Method GetIncludeDirectoriesImplicit

Source/cmLocalGenerator.cxx:1169–1364

}

std::vector<BT<std::string>> cmLocalGenerator::GetIncludeDirectoriesImplicit(
  cmGeneratorTarget const* target, std::string const& lang,
  std::string const& config, bool stripImplicitDirs,
  bool appendAllImplicitDirs) const
{
  std::vector<BT<std::string>> result;
  // Do not repeat an include path.
  std::set<std::string> emitted;

  auto emitDir = [&result, &emitted](std::string const& dir) {
    if (emitted.insert(dir).second) {
      result.emplace_back(dir);
    }
  };

  auto emitBT = [&result, &emitted](BT<std::string> const& dir) {
    if (emitted.insert(dir.Value).second) {
      result.emplace_back(dir);
    }
  };

  // When automatic include directories are requested for a build then
  // include the source and binary directories at the beginning of the
  // include path to approximate include file behavior for an
  // in-source build.  This does not account for the case of a source
  // file in a subdirectory of the current source directory but we
  // cannot fix this because not all native build tools support
  // per-source-file include paths.
  if (this->Makefile->IsOn("CMAKE_INCLUDE_CURRENT_DIR")) {
    // Current binary directory
    emitDir(this->StateSnapshot.GetDirectory().GetCurrentBinary());
    // Current source directory
    emitDir(this->StateSnapshot.GetDirectory().GetCurrentSource());
  }

  if (!target) {
    return result;
  }

  // Standard include directories to be added unconditionally at the end.
  // These are intended to simulate additional implicit include directories.
  cmList userStandardDirs;
  {
    std::string const value = this->Makefile->GetSafeDefinition(
      cmStrCat("CMAKE_", lang, "_STANDARD_INCLUDE_DIRECTORIES"));
    userStandardDirs.assign(value);
    for (std::string& usd : userStandardDirs) {
      cmSystemTools::ConvertToUnixSlashes(usd);
    }
  }

  // Implicit include directories
  std::vector<std::string> implicitDirs;
  std::set<std::string> implicitSet;
  // Include directories to be excluded as if they were implicit.
  std::set<std::string> implicitExclude;
  {
    // Raw list of implicit include directories