操作系统:Windows 10/11; Qt版本:Qt 5.12.12 (MinGW 32-bit); Eigen版本:Eigen3.3.7; CMake版本:CMake 3.12.4
1.下载、运行CMake 3.12.4
运行cmake-gui 
2.在CMkae中配置
点击「Add Entry」手动添加CMAKE_MAKE_PROGRAM变量;
Name:CMAKE_MAKE_PROGRAM
Type:FILEPATH
Value:你的mingw32-make.exe完整路径(如E:/setup/Qt/Qt5.12.12/Tools/mingw730_32/bin/mingw32-make.exe)
点击「Add Entry」手动添加CMAKE_INSTALL_PREFIX,设置安装路径(如E:/DemoProjectsCode/Eigen3); 




