编译安装新版gcc

前提条件：gcc版本4.8.1以上

• 1、安装必要环境

  sudo yum install zlib-devel
  sudo yum install glibc-devel
  sudo yum install glibc-devel.i686
  sudo  yum install libstdc++-devel
  sudo  yum install libstdc++-devel.i686
    
  

• 2、执行configure命令生成makefile

  ./configure --enable-bootstrap --enable-languages=c,c++ --enable-threads=posix --enable-checking=release --enable-multilib --with-system-zlib
  # 不声明prefix则默认覆盖安装
  

• 3、下载必要组件的源码

  ./contrib/download_prerequisites
  

• 4、执行编译和安装

  make 
  sudo make install
  

编译安装vim

• 1、安装必要依赖

  sudo yum install ncurses-devel.x86_64
  

• 2、编译安装

  ./configure
  make 
  sudo make install