Method WriteCommandScript

Source/cmLocalNinjaGenerator.cxx:424–481

}

std::string cmLocalNinjaGenerator::WriteCommandScript(
  std::vector<std::string> const& cmdLines, std::string const& outputConfig,
  std::string const& commandConfig, std::string const& customStep,
  cmGeneratorTarget const* target) const
{
  std::string scriptPath;
  if (target) {
    scriptPath = target->GetSupportDirectory();
  } else {
    scriptPath = cmStrCat(this->GetCurrentBinaryDirectory(), "/CMakeFiles");
  }
  scriptPath += this->GetGlobalNinjaGenerator()->ConfigDirectory(outputConfig);
  cmSystemTools::MakeDirectory(scriptPath);
  scriptPath += '/';
  scriptPath += customStep;
  if (this->GlobalGenerator->IsMultiConfig()) {
    scriptPath += cmStrCat('-', commandConfig);
  }
#ifdef _WIN32
  scriptPath += ".bat";
#else
  scriptPath += ".sh";
#endif

  cmsys::ofstream script(scriptPath.c_str());

#ifdef _WIN32
  script << "@echo off\n";
  int line = 1;
#else
  script << "set -e\n\n";
#endif

  for (auto const& i : cmdLines) {
    std::string cmd = i;
    // The command line was built assuming it would be written to
    // the build.ninja file, so it uses '$$' for '$'.  Remove this
    // for the raw shell script.
    cmSystemTools::ReplaceString(cmd, "$$", "$");
#ifdef _WIN32
    script << cmd << " || (set FAIL_LINE=" << ++line << "& goto :ABORT)"
           << '\n';
#else
    script << cmd << '\n';
#endif
  }

#ifdef _WIN32
  script << "goto :EOF\n\n"
            ":ABORT\n"
            "set ERROR_CODE=%ERRORLEVEL%\n"
            "echo Batch file failed at line %FAIL_LINE% "
            "with errorcode %ERRORLEVEL%\n"
            "exit /b %ERROR_CODE%";
#endif

  return scriptPath;
}