1.下载源码包 wgethttp://ftp.gnu.org/gnu/gcc/gcc-6.2.0/gcc-6.2.0.tar.bz2 2.解压 tarjxfgcc-6.2.0.tar.bz2 3.下载编译依赖 cdgcc-6.2.0 ./contrib/download_prerequisites 4.生成makefile文件 mkdirgcc-build-6.2.0 cdgcc-build-6.2.0/ ../configure-enable-checking=release-enable-languages=c,c-disab...