=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Fetching protobuf-cpp-3.11.4.tar.gz
=> Total size: 4605834 bytes
=> Checksum SHA1 OK for protobuf-cpp-3.11.4.tar.gz
=> Checksum RMD160 OK for protobuf-cpp-3.11.4.tar.gz
=> Checksum SHA512 OK for protobuf-cpp-3.11.4.tar.gz