160000 commit 9f897b25800d2f54f5c442ef01a60721aeca6d87	boringssl
160000 commit 05b155ff59114735ec8cd089f669c4c3d8f59029	gflags
160000 commit c99458533a9b4c743ed51537e25989ea55944908	googletest
160000 commit d5fb408ddc281ffcadeb08699e65bb694656d0bd	protobuf
040000 tree 891025e76db32f80a16d7db9ce2f9109aa4d6efa	rake-compiler-dock
160000 commit 50893291621658f355bc5b4d450a8d06a563053d	zlib