Use shutil instead of distutils for copying directories.

Author: Pavel Marek

mx.fastr/mx_fastr_dists.py

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2016, 2021, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2016, 2022, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -24,9 +24,6 @@
 import mx_sdk
 import os, string, shutil
 from os.path import join, basename, isfile
-import distutils
-# for some reason the script fails without this import:
-from distutils import dir_util # pylint: disable=unused-import,no-name-in-module
 
 _fastr_suite = mx.suite('fastr')
 
@@ -84,7 +81,10 @@ def build(self):
         fastr_dir = _fastr_suite.dir
         for d in ['bin', 'include', 'library', 'etc', 'share', 'doc']:
             target_dir = join(output_dir, d)
-            distutils.dir_util.copy_tree(join(fastr_dir, d), target_dir, update=True)
+            source_dir = join(fastr_dir, d)
+            if os.path.exists(target_dir):
+                shutil.rmtree(target_dir)
+            shutil.copytree(source_dir, target_dir)
 
         lib_fastr_dir = join(fastr_dir, 'lib')
         lib_output_dir = join(output_dir, 'lib')