Hello;<div><br></div><div>On Ubuntu12.04 I successfully built IGSTK5.0 when setting "build examples" off but encountered build errors as listed below when setting "build examples" on:</div><div><br></div>
<div><div>Linking CXX executable ../../bin/igstkTrackerDataLoggerGUI</div><div>CMakeFiles/igstkTrackerDataLoggerGUI.dir/igstkTrackerDataLoggerMainFLTK.cxx.o: In function `main':</div><div>/IGSTK-5.0/Examples/TrackerDataLogger/igstkTrackerDataLoggerMainFLTK.cxx:37: undefined reference to `TrackerDataLoggerGUI::~TrackerDataLoggerGUI()'</div>
<div>/IGSTK-5.0/Examples/TrackerDataLogger/igstkTrackerDataLoggerMainFLTK.cxx:37: undefined reference to `TrackerDataLoggerGUI::~TrackerDataLoggerGUI()'</div><div>CMakeFiles/igstkTrackerDataLoggerGUI.dir/igstkTrackerDataLoggerGUI.cxx.o:(.rodata._ZTV20TrackerDataLoggerGUI[vtable for TrackerDataLoggerGUI]+0x18): undefined reference to `TrackerDataLoggerGUI::~TrackerDataLoggerGUI()'</div>
<div>CMakeFiles/igstkTrackerDataLoggerGUI.dir/igstkTrackerDataLoggerGUI.cxx.o:(.rodata._ZTV20TrackerDataLoggerGUI[vtable for TrackerDataLoggerGUI]+0x20): undefined reference to `TrackerDataLoggerGUI::~TrackerDataLoggerGUI()'</div>
<div>collect2: ld returned 1 exit status</div><div>make[2]: *** [bin/igstkTrackerDataLoggerGUI] Error 1</div><div>make[1]: *** [Examples/TrackerDataLogger/CMakeFiles/igstkTrackerDataLoggerGUI.dir/all] Error 2</div><div>make: *** [all] Error 2</div>
</div><div><br></div><div>Any help to fix this problem is greatly appreciated. </div><div><br></div><div>Sam</div><div><br></div>