CDIO project for group 14
brew install ant
brew edit opencv
Change -DBUILD_opencv_java=OFF
to -DBUILD_opencv_java=ON
brew install -s opencv
lsb_release -a; getconf LONG_BIT
apt install build-essential cmake git pkg-config libgtk-3-dev libavcodec-dev libavformat-dev libswscale-dev libv4l-dev libxvidcore-dev libx264-dev libjpeg-dev libpng-dev libtiff-dev gfortran openexr python3-dev python3-numpy libtbb2 libtbb-dev libdc1394-22-dev -y
mkdir opencv_build && cd opencv_build
git clone https://github.com/opencv/opencv.git
git clone https://github.com/opencv/opencv_contrib.git
cd opencv
mkdir build && cd build
cmake -D CMAKE_BUILD_TYPE=RELEASE \ -D CMAKE_INSTALL_PREFIX=/usr/local \ -D INSTALL_C_EXAMPLES=ON \ -D INSTALL_PYTHON_EXAMPLES=ON \ -D OPENCV_EXTRA_MODULES_PATH=~/opencv_build/opencv_contrib/modules \ -D BUILD_EXAMPLES=ON ..
make -j{number_of_processors}
make install
If issues with cmake:
rm CMakeCache.txt