Setup OpenCV with an Anaconda environment

ocv-setup.sh

#!/bin/bash

function install_dependencies {
    echo "installing dependencies"
    sudo apt update
    sudo apt install -y \
        build-essential \
        cmake \
        git \
        libgtk2.0-dev \
        pkg-config \
        libavcodec-dev \
        libavformat-dev \
        libswscale-dev \
        libavcodec-dev \
        libavformat-dev \
        libswscale-dev \
        libgstreamer-plugins-base1.0-dev \
        libgstreamer1.0-dev \
        libgtk2.0-dev \
        libgtk-3-dev \
        libpng-dev \
        libjpeg-dev \
        libopenexr-dev \
        libtiff-dev \
        libwebp-dev
}

function clone_opencv {
    mkdir opencv/
    cd opencv/ || exit
    git clone https://github.com/opencv/opencv.git
    git checkout tags/4.4.0
    git clone https://github.com/opencv/opencv_contrib.git
    cd ../ || exit
}

function build_opencv {
    ANACONDA_ENV="$HOME/anaconda3/envs/thesis-ocv-38"

    cd opencv/ || exit
    mkdir build
    cd build || exit
    cmake \
        -D CMAKE_BUILD_TYPE=Release \
        -D CMAKE_INSTALL_PREFIX=/usr/local \
        -D WITH_OPENMP=ON \
        -D OPENCV_GENERATE_PKGCONFIG=ON \
        -D BUILD_opencv_python2=OFF \
        -D BUILD_opencv_python3=ON \
        -D BUILD_opencv_python_bindings_generator=ON \
        -D BUILD_NEW_PYTHON_SUPPORT=ON \
        -D PYTHON_DEFAULT_EXECUTABLE="$ANACONDA_ENV/bin/python3" \
        -D PYTHON3_EXECUTABLE="$ANACONDA_ENV/bin/python" \
        -D PYTHON3_INCLUDE_DIR="$ANACONDA_ENV/include/python3.8" \
        -D PYTHON3_LIBRARY="$ANACONDA_ENV/lib/libpython3.8.so" \
        -D PYTHON3_NUMPY_INCLUDE_DIRS="$ANACONDA_ENV/lib/python3.8/site-packages/numpy/core/include" \
        -D PYTHON3_PACKAGES_PATH="$ANACONDA_ENV/lib/python3.8/site-packages" \
        -D WITH_JULIA=ON \
        -D Julia_EXECUTABLE="$HOME/.julia-1.5.1/bin/julia" \
        -D OPENCV_EXTRA_MODULES_PATH="$PWD/../opencv_contrib/modules" \
        -D OPENCV_ENABLE_NONFREE=ON \
       ../opencv/
        # -D JULIA_PKG_INSTALL_PATH="$HOME/.julia/packages" \
    make -j 8
    sudo make install
}

while test $# -gt 0; do
    case "$1" in
        --deps)
            shift
            install_dependencies
            ;;
        --clone)
            shift
            clone_opencv
            ;;
        --build)
            shift
            build_opencv
            ;;
        --full)
            shift
            install_dependencies
            clone_opencv
            build_opencv
            exit
            ;;
    esac
done