Method cmake

Source/cmake.cxx:302–368

};

cmake::cmake(cmState::Role role, cmState::TryCompile isTryCompile)
  : CMakeWorkingDirectory(cmSystemTools::GetLogicalWorkingDirectory())
  , FileTimeCache(cm::make_unique<cmFileTimeCache>())
#ifndef CMAKE_BOOTSTRAP
  , VariableWatch(cm::make_unique<cmVariableWatch>())
#endif
  , State(cm::make_unique<cmState>(role, isTryCompile))
  , Messenger(cm::make_unique<cmMessenger>())
{
  this->TraceFile.close();
  this->CurrentSnapshot = this->State->CreateBaseSnapshot();

#ifdef __APPLE__
  struct rlimit rlp;
  if (!getrlimit(RLIMIT_STACK, &rlp)) {
    if (rlp.rlim_cur != rlp.rlim_max) {
      rlp.rlim_cur = rlp.rlim_max;
      setrlimit(RLIMIT_STACK, &rlp);
    }
  }
#endif

  this->AddDefaultGenerators();
  this->AddDefaultExtraGenerators();
  if (role == cmState::Role::Project || role == cmState::Role::FindPackage ||
      role == cmState::Role::Script || role == cmState::Role::CTest ||
      role == cmState::Role::CPack) {
    this->AddScriptingCommands();
  }
  if (role == cmState::Role::Project || role == cmState::Role::FindPackage) {
    this->AddProjectCommands();
  }

  if (role == cmState::Role::Project || role == cmState::Role::Help) {
    this->LoadEnvironmentPresets();
  }

  // Make sure we can capture the build tool output.
  cmSystemTools::EnableVSConsoleOutput();

  // Set up a list of source and header extensions.
  // These are used to find files when the extension is not given.
  {
    auto setupExts = [](FileExtensions& exts,
                        std::initializer_list<cm::string_view> extList) {
      // Fill ordered vector
      exts.ordered.reserve(extList.size());
      for (cm::string_view ext : extList) {
        exts.ordered.emplace_back(ext);
      }
      // Fill unordered set
      exts.unordered.insert(exts.ordered.begin(), exts.ordered.end());
    };

    // The "c" extension MUST precede the "C" extension.
    setupExts(this->CLikeSourceFileExtensions,
              { "c", "C", "c++", "cc", "cpp", "cxx", "cu", "mpp", "m", "M",
                "mm", "ixx", "cppm", "ccm", "cxxm", "c++m" });