[llvm-branch-commits] [llvm] release/19.x: Revert "[LLVM] Silence compiler-rt warning in runtimes build (#99525)" (PR #102475)

[Peter Waller via llvm-branch-commits]

peterwaller-arm wrote:

I previously wrote:
> Not sure why cmake is ignoring the hint.

I'm thinking; it wants a `LLVMConfig.cmake`, which is an aspect of the build, not the sources. So it seems `LLVM_CMAKE_DIR` should be set to the build directory in this case, if the compiler-rt cmake code is using this variable correctly. (I haven't made a judgement yet)

https://github.com/llvm/llvm-project/pull/102475