Step 1 安装依赖 yum install -y gcc texinfo-tex flex zip libgcc glibc-devel gcc-c++ gcc yum install -y gmp-devel mpfr-devel libmpc-devel Step 2 编译前准备 wget http://ftp.gnu.org/gnu/gcc/gcc-4.8.5/gcc-4.8.5.tar.gz tar zxvf ./gcc-4.8.5.tar.gz && cd gcc-4.8.5 ./co…