[libc-commits] [libc] [libc] Redo the install targets (PR #78795)

[Joseph Huber via libc-commits]

jhuber6 wrote:

> It seems that this somehow broke the libc on GPU tests in https://lab.llvm.org/staging/#/builders/11/builds/675
> 
> @jhuber6 can you have a look at it, please? Thanks!

I'll look into it. We really need to get a production BB so I don't need to triage this every time something lands.

https://github.com/llvm/llvm-project/pull/78795