在mac下用cmake安装opencv

依赖

• CMake 3.9 or higher
• Git
• Python 2.7 or later and Numpy 1.5 or later

CMAKE

• https://cmake.org/download/
• 下载 cmake-3.18.0-rc3-Darwin-x86_64.dmg
• 安装下载后的 cmake 包

通过cmake-gui安装

• 设置OpenCV源码路径
• 设置CMake build路径
• 运行 Configure
• 运行 Generate
• 到build目录的命令行中 运行 make -j7

一些设置

• build type: CMAKE_BUILD_TYPE=Release (or Debug)
• to build with modules from opencv_contrib set OPENCV_EXTRA_MODULES_PATH to /modules（扩展模块可选）
• set BUILD_DOCS=ON for building documents (doxygen is required)
• set BUILD_EXAMPLES=ON to build all examples