: *** [exe] Error 1
>> make[1]: *** [CMakeFiles/exe.dir/all] Error 2
>> make: *** [all] Error 2
>>

That looks like it might be qt slots.  You might be missing some moc 
stuff in your cmake files.  See QT4_WRAP_CPP in FindQt4.cmake.


-Bill