config.traditional_output = True
config.single_source = True

# Flang uses NO_STOP_MESSAGE to control the output of the STOP statement. If
# it is present in the environment, we should forward it to the tests, otherwise
# they might choke on warnings about signaling INEXACT exceptions.
if "NO_STOP_MESSAGE" in os.environ:
    config.environment["NO_STOP_MESSAGE"] = os.environ["NO_STOP_MESSAGE"]