CentOS安装GCC主要有以下两种方法:
sudo yum update -y,然后安装开发工具组,sudo yum groupinstall "Development Tools" -y,GCC会随开发工具组一起安装。sudo dnf update -y更新系统,再通过sudo dnf groupinstall "Development Tools" -y安装开发工具组来安装GCC。sudo yum install -y wget gcc gcc-c++ make gmp-devel mpfr-devel libmpc-devel。wget https://ftp.gnu.org/gnu/gcc/gcc-10.2.0/gcc-10.2.0.tar.gz,然后解压,tar -xvzf gcc-10.2.0.tar.gz。mkdir build && cd build,../configure --enable-languages=c,c++,fortran --disable-multilib。make -j$(nproc),sudo make install -j$(nproc)。