Method AddCustomCommandToOutput

Source/cmMakefile.cxx:1174–1213

}

void cmMakefile::AddCustomCommandToOutput(
  std::unique_ptr<cmCustomCommand> cc, CommandSourceCallback const& callback,
  bool replace)
{
  auto const& outputs = cc->GetOutputs();
  auto const& byproducts = cc->GetByproducts();
  auto const& commandLines = cc->GetCommandLines();

  // Make sure there is at least one output.
  if (outputs.empty()) {
    cmSystemTools::Error("Attempt to add a custom rule with no output!");
    return;
  }

  // Validate custom commands.
  if (!this->ValidateCustomCommand(commandLines)) {
    return;
  }

  // Always create the output sources and mark them generated.
  this->CreateGeneratedOutputs(outputs);
  this->CreateGeneratedOutputs(byproducts);

  cc->RecordPolicyValues(this->GetStateSnapshot());

  // Dispatch command creation to allow generator expressions in outputs.
  this->AddGeneratorAction(
    std::move(cc),
    [this, replace, callback](cmLocalGenerator& lg,
                              cmListFileBacktrace const& lfbt,
                              std::unique_ptr<cmCustomCommand> tcc) {
      BacktraceGuard guard(this->Backtrace, lfbt);
      tcc->SetBacktrace(lfbt);
      cmSourceFile* sf = detail::AddCustomCommandToOutput(
        lg, cmCommandOrigin::Project, std::move(tcc), replace);
      if (callback && sf) {
        callback(sf);
      }
    });
}

void cmMakefile::AppendCustomCommandToOutput(
  std::string const& output, std::vector<std::string> const& depends,