RPM安装包（适用于centos7）中包含了gcc-4.8.5的完整依赖

cpp-4.8.5-36.el7.x86_64.rpm gcc-4.8.5-36.el7.x86_64.rpm gcc-c++-4.8.5-36.el7.x86_64.rpm glibc-2.17-55.el7.x86_64.rpm glibc-common-2.17-55.el7.x86_64.rpm glibc-devel-2.17-55.el7.x86_64.rpm glibc-headers-2.17-55.el7.x86_64.rpm glibc-static-2.17-55.el7.x86_64.rpm glibc-utils-2.17-55.el7.x86_64.rpm kernel-headers-3.10.0-123.el7.x86_64.rpm libmpc-1.0.1-3.el7.x86_64.rpm mpfr-3.1.1-4.el7.x86_64.rpm