160000 commit 05b155ff59114735ec8cd089f669c4c3d8f59029	gflags
160000 commit c99458533a9b4c743ed51537e25989ea55944908	googletest
160000 commit 33dd08320648ac71d7d9d732be774ed3818dccc5	openssl
160000 commit 23408684b4d2bf1b25e14314413a14d542c18bc4	protobuf
160000 commit 50893291621658f355bc5b4d450a8d06a563053d	zlib