• 下载源码

​​https://github.com/opencv​​

• 安装brew

MAC正确简单安装brew

• 安装工具

sudo chown -R $(whoami) /usr/local/share/zsh /usr/local/share/zsh/site-functions

brew install make
brew link make
brew install cmake
brew link cmake
brew install ant
brew link ant

• 构建脚本

LIB_DIR=${HOME}/lib-opencv
cd /opencv-4.2.0

mkdir build
cd build/

cmake \
    -D CMAKE_BUILD_TYPE=RELEASE \
    -D CMAKE_INSTALL_PREFIX=${LIB_DIR} \
    ..

make -j4
# sudo make install

• 检查

在目录目录下，可以看到libopencv*系列的文件。