Merge pull request #21222 from asenyaev:asen/replace_distutils_copy_tree

modules/objc/generator/gen_objc.py

@@ -9,7 +9,13 @@ import io
 from shutil import copyfile
 from pprint import pformat
 from string import Template
-from distutils.dir_util import copy_tree
+
+if sys.version_info >= (3, 8): # Python 3.8+
+    from shutil import copytree
+    def copy_tree(src, dst):
+        copytree(src, dst, dirs_exist_ok=True)
+else:
+    from distutils.dir_util import copy_tree
 
 try:
     from io import StringIO # Python 3

platforms/ios/build_framework.py

@@ -34,7 +34,12 @@ Adding --dynamic parameter will build {framework_name}.framework as App Store dy
 from __future__ import print_function, unicode_literals
 import glob, os, os.path, shutil, string, sys, argparse, traceback, multiprocessing, codecs, io
 from subprocess import check_call, check_output, CalledProcessError
-from distutils.dir_util import copy_tree
+
+if sys.version_info >= (3, 8): # Python 3.8+
+    def copy_tree(src, dst):
+        shutil.copytree(src, dst, dirs_exist_ok=True)
+else:
+    from distutils.dir_util import copy_tree
 
 sys.path.insert(0, os.path.abspath(os.path.abspath(os.path.dirname(__file__))+'/../apple'))
 from cv_build_utils import execute, print_error, get_xcode_major, get_xcode_setting, get_xcode_version, get_cmake_version