private boolean needTransformCopying(CompileScope compileScope) {
   final CompilerConfiguration configuration = CompilerConfiguration.getInstance(myProject);
   final ProjectFileIndex index = ProjectRootManager.getInstance(myProject).getFileIndex();
   for (VirtualFile file :
       FilenameIndex.getVirtualFilesByName(
           myProject, AST_TRANSFORM_FILE_NAME, GlobalSearchScope.projectScope(myProject))) {
     if (compileScope.belongs(file.getUrl())
         && index.isInSource(file)
         && !configuration.isResourceFile(file)) {
       return true;
     }
   }
   return false;
 }