Method AddTarget

Source/cmGlobalFastbuildGenerator.h:555–584

  template <class T>
  void AddTarget(T target)
  {
    // Sometimes equivalent CCs are added to different targets. We try to
    // de-dup it by assigning all execs a name which is a hash computed based
    // on various properties (like input, output, deps.). Apparently, there are
    // still some CCs intersection between different targets.
    auto val = AllGeneratedCommands.emplace(target.Name);
    if (val.second) {
      FastbuildTargets.emplace_back(cm::make_unique<T>(std::move(target)));
    }
    // Get the intersection of CC's deps. Just mimicking what
    // cmLocalNinjaGenerator::WriteCustomCommandBuildStatement does. (I don't
    // think it's right in general case, each CC should be added only to 1
    // target, not to multiple )
    else {
      auto it =
        std::find_if(FastbuildTargets.begin(), FastbuildTargets.end(),
                     [&target](FastbuildTargetPtrT const& existingTarget) {
                       return existingTarget->Name == target.Name;
                     });
      assert(it != FastbuildTargets.end());

      std::set<FastbuildTargetDep> intersection;
      std::set_intersection(
        target.PreBuildDependencies.begin(), target.PreBuildDependencies.end(),
        (*it)->PreBuildDependencies.begin(), (*it)->PreBuildDependencies.end(),
        std::inserter(intersection, intersection.end()));
      (*it)->PreBuildDependencies = std::move(intersection);
    }
  }

  static std::string GetExternalShellExecutable();
  std::string GetTargetName(cmGeneratorTarget const* GeneratorTarget) const;