compiling Opencv and cvBlob libraries in Raspbian Wheezy OS. Getting undefined references error

pi@raspberrypi ~ $ g++ CarMotionTwoLines-HSV.cpp CarMotionTwoLines-HSV.cpp: In constructor ‘CarVideoHandler::CarVideoHandler()’: CarMotionTwoLines-HSV.cpp:92:17: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] CarMotionTwoLines-HSV.cpp:93:14: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] CarMotionTwoLines-HSV.cpp:94:14: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] CarMotionTwoLines-HSV.cpp:95:17: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] CarMotionTwoLines-HSV.cpp:98:15: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] CarMotionTwoLines-HSV.cpp:99:15: warning: deprecated conversion from string constant to ‘char*’ [-Wwrite-strings] /tmp/cclicE4h.o: In function `allocateOnDemand(_IplImage**, CvSize, int, int)': CarMotionTwoLines-HSV.cpp:(.text+0x380): undefined reference to `cvCreateImage' /tmp/cclicE4h.o: In function `resizeImg(_IplImage*, int)': CarMotionTwoLines-HSV.cpp:(.text+0x4e0): undefined reference to `cvResize' /tmp/cclicE4h.o: In function `resizeImgColor(_IplImage*, int)': CarMotionTwoLines-HSV.cpp:(.text+0x5a8): undefined reference to `cvResize' /tmp/cclicE4h.o: In function `MorfologiaDE(_IplImage*, _IplImage*, int)': CarMotionTwoLines-HSV.cpp:(.text+0x628): undefined reference to `cvCreateStructuringElementEx' CarMotionTwoLines-HSV.cpp:(.text+0x648): undefined reference to `cvDilate' CarMotionTwoLines-HSV.cpp:(.text+0x660): undefined reference to `cvErode' CarMotionTwoLines-HSV.cpp:(.text+0x66c): undefined reference to `cvReleaseStructuringElement' /tmp/cclicE4h.o: In function `mouseHandler(int, int, int, int, void*)': CarMotionTwoLines-HSV.cpp:(.text+0x1178): undefined reference to `cvCloneImage' CarMotionTwoLines-HSV.cpp:(.text+0x1278): undefined reference to `cvRectangle' CarMotionTwoLines-HSV.cpp:(.text+0x148c): undefined reference to `cvLine' CarMotionTwoLines-HSV.cpp:(.text+0x14e0): undefined reference to `cvShowImage' /tmp/cclicE4h.o: In function `idTrackCarPerson(_IplImage*, int**, std::_Rb_tree_const_iterator>, std::_Rb_tree_const_iterator>, int, double, double, double, CvFont, char*, int**, int**, int**, int**, int&, int&, int*, int*, int*, int*, int*, int, int, int, std::basic_string, std::allocator>, std::basic_string, std::allocator>)': CarMotionTwoLines-HSV.cpp:(.text+0x4c88): undefined reference to `cvInitFont' CarMotionTwoLines-HSV.cpp:(.text+0x4db0): undefined reference to `cvPutText' CarMotionTwoLines-HSV.cpp:(.text+0x4f08): undefined reference to `cvPutText' CarMotionTwoLines-HSV.cpp:(.text+0x5148): undefined reference to `cvRectangle' CarMotionTwoLines-HSV.cpp:(.text+0x5338): undefined reference to `cvRectangle' CarMotionTwoLines-HSV.cpp:(.text+0x5794): undefined reference to `cvRectangle' CarMotionTwoLines-HSV.cpp:(.text+0x57b8): undefined reference to `cvInitFont' CarMotionTwoLines-HSV.cpp:(.text+0x5920): undefined reference to `cvPutText' CarMotionTwoLines-HSV.cpp:(.text+0x5b50): undefined reference to `cvRectangle' CarMotionTwoLines-HSV.cpp:(.text+0x6374): undefined reference to `cvRectangle' CarMotionTwoLines-HSV.cpp:(.text+0x6398): undefined reference to `cvInitFont' CarMotionTwoLines-HSV.cpp:(.text+0x6500): undefined reference to `cvPutText' CarMotionTwoLines-HSV.cpp:(.text+0x6654): undefined reference to `cvPutText' CarMotionTwoLines-HSV.cpp:(.text+0x6844): undefined reference to `cvRectangle' CarMotionTwoLines-HSV.cpp:(.text+0x69cc): undefined reference to `cvInitFont' CarMotionTwoLines-HSV.cpp:(.text+0x6af4): undefined reference to `cvPutText' CarMotionTwoLines-HSV.cpp:(.text+0x6c4c): undefined reference to `cvPutText' CarMotionTwoLines-HSV.cpp:(.text+0x6e7c): undefined reference to `cvRectangle' CarMotionTwoLines-HSV.cpp:(.text+0x706c): undefined reference to `cvRectangle' /tmp/cclicE4h.o: In function `idTrackCarPersonOneLine(_IplImage*, int**, std::_Rb_tree_const_iterator>, std::_Rb_tree_const_iterator>, int, double, double, CvFont, char*, int**, int**, int&, int&, int*, int*, int*, int*, int*, int, std::basic_string, std::allocator>, std::basic_string, std::allocator>, int**)': CarMotionTwoLines-HSV.cpp:(.text+0x767c): undefined reference to `cvDistanceLinePoint' CarMotionTwoLines-HSV.cpp:(.text+0x77f4): undefined reference to `cvInitFont' CarMotionTwoLines-HSV.cpp:(.text+0x791c): undefined reference to `cvPutText' CarMotionTwoLines-HSV.cpp:(.text+0x7a74): undefined reference to `cvPutText' CarMotionTwoLines-HSV.cpp:(.text+0x7cb8): undefined reference to `cvRectangle' CarMotionTwoLines-HSV.cpp:(.text+0x7ea8): undefined reference to `cvRectangle' CarMotionTwoLines-HSV.cpp:(.text+0x7ff4): undefined reference to `cvDistanceLinePoint' CarMotionTwoLines-HSV.cpp:(.text+0x8424): undefined reference to `cvRectangle' CarMotionTwoLines-HSV.cpp:(.text+0x8448): undefined reference to `cvInitFont' CarMotionTwoLines-HSV.cpp:(.text+0x85b0): undefined reference to `cvPutText' CarMotionTwoLines-HSV.cpp:(.text+0x87e0): undefined reference to `cvRectangle' CarMotionTwoLines-HSV.cpp:(.text+0x88fc): undefined reference to `cvDistanceLinePoint' CarMotionTwoLines-HSV.cpp:(.text+0x900c): undefined reference to `cvRectangle' CarMotionTwoLines-HSV.cpp:(.text+0x9030): undefined reference to `cvInitFont' CarMotionTwoLines-HSV.cpp:(.text+0x9198): undefined reference to `cvPutText' CarMotionTwoLines-HSV.cpp:(.text+0x92ec): undefined reference to `cvPutText' CarMotionTwoLines-HSV.cpp:(.text+0x94dc): undefined reference to `cvRectangle' CarMotionTwoLines-HSV.cpp:(.text+0x95f8): undefined reference to `cvDistanceLinePoint' CarMotionTwoLines-HSV.cpp:(.text+0x9784): undefined reference to `cvInitFont' CarMotionTwoLines-HSV.cpp:(.text+0x98ac): undefined reference to `cvPutText' CarMotionTwoLines-HSV.cpp:(.text+0x9a04): undefined reference to `cvPutText' CarMotionTwoLines-HSV.cpp:(.text+0x9c34): undefined reference to `cvRectangle' CarMotionTwoLines-HSV.cpp:(.text+0x9e24): undefined reference to `cvRectangle' CarMotionTwoLines-HSV.cpp:(.text+0x9f40): undefined reference to `cvDistanceLinePoint' /tmp/cclicE4h.o: In function `getTime(CvCapture*, int&, int&, int&, int&)': CarMotionTwoLines-HSV.cpp:(.text+0xa2a0): undefined reference to `cvGetCaptureProperty' CarMotionTwoLines-HSV.cpp:(.text+0xa2b4): undefined reference to `cvGetCaptureProperty' CarMotionTwoLines-HSV.cpp:(.text+0xa2e0): undefined reference to `cvGetCaptureProperty' CarMotionTwoLines-HSV.cpp:(.text+0xa2f4): undefined reference to `cvGetCaptureProperty' CarMotionTwoLines-HSV.cpp:(.text+0xa344): undefined reference to `cvGetCaptureProperty' /tmp/cclicE4h.o:CarMotionTwoLines-HSV.cpp:(.text+0xa358): more undefined references to `cvGetCaptureProperty' follow /tmp/cclicE4h.o: In function `initialization(_IplImage*, CarVideoHandler)': CarMotionTwoLines-HSV.cpp:(.text+0xa980): undefined reference to `cvCreateImage' CarMotionTwoLines-HSV.cpp:(.text+0xaa70): undefined reference to `cvCreateImage' CarMotionTwoLines-HSV.cpp:(.text+0xab10): undefined reference to `cvCreateImage' CarMotionTwoLines-HSV.cpp:(.text+0xab34): undefined reference to `cvCreateImage' CarMotionTwoLines-HSV.cpp:(.text+0xab58): undefined reference to `cvCreateImage' /tmp/cclicE4h.o:CarMotionTwoLines-HSV.cpp:(.text+0xab7c): more undefined references to `cvCreateImage' follow /tmp/cclicE4h.o: In function `initialization(_IplImage*, CarVideoHandler)': CarMotionTwoLines-HSV.cpp:(.text+0xad70): undefined reference to `cvCreateVideoWriter' CarMotionTwoLines-HSV.cpp:(.text+0xb1e8): undefined reference to `cvCreateMemStorage' CarMotionTwoLines-HSV.cpp:(.text+0xb5b0): undefined reference to `cvCreateStructuringElementEx' CarMotionTwoLines-HSV.cpp:(.text+0xb604): undefined reference to `cvCreateStructuringElementEx' CarMotionTwoLines-HSV.cpp:(.text+0xb78c): undefined reference to `cvGetTickCount' /tmp/cclicE4h.o: In function `motionAlgorithm(_IplImage*, CarVideoHandler)': CarMotionTwoLines-HSV.cpp:(.text+0xb888): undefined reference to `cvGetTickCount' CarMotionTwoLines-HSV.cpp:(.text+0xb8d4): undefined reference to `cvGetTickCount' CarMotionTwoLines-HSV.cpp:(.text+0xb910): undefined reference to `cvGetTickFrequency' CarMotionTwoLines-HSV.cpp:(.text+0xb93c): undefined reference to `cvGetTickFrequency' CarMotionTwoLines-HSV.cpp:(.text+0xbb78): undefined reference to `cvReleaseVideoWriter' CarMotionTwoLines-HSV.cpp:(.text+0xbb90): undefined reference to `cvDestroyWindow' CarMotionTwoLines-HSV.cpp:(.text+0xbc24): undefined reference to `cvGetTickCount' CarMotionTwoLines-HSV.cpp:(.text+0xbc60): undefined reference to `cvGetTickFrequency' CarMotionTwoLines-HSV.cpp:(.text+0xbca8): undefined reference to `cvCvtColor' CarMotionTwoLines-HSV.cpp:(.text+0xbce4): undefined reference to `cvSmooth' CarMotionTwoLines-HSV.cpp:(.text+0xbce8): undefined reference to `cvGetTickCount' CarMotionTwoLines-HSV.cpp:(.text+0xbd38): undefined reference to `cvCopy' CarMotionTwoLines-HSV.cpp:(.text+0xbd58): undefined reference to `cvCloneImage' CarMotionTwoLines-HSV.cpp:(.text+0xbd78): undefined reference to `cvCloneImage' CarMotionTwoLines-HSV.cpp:(.text+0xbdac): undefined reference to `cvConvertScale' CarMotionTwoLines-HSV.cpp:(.text+0xbe28): undefined reference to `cvRunningAvg' CarMotionTwoLines-HSV.cpp:(.text+0xbe4c): undefined reference to `cvConvertScale' CarMotionTwoLines-HSV.cpp:(.text+0xbe74): undefined reference to `cvAbsDiff' CarMotionTwoLines-HSV.cpp:(.text+0xbe94): undefined reference to `cvCopy' CarMotionTwoLines-HSV.cpp:(.text+0xbe98): undefined reference to `cvGetTickCount' CarMotionTwoLines-HSV.cpp:(.text+0xbed4): undefined reference to `cvGetTickFrequency' CarMotionTwoLines-HSV.cpp:(.text+0xbf00): undefined reference to `cvGetTickCount' CarMotionTwoLines-HSV.cpp:(.text+0xbf5c): undefined reference to `cvThreshold' CarMotionTwoLines-HSV.cpp:(.text+0xbf60): undefined reference to `cvGetTickCount' CarMotionTwoLines-HSV.cpp:(.text+0xbf9c): undefined reference to `cvGetTickFrequency' CarMotionTwoLines-HSV.cpp:(.text+0xbfc8): undefined reference to `cvGetTickCount' CarMotionTwoLines-HSV.cpp:(.text+0xc010): undefined reference to `cvDilate' CarMotionTwoLines-HSV.cpp:(.text+0xc034): undefined reference to `cvErode' CarMotionTwoLines-HSV.cpp:(.text+0xc038): undefined reference to `cvGetTickCount' CarMotionTwoLines-HSV.cpp:(.text+0xc074): undefined reference to `cvGetTickFrequency' CarMotionTwoLines-HSV.cpp:(.text+0xc0a0): undefined reference to `cvGetTickCount' CarMotionTwoLines-HSV.cpp:(.text+0xc0e8): undefined reference to `cvGetSize' CarMotionTwoLines-HSV.cpp:(.text+0xc0fc): undefined reference to `cvCreateImage' CarMotionTwoLines-HSV.cpp:(.text+0xc120): undefined reference to `cvLabel' CarMotionTwoLines-HSV.cpp:(.text+0xc14c): undefined reference to `cvFilterByArea' CarMotionTwoLines-HSV.cpp:(.text+0xc174): undefined reference to `cvUpdateTracks' CarMotionTwoLines-HSV.cpp:(.text+0xc178): undefined reference to `cvGetTickCount' CarMotionTwoLines-HSV.cpp:(.text+0xc1b4): undefined reference to `cvGetTickFrequency' CarMotionTwoLines-HSV.cpp:(.text+0xc1e0): undefined reference to `cvGetTickCount' CarMotionTwoLines-HSV.cpp:(.text+0xc3d4): undefined reference to `cvLine' CarMotionTwoLines-HSV.cpp:(.text+0xc4ec): undefined reference to `cvLine' CarMotionTwoLines-HSV.cpp:(.text+0xc888): undefined reference to `cvInitFont' CarMotionTwoLines-HSV.cpp:(.text+0xc958): undefined reference to `cvPutText' CarMotionTwoLines-HSV.cpp:(.text+0xca28): undefined reference to `cvPutText' CarMotionTwoLines-HSV.cpp:(.text+0xcaf8): undefined reference to `cvPutText' CarMotionTwoLines-HSV.cpp:(.text+0xcc20): undefined reference to `cvLine' CarMotionTwoLines-HSV.cpp:(.text+0xcd30): undefined reference to `cvShowImage' CarMotionTwoLines-HSV.cpp:(.text+0xcd38): undefined reference to `cvWaitKey' CarMotionTwoLines-HSV.cpp:(.text+0xcd84): undefined reference to `cvWriteFrame' CarMotionTwoLines-HSV.cpp:(.text+0xcd90): undefined reference to `cvReleaseImage' CarMotionTwoLines-HSV.cpp:(.text+0xcd9c): undefined reference to `cvGetTickCount' CarMotionTwoLines-HSV.cpp:(.text+0xcdd8): undefined reference to `cvGetTickFrequency' CarMotionTwoLines-HSV.cpp:(.text+0xce04): undefined reference to `cvGetTickCount' CarMotionTwoLines-HSV.cpp:(.text+0xce40): undefined reference to `cvGetTickCount' CarMotionTwoLines-HSV.cpp:(.text+0xce7c): undefined reference to `cvGetTickFrequency' /tmp/cclicE4h.o: In function `finish()': CarMotionTwoLines-HSV.cpp:(.text+0xcf30): undefined reference to `cvReleaseImage' CarMotionTwoLines-HSV.cpp:(.text+0xcf38): undefined reference to `cvReleaseImage' CarMotionTwoLines-HSV.cpp:(.text+0xcf40): undefined reference to `cvReleaseImage' CarMotionTwoLines-HSV.cpp:(.text+0xcf48): undefined reference to `cvReleaseImage' CarMotionTwoLines-HSV.cpp:(.text+0xcf58): undefined reference to `cvReleaseStructuringElement' CarMotionTwoLines-HSV.cpp:(.text+0xcf60): undefined reference to `cvReleaseStructuringElement' /tmp/cclicE4h.o: In function `main': CarMotionTwoLines-HSV.cpp:(.text+0xd33c): undefined reference to `cvCreateFileCapture' CarMotionTwoLines-HSV.cpp:(.text+0xd360): undefined reference to `cvQueryFrame' CarMotionTwoLines-HSV.cpp:(.text+0xd3c0): undefined reference to `cvQueryFrame' collect2: ld returned 1 exit status