[PATCH] D124489: Deprecate LLVM_BUILD_EXTERNAL_COMPILER_RT

[Dan Liew via Phabricator via cfe-commits]

delcypher added a comment.

> Making it an ERROR and providing an option to downgrade it to a WARNING seems reasonable to me. Thoughts?

One nice property this would have is it would (eventually) allow us to collect a list of all the places that depend on this old code. It is potentially quite disruptive though.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D124489/new/

https://reviews.llvm.org/D124489