/// <summary>
/// If a directory specified relative to the Unity data dir is not yet in the PATH, add it.
/// </summary>
/// <param name="dirComponents">A directory name relative to the Unity data dir.</param>
private void ConditionallyAddRelativeDir(string relativePortion)
{
if (IsRelativeDirIncludedInPath(relativePortion))
{
// early out.
return;
}
NewDirs.Add(PathTools.Combine(UnityDataDir, relativePortion));
}
