Method Install

Source/cmInstallScriptHandler.cxx:106–187

}

int cmInstallScriptHandler::Install(unsigned int j,
                                    cmInstrumentation& instrumentation)
{
  cm::uv_loop_ptr loop;
  loop.init();
  std::vector<InstallScriptRunner> runners;
  runners.reserve(this->scripts.size());

  std::vector<std::string> instrument_arg;
  if (instrumentation.HasQuery()) {
    instrument_arg = { cmSystemTools::GetCTestCommand(),
                       "--instrument",
                       "--command-type",
                       "install",
                       "--build-dir",
                       this->binaryDir,
                       "--config",
                       "",
                       "--" };
  }

  for (auto& script : this->scripts) {
    if (!instrument_arg.empty()) {
      instrument_arg[7] = script.config; // --config <script.config>
    }
    script.command.insert(script.command.begin(), instrument_arg.begin(),
                          instrument_arg.end());
    runners.emplace_back(script);
  }
  std::size_t working = 0;
  std::size_t installed = 0;
  std::size_t i = 0;

  std::function<void()> queueScripts;
  queueScripts = [&runners, &working, &installed, &i, &loop, j,
                  &queueScripts]() {
    for (auto queue = std::min(j - working, runners.size() - i); queue > 0;
         --queue) {
      ++working;
      runners[i].start(loop,
                       [&runners, &working, &installed, i, &queueScripts]() {
                         runners[i].printResult(++installed, runners.size());
                         --working;
                         queueScripts();
                       });
      ++i;
    }
  };
  queueScripts();
  uv_run(loop, UV_RUN_DEFAULT);

  // Write install manifest
  std::string install_manifest;
  if (this->component.empty()) {
    install_manifest = "install_manifest.txt";
  } else {
    cmsys::RegularExpression regEntry;
    if (regEntry.compile("^[a-zA-Z0-9_.+-]+$") &&