How To Install llvm-toolset-7 on Centos

We will install llvm-toolset-7 on Centos in this article. When installing PostgreSQL, especially when you want to install the devel package, the llvm-toolset-7 package must be installed.

if you didnt install this package you may see below error when trying to install PostgreSQL.

Error: Package: postgresql11-devel-11.8-1PGDG.rhel7.x86_64 (pgdg11)
Requires: llvm-toolset-7-clang >= 4.0.1

First, we install the following repo.

We install the llvm-toolset-7 and devtoolset-7 packages in our repo.

After installing the above packages, the llvm issue will be resolved.