mac配置opencv4环境

C++

安装版本为4.4.0，github下载
参考：
源码安装：
https://blog.youkuaiyun.com/u014301278/article/details/102956824

错误处理:
https://blog.youkuaiyun.com/chenhanxuan1999/article/details/94588491
https://blog.youkuaiyun.com/zhuzitop/article/details/80388159
https://blog.youkuaiyun.com/PecoHe/article/details/97476135

升级gcc/g++:
https://blog.youkuaiyun.com/Sub_lele/article/details/70185256

python：只需要安装python-opencv即可
https://www.cnblogs.com/elfin/p/12634210.html
https://blog.youkuaiyun.com/qq_41092109/article/details/80873647

实际安装是可以的，