dev-python/shiboken2: patch and enable python3.10

Package-Manager: Portage-3.0.30, Repoman-3.0.3
Signed-off-by: Andrew Ammerlaan <andrewammerlaan@gentoo.org>

2 files changed, 106 insertions, 1 deletions

diff --git a/dev-python/shiboken2/files/shiboken2-5.15.2-python310.patch b/dev-python/shiboken2/files/shiboken2-5.15.2-python310.patch
new file mode 100644
index 000000000000..c4f582ff71de
--- /dev/null
+++ b/dev-python/shiboken2/files/shiboken2-5.15.2-python310.patch
@@ -0,0 +1,104 @@
+diff -upr libshiboken/pep384impl.cpp libshiboken/pep384impl.cpp
+--- a/libshiboken/pep384impl.cpp	2020-11-11 14:51:30.000000000 +0200
++++ b/libshiboken/pep384impl.cpp	2021-12-01 15:17:21.444888977 +0200
+@@ -751,14 +751,14 @@ _Pep_PrivateMangle(PyObject *self, PyObj
+ #endif // IS_PY2
+     Shiboken::AutoDecRef privateobj(PyObject_GetAttr(
+         reinterpret_cast<PyObject *>(Py_TYPE(self)), Shiboken::PyMagicName::name()));
+-#ifndef Py_LIMITED_API
+-    return _Py_Mangle(privateobj, name);
+-#else
+-    // For some reason, _Py_Mangle is not in the Limited API. Why?
+-    size_t plen = PyUnicode_GET_LENGTH(privateobj);
++
++    // PYSIDE-1436: _Py_Mangle is no longer exposed; implement it always.
++    // The rest of this function is our own implementation of _Py_Mangle.
++    // Please compare the original function in compile.c .
++    size_t plen = PyUnicode_GET_LENGTH(privateobj.object());
+     /* Strip leading underscores from class name */
+     size_t ipriv = 0;
+-    while (PyUnicode_READ_CHAR(privateobj, ipriv) == '_')
++    while (PyUnicode_READ_CHAR(privateobj.object(), ipriv) == '_')
+         ipriv++;
+     if (ipriv == plen) {
+         Py_INCREF(name);
+@@ -787,7 +787,6 @@ _Pep_PrivateMangle(PyObject *self, PyObj
+     if (amount > big_stack)
+         free(resbuf);
+     return result;
+-#endif // else Py_LIMITED_API
+ }
+ 
+ /*****************************************************************************
+diff -upr libshiboken/pep384impl.h libshiboken/pep384impl.h
+--- a/libshiboken/pep384impl.h	2020-11-11 14:51:30.000000000 +0200
++++ b/libshiboken/pep384impl.h	2021-12-01 15:13:58.899521842 +0200
+@@ -40,6 +40,11 @@
+ #ifndef PEP384IMPL_H
+ #define PEP384IMPL_H
+ 
++// PYSIDE-1436: Adapt to Python 3.10
++#if PY_VERSION_HEX < 0x030900A4
++#  define Py_SET_REFCNT(obj, refcnt) ((Py_REFCNT(obj) = (refcnt)), (void)0)
++#endif
++
+ extern "C"
+ {
+ 
+@@ -327,7 +332,7 @@ LIBSHIBOKEN_API PyObject *PyRun_String(c
+ // But this is no problem as we check it's validity for every version.
+ 
+ #define PYTHON_BUFFER_VERSION_COMPATIBLE    (PY_VERSION_HEX >= 0x03030000 && \
+-                                             PY_VERSION_HEX <  0x0309FFFF)
++                                             PY_VERSION_HEX <  0x030AFFFF)
+ #if !PYTHON_BUFFER_VERSION_COMPATIBLE
+ # error Please check the buffer compatibility for this python version!
+ #endif
+diff -upr libshiboken/sbkstring.cpp libshiboken/sbkstring.cpp
+--- a/libshiboken/sbkstring.cpp	2020-11-11 14:51:30.000000000 +0200
++++ b/libshiboken/sbkstring.cpp	2021-12-01 15:14:47.703201473 +0200
+@@ -247,7 +247,7 @@ static void finalizeStaticStrings()
+ {
+     auto &set = staticStrings();
+     for (PyObject *ob : set) {
+-        Py_REFCNT(ob) = 1;
++        Py_SET_REFCNT(ob, 1);
+         Py_DECREF(ob);
+     }
+     set.clear();
+diff -upr shibokenmodule/files.dir/shibokensupport/signature/mapping.py shibokenmodule/files.dir/shibokensupport/signature/mapping.py
+--- a/shibokenmodule/files.dir/shibokensupport/signature/mapping.py	2020-11-11 14:51:30.000000000 +0200
++++ b/shibokenmodule/files.dir/shibokensupport/signature/mapping.py	2021-12-01 15:15:14.560100869 +0200
+@@ -300,6 +300,7 @@ type_map.update({
+     "zero(object)": None,
+     "zero(str)": "",
+     "zero(typing.Any)": None,
++    "zero(Any)": None,
+     })
+ 
+ type_map.update({
+diff -upr shibokenmodule/files.dir/shibokensupport/signature/parser.py shibokenmodule/files.dir/shibokensupport/signature/parser.py
+--- a/shibokenmodule/files.dir/shibokensupport/signature/parser.py	2020-11-11 14:51:30.000000000 +0200
++++ b/shibokenmodule/files.dir/shibokensupport/signature/parser.py	2021-12-01 15:25:43.267843740 +0200
+@@ -43,10 +43,11 @@ import sys
+ import re
+ import warnings
+ import types
++import typing
+ import keyword
+ import functools
+ from shibokensupport.signature.mapping import (type_map, update_mapping,
+-    namespace, typing, _NotCalled, ResultVariable, ArrayLikeVariable)
++    namespace, _NotCalled, ResultVariable, ArrayLikeVariable)
+ from shibokensupport.signature.lib.tool import (SimpleNamespace,
+     build_brace_pattern)
+ 
+@@ -222,7 +223,7 @@ def _resolve_arraytype(thing, line):
+ def to_string(thing):
+     if isinstance(thing, str):
+         return thing
+-    if hasattr(thing, "__name__"):
++    if hasattr(thing, "__name__") and thing.__module__ != "typing":
+         dot = "." in str(thing)
+         name = get_name(thing)
+         return thing.__module__ + "." + name if dot else name
diff --git a/dev-python/shiboken2/shiboken2-5.15.2-r1.ebuild b/dev-python/shiboken2/shiboken2-5.15.2-r1.ebuild
index 662f2d9a55ae..46a0d6c37446 100644
--- a/dev-python/shiboken2/shiboken2-5.15.2-r1.ebuild
+++ b/dev-python/shiboken2/shiboken2-5.15.2-r1.ebuild
@@ -14,7 +14,7 @@ EAPI=7
 #     https://bugreports.qt.io/browse/PYSIDE-535
 # Fails to compile with python3.10
 # FAILED: libshiboken/CMakeFiles/libshiboken.dir/sbkstring.cpp.o
-PYTHON_COMPAT=( python3_{7..9} )
+PYTHON_COMPAT=( python3_{8..10} )
 
 inherit cmake llvm python-r1 toolchain-funcs
 
@@ -60,6 +60,7 @@ DEPEND="${RDEPEND}
 "
 
 DOCS=( AUTHORS )
+PATCHES=( "${FILESDIR}/${P}-python310.patch" )
 
 # Ensure the path returned by get_llvm_prefix() contains clang as well.
 llvm_check_deps() {