Error:undefined reference error in native camera on shield tablet project

./obj/local/armeabi-v7a/objs/NativeCamera/NativeCamera.o:NativeCamera.cpp:vtable for NativeCamera: error: undefined reference to ‘NvSampleApp::pointerInput(NvInputDeviceType::Enum, NvPointerActionType::Enum, unsigned int, int, NvPointerEvent*, long long)’
collect2.exe: error: ld returned 1 exit status
make.exe: *** [obj/local/armeabi-v7a/libNativeCamera.so] Error 1
I get this error. Please help

Regards
Sreenivas

hi Screennivas,

could you tell me your ndk version, gcc version the api level of you apk?

victor