Function HandleDirectoryMode

Source/cmSetPropertyCommand.cxx:663–707

}

bool HandleDirectoryMode(cmExecutionStatus& status,
                         std::set<std::string> const& names,
                         std::string const& propertyName,
                         std::string const& propertyValue, bool appendAsString,
                         bool appendMode, bool remove)
{
  if (names.size() > 1) {
    status.SetError("allows at most one name for DIRECTORY scope.");
    return false;
  }

  // Default to the current directory.
  cmMakefile* mf = &status.GetMakefile();

  // Lookup the directory if given.
  if (!names.empty()) {
    // Construct the directory name.  Interpret relative paths with
    // respect to the current directory.
    std::string dir = cmSystemTools::CollapseFullPath(
      *names.begin(), status.GetMakefile().GetCurrentSourceDirectory());

    mf = status.GetMakefile().GetGlobalGenerator()->FindMakefile(dir);
    if (!mf) {
      // Could not find the directory.
      status.SetError(
        "DIRECTORY scope provided but requested directory was not found. "
        "This could be because the directory argument was invalid or, "
        "it is valid but has not been processed yet.");
      return false;
    }
  }

  // Set or append the property.
  if (appendMode) {
    mf->AppendProperty(propertyName, propertyValue, appendAsString);
  } else {
    if (remove) {
      mf->SetProperty(propertyName, nullptr);
    } else {
      mf->SetProperty(propertyName, propertyValue);
    }
  }

  return true;
}

bool HandleTargetMode(cmExecutionStatus& status,
                      std::set<std::string> const& names,