安装依赖环境sudo dnf groupinstall "Development Tools" -y sudo dnf install gmp gmp-devel mpfr mpfr-devel libmpc libmpc-devel isl isl-devel zlib-devel wget make bzip2 -y若系统未提供默认的gcc与cmake则还需要安装gcc、g++与cmakesudo dnf install -y gcc g++ cmake解压GCC源码包并进入目录下载依赖库源码./contrib/download_prerequisites创建构建目录并在其下进行编译cd .. mkdir gcc-build cd gcc-build配置编译../gcc-14.2.0/configure --prefix=/usr/local/gcc-14.2 …