make: /opt/rh/llvm-toolset-7/root/usr/bin/clang: Command not found

问题

make 编译时报错：

make: /opt/rh/llvm-toolset-7/root/usr/bin/clang: Command not found
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解决

--配置 yum 源
cat << EOF > /etc/yum.repos.d/c7-devtoolset-7-x86_64.repo
[c7-devtoolset-7]
name=c7-devtoolset-7
baseurl=https://buildlogs.centos.org/c7-devtoolset-7.x86_64/
gpgcheck=0
enabled=1
 
[c7-llvm-toolset-7]
name=c7-llvm-toolset-7
baseurl=https://buildlogs.centos.org/c7-llvm-toolset-7.x86_64/
gpgcheck=0
enabled=1
 
[fedoraproject-epel-7]
name=fedoraproject-epel-7
baseurl=https://download-ib01.fedoraproject.org/pub/epel/7/x86_64/
gpgcheck=0
enabled=1
EOF

--安装
yum install -y llvm5.0-devel llvm-toolset-7-clang
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