[libcxx-commits] [libcxx] [libcxxabi] [libc++] Fix broken configuration system-libcxxabi on Apple (PR #110920)

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h-vetinari wrote:

OK, rereading your comment from https://github.com/llvm/llvm-project/issues/104672
> However, note that even when you do that, now the build is going to start trying to re-export a list of libc++abi symbols from libc++, and obviously that only works if your system ABI library is sufficiently recent to have all of those symbols. It's kind of a brittle setup.

now makes more sense. The thing I don't yet get is how things are working for us in the current setup; presumably the fact that the libcxxabi symbols don't get re-exported through our workaround helps.

https://github.com/llvm/llvm-project/pull/110920