Method Open

Source/cmake.cxx:4132–4174

}

bool cmake::Open(std::string const& dir, DryRun dryRun)
{
  if (!cmSystemTools::FileIsDirectory(dir)) {
    if (dryRun == DryRun::No) {
      std::cerr << "Error: " << dir << " is not a directory\n";
    }
    return false;
  }

  std::string cachePath = FindCacheFile(dir);
  if (!this->LoadCache(cachePath)) {
    std::cerr
      << "Error: not a CMake build directory (missing CMakeCache.txt)\n";
    return false;
  }
  cmValue genName = this->State->GetCacheEntryValue("CMAKE_GENERATOR");
  if (!genName) {
    std::cerr << "Error: could not find CMAKE_GENERATOR in Cache\n";
    return false;
  }
  cmValue extraGenName =
    this->State->GetInitializedCacheValue("CMAKE_EXTRA_GENERATOR");
  std::string fullName =
    cmExternalMakefileProjectGenerator::CreateFullGeneratorName(
      *genName, extraGenName ? *extraGenName : "");

  std::unique_ptr<cmGlobalGenerator> gen =
    this->CreateGlobalGenerator(fullName);
  if (!gen) {
    std::cerr << "Error: could not create CMAKE_GENERATOR \"" << fullName
              << "\"\n";
    return false;
  }

  cmValue cachedProjectName =
    this->State->GetCacheEntryValue("CMAKE_PROJECT_NAME");
  if (!cachedProjectName) {
    std::cerr << "Error: could not find CMAKE_PROJECT_NAME in Cache\n";
    return false;
  }

  return gen->Open(dir, *cachedProjectName, dryRun == DryRun::Yes);
}

#if !defined(CMAKE_BOOTSTRAP)
template <typename T>