Function processOptions

Source/cmGeneratorTarget_Options.cxx:51–97

auto const DL_END = "</DEVICE_LINK>"_s;

void processOptions(cmGeneratorTarget const* tgt,
                    EvaluatedTargetPropertyEntries const& entries,
                    std::vector<BT<std::string>>& options,
                    std::unordered_set<std::string>& uniqueOptions,
                    bool debugOptions, char const* logName, OptionsParse parse,
                    bool processDeviceOptions = false)
{
  bool splitOption = !processDeviceOptions;
  for (EvaluatedTargetPropertyEntry const& entry : entries.Entries) {
    std::string usedOptions;
    for (std::string const& opt : entry.Values) {
      if (processDeviceOptions && (opt == DL_BEGIN || opt == DL_END)) {
        options.emplace_back(opt, entry.Backtrace);
        splitOption = opt == DL_BEGIN;
        continue;
      }

      if (uniqueOptions.insert(opt).second) {
        if (parse == OptionsParse::Shell &&
            cmHasLiteralPrefix(opt, "SHELL:")) {
          if (splitOption) {
            std::vector<std::string> tmp;
            cmSystemTools::ParseUnixCommandLine(opt.c_str() + 6, tmp);
            for (std::string& o : tmp) {
              options.emplace_back(std::move(o), entry.Backtrace);
            }
          } else {
            options.emplace_back(std::string(opt.c_str() + 6),
                                 entry.Backtrace);
          }
        } else {
          options.emplace_back(opt, entry.Backtrace);
        }
        if (debugOptions) {
          usedOptions += cmStrCat(" * ", opt, '\n');
        }
      }
    }
    if (!usedOptions.empty()) {
      tgt->GetLocalGenerator()->GetCMakeInstance()->IssueMessage(
        MessageType::LOG,
        cmStrCat("Used ", logName, " for target ", tgt->GetName(), ":\n",
                 usedOptions),
        entry.Backtrace);
    }
  }
}

enum class NestedLinkerFlags
{