brew与cmake

brew安装

/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" 
brew卸载
/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/uninstall)"
cmake安装
brew install cmake
下载相关源码包
opencv-3.3.0:下载的是source源码
opencv_contrib-3.3.0 :直接下载zip压缩包
cmake生成makefile、编译、安装
cd opencv-3.3.0
mkdir build 
cd build
cmake -D CMAKE_BUILD_TYPE=Release -D CMAKE_INSTALL_PREFIX=/usr/local -D OPENCV_EXTRA_MODULES_PATH=/Users/xx/Downloads/opencv_contrib-3.3.0/modules ..
make -j16 # 16线程编译
sudo make install # 安装
安装在/usr/local/lib以及/usr/local/include/opencv2
Mac系统下安装和卸载HomeBrew的方法
Mac下安装OpenCV3.0—包含opencv_contrib模块
基于Mac os 10.12.6，openCV3.3+opencv_contrib配置，使用cmake