040000 tree 5ea56c5b8985cf7cf5402ec64b7d4364b2b6d935	abseil-cpp
040000 tree b28d00729ab78e3fc6fc64442513cf956d181a9d	cmake
040000 tree e13a7cd0969bc9d0005fc82f63eacf1e27974481	exprtk
040000 tree 3c1df599db3252a5c8fbbd2f67213aaae58712cd	gbmc-sanitzers
040000 tree b78dc068a7b3376bead124e7ae13a995e7194d47	grpc
040000 tree fad285b6434f67b6b16f6909b884f9655bf1d22a	iotools
040000 tree e3f97e7e51883f0f5c8f5b22bb0453f004ce3b67	meson