Function HandleHashCommand

Source/cmCMakePathCommand.cxx:885–913

}

bool HandleHashCommand(std::vector<std::string> const& args,
                       cmExecutionStatus& status)
{
  if (args.size() != 3) {
    status.SetError("HASH must be called with two arguments.");
    return false;
  }

  std::string inputPath;
  if (!getInputPath(args[1], status, inputPath)) {
    return false;
  }

  auto const& output = args[2];

  if (output.empty()) {
    status.SetError("Invalid name for output variable.");
    return false;
  }

  auto hash = hash_value(cmCMakePath(inputPath).Normal());

  std::ostringstream out;
  out << std::setbase(16) << hash;

  status.GetMakefile().AddDefinition(output, out.str());

  return true;
}
} // anonymous namespace

bool cmCMakePathCommand(std::vector<std::string> const& args,