Convert from Fedora for the Python 3.14 stack in RHEL

Adjust-test-for-python3.14.patch

@@ -0,0 +1,22 @@
+From b4aee5b83240e3d14899f7353cb4832f13775be6 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Tom=C3=A1=C5=A1=20Hrn=C4=8Diar?= <thrnciar@redhat.com>
+Date: Mon, 3 Nov 2025 15:33:13 +0100
+Subject: [PATCH] Adjust test for python3.14
+
+---
+ tests/test_operator_overloading.py | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/tests/test_operator_overloading.py b/tests/test_operator_overloading.py
+index b676090..2135d9e 100644
+--- a/tests/test_operator_overloading.py
++++ b/tests/test_operator_overloading.py
+@@ -150,4 +150,4 @@ def test_overriding_eq_reset_hash():
+ def test_return_set_of_unhashable():
+     with pytest.raises(TypeError) as excinfo:
+         m.get_unhashable_HashMe_set()
+-    assert str(excinfo.value.__cause__).startswith("unhashable type:")
++    assert "unhashable type" in str(excinfo.value.__cause__)
+-- 
+2.51.1
+

python3.14-pybind11.spec

@@ -1,38 +1,53 @@
+%global python3_pkgversion 3.14
+
 # While the headers are architecture independent, the package must be
 # built separately on all architectures so that the tests are run
 # properly. See also
 # https://fedoraproject.org/wiki/Packaging:Guidelines#Packaging_Header_Only_Libraries
 %global debug_package %{nil}
 
-# Whether to run the tests, enabled by default
+%ifarch ppc64le
-%bcond tests 1
+# The tests are not LTO-compatible on power
+%global _lto_cflags %{nil}
+%endif
 
-Name:    pybind11
+# Exclude automatic provides without python3.14 in the name
+%global __provides_exclude cmake|pkgconfig
+
+# Whether to run the tests, enabled by default
+%bcond tests 0
+
+Name:    python%{python3_pkgversion}-pybind11
 Version: 2.13.6
 Release: %autorelease
 Summary: Seamless operability between C++11 and Python
 License: BSD-3-Clause
 URL:	 https://github.com/pybind/pybind11
-Source0: https://github.com/pybind/pybind11/archive/v%{version}/%{name}-%{version}.tar.gz
+Source0: https://github.com/pybind/pybind11/archive/v%{version}/pybind11-%{version}.tar.gz
 
 # Use the `/usr` prefix for the python commands
 Patch1:  pybind11-2.13.6-Use_usr_prefix.patch
 # Drop cmake and ninja from build-requires
 Patch2:  pybind11-2.13.6-Drop_some_build-requires.patch
+# Adjust test for different syntax in python3.14
+# Upstream commit: https://github.com/pybind/pybind11/commit/094343c
+Patch3:  Adjust-test-for-python3.14.patch
 
 # Needed to build the python libraries
-BuildRequires: python3-devel
+BuildRequires: python%{python3_pkgversion}-devel
 # Test depdendencies are not exposed
 %if %{with tests}
-BuildRequires: python3-pytest
+BuildRequires: python%{python3_pkgversion}-pytest
-BuildRequires: python3-numpy
+BuildRequires: python%{python3_pkgversion}-numpy
-BuildRequires: python3-scipy
+BuildRequires: python%{python3_pkgversion}-scipy
 %endif
 
 BuildRequires: eigen3-devel
 BuildRequires: gcc-c++
 BuildRequires: cmake
 
+Requires: %{name}-devel%{?_isa} = %{version}-%{release}
+
 %global base_description \
 pybind11 is a lightweight header-only library that exposes C++ types \
 in Python and vice versa, mainly to create Python bindings of existing \
@@ -43,6 +58,18 @@ C++ code.
 
 %package devel
 Summary:  Development headers for pybind11
+
+# This package does not have namespaced file locations, so if we build the
+# pybind11-devel subpackage in any other stack as well, the files from these
+# packages will conflict. The package name is namespaced so that customers can
+# decide which to install, but the packages will conflict with each other.
+# Whenever python3.X-pybind11-devel is introduced, it needs to explicitly
+# conflict with all the previous python3.X-pybind11-devel packages as well as
+# the non-namespaced pybind11-devel package from the main Python stack.
+Conflicts:  pybind11-devel < %{version}-%{release}
+Conflicts: python3.11-pybind11-devel < %{version}-%{release}
+Conflicts: python3.12-pybind11-devel < %{version}-%{release}
+
 # https://fedoraproject.org/wiki/Packaging:Guidelines#Packaging_Header_Only_Libraries
 Provides: %{name}-static = %{version}-%{release}
 
@@ -51,18 +78,18 @@ Provides: %{name}-static = %{version}-%{release}
 
 This package contains the development headers for pybind11.
 
-%package -n     python3-%{name}
+%package -n     python%{python3_pkgversion}-%{name}
 Summary:        %{summary}
 
 Requires: %{name}-devel%{?_isa} = %{version}-%{release}
 
-%description -n python3-%{name}
+%description -n python%{python3_pkgversion}-%{name}
 %{base_description}
 
 This package contains the Python 3 files.
 
 %prep
-%autosetup -p1
+%autosetup -n pybind11-%{version} -p1
 
 
 %generate_buildrequires
@@ -77,8 +104,11 @@ This package contains the Python 3 files.
 # https://bugzilla.redhat.com/show_bug.cgi?id=1921199
 %cmake \
   -DCMAKE_BUILD_TYPE=Debug \
+  %{?with_tests:-DPYBIND11_TEST=ON} \
   %{!?with_tests:-DPYBIND11_TEST=OFF} \
-  -DUSE_PYTHON_INCLUDE_DIR=FALSE
+  -DUSE_PYTHON_INCLUDE_DIR=FALSE \
+  -DPython_EXECUTABLE=/usr/bin/python%{python3_pkgversion} \
+  -DPython_INCLUDE_DIR=/usr/include/python%{python3_pkgversion}
 %cmake_build
 
 # Build again with the python build system to get the python files
@@ -99,7 +129,7 @@ sed -i '/pybind11\/share/d' %{pyproject_files}
 
 %if %{with tests}
 %check
-%ctest
+%cmake_build --target check
 %endif
 
 
@@ -109,9 +139,9 @@ sed -i '/pybind11\/share/d' %{pyproject_files}
 %{_includedir}/pybind11/
 %{_datadir}/cmake/pybind11/
 %{_bindir}/pybind11-config
-%{_datadir}/pkgconfig/%{name}.pc
+%{_datadir}/pkgconfig/pybind11.pc
 
-%files -n python3-%{name} -f %{pyproject_files}
+%files -n python%{python3_pkgversion}-pybind11 -f %{pyproject_files}
 
 
 %changelog