https://blog.csdn.net/qq_34935373/article/details/90266958 使用cmake命令安装Opencv软件时,报如下错误: CMake Error at CMakeLists.txt:4 (CMAKE_MINIMUM_REQUIRED):CMake 3.5.4 or higher is required. You are running version 2.8.12.2-- Configuring incomplete, errors occur…