How to work with a given xcode version? I cannot upgrade xcode, but want to use homebrew.
brew install llvm
==> Installing dependencies for llvm: swig
==> Installing llvm dependency: swig
Error: Your Xcode (10.1) is too outdated.
Please update to Xcode 10.2.1 (or delete it).
Xcode can be updated from the App Store.strong text
xcode-select version 2354.