=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Fetching llvm-3.4.2.src.tar.gz
=> Total size: 15938155 bytes
=> Checksum SHA1 OK for llvm-3.4.2.src.tar.gz
=> Checksum RMD160 OK for llvm-3.4.2.src.tar.gz
=> Checksum SHA512 OK for llvm-3.4.2.src.tar.gz