鲲鹏ARM64环境下源码移植安装MariaDB 10.5.19参考(1)-报错The CXX compiler identification is unknown

1、
mount Kylin-Server-V10-SP3-2403-Release-20240426-arm64.iso /mnt/cdrom
2、
vim /etc/yum.repos.d/local.repo

[local]
name=local
baseurl=file:///mnt/cdrom
gpgcheck=1
enabled=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-kylin

wq

3、
yum clean all
yum makecache

4、
yum install gcc-c++