Add a fallback PyInit_limited() for setuptools on Windows

mgorny · mgorny · commit beee49c1d50c · 2026-01-16T16:59:52.000+01:00
Bug: pypa/distutils#387 Signed-off-by: Michał Górny <mgorny@quansight.com>
diff --git a/common/limited.c b/common/limited.c
@@ -31,3 +31,8 @@ static PyModuleDef_Slot limited_module_slots[] = {
 PyMODEXPORT_FUNC PyModExport_limited(void) {
     return limited_module_slots;
 }
+
+PyMODINIT_FUNC PyInit_limited(void) {
+    PyErr_SetString(PyExc_NotImplementedError, "legacy init not supported");
+    return NULL;
+}

Original file line number	Diff line number	Diff line change
`@@ -31,3 +31,8 @@ static PyModuleDef_Slot limited_module_slots[] = {`
`31`	`31`	`PyMODEXPORT_FUNC PyModExport_limited(void) {`
`32`	`32`	`return limited_module_slots;`
`33`	`33`	`}`
	`34`	`+`
	`35`	`+PyMODINIT_FUNC PyInit_limited(void) {`
	`36`	`+ PyErr_SetString(PyExc_NotImplementedError, "legacy init not supported");`
	`37`	`+ return NULL;`
	`38`	`+}`