Make sure you set -D BUILD_opencv_cudacodec=OFF
.
cmake -D CMAKE_BUILD_TYPE=RELEASE \
-D WITH_CUDA=ON \
-D CUDA_ARCH_PTX="" \
-D BUILD_opencv_cudacodec=OFF \ #
-D CMAKE_INSTALL_PREFIX=/usr/local \
-D INSTALL_PYTHON_EXAMPLES=OFF \
-D INSTALL_C_EXAMPLES=OFF \
-D OPENCV_ENABLE_NONFREE=ON \
-D OPENCV_EXTRA_MODULES_PATH=/home/rahulrav/Workspace/cv2/opencv_contrib/modules \
-D PYTHON_EXECUTABLE=/home/rahulrav/.virtualenvs/ml/bin/python \
-D BUILD_EXAMPLES=OFF ..