Build failed:
-> task failed (err #1):
{task: cxx sig.cc -> sig_1.o}
-> task failed (err #1):
{task: cxx base.cc -> base_1.o}
-> task failed (err #1):
{task: cxx blob.cc -> blob_1.o}
-> task failed (err #1):
{task: cxx error.cc -> error_1.o}