openeuler20无法编译安装mysql

因为自带gcc版本为7.3.0，跟glibc版本不匹配导致，需要升级glibc

https://repo.openeuler.org/openEuler-20.03-LTS-SP4/OS/aarch64/Packages/   下载glibc  glibc-devel  glibc-common2.28-98 三个rpm包，升级rpm -Uch *.rpm即可