cmake -D'CMAKE_BUILD_TYPE=RELEASE' \
-D'CMAKE_INSTALL_PREFIX=/usr/local' \
-D'OPENCV_EXTRA_MODULES_PATH=~/Software/opencv_contrib/modules' \
-D'ENABLE_NEON=ON' \
-D'ENABLE_VFPV3=ON' \
-D'BUILD_TESTS=OFF' \
-D'OPENCV_ENABLE_NONFREE=ON' \
-D'INSTALL_PYTHON_EXAMPLES=ON' \
-D'CMAKE_CXX_FLAGS=-latomic' \
-D'OPENCV_EXTRA_EXE_LINKER_FLAGS=-latomic' \
-D'BUILD_opencv_ts=OFF' \
-D'ENABLE_PRECOMPILED_HEADERS=OFF' \
-D'BUILD_EXAMPLES=ON' \
-D'BUILD_opencv_python2=OFF' \
-D'BUILD_opencv_python3=ON' \
-D'HAVE_opencv_python3=ON' \
-D'PYTHON3_EXECUTABLE:FILEPATH=/home/pi/miniconda3/envs/cv/bin/python' \
-D'PYTHON_DEFAULT_EXECUTABLE:FILEPATH=/home/pi/miniconda3/envs/cv/bin/python' ..What about this one? Shall I test it?
-D'OPENCV_PYTHON3_INSTALL_PATH=/home/pi/miniconda3/envs/cv/lib/python3.6/site-packages'make -j4 sudo make install sudo ldconfig
Reset the swap file size: sudo /etc/init.d/dphys-swapfile restart
cd ~/miniconda3/envs/cv/lib/python3.6/site-packages/ ln -s /usr/local/lib/python3.6/site-packages/cv2/python-3.6/cv2.cpython-36m-arm-linux-gnueabihf.so cv2.so