Workaround for bdist_wheel.dist_info_dir problems (#4684)

newsfragments/4684.bugfix.rst

@@ -0,0 +1,2 @@
+Add workaround for ``bdist_wheel --dist-info-dir`` errors
+when customisation does not inherit from setuptools.

setuptools/build_meta.py

@@ -417,17 +417,27 @@ def build_wheel(
         config_settings: _ConfigSettings = None,
         metadata_directory: StrPath | None = None,
     ):
-        cmd = ['bdist_wheel']
-        if metadata_directory:
-            cmd.extend(['--dist-info-dir', metadata_directory])
-        with suppress_known_deprecation():
-            return self._build_with_temp_dir(
-                cmd,
-                '.whl',
-                wheel_directory,
-                config_settings,
-                self._arbitrary_args(config_settings),
-            )
+        def _build(cmd: list[str]):
+            with suppress_known_deprecation():
+                return self._build_with_temp_dir(
+                    cmd,
+                    '.whl',
+                    wheel_directory,
+                    config_settings,
+                    self._arbitrary_args(config_settings),
+                )
+
+        if metadata_directory is None:
+            return _build(['bdist_wheel'])
+
+        try:
+            return _build(['bdist_wheel', '--dist-info-dir', metadata_directory])
+        except SystemExit as ex:  # pragma: nocover
+            # pypa/setuptools#4683
+            if "--dist-info-dir not recognized" not in str(ex):
+                raise
+            _IncompatibleBdistWheel.emit()
+            return _build(['bdist_wheel'])
 
     def build_sdist(
         self, sdist_directory: StrPath, config_settings: _ConfigSettings = None
@@ -514,6 +524,17 @@ def run_setup(self, setup_script='setup.py'):
             sys.argv[0] = sys_argv_0
 
 
+class _IncompatibleBdistWheel(SetuptoolsDeprecationWarning):
+    _SUMMARY = "wheel.bdist_wheel is deprecated, please import it from setuptools"
+    _DETAILS = """
+    Ensure that any custom bdist_wheel implementation is a subclass of
+    setuptools.command.bdist_wheel.bdist_wheel.
+    """
+    _DUE_DATE = (2025, 10, 15)
+    # Initially introduced in 2024/10/15, but maybe too disruptive to be enforced?
+    _SEE_URL = "https://github.com/pypa/wheel/pull/631"
+
+
 # The primary backend
 _BACKEND = _BuildMetaBackend()