LLVM 安装

1 安装yum 扩展源

1 uos 操作系统安装 EPEL

#root>
cd /install
wget https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm
rpm -Uvh --force --nodeps epel-release-latest-8.noarch.rpm

2 CentOS

yum -y install epel-release

2 列出所有与llvm 相关的安装包

 yum list |grep llvm-toolset

3 安装和配置LVVM

 yum install clang llvm-toolset  llvm-devel -y