centos scl源使用办法
1 centos几个仓库源: 2 https://zhuanlan.zhihu.com/p/424953404 3 4 5 https://stackoverflow.com/questions/53310625/how-to-install-gcc8-using-devtoolset-8-gcc 6 7 8 yum install centos-release-scl scl-utils-build 9 yum list all --enablerepo='centos-sclo-rh' 10 yum install devtoolset-8 11 scl enable devtoolset-8 -- bash 12 13 https://www.cnblogs.com/dj0325/p/8481092.html