安装依赖

apt-get install software-properties-common gpg -y

通过llvm安装

sudo bash -c "$(wget -O - https://apt.llvm.org/llvm.sh) 14"

vim ~/.bashrc添加

alias ll='ls -hal'
alias CC=clang-14
alias CXX=clang++-14
alias clang=clang-14
alias clang++=clang++14
alias CMAKE_C_COMPILER=clang-14
alias CMAKE_CXX_COMPILER=clang++-14

慎装15， 15编译器对C代码执行引入强制检查