From: Victor Stinner <vstinner@python.org>
Date: Tue, 6 May 2025 18:40:36 +0000 (+0200)
Subject: [3.13] gh-132921: Fix setuptools._distutils.dep_util deprecation (#133522)
X-Git-Tag: v3.13.4~157
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d4f6367b8ec29f4a677cdf131514f0576ee9e167;p=thirdparty%2FPython%2Fcpython.git

[3.13] gh-132921: Fix setuptools._distutils.dep_util deprecation (#133522)

gh-132921: Fix setuptools._distutils.dep_util deprecation

Get newer_group from setuptools.modified on recent setuptools
versions, but keep support for old setuptools versions.
---

diff --git a/Tools/peg_generator/pegen/build.py b/Tools/peg_generator/pegen/build.py
index 67a7c0c4788e..1c609ff31415 100644
--- a/Tools/peg_generator/pegen/build.py
+++ b/Tools/peg_generator/pegen/build.py
@@ -95,7 +95,10 @@ def compile_c_extension(
     import setuptools.logging
 
     from setuptools import Extension, Distribution
-    from setuptools._distutils.dep_util import newer_group
+    try:
+        from setuptools.modified import newer_group
+    except ImportError:
+        from setuptools._distutils.dep_util import newer_group
     from setuptools._distutils.ccompiler import new_compiler
     from setuptools._distutils.sysconfig import customize_compiler