Trac #32873: sage.features, sage_setup: Replace use of distutils.erro…

…rs by setuptools

`setuptools.errors` available since
https://setuptools.pypa.io/en/latest/history.html#v59-0-0

See https://github.com/pypa/setuptools/pull/2858/files

URL: https://trac.sagemath.org/32873
Reported by: mkoeppe
Ticket author(s): Matthias Koeppe
Reviewer(s): François Bissey

src/sage/features/__init__.py

@@ -634,7 +634,11 @@ def _is_present(self):
             FeatureTestResult('empty', True)
         """
         from sage.misc.temporary_file import tmp_filename
-        from distutils.errors import CCompilerError
+        try:
+            # Available since https://setuptools.pypa.io/en/latest/history.html#v59-0-0
+            from setuptools.errors import CCompilerError
+        except ImportError:
+            from distutils.errors import CCompilerError
         with open(tmp_filename(ext=".pyx"), 'w') as pyx:
             pyx.write(self.test_code)
         from sage.misc.cython import cython_import

src/sage_setup/command/sage_build_ext.py

@@ -8,7 +8,11 @@
 from distutils import log
 from setuptools.command.build_ext import build_ext
 from distutils.dep_util import newer_group
-from distutils.errors import DistutilsSetupError
+try:
+    # Available since https://setuptools.pypa.io/en/latest/history.html#v59-0-0
+    from setuptools.errors import DistutilsSetupError
+except ImportError:
+    from distutils.errors import DistutilsSetupError
 from sage_setup.run_parallel import execute_list_of_commands
 
 class sage_build_ext(build_ext):