beagleboard:~# g++ `pkg-config --libs --cflags opencv` -lopencvdsp dsptest.c
/usr/lib/gcc/arm-angstrom-linux-gnueabi/4.3.3/../../../libopencvdsp.so: undefined reference to `C6accel_OPENCV_cvRectangle'
/usr/lib/gcc/arm-angstrom-linux-gnueabi/4.3.3/../../../libopencvdsp.so: undefined reference to `CERuntime_init'
/usr/lib/gcc/arm-angstrom-linux-gnueabi/4.3.3/../../../libopencvdsp.so: undefined reference to `C6accel_create'
/usr/lib/gcc/arm-angstrom-linux-gnueabi/4.3.3/../../../libopencvdsp.so: undefined reference to `Memory_free'
/usr/lib/gcc/arm-angstrom-linux-gnueabi/4.3.3/../../../libopencvdsp.so: undefined reference to `C6accel_OPENCV_cvIntegral'
/usr/lib/gcc/arm-angstrom-linux-gnueabi/4.3.3/../../../libopencvdsp.so: undefined reference to `C6accel_delete'
/usr/lib/gcc/arm-angstrom-linux-gnueabi/4.3.3/../../../libopencvdsp.so: undefined reference to `C6accel_OPENCV_cvZero'
/usr/lib/gcc/arm-angstrom-linux-gnueabi/4.3.3/../../../libopencvdsp.so: undefined reference to `C6accel_OPENCV_cvMinMaxLoc'
/usr/lib/gcc/arm-angstrom-linux-gnueabi/4.3.3/../../../libopencvdsp.so: undefined reference to `C6accel_DSP_dft_f'
/usr/lib/gcc/arm-angstrom-linux-gnueabi/4.3.3/../../../libopencvdsp.so: undefined reference to `C6accel_IMG_sobel_3x3_8_16'
/usr/lib/gcc/arm-angstrom-linux-gnueabi/4.3.3/../../../libopencvdsp.so: undefined reference to `C6accel_RGB_To_Y'
/usr/lib/gcc/arm-angstrom-linux-gnueabi/4.3.3/../../../libopencvdsp.so: undefined reference to `C6accel_OPENCV_cvMulSpectrums'
/usr/lib/gcc/arm-angstrom-linux-gnueabi/4.3.3/../../../libopencvdsp.so: undefined reference to `C6accel_OPENCV_cvCopy'
/usr/lib/gcc/arm-angstrom-linux-gnueabi/4.3.3/../../../libopencvdsp.so: undefined reference to `__aeabi_atexit@CXXABI_ARM_1.3.3'
/usr/lib/gcc/arm-angstrom-linux-gnueabi/4.3.3/../../../libopencvdsp.so: undefined reference to `C6accel_OPENCV_cvNormalize'
/usr/lib/gcc/arm-angstrom-linux-gnueabi/4.3.3/../../../libopencvdsp.so: undefined reference to `C6accel_waitAsyncCall'
/usr/lib/gcc/arm-angstrom-linux-gnueabi/4.3.3/../../../libopencvdsp.so: undefined reference to `C6accel_RGB_To_Y_IMG_sobel_3x3_8_16'
/usr/lib/gcc/arm-angstrom-linux-gnueabi/4.3.3/../../../libopencvdsp.so: undefined reference to `C6accel_OPENCV_cvMatchTemplate'
/usr/lib/gcc/arm-angstrom-linux-gnueabi/4.3.3/../../../libopencvdsp.so: undefined reference to `C6accel_OPENCV_cvCvtColor'
collect2: ld returned 1 exit status