2ec46240ae
This change applies the upstream PR https://github.com/llvm/llvm-project/pull/77218 so the same link flags on darwin are used as when LIBCXX_CXX_ABI=libcxxabi. Specifically, this adds "-Wl,-force_symbols_not_weak_list,${CMAKE_CURRENT_SOURCE_DIR}/../lib/notweak.exp" which prevents libcxx from segfaulting on darwin