针对 报错 bzip2 版本低 进行修复升级 checking if bzip2 version >= 1.0.6... no checking whether bzip2 support suffices... configure: error: bzip2 library and headers are required
gcc-4.8.0 gcc-4.9.0 gcc-5.1.0 gcc-6.1.0 gcc-7.1.0 gcc-8.1.0 gcc-9.1.0.7z 已验证可用，请放心下载。GCC used to stand for the GNU C Compiler, but since the compiler supports several other languages aside from C, it now stands for the GNU Compiler Collection.
