040000 tree 102d55a3f077ff90b08aca186b9f7dd8aafd364e	eu-strip
040000 tree dc61ea1a034250f0f230bff07d11bb0119dd5cb8	libc++
040000 tree d5d517bc26aed4ab58dde0d3baa0b6b019c5b66b	libc++abi
040000 tree 683365ce789ae3213639c9373385a3c3100688fa	libunwind