Method ReadListFile

Source/cmFindPackageCommand.cxx:2077–2104

}

bool cmFindPackageCommand::ReadListFile(std::string const& f,
                                        PolicyScopeRule const psr)
{
  bool const noPolicyScope = !this->PolicyScope || psr == NoPolicyScope;

  using ITScope = cmMakefile::ImportedTargetScope;
  ITScope scope = this->GlobalScope ? ITScope::Global : ITScope::Local;
  cmMakefile::SetGlobalTargetImportScope globScope(this->Makefile, scope);

  auto oldUnwind = this->Makefile->GetStateSnapshot().GetUnwindType();

  // This allows child snapshots to inherit the CAN_UNWIND state from us, we'll
  // reset it immediately after the dependent file is done
  this->Makefile->GetStateSnapshot().SetUnwindType(cmStateEnums::CAN_UNWIND);
  bool result = this->Makefile->ReadDependentFile(f, noPolicyScope);

  this->Makefile->GetStateSnapshot().SetUnwindType(oldUnwind);
  this->Makefile->GetStateSnapshot().SetUnwindState(
    cmStateEnums::NOT_UNWINDING);

  if (!result) {
    std::string const e =
      cmStrCat("Error reading CMake code from \"", f, "\".");
    this->SetError(e);
  }

  return result;
}

bool cmFindPackageCommand::ReadPackage()
{