Method FindPackageDependencies

Source/cmFindPackageCommand.cxx:2190–2231

}

bool cmFindPackageCommand::FindPackageDependencies(
  std::string const& filePath, cmPackageInfoReader const& reader,
  RequiredStatus required)
{
  // Get package requirements.
  for (cmPackageRequirement const& dep : reader.GetRequirements()) {
    cmExecutionStatus status{ *this->Makefile };
    cmMakefile::CallRAII scope{ this->Makefile, filePath, status };

    // For each requirement, set up a nested instance to find it.
    cmFindPackageCommand fp{ status };
    fp.InheritOptions(this);

    fp.Name = dep.Name;
    fp.Required = required;
    fp.UseFindModules = false;
    fp.UseCpsFiles = true;

    fp.Version = dep.Version;
    fp.VersionComplete = dep.Version;
    fp.VersionCount =
      parseVersion(fp.Version, fp.VersionMajor, fp.VersionMinor,
                   fp.VersionPatch, fp.VersionTweak);

    fp.Components = cmJoin(cmMakeRange(dep.Components), ";"_s);
    fp.OptionalComponents =
      std::set<std::string>{ dep.Components.begin(), dep.Components.end() };
    fp.RequiredTargets = fp.OptionalComponents;

    // TODO set hints

    // Try to find the requirement; fail if we can't.
    if (!fp.FindPackage() || fp.FileFound.empty()) {
      this->SetError(cmStrCat("could not find "_s, dep.Name,
                              ", required by "_s, this->Name, '.'));
      return false;
    }
  }

  // All requirements (if any) were found.
  return true;
}

bool cmFindPackageCommand::ImportPackageTargets(cmPackageState& packageState,
                                                std::string const& filePath,