Sync from SUSE:SLFO:Main python-Cython0 revision cdf64b825bd73554d047c8d978369242

py313.patch

@@ -0,0 +1,535 @@
+Index: Cython-0.29.37/Cython/Compiler/ModuleNode.py
+===================================================================
+--- Cython-0.29.37.orig/Cython/Compiler/ModuleNode.py
++++ Cython-0.29.37/Cython/Compiler/ModuleNode.py
+@@ -2825,15 +2825,13 @@ class ModuleNode(Nodes.Node, Nodes.Block
+         code.put_incref(env.module_dict_cname, py_object_type, nanny=False)
+ 
+         code.putln(
+-            '%s = PyImport_AddModule(__Pyx_BUILTIN_MODULE_NAME); %s' % (
++            '%s = __Pyx_PyImport_AddModuleRef(__Pyx_BUILTIN_MODULE_NAME); %s' % (
+                 Naming.builtins_cname,
+                 code.error_goto_if_null(Naming.builtins_cname, self.pos)))
+-        code.put_incref(Naming.builtins_cname, py_object_type, nanny=False)
+         code.putln(
+-            '%s = PyImport_AddModule((char *) "cython_runtime"); %s' % (
++            '%s = __Pyx_PyImport_AddModuleRef((const char *) "cython_runtime"); %s' % (
+                 Naming.cython_runtime_cname,
+                 code.error_goto_if_null(Naming.cython_runtime_cname, self.pos)))
+-        code.put_incref(Naming.cython_runtime_cname, py_object_type, nanny=False)
+         code.putln(
+             'if (PyObject_SetAttrString(%s, "__builtins__", %s) < 0) %s' % (
+                 env.module_cname,
+@@ -2841,11 +2839,10 @@ class ModuleNode(Nodes.Node, Nodes.Block
+                 code.error_goto(self.pos)))
+         if Options.pre_import is not None:
+             code.putln(
+-                '%s = PyImport_AddModule("%s"); %s' % (
++                '%s = __Pyx_PyImport_AddModuleRef("%s"); %s' % (
+                     Naming.preimport_cname,
+                     Options.pre_import,
+                     code.error_goto_if_null(Naming.preimport_cname, self.pos)))
+-            code.put_incref(Naming.preimport_cname, py_object_type, nanny=False)
+ 
+     def generate_global_init_code(self, env, code):
+         # Generate code to initialise global PyObject *
+Index: Cython-0.29.37/Cython/Utility/Builtins.c
+===================================================================
+--- Cython-0.29.37.orig/Cython/Utility/Builtins.c
++++ Cython-0.29.37/Cython/Utility/Builtins.c
+@@ -175,6 +175,7 @@ static CYTHON_INLINE PyObject *__Pyx_Get
+ //@requires: Exceptions.c::PyErrFetchRestore
+ //@requires: Exceptions.c::PyErrExceptionMatches
+ 
++#if __PYX_LIMITED_VERSION_HEX < 0x030d00A1
+ static PyObject *__Pyx_GetAttr3Default(PyObject *d) {
+     __Pyx_PyThreadState_declare
+     __Pyx_PyThreadState_assign
+@@ -184,19 +185,31 @@ static PyObject *__Pyx_GetAttr3Default(P
+     Py_INCREF(d);
+     return d;
+ }
++#endif
+ 
+ static CYTHON_INLINE PyObject *__Pyx_GetAttr3(PyObject *o, PyObject *n, PyObject *d) {
+     PyObject *r = __Pyx_GetAttr(o, n);
++#if __PYX_LIMITED_VERSION_HEX >= 0x030d00A1
++    int res = PyObject_GetOptionalAttr(o, n, &r);
++    // On failure (res == -1), r is set to NULL.
++    return (res != 0) ? r : __Pyx_NewRef(d);
++#else
+     return (likely(r)) ? r : __Pyx_GetAttr3Default(d);
++#endif
+ }
+ 
+ //////////////////// HasAttr.proto ////////////////////
+ 
++#if __PYX_LIMITED_VERSION_HEX >= 0x030d00A1
++#define __Pyx_HasAttr(o, n)  PyObject_HasAttrWithError(o, n)
++#else
+ static CYTHON_INLINE int __Pyx_HasAttr(PyObject *, PyObject *); /*proto*/
++#endif
+ 
+ //////////////////// HasAttr ////////////////////
+ //@requires: ObjectHandling.c::GetAttr
+ 
++#if __PYX_LIMITED_VERSION_HEX < 0x030d00A1
+ static CYTHON_INLINE int __Pyx_HasAttr(PyObject *o, PyObject *n) {
+     PyObject *r;
+     if (unlikely(!__Pyx_PyBaseString_Check(n))) {
+@@ -213,6 +226,7 @@ static CYTHON_INLINE int __Pyx_HasAttr(P
+         return 1;
+     }
+ }
++#endif
+ 
+ //////////////////// Intern.proto ////////////////////
+ 
+@@ -278,7 +292,7 @@ static PyObject *__Pyx_PyLong_AbsNeg(PyO
+         // digits are unsigned
+         return PyLong_FromLong(((PyLongObject*)n)->ob_digit[0]);
+     }
+-#if CYTHON_COMPILING_IN_CPYTHON
++#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030d0000
+     {
+         PyObject *copy = _PyLong_Copy((PyLongObject*)n);
+         if (likely(copy)) {
+Index: Cython-0.29.37/Cython/Utility/Coroutine.c
+===================================================================
+--- Cython-0.29.37.orig/Cython/Utility/Coroutine.c
++++ Cython-0.29.37/Cython/Utility/Coroutine.c
+@@ -135,7 +135,7 @@ static CYTHON_INLINE PyObject *__Pyx_Cor
+ 
+ 
+ static void __Pyx_Coroutine_AwaitableIterError(PyObject *source) {
+-#if PY_VERSION_HEX >= 0x030600B3 || defined(_PyErr_FormatFromCause)
++#if PY_VERSION_HEX >= 0x030600B3 && PY_VERSION_HEX < 0x030d0000 || defined(_PyErr_FormatFromCause)
+     _PyErr_FormatFromCause(
+         PyExc_TypeError,
+         "'async for' received an invalid object "
+@@ -166,7 +166,7 @@ static void __Pyx_Coroutine_AwaitableIte
+     PyErr_Restore(exc, val2, tb);
+ #else
+     // since Py2 does not have exception chaining, it's better to avoid shadowing exceptions there
+-    source++;
++    CYTHON_UNUSED_VAR(source);
+ #endif
+ }
+ 
+@@ -489,6 +489,7 @@ static int __pyx_Generator_init(void); /
+ //@requires: Exceptions.c::RaiseException
+ //@requires: Exceptions.c::SaveResetException
+ //@requires: ObjectHandling.c::PyObjectCallMethod1
++//@requires: ObjectHandling.c::PyObjectCallOneArg
+ //@requires: ObjectHandling.c::PyObjectGetAttrStr
+ //@requires: CommonStructures.c::FetchCommonType
+ 
+@@ -822,9 +823,23 @@ PyObject *__Pyx_PyGen_Send(PyGenObject *
+             PyErr_SetNone(PyExc_StopIteration);
+         }
+         else {
++#if PY_VERSION_HEX < 0x030d00A1
+             _PyGen_SetStopIterationValue(result);
++#else
++            if (!PyTuple_Check(result) && !PyExceptionInstance_Check(result)) {
++                // delay instantiation if possible
++                PyErr_SetObject(PyExc_StopIteration, result);
++            } else {
++                PyObject *exc = __Pyx_PyObject_CallOneArg(PyExc_StopIteration, result);
++                if (likely(exc != NULL)) {
++                    PyErr_SetObject(PyExc_StopIteration, exc);
++                    Py_DECREF(exc);
++                }
++            }
++#endif
+         }
+-        Py_CLEAR(result);
++        Py_DECREF(result);
++        result = NULL;
+     }
+     return result;
+ #endif
+Index: Cython-0.29.37/Cython/Utility/Exceptions.c
+===================================================================
+--- Cython-0.29.37.orig/Cython/Utility/Exceptions.c
++++ Cython-0.29.37/Cython/Utility/Exceptions.c
+@@ -17,7 +17,7 @@ __Pyx_init_assertions_enabled();
+   #define __pyx_assertions_enabled() (1)
+ #elif PY_VERSION_HEX < 0x03080000  ||  CYTHON_COMPILING_IN_PYPY  ||  defined(Py_LIMITED_API)
+   #define __pyx_assertions_enabled() (!Py_OptimizeFlag)
+-#elif CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030900A6
++#elif CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030900A6 && PY_VERSION_HEX < 0x030d0000
+   // Py3.8+ has PyConfig from PEP 587, but only Py3.9 added read access to it.
+   // Py_OptimizeFlag is deprecated in Py3.12+
+   static int __pyx_assertions_enabled_flag;
+@@ -401,6 +401,8 @@ static int __Pyx_GetException(PyObject *
+         if (unlikely(PyException_SetTraceback(local_value, local_tb) < 0))
+             goto bad;
+     }
++    #else
++    return NULL;
+     #endif
+     // traceback may be NULL for freshly raised exceptions
+     Py_XINCREF(local_tb);
+Index: Cython-0.29.37/Cython/Utility/ImportExport.c
+===================================================================
+--- Cython-0.29.37.orig/Cython/Utility/ImportExport.c
++++ Cython-0.29.37/Cython/Utility/ImportExport.c
+@@ -233,7 +233,6 @@ static int __Pyx_SetPackagePathFromImpor
+ #endif
+ 
+ /////////////// SetPackagePathFromImportLib ///////////////
+-//@requires: ObjectHandling.c::PyObjectGetAttrStr
+ //@substitute: naming
+ 
+ // PY_VERSION_HEX >= 0x03030000
+Index: Cython-0.29.37/Cython/Utility/ModuleSetupCode.c
+===================================================================
+--- Cython-0.29.37.orig/Cython/Utility/ModuleSetupCode.c
++++ Cython-0.29.37/Cython/Utility/ModuleSetupCode.c
+@@ -604,6 +604,10 @@ class __Pyx_FakeReference {
+ 
+ #if !CYTHON_FAST_THREAD_STATE || PY_VERSION_HEX < 0x02070000
+   #define __Pyx_PyThreadState_Current PyThreadState_GET()
++#elif PY_VERSION_HEX >= 0x030d00A1
++  //#elif PY_VERSION_HEX >= 0x03050200
++  // Actually added in 3.5.2, but compiling against that does not guarantee that we get imported there.
++  #define __Pyx_PyThreadState_Current PyThreadState_GetUnchecked()
+ #elif PY_VERSION_HEX >= 0x03060000
+   //#elif PY_VERSION_HEX >= 0x03050200
+   // Actually added in 3.5.2, but compiling against that does not guarantee that we get imported there.
+@@ -648,7 +652,7 @@ static CYTHON_INLINE void * PyThread_tss
+ // PyThread_ReInitTLS() is a no-op
+ #endif /* TSS (Thread Specific Storage) API */
+ 
+-#if CYTHON_COMPILING_IN_CPYTHON || defined(_PyDict_NewPresized)
++#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030d0000 || defined(_PyDict_NewPresized)
+ #define __Pyx_PyDict_NewPresized(n)  ((n <= 8) ? PyDict_New() : _PyDict_NewPresized(n))
+ #else
+ #define __Pyx_PyDict_NewPresized(n)  PyDict_New()
+@@ -662,7 +666,7 @@ static CYTHON_INLINE void * PyThread_tss
+   #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceDivide(x,y)
+ #endif
+ 
+-#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030500A1 && CYTHON_USE_UNICODE_INTERNALS
++#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030500A1 && PY_VERSION_HEX < 0x030d0000 && CYTHON_USE_UNICODE_INTERNALS
+ #define __Pyx_PyDict_GetItemStr(dict, name)  _PyDict_GetItem_KnownHash(dict, name, ((PyASCIIObject *) name)->hash)
+ #else
+ #define __Pyx_PyDict_GetItemStr(dict, name)  PyDict_GetItem(dict, name)
+@@ -790,6 +794,16 @@ static CYTHON_INLINE void * PyThread_tss
+   #define __Pyx_PySequence_SIZE(seq)  PySequence_Size(seq)
+ #endif
+ 
++#if PY_VERSION_HEX >= 0x030d00A1
++  #define __Pyx_PyImport_AddModuleRef(name) PyImport_AddModuleRef(name)
++#else
++  static CYTHON_INLINE PyObject *__Pyx_PyImport_AddModuleRef(const char *name) {
++      PyObject *module = PyImport_AddModule(name);
++      Py_XINCREF(module);
++      return module;
++  }
++#endif
++
+ #if PY_MAJOR_VERSION >= 3
+   #define PyIntObject                  PyLongObject
+   #define PyInt_Type                   PyLong_Type
+@@ -1667,9 +1681,12 @@ static void __Pyx_FastGilFuncInit0(void)
+     __Pyx_FastGIL_Remember = __Pyx_FastGIL_Remember0;
+     __Pyx_FastGIL_Forget = __Pyx_FastGIL_Forget0;
+     capsule = PyCapsule_New(&__Pyx_FastGilFuncs, __Pyx_FastGIL_PyCapsule, NULL);
+-    abi_module = PyImport_AddModule(__Pyx_FastGIL_ABI_module);
+-    if (capsule && abi_module) {
+-      PyObject_SetAttrString(abi_module, __Pyx_FastGIL_PyCapsuleName, capsule);
++    if (capsule) {
++        abi_module = __Pyx_PyImport_AddModuleRef(__Pyx_FastGIL_ABI_module);
++        if (abi_module) {
++          PyObject_SetAttrString(abi_module, __Pyx_FastGIL_PyCapsuleName, capsule);
++          Py_DECREF(abi_module);
++        }
+     }
+     Py_XDECREF(capsule);
+   }
+Index: Cython-0.29.37/Cython/Utility/ObjectHandling.c
+===================================================================
+--- Cython-0.29.37.orig/Cython/Utility/ObjectHandling.c
++++ Cython-0.29.37/Cython/Utility/ObjectHandling.c
+@@ -198,7 +198,7 @@ static CYTHON_INLINE PyObject *__Pyx_PyI
+         next = iternext(iterator);
+         if (likely(next))
+             return next;
+-        #if PY_VERSION_HEX >= 0x02070000 && CYTHON_COMPILING_IN_CPYTHON
++        #if PY_VERSION_HEX >= 0x02070000 && PY_VERSION_HEX < 0x030d0000 && CYTHON_COMPILING_IN_CPYTHON
+         if (unlikely(iternext == &_PyObject_NextNotImplemented))
+             return NULL;
+         #endif
+@@ -1151,7 +1151,7 @@ static PyObject *__Pyx__GetNameInClass(P
+ 
+ /////////////// SetNameInClass.proto ///////////////
+ 
+-#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030500A1
++#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030500A1 && PY_VERSION_HEX < 0x030d0000
+ // Identifier names are always interned and have a pre-calculated hash value.
+ #define __Pyx_SetNameInClass(ns, name, value) \
+     (likely(PyDict_CheckExact(ns)) ? _PyDict_SetItem_KnownHash(ns, name, value, ((PyASCIIObject *) name)->hash) : PyObject_SetItem(ns, name, value))
+@@ -1200,7 +1200,7 @@ static CYTHON_INLINE PyObject *__Pyx__Ge
+ {
+     PyObject *result;
+ #if !CYTHON_AVOID_BORROWED_REFS
+-#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030500A1
++#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030500A1 && PY_VERSION_HEX < 0x030d0000
+     // Identifier names are always interned and have a pre-calculated hash value.
+     result = _PyDict_GetItem_KnownHash($moddict_cname, name, ((PyASCIIObject *) name)->hash);
+     __PYX_UPDATE_DICT_CACHE($moddict_cname, result, *dict_cached_value, *dict_version)
+@@ -1370,15 +1370,21 @@ static CYTHON_INLINE PyObject* __Pyx_PyO
+ //@requires: Exceptions.c::PyErrFetchRestore
+ //@requires: Exceptions.c::PyErrExceptionMatches
+ 
++#if __PYX_LIMITED_VERSION_HEX < 0x030d00A1
+ static void __Pyx_PyObject_GetAttrStr_ClearAttributeError(void) {
+     __Pyx_PyThreadState_declare
+     __Pyx_PyThreadState_assign
+     if (likely(__Pyx_PyErr_ExceptionMatches(PyExc_AttributeError)))
+         __Pyx_PyErr_Clear();
+ }
++#endif
+ 
+ static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStrNoError(PyObject* obj, PyObject* attr_name) {
+     PyObject *result;
++#if __PYX_LIMITED_VERSION_HEX >= 0x030d00A1
++    (void) PyObject_GetOptionalAttr(obj, attr_name, &result);
++    return result;
++#else
+ #if CYTHON_COMPILING_IN_CPYTHON && CYTHON_USE_TYPE_SLOTS && PY_VERSION_HEX >= 0x030700B1
+     // _PyObject_GenericGetAttrWithDict() in CPython 3.7+ can avoid raising the AttributeError.
+     // See https://bugs.python.org/issue32544
+@@ -1392,6 +1398,7 @@ static CYTHON_INLINE PyObject* __Pyx_PyO
+         __Pyx_PyObject_GetAttrStr_ClearAttributeError();
+     }
+     return result;
++#endif
+ }
+ 
+ 
+@@ -1818,14 +1825,24 @@ static PyObject* __Pyx_PyObject_CallMeth
+ //@requires: PyObjectCallOneArg
+ //@requires: PyObjectCall2Args
+ 
++#if !(CYTHON_VECTORCALL && __PYX_LIMITED_VERSION_HEX >= 0x030C00A2)
+ static PyObject* __Pyx__PyObject_CallMethod1(PyObject* method, PyObject* arg) {
+     // Separate function to avoid excessive inlining.
+     PyObject *result = __Pyx_PyObject_CallOneArg(method, arg);
+     Py_DECREF(method);
+     return result;
+ }
++#endif
+ 
+ static PyObject* __Pyx_PyObject_CallMethod1(PyObject* obj, PyObject* method_name, PyObject* arg) {
++#if CYTHON_VECTORCALL && __PYX_LIMITED_VERSION_HEX >= 0x030C00A2
++    PyObject *args[2] = {obj, arg};
++    // avoid unused functions
++    (void) __Pyx_PyObject_GetMethod;
++    (void) __Pyx_PyObject_CallOneArg;
++    (void) __Pyx_PyObject_Call2Args;
++    return PyObject_VectorcallMethod(method_name, args, 2 | PY_VECTORCALL_ARGUMENTS_OFFSET, NULL);
++#else
+     PyObject *method = NULL, *result;
+     int is_method = __Pyx_PyObject_GetMethod(obj, method_name, &method);
+     if (likely(is_method)) {
+@@ -1835,6 +1852,7 @@ static PyObject* __Pyx_PyObject_CallMeth
+     }
+     if (unlikely(!method)) return NULL;
+     return __Pyx__PyObject_CallMethod1(method, arg);
++#endif
+ }
+ 
+ 
+Index: Cython-0.29.37/Cython/Utility/Optimize.c
+===================================================================
+--- Cython-0.29.37.orig/Cython/Utility/Optimize.c
++++ Cython-0.29.37/Cython/Utility/Optimize.c
+@@ -34,7 +34,14 @@ static CYTHON_INLINE int __Pyx_PyList_Ap
+     Py_ssize_t len = Py_SIZE(list);
+     if (likely(L->allocated > len) & likely(len > (L->allocated >> 1))) {
+         Py_INCREF(x);
++        #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030d0000
++        // In Py3.13a1, PyList_SET_ITEM() checks that the end index is lower than the current size.
++        // However, extending the size *before* setting the value would not be correct,
++        // so we cannot call PyList_SET_ITEM().
++        L->ob_item[len] = x;
++        #else
+         PyList_SET_ITEM(list, len, x);
++        #endif
+         __Pyx_SET_SIZE(list, len + 1);
+         return 0;
+     }
+@@ -52,7 +59,14 @@ static CYTHON_INLINE int __Pyx_ListComp_
+     Py_ssize_t len = Py_SIZE(list);
+     if (likely(L->allocated > len)) {
+         Py_INCREF(x);
++        #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030d0000
++        // In Py3.13a1, PyList_SET_ITEM() checks that the end index is lower than the current size.
++        // However, extending the size *before* setting the value would not be correct,
++        // so we cannot call PyList_SET_ITEM().
++        L->ob_item[len] = x;
++        #else
+         PyList_SET_ITEM(list, len, x);
++        #endif
+         __Pyx_SET_SIZE(list, len + 1);
+         return 0;
+     }
+@@ -65,7 +79,7 @@ static CYTHON_INLINE int __Pyx_ListComp_
+ //////////////////// ListExtend.proto ////////////////////
+ 
+ static CYTHON_INLINE int __Pyx_PyList_Extend(PyObject* L, PyObject* v) {
+-#if CYTHON_COMPILING_IN_CPYTHON
++#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030d0000
+     PyObject* none = _PyList_Extend((PyListObject*)L, v);
+     if (unlikely(!none))
+         return -1;
+@@ -279,7 +293,7 @@ static CYTHON_INLINE PyObject *__Pyx_PyD
+ /////////////// py_dict_pop ///////////////
+ 
+ static CYTHON_INLINE PyObject *__Pyx_PyDict_Pop(PyObject *d, PyObject *key, PyObject *default_value) {
+-#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX > 0x030600B3
++#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX > 0x030600B3 & PY_VERSION_HEX < 0x030d0000
+     if ((1)) {
+         return _PyDict_Pop(d, key, default_value);
+     } else
+@@ -435,7 +449,7 @@ static CYTHON_INLINE int __Pyx_set_iter_
+ 
+ static CYTHON_INLINE PyObject* __Pyx_set_iterator(PyObject* iterable, int is_set,
+                                                   Py_ssize_t* p_orig_length, int* p_source_is_set) {
+-#if CYTHON_COMPILING_IN_CPYTHON
++#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030d0000
+     is_set = is_set || likely(PySet_CheckExact(iterable) || PyFrozenSet_CheckExact(iterable));
+     *p_source_is_set = is_set;
+     if (likely(is_set)) {
+@@ -455,7 +469,7 @@ static CYTHON_INLINE int __Pyx_set_iter_
+         PyObject* iter_obj, Py_ssize_t orig_length,
+         Py_ssize_t* ppos, PyObject **value,
+         int source_is_set) {
+-    if (!CYTHON_COMPILING_IN_CPYTHON || unlikely(!source_is_set)) {
++    if (!CYTHON_COMPILING_IN_CPYTHON || PY_VERSION_HEX >= 0x030d0000 || unlikely(!source_is_set)) {
+         *value = PyIter_Next(iter_obj);
+         if (unlikely(!*value)) {
+             return __Pyx_IterFinish();
+@@ -464,7 +478,7 @@ static CYTHON_INLINE int __Pyx_set_iter_
+         (void)ppos;
+         return 1;
+     }
+-#if CYTHON_COMPILING_IN_CPYTHON
++#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030d0000
+     if (unlikely(PySet_GET_SIZE(iter_obj) != orig_length)) {
+         PyErr_SetString(
+             PyExc_RuntimeError,
+Index: Cython-0.29.37/Cython/Utility/StringTools.c
+===================================================================
+--- Cython-0.29.37.orig/Cython/Utility/StringTools.c
++++ Cython-0.29.37/Cython/Utility/StringTools.c
+@@ -804,25 +804,22 @@ static CYTHON_INLINE char __Pyx_PyBytes_
+ #define __Pyx_PyString_Join PyUnicode_Join
+ #define __Pyx_PyBaseString_Join PyUnicode_Join
+ #endif
+-
+-#if CYTHON_COMPILING_IN_CPYTHON
+-    #if PY_MAJOR_VERSION < 3
+-    #define __Pyx_PyBytes_Join _PyString_Join
+-    #else
+-    #define __Pyx_PyBytes_Join _PyBytes_Join
+-    #endif
+-#else
+ static CYTHON_INLINE PyObject* __Pyx_PyBytes_Join(PyObject* sep, PyObject* values); /*proto*/
+-#endif
+-
+ 
+ //////////////////// StringJoin ////////////////////
++//@requires: ObjectHandling.c::PyObjectCallMethod1
+ 
+-#if !CYTHON_COMPILING_IN_CPYTHON
+ static CYTHON_INLINE PyObject* __Pyx_PyBytes_Join(PyObject* sep, PyObject* values) {
+-    return PyObject_CallMethodObjArgs(sep, PYIDENT("join"), values, NULL);
+-}
++    // avoid unused function
++    (void) __Pyx_PyObject_CallMethod1;
++#if CYTHON_COMPILING_IN_CPYTHON && PY_MAJOR_VERSION < 3
++    return _PyString_Join(sep, values);
++#elif CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030d0000
++    return _PyBytes_Join(sep, values);
++#else
++    return __Pyx_PyObject_CallMethod1(sep, PYIDENT("join"), values);
+ #endif
++}
+ 
+ 
+ /////////////// JoinPyUnicode.proto ///////////////
+@@ -873,8 +870,8 @@ static PyObject* __Pyx_PyUnicode_Join(Py
+         if (!CYTHON_PEP393_ENABLED || ukind == result_ukind) {
+             memcpy((char *)result_udata + char_pos * result_ukind, udata, (size_t) (ulength * result_ukind));
+         } else {
+-            #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030300F0 || defined(_PyUnicode_FastCopyCharacters)
+-            _PyUnicode_FastCopyCharacters(result_uval, char_pos, uval, 0, ulength);
++            #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030300F0 || defined(_PyUnicode_CopyCharacters)
++            PyUnicode_CopyCharacters(result_uval, char_pos, uval, 0, ulength);
+             #else
+             Py_ssize_t j;
+             for (j=0; j < ulength; j++) {
+Index: Cython-0.29.37/Cython/Utility/TypeConversion.c
+===================================================================
+--- Cython-0.29.37.orig/Cython/Utility/TypeConversion.c
++++ Cython-0.29.37/Cython/Utility/TypeConversion.c
+@@ -679,8 +679,23 @@ static CYTHON_INLINE PyObject* {{TO_PY_F
+     {
+         int one = 1; int little = (int)*(unsigned char *)&one;
+         unsigned char *bytes = (unsigned char *)&value;
++#if PY_VERSION_HEX < 0x030d0000
+         return _PyLong_FromByteArray(bytes, sizeof({{TYPE}}),
+                                      little, !is_unsigned);
++#else
++	PyObject *from_bytes, *result = NULL, *kwds = NULL;
++        PyObject *py_bytes = NULL, *arg_tuple = NULL, *order_str = NULL;
++        from_bytes = PyObject_GetAttrString((PyObject*)&PyLong_Type, "from_bytes");
++        if (!from_bytes) return NULL;
++        py_bytes = PyBytes_FromStringAndSize((char*)bytes, sizeof({{TYPE}}));
++	order_str = PyUnicode_FromString(little ? "little" : "big");
++	arg_tuple = PyTuple_Pack(2, py_bytes, order_str);
++        if (!is_unsigned) {
++            // default is signed=False
++            kwds = PyDict_New();
++	}
++        result = PyObject_Call(from_bytes, arg_tuple, kwds);
++#endif
+     }
+ }
+ 
+@@ -984,6 +999,7 @@ static CYTHON_INLINE {{TYPE}} {{FROM_PY_
+             }
+  #endif
+             if (likely(v)) {
++#if PY_VERSION_HEX < 0x030d0000
+                 int one = 1; int is_little = (int)*(unsigned char *)&one;
+                 unsigned char *bytes = (unsigned char *)&val;
+                 int ret = _PyLong_AsByteArray((PyLongObject *)v,
+@@ -992,6 +1008,7 @@ static CYTHON_INLINE {{TYPE}} {{FROM_PY_
+                 Py_DECREF(v);
+                 if (likely(!ret))
+                     return val;
++#endif
+             }
+ #endif
+             return ({{TYPE}}) -1;
+Index: Cython-0.29.37/tests/run/set_iter.pyx
+===================================================================
+--- Cython-0.29.37.orig/tests/run/set_iter.pyx
++++ Cython-0.29.37/tests/run/set_iter.pyx
+@@ -65,9 +65,9 @@ def set_iter_modify(set s, int value):
+     [1, 2, 3]
+     >>> sorted(set_iter_modify(s, 3))
+     [1, 2, 3]
+-    >>> sorted(set_iter_modify(s, 4))
++    >>> sorted(set_iter_modify(s, 4))  # doctest: +ELLIPSIS
+     Traceback (most recent call last):
+-    RuntimeError: set changed size during iteration
++    RuntimeError: ...et changed size during iteration
+     """
+     for x in s:
+         s.add(value)

python-Cython0.changes

@@ -1,3 +1,39 @@
+-------------------------------------------------------------------
+Tue Apr  1 11:48:56 UTC 2025 - Markéta Machová <mmachova@suse.com>
+
+- Make the dist-info name case-insensitive
+
+-------------------------------------------------------------------
+Tue Mar 25 01:19:44 UTC 2025 - Steve Kowalik <steven.kowalik@suse.com>
+
+- Lowercase metadata directory name.
+
+-------------------------------------------------------------------
+Fri Oct 18 08:06:19 UTC 2024 - Markéta Machová <mmachova@suse.com>
+
+- Add py313.patch to adapt Cython0 to Python 3.13
+
+-------------------------------------------------------------------
+Sun Feb  4 15:27:06 UTC 2024 - Frank Schreiner <FSchreiner@suse.com>
+
+- update to version 0.29.37
+  * Fix a potential crash while cleaning up subtypes of externally 
+    imported extension types when terminating Python.
+    This was introduced in Cython 0.29.35.
+  * Fix a ``complex`` related compile error on Windows.
+    (Github issue :issue:`5512`)
+
+  * Compiling fused types used in pxd files could crash Cython in
+    Python 3.11+. (Github issues :issue:`5894`, :issue:`5588`)
+
+  * ``cythonize`` failed to consider the ``CYTHON_FORCE_REGEN`` env variable.
+    Patch by Harmen Stoppels.  (Github issue :issue:`5712`)
+
+-------------------------------------------------------------------
+Tue Jan  2 22:01:37 UTC 2024 - Dirk Müller <dmueller@suse.com>
+
+- require setuptools
+
 -------------------------------------------------------------------
 Mon Jul 10 19:03:16 UTC 2023 - Matej Cepl <mcepl@suse.com>
 
@@ -55,7 +91,7 @@ Mon Apr  3 19:58:40 UTC 2023 - Dirk Müller <dmueller@suse.com>
 
 - update to 0.29.34:
   * A refence leak of the for-loop list/tuple iterable was
-    resolved if the for-loop's  ``else:`` branch executes 
+    resolved if the for-loop's  ``else:`` branch executes
     a ``break`` for an outer loop.
   * Some C compile failures in CPython 3.12 were resolved.
   * Some old usages of the deprecated Python ``imp`` module were
@@ -72,7 +108,7 @@ Sat Jan  7 12:27:04 UTC 2023 - Dirk Müller <dmueller@suse.com>
   * The ``cythonize`` and ``cython`` commands have a new option ``-M`` /
     ``--depfile`` to generate ``.dep`` dependency files for the
     compilation unit.  This can be used by external build tools to
-    track these dependencies. 
+    track these dependencies.
   * ``const`` fused types could not be used with memory views.
   * ``wstr`` usage was removed in Python 3.12 and later (PEP-623).
   * A type check assertion for Cython functions failed in debug Python
@@ -145,7 +181,7 @@ Wed May 18 08:35:39 UTC 2022 - Paolo Stivanin <info@paolostivanin.com>
 - update to 0.29.30:
   * Avoid acquiring the GIL at the end of nogil functions. This change
     was backported in order to avoid generating wrong C code that
-    would trigger C compiler warnings with tracing support enabled. 
+    would trigger C compiler warnings with tracing support enabled.
   * Function definitions in finally: clauses were not correctly generated.
   * A case where C-API functions could be called with a live exception
     set was fixed.
@@ -227,7 +263,7 @@ Wed Jul 14 08:28:08 UTC 2021 - Paolo Stivanin <info@paolostivanin.com>
   * The attributes ``gen.gi_frame`` and ``coro.cr_frame`` of Cython compiled
     generators and coroutines now return an actual frame object for introspection,
     instead of ``None``.
-- Drop cython_use_imgmath.patch 
+- Drop cython_use_imgmath.patch
 
 -------------------------------------------------------------------
 Wed Apr 21 21:19:17 UTC 2021 - Dirk Müller <dmueller@suse.com>
@@ -246,7 +282,7 @@ Wed Apr 21 21:19:17 UTC 2021 - Dirk Müller <dmueller@suse.com>
 -------------------------------------------------------------------
 Tue Feb 23 07:22:13 UTC 2021 - Paolo Stivanin <info@paolostivanin.com>
 
-- Update to 0.29.22 
+- Update to 0.29.22
   * Some declarations were added to the provided pxd includes.
     Patches by Zackery Spytz and John Kirkham.
     (Github issues #3811, #3882, #3899, #3901)
@@ -483,8 +519,8 @@ Mon Jun  3 13:37:55 UTC 2019 - Ondřej Súkup <mimi.vx@gmail.com>
 
 - update to 0.29.10
  * Fix compile errors in CPython 3.8b1 due to the new "tp_vectorcall" slots.
- * Remove an incorrect cast when using true-division in C++ operations. 
+ * Remove an incorrect cast when using true-division in C++ operations.
- * C compile errors with CPython 3.8 were resolved. 
+ * C compile errors with CPython 3.8 were resolved.
  * Python tuple constants that compare equal but have different item types
      could incorrectly be merged into a single constant.
  * Non-ASCII characters in unprefixed strings could crash the compiler
@@ -566,7 +602,7 @@ Sun Jan 20 04:34:42 UTC 2019 - Arun Persaud <arun@gmx.de>
 Thu Dec  6 09:45:54 UTC 2018 - ncutler@suse.com
 
 - revert to version 0.28.5 to restore support for subinterpreters
-  needed by Ceph - stopgap measure until issue can be addressed 
+  needed by Ceph - stopgap measure until issue can be addressed
   upstream (bsc#1118611)
 
 -------------------------------------------------------------------
@@ -1308,7 +1344,7 @@ Fri Jul 10 21:59:38 UTC 2015 - termim@gmail.com
     checks were not propagated.
   * Runtime reported file paths of source files (e.g for profiling
     and tracing) are now relative to the build root directory instead
-    of the main source file. 
+    of the main source file.
   * Tracing exception handling code could enter the trace function with an
     active exception set.
   * The internal generator function type was not shared across modules.
@@ -1400,7 +1436,7 @@ Thu Jan  8 12:22:10 UTC 2015 - dimstar@opensuse.org
 Thu Dec 18 10:48:28 UTC 2014 - p.drouand@gmail.com
 
 - Improve update-alternatives.
-- Remove Cython-fix-version-detection.patch 
+- Remove Cython-fix-version-detection.patch
   (got fixed upstream)
 - update to version 0.21.1:
   * Features added
@@ -1443,11 +1479,11 @@ Fri Sep 12 10:52:18 UTC 2014 - toddrme2178@gmail.com
 - Add Cython-fix-version-detection.patch
   This is a patch from upstream that restores version information
   whose removal is preventing several packages from correctly
-  detecting Cython's presence.  It is already merged upstream and 
+  detecting Cython's presence.  It is already merged upstream and
   so should be in the next release.
-  Note that despite what upstream says, 
+  Note that despite what upstream says,
   python-tables/python3-tables is NOT the only package affected by
-  this, which is why the patch is going here instead of 
+  this, which is why the patch is going here instead of
   python-tables/python3-tables.
   python-bcolz/python3-bcolz is an example of another package
   affected.
@@ -1550,7 +1586,7 @@ Thu Sep 11 09:30:20 UTC 2014 - toddrme2178@gmail.com
     * Removed support for CPython 2.4, 2.5 and 3.1.
     * The licensing implications on the generated code were clarified
       to avoid legal constraints for users.
-      
+
 -------------------------------------------------------------------
 Thu Jul 31 16:26:07 UTC 2014 - dimstar@opensuse.org
 
@@ -1774,11 +1810,11 @@ Fri Sep  2 11:03:40 UTC 2011 - saschpe@suse.de
 Fri Sep  2 09:50:25 UTC 2011 - saschpe@suse.de
 
 - Update to version 0.15:
-  * For loop docs fix and pointer iteration. 
+  * For loop docs fix and pointer iteration.
   * Pure decorators now implemented.
   * fix bug #707: optimised dict iteration over non-trivial expressions fail...
   * optimise object.pop() for sets
-  * Py2.4 fix: PySet_Pop() appeared in Py2.5 
+  * Py2.4 fix: PySet_Pop() appeared in Py2.5
   * Py3.3 test fix
   * Support module level control flow and Entry-level error on uninitialized
 - Spec file cleanup:

python-Cython0.spec

@@ -1,7 +1,7 @@
 #
 # spec file for package python-Cython0
 #
-# Copyright (c) 2023 SUSE LLC
+# Copyright (c) 2025 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -19,15 +19,18 @@
 %{?sle15_python_module_pythons}
 %bcond_with test
 Name:           python-Cython0
-Version:        0.29.36
+Version:        0.29.37
 Release:        0
 Summary:        The Cython compiler for writing C extensions for the Python language
 License:        Apache-2.0
 URL:            https://cython.org/
 Source:         https://files.pythonhosted.org/packages/source/C/Cython/Cython-%{version}.tar.gz
 Source1:        python-Cython0-rpmlintrc
+# PATCH-FIX-UPSTREAM backported https://github.com/cython/cython/pull/5767 Adapt to C-API changes in CPython 3.13
+Patch0:         py313.patch
 BuildRequires:  %{python_module devel}
 BuildRequires:  %{python_module pip}
+BuildRequires:  %{python_module setuptools}
 BuildRequires:  %{python_module wheel}
 BuildRequires:  %{python_module xml}
 BuildRequires:  fdupes
@@ -38,7 +41,7 @@ Provides:       python-cython = %{version}-%{release}
 Requires:       python-devel
 Requires:       python-xml
 Requires(post): update-alternatives
-Requires(postun):update-alternatives
+Requires(postun): update-alternatives
 %python_subpackages
 
 %description
@@ -52,7 +55,7 @@ functions and declaring C types on variables and class attributes. This
 allows the compiler to generate very efficient C code from Cython code.
 
 %prep
-%setup -q -n Cython-%{version}
+%autosetup -p1 -n Cython-%{version}
 # Fix non-executable scripts
 sed -i "s|^#!.*||" Cython/Debugger/{libpython,Cygdb}.py cython.py
 
@@ -93,7 +96,7 @@ $python runtests.py -v
 %python_alternative %{_bindir}/cython
 %python_alternative %{_bindir}/cythonize
 %{python_sitearch}/Cython/
-%{python_sitearch}/Cython-%{version}*-info
+%{python_sitearch}/[cC]ython-%{version}*-info
 %{python_sitearch}/cython.py*
 %pycache_only %{python_sitearch}/__pycache__/cython*.py*
 %{python_sitearch}/pyximport/