commit:     f83c31ac85f95b00b2ebce2e2fe026798983428e
Author:     Sam James <sam <AT> gentoo <DOT> org>
AuthorDate: Thu Jun 30 13:58:29 2022 +0000
Commit:     Sam James <sam <AT> gentoo <DOT> org>
CommitDate: Thu Jun 30 16:56:50 2022 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=f83c31ac

dev-python/shiboken2: add Python 3.11 compatibility

Signed-off-by: Sam James <sam <AT> gentoo.org>

 .../files/shiboken2-5.15.2-python311-fixups.patch  |  47 ++++++
 .../files/shiboken2-5.15.2-python311.patch         | 125 +++++++++++++++
 dev-python/shiboken2/shiboken2-5.15.2-r2.ebuild    | 172 +++++++++++++++++++++
 3 files changed, 344 insertions(+)

diff --git a/dev-python/shiboken2/files/shiboken2-5.15.2-python311-fixups.patch 
b/dev-python/shiboken2/files/shiboken2-5.15.2-python311-fixups.patch
new file mode 100644
index 000000000000..4ab435555591
--- /dev/null
+++ b/dev-python/shiboken2/files/shiboken2-5.15.2-python311-fixups.patch
@@ -0,0 +1,47 @@
+The Fedora / upstream fixes (shiboken2-5.15.2-python311.patch) end up breaking
+Python 3.8 compatibility (maybe 3.9 too, but didn't get that far).
+
+Wrap them with PY_VERSION_HEX for Python 3.11.
+--- a/libshiboken/basewrapper.cpp
++++ b/libshiboken/basewrapper.cpp
+@@ -366,7 +366,11 @@ SbkObjectType *SbkObject_TypeF(void)
+     static PyTypeObject *type = nullptr;
+     if (!type) {
+         type = reinterpret_cast<PyTypeObject 
*>(SbkType_FromSpec(&SbkObject_Type_spec));
+-        Py_SET_TYPE(type, SbkObjectType_TypeF());
++        #if PY_VERSION_HEX < 0x030B00A1
++            Py_TYPE(type) = SbkObjectType_TypeF();
++        #else
++            Py_SET_TYPE(type, SbkObjectType_TypeF());
++        #endif
+         Py_INCREF(Py_TYPE(type));
+         type->tp_weaklistoffset = offsetof(SbkObject, weakreflist);
+         type->tp_dictoffset = offsetof(SbkObject, ob_dict);
+@@ -1110,7 +1114,11 @@ introduceWrapperType(PyObject *enclosingObject,
+     typeSpec->slots[0].pfunc = reinterpret_cast<void *>(baseType ? baseType : 
SbkObject_TypeF());
+ 
+     PyObject *heaptype = SbkType_FromSpecWithBases(typeSpec, baseTypes);
+-    Py_SET_TYPE(heaptype, SbkObjectType_TypeF());
++    #if PY_VERSION_HEX < 0x030B00A1
++        Py_TYPE(heaptype) = SbkObjectType_TypeF();
++    #else
++        Py_SET_TYPE(heaptype, SbkObjectType_TypeF());
++    #endif
+     Py_INCREF(Py_TYPE(heaptype));
+     auto *type = reinterpret_cast<SbkObjectType *>(heaptype);
+ #if PY_VERSION_HEX < 0x03000000
+--- a/libshiboken/sbkenum.cpp
++++ b/libshiboken/sbkenum.cpp
+@@ -741,7 +741,11 @@ newTypeWithName(const char *name,
+         copyNumberMethods(numbers_fromFlag, newslots, &idx);
+     newspec.slots = newslots;
+     auto *type = reinterpret_cast<PyTypeObject *>(SbkType_FromSpec(&newspec));
+-    Py_SET_TYPE(type, SbkEnumType_TypeF());
++    #if PY_VERSION_HEX < 0x030B00A1
++        Py_TYPE(type) = SbkEnumType_TypeF();
++    #else
++        Py_SET_TYPE(type, SbkEnumType_TypeF());
++    #endif
+ 
+     auto *enumType = reinterpret_cast<SbkEnumType *>(type);
+     PepType_SETP(enumType)->cppName = cppName;

diff --git a/dev-python/shiboken2/files/shiboken2-5.15.2-python311.patch 
b/dev-python/shiboken2/files/shiboken2-5.15.2-python311.patch
new file mode 100644
index 000000000000..063861a1cb1a
--- /dev/null
+++ b/dev-python/shiboken2/files/shiboken2-5.15.2-python311.patch
@@ -0,0 +1,125 @@
+https://src.fedoraproject.org/fork/pviktori/rpms/python-pyside2/raw/5da9902bd8732b49eb722d71f306d4ab197c84b8/f/python3.11.patch
+https://code.qt.io/cgit/pyside/pyside-setup.git/patch/?id=52df3b8f64
+https://code.qt.io/cgit/pyside/pyside-setup.git/patch/?id=73adefe22f
+https://code.qt.io/cgit/pyside/pyside-setup.git/patch/?id=a09a1db839
+
+From b64ad27d8dfeeecaaa8a98051252a32c9d998df4 Mon Sep 17 00:00:00 2001
+From: Friedemann Kleint <friedemann.kle...@qt.io>
+Date: Thu, 9 Jun 2022 16:50:41 +0200
+Subject: [PATCH] libshiboken: Fix a crash in Shiboken::Object::isValid() for
+ Python 3.11
+
+The function is passed type objects for class methods, which caused
+it to crash.
+
+The first clause did not catch this, and so it was cast to SbkObject
+below.
+
+Add a type check to prevent this.
+
+Pick-to: 6.3 6.2 5.15
+Task-number: PYSIDE-1960
+Change-Id: Icfdd6fefb7156ac5961444bd5395109849a1d66e
+Reviewed-by: Christian Tismer <tis...@stackless.com>
+Reviewed-by: Qt CI Bot <qt_ci_...@qt-project.org>
+--- a/libshiboken/basewrapper.cpp
++++ b/libshiboken/basewrapper.cpp
+@@ -1468,6 +1468,7 @@ bool setCppPointer(SbkObject *sbkObj, PyTypeObject 
*desiredType, void *cptr)
+ bool isValid(PyObject *pyObj)
+ {
+     if (!pyObj || pyObj == Py_None
++        || PyType_Check(pyObj) != 0
+         || Py_TYPE(Py_TYPE(pyObj)) != SbkObjectType_TypeF()) {
+         return true;
+     } 
+--- a/libshiboken/basewrapper.cpp
++++ b/libshiboken/basewrapper.cpp
+@@ -366,7 +366,7 @@ SbkObjectType *SbkObject_TypeF(void)
+     static PyTypeObject *type = nullptr;
+     if (!type) {
+         type = reinterpret_cast<PyTypeObject 
*>(SbkType_FromSpec(&SbkObject_Type_spec));
+-        Py_TYPE(type) = SbkObjectType_TypeF();
++        Py_SET_TYPE(type, SbkObjectType_TypeF());
+         Py_INCREF(Py_TYPE(type));
+         type->tp_weaklistoffset = offsetof(SbkObject, weakreflist);
+         type->tp_dictoffset = offsetof(SbkObject, ob_dict);
+@@ -1110,7 +1110,7 @@ introduceWrapperType(PyObject *enclosingObject,
+     typeSpec->slots[0].pfunc = reinterpret_cast<void *>(baseType ? baseType : 
SbkObject_TypeF());
+ 
+     PyObject *heaptype = SbkType_FromSpecWithBases(typeSpec, baseTypes);
+-    Py_TYPE(heaptype) = SbkObjectType_TypeF();
++    Py_SET_TYPE(heaptype, SbkObjectType_TypeF());
+     Py_INCREF(Py_TYPE(heaptype));
+     auto *type = reinterpret_cast<SbkObjectType *>(heaptype);
+ #if PY_VERSION_HEX < 0x03000000
+--- a/libshiboken/sbkenum.cpp
++++ b/libshiboken/sbkenum.cpp
+@@ -741,7 +741,7 @@ newTypeWithName(const char *name,
+         copyNumberMethods(numbers_fromFlag, newslots, &idx);
+     newspec.slots = newslots;
+     auto *type = reinterpret_cast<PyTypeObject *>(SbkType_FromSpec(&newspec));
+-    Py_TYPE(type) = SbkEnumType_TypeF();
++    Py_SET_TYPE(type, SbkEnumType_TypeF());
+ 
+     auto *enumType = reinterpret_cast<SbkEnumType *>(type);
+     PepType_SETP(enumType)->cppName = cppName;
+From a09a1db8391243e6bb290ee66bb6e3afbb114c61 Mon Sep 17 00:00:00 2001
+From: Friedemann Kleint <friedemann.kle...@qt.io>
+Date: Fri, 24 Jun 2022 09:22:01 +0200
+Subject: libshiboken: Fix crashes with static strings in Python 3.11
+
+In Python 3.11, some strings come with a refcount above decimal
+1000000000, apparently indicating that they are interned. Replace the
+mechanism by PyUnicode_InternFromString().
+
+Task-number: PYSIDE-1960
+Pick-to: 6.3 6.2 5.15
+Change-Id: I6436afee351f89da5814b5d6bc76970b1b508168
+Reviewed-by: Qt CI Bot <qt_ci_...@qt-project.org>
+Reviewed-by: Christian Tismer <tis...@stackless.com>
+Upstream: 
https://code.qt.io/cgit/pyside/pyside-setup.git/commit/?id=a09a1db8391243e6bb290ee66bb6e3afbb114c61
+
+--- a/libshiboken/sbkstring.cpp
++++ b/libshiboken/sbkstring.cpp
+@@ -5,8 +5,14 @@
+ #include "sbkstaticstrings_p.h"
+ #include "autodecref.h"
+ 
+-#include <vector>
+-#include <unordered_set>
++#if PY_VERSION_HEX >= 0x030B0000 || defined(Py_LIMITED_API)
++#  define USE_INTERN_STRINGS
++#endif
++
++#ifndef USE_INTERN_STRINGS
++#  include <vector>
++#  include <unordered_set>
++#endif
+ 
+ namespace Shiboken
+ {
+@@ -179,6 +185,13 @@ Py_ssize_t len(PyObject *str)
+ //     PyObject *attr = PyObject_GetAttr(obj, name());
+ //
+ 
++#ifdef USE_INTERN_STRINGS
++PyObject *createStaticString(const char *str)
++{
++     return PyUnicode_InternFromString(str);
++}
++#else
++
+ using StaticStrings = std::unordered_set<PyObject *>;
+ 
+ static void finalizeStaticStrings();    // forward
+@@ -225,6 +238,8 @@ PyObject *createStaticString(const char *str)
+     return result;
+ }
+ 
++#endif // !USE_INTERN_STRINGS
++
+ ///////////////////////////////////////////////////////////////////////
+ //
+ // PYSIDE-1019: Helper function for snake_case vs. camelCase names
+cgit v1.2.1
+

diff --git a/dev-python/shiboken2/shiboken2-5.15.2-r2.ebuild 
b/dev-python/shiboken2/shiboken2-5.15.2-r2.ebuild
new file mode 100644
index 000000000000..4ba580569103
--- /dev/null
+++ b/dev-python/shiboken2/shiboken2-5.15.2-r2.ebuild
@@ -0,0 +1,172 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+# TODO: Split the "/usr/bin/shiboken2" binding generator from the
+# "/usr/lib64/libshiboken2-*.so" family of shared libraries. The former
+# requires everything (including Clang) at runtime; the latter only requires
+# Qt and Python at runtime. Note that "pip" separates these two as well. See:
+# 
https://doc.qt.io/qtforpython/shiboken2/faq.html#is-there-any-runtime-dependency-on-the-generated-binding
+# Once split, the PySide2 ebuild should be revised to require
+# "/usr/bin/shiboken2" at build time and "libshiboken2-*.so" at runtime.
+# TODO: Add PyPy once officially supported. See also:
+#     https://bugreports.qt.io/browse/PYSIDE-535
+PYTHON_COMPAT=( python3_{8..11} )
+
+inherit cmake llvm python-r1 toolchain-funcs
+
+MY_P=pyside-setup-opensource-src-${PV}
+
+DESCRIPTION="Python binding generator for C++ libraries"
+HOMEPAGE="https://wiki.qt.io/PySide2";
+SRC_URI="https://download.qt.io/official_releases/QtForPython/pyside2/PySide2-${PV}-src/${MY_P}.tar.xz";
+S="${WORKDIR}/${MY_P}/sources/shiboken2"
+
+# The "sources/shiboken2/libshiboken" directory is triple-licensed under the
+# GPL v2, v3+, and LGPL v3. All remaining files are licensed under the GPL v3
+# with version 1.0 of a Qt-specific exception enabling shiboken2 output to be
+# arbitrarily relicensed. (TODO)
+LICENSE="|| ( GPL-2 GPL-3+ LGPL-3 ) GPL-3"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~x86"
+IUSE="+docstrings numpy test vulkan"
+REQUIRED_USE="${PYTHON_REQUIRED_USE}"
+
+# Tests fail pretty bad and I'm not fixing them right now
+RESTRICT="test"
+
+# Minimal supported version of Qt.
+QT_PV="$(ver_cut 1-2):5"
+
+# Since Clang is required at both build- and runtime, BDEPEND is omitted here.
+RDEPEND="${PYTHON_DEPS}
+       >=dev-qt/qtcore-${QT_PV}
+       sys-devel/clang:=
+       sys-devel/clang-runtime:=
+       docstrings? (
+               >=dev-libs/libxml2-2.6.32
+               >=dev-libs/libxslt-1.1.19
+               >=dev-qt/qtxml-${QT_PV}
+               >=dev-qt/qtxmlpatterns-${QT_PV}
+       )
+       numpy? ( dev-python/numpy[${PYTHON_USEDEP}] )
+       vulkan? ( dev-util/vulkan-headers )
+"
+DEPEND="${RDEPEND}
+       test? ( >=dev-qt/qttest-${QT_PV} )
+"
+
+DOCS=( AUTHORS )
+
+PATCHES=(
+       "${FILESDIR}/${P}-python310.patch"
+       "${FILESDIR}/${P}-numpy-1.23.patch"
+       "${FILESDIR}/${P}-python311.patch"
+       "${FILESDIR}"/${PN}-5.15.2-python311-fixups.patch
+)
+
+# Ensure the path returned by get_llvm_prefix() contains clang as well.
+llvm_check_deps() {
+       has_version "sys-devel/clang:${LLVM_SLOT}"
+}
+
+src_prepare() {
+       # TODO: File upstream issue requesting a sane way to disable NumPy 
support.
+       if ! use numpy; then
+               sed -i -e '/\bprint(os\.path\.realpath(numpy))/d' \
+                       libshiboken/CMakeLists.txt || die
+       fi
+
+       # Shiboken2 assumes Vulkan headers live under either 
"$VULKAN_SDK/include"
+       # or "$VK_SDK_PATH/include" rather than "${EPREFIX}/usr/include/vulkan".
+       if use vulkan; then
+               sed -i -e 
"s~\bdetectVulkan(&headerPaths);~headerPaths.append(HeaderPath{QByteArrayLiteral(\"${EPREFIX}/usr/include/vulkan\"),
 HeaderType::System});~" \
+                       ApiExtractor/clangparser/compilersupport.cpp || die
+       fi
+
+       # Shiboken2 assumes the 
"/usr/lib/clang/${CLANG_NEWEST_VERSION}/include/"
+       # subdirectory provides Clang builtin includes (e.g., "stddef.h") for 
the
+       # currently installed version of Clang, where ${CLANG_NEWEST_VERSION} is
+       # the largest version specifier that exists under the "/usr/lib/clang/"
+       # subdirectory. This assumption is false in edge cases, including when
+       # users downgrade from newer Clang versions but fail to remove those
+       # versions with "emerge --depclean". See also:
+       #     https://github.com/leycec/raiagent/issues/85
+       #
+       # Sadly, the clang-* family of functions exported by the 
"toolchain-funcs"
+       # eclass are defective, returning nonsensical placeholder strings if the
+       # end user has *NOT* explicitly configured their C++ compiler to be 
Clang.
+       # PySide2 does *NOT* care whether the end user has done so or not, as
+       # PySide2 unconditionally requires Clang in either case. See also:
+       #     https://bugs.gentoo.org/619490
+       sed -i -e 
's~(findClangBuiltInIncludesDir())~(QStringLiteral("'"${EPREFIX}"'/usr/lib/clang/'$(CPP=clang
 clang-fullversion)'/include"))~' \
+               ApiExtractor/clangparser/compilersupport.cpp || die
+
+       cmake_src_prepare
+}
+
+src_configure() {
+       # Minimal tests for now, 2 failing with the extended version
+       # FIXME Subscripted generics cannot be used with class and instance 
checks
+       local mycmakeargs=(
+               -DBUILD_TESTS=$(usex test)
+               -DDISABLE_DOCSTRINGS=$(usex !docstrings)
+       )
+
+       shiboken2_configure() {
+               local mycmakeargs=(
+                       "${mycmakeargs[@]}"
+                       -DPYTHON_CONFIG_SUFFIX="-${EPYTHON}"
+                       -DPYTHON_EXECUTABLE="${PYTHON}"
+                       -DUSE_PYTHON_VERSION="${EPYTHON#python}"
+               )
+               # CMakeLists.txt expects LLVM_INSTALL_DIR as an environment 
variable.
+               local -x LLVM_INSTALL_DIR="$(get_llvm_prefix)"
+               cmake_src_configure
+       }
+       python_foreach_impl shiboken2_configure
+}
+
+src_compile() {
+       python_foreach_impl cmake_src_compile
+}
+
+src_test() {
+       python_foreach_impl cmake_src_test
+}
+
+src_install() {
+       shiboken2_install() {
+               cmake_src_install
+               python_optimize
+
+               # Uniquify the "shiboken2" executable for the current Python 
target,
+               # preserving an unversioned "shiboken2" file arbitrarily 
associated
+               # with the last Python target.
+               cp "${ED}"/usr/bin/${PN}{,-${EPYTHON}} || die
+
+               # Uniquify the Shiboken2 pkgconfig file for the current Python 
target,
+               # preserving an unversioned "shiboken2.pc" file arbitrarily 
associated
+               # with the last Python target. See also:
+               #     https://github.com/leycec/raiagent/issues/73
+               cp "${ED}/usr/$(get_libdir)"/pkgconfig/${PN}{,-${EPYTHON}}.pc 
|| die
+       }
+       python_foreach_impl shiboken2_install
+
+       # CMakeLists.txt installs a "Shiboken2Targets-gentoo.cmake" file forcing
+       # downstream consumers (e.g., PySide2) to target one "libshiboken2-*.so"
+       # library and one "shiboken2" executable linked to one Python 
interpreter.
+       # See also:
+       #     https://bugreports.qt.io/browse/PYSIDE-1053
+       #     https://github.com/leycec/raiagent/issues/74
+       sed -i \
+               -e 
's~shiboken2-python[[:digit:]]\+\.[[:digit:]]\+~shiboken2${PYTHON_CONFIG_SUFFIX}~g'
 \
+               -e 's~/bin/shiboken2~/bin/shiboken2${PYTHON_CONFIG_SUFFIX}~g' \
+               
"${ED}/usr/$(get_libdir)"/cmake/Shiboken2-${PV}/Shiboken2Targets-${CMAKE_BUILD_TYPE,,}.cmake
 || die
+
+       # Remove the broken "shiboken_tool.py" script. By inspection, this 
script
+       # reduces to a noop. Moreover, this script raises the following 
exception:
+       #     FileNotFoundError: [Errno 2] No such file or directory: 
'/usr/bin/../shiboken_tool.py': '/usr/bin/../shiboken_tool.py'
+       rm "${ED}"/usr/bin/shiboken_tool.py || die
+}

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