Method ComputeTargetCompileFeatures

Source/cmLocalGenerator.cxx:825–861

}

bool cmLocalGenerator::ComputeTargetCompileFeatures()
{
  // Collect the set of configuration types.
  std::vector<std::string> configNames =
    this->Makefile->GetGeneratorConfigs(cmMakefile::IncludeEmptyConfig);

  using LanguagePair = std::pair<std::string, std::string>;
  std::vector<LanguagePair> pairedLanguages{
    { "OBJC", "C" }, { "OBJCXX", "CXX" }, { "CUDA", "CXX" }, { "HIP", "CXX" }
  };
  std::set<LanguagePair> inferredEnabledLanguages;
  for (auto const& lang : pairedLanguages) {
    if (this->Makefile->GetState()->GetLanguageEnabled(lang.first)) {
      inferredEnabledLanguages.insert(lang);
    }
  }

  // Process compile features of all targets.
  auto const& targets = this->GetGeneratorTargets();
  for (auto const& target : targets) {
    for (std::string const& c : configNames) {
      if (!target->ComputeCompileFeatures(c)) {
        return false;
      }
    }

    // Now that C/C++ _STANDARD values have been computed
    // set the values to ObjC/ObjCXX _STANDARD variables
    if (target->CanCompileSources()) {
      for (std::string const& c : configNames) {
        target->ComputeCompileFeatures(c, inferredEnabledLanguages);
      }
    }
  }

  return true;
}

bool cmLocalGenerator::IsRootMakefile() const
{