Function checkPropertyConsistency

Source/cmGeneratorTarget_CompatibleInterface.cxx:154–193

template <typename PropertyType>
void checkPropertyConsistency(cmGeneratorTarget const* depender,
                              cmGeneratorTarget const* dependee,
                              std::string const& propName,
                              std::set<std::string>& emitted,
                              std::string const& config, CompatibleType t,
                              PropertyType* /*unused*/)
{
  cmValue prop = dependee->GetProperty(propName);
  if (!prop) {
    return;
  }

  cmList props{ *prop };
  std::string pdir =
    cmStrCat(cmSystemTools::GetCMakeRoot(), "/Help/prop_tgt/");

  for (std::string const& p : props) {
    std::string pname = cmSystemTools::HelpFileName(p);
    std::string pfile = cmStrCat(pdir, pname, ".rst");
    if (cmSystemTools::FileExists(pfile, true)) {
      std::ostringstream e;
      e << "Target \"" << dependee->GetName() << "\" has property \"" << p
        << "\" listed in its " << propName
        << " property.  "
           "This is not allowed.  Only user-defined properties may appear "
           "listed in the "
        << propName << " property.";
      depender->GetLocalGenerator()->IssueMessage(MessageType::FATAL_ERROR,
                                                  e.str());
      return;
    }
    if (emitted.insert(p).second) {
      getLinkInterfaceDependentProperty<PropertyType>(depender, p, config, t,
                                                      nullptr);
      if (cmSystemTools::GetErrorOccurredFlag()) {
        return;
      }
    }
  }
}

namespace {
std::string intersect(std::set<std::string> const& s1,