title: llvm-toolset-7-clang rpm installation for RHEL 7
body: <p>I am trying to install postgresql12-devel-12.4-1PGDG.rhel7.x86_64.rpm in my application as my driver to support SCRAM authentication but rpm requires following dependency:</p>
  <pre><code>llvm-toolset-7-clang &gt;= 4.0.1 is needed by postgresql12-devel-12.4-1PGDG.rhel7.x86_64
  </code></pre>
  <p>Here is my application</p>
  <ul>
  <li>OS Red Hat Enterprise Linux Server release 7.7 (Maipo)</li>
  <li>Internet Connection   NONE - not allowed as per company policy</li>
  <li>yum is not possible in machine</li>
  <li>Other links already checked but not the same scenario in with my machine. All used yum.</li>
  </ul>
  <p>May I please ask anyone to point me the right direction, I also dont know If Im doing this correctly.</p>
  <ul>
  <li>Where can I download llvm-toolset-7-clang RPM file</li>
  </ul>