[PATCH] D87243: [cmake] Centralize LLVM_ENABLE_WARNINGS option

[Dave Lee via Phabricator via llvm-commits]

kastiglione added a comment.

for context this caused standalone swift-lldb builds to have warnings disabled via `-w`


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D87243/new/

https://reviews.llvm.org/D87243