040000 tree 31cace253ee3114feb436c153cbcdbeeb12f0ca3	android
040000 tree 5786c082ec1a325c130e950e74bcbd7cf262d049	cpufeatures
040000 tree 5fdaeb563df9d594cdcb33a79e05f2fffea75316	cxx-stl
040000 tree 129ec1f696cc660edec60aeec5474baf61d9fbd2	host-tools
040000 tree 9a5936a2cd23572b54c9784bd1eb0618a2335e15	third_party