040000 tree dfb033b8fceb5641148cd4852f69f0de6a12ae64	libc++
040000 tree 3e20d9cea5f3a3113644ce8a038a4dbb7cecc25b	libc++abi
040000 tree 764d05422e9d1cbced32db887dc5e04276b6b338	libunwind
040000 tree c89dca804e353c89b8ca0cad5f16c97095f5fca2	mold