[libcxx-commits] [lld] [clang] [mlir] [openmp] [libcxx] [compiler-rt] [llvm] [libcxxabi] [runtimes] Use LLVM libunwind from libc++abi by default (PR #77687)

[Louis Dionne via libcxx-commits]

ldionne wrote:

> @petrhosek @ldionne would it be better detect libunwind in LLVM_ENABLE_RUNTIMES?

I added a check in CMake here: https://github.com/llvm/llvm-project/pull/77991. The error message should now be clearer than previously.

https://github.com/llvm/llvm-project/pull/77687