[libc-commits] [libc] [libc] Move compile options to new cmake file (PR #81917)

[Joseph Huber via libc-commits]

jhuber6 wrote:

What is going on with all the commented out flags? This is going to break stuff if those aren't present. I would've preferred to hold off these rewrites until https://github.com/llvm/llvm-project/pull/81917 lands.

https://github.com/llvm/llvm-project/pull/81917