1.下載mingw,下載地址https://nuwen.net/mingw.html,然后安裝或解壓
2.下載clang,下載地址http://llvm.org/releases/download.html,然后安裝或解壓
3.打開clion -> Build,Execution,Deployment -> Toolchains 添加MinGW -> 在Environment內設置MinGW所在地址,然后點擊確認等待運行完成

4.打開clion -> Build,Execution,Deployment -> Toolchains的MinGW選項,修改C Compiler和C++ Compiler為clang和clang++地址

5.打開clion -> Build,Execution,Deployment -> CMake,在CMake Options填入
-D CMAKE_C_COMPILER= C:\Program Files\LLVM\bin\clang.exe
-D CMAKE_CXX_COMPILER= C:\Program Files\LLVM\bin\clang++.exe
