Add provides and symbolic links for compatibility with platform-python

Resolves: RHEL-27855

python3.12.spec

@@ -17,7 +17,7 @@ URL: https://www.python.org/
 #global prerel ...
 %global upstream_version %{general_version}%{?prerel}
 Version: %{general_version}%{?prerel:~%{prerel}}
-Release: 1%{?dist}
+Release: 2%{?dist}
 License: Python-2.0.1
 
 
@@ -153,6 +153,14 @@ Provides: bundled(python3dist(packaging)) = 23
 %bcond_with valgrind
 %endif
 
+# In RHEL 9+, we obsolete/provide Platform Python from regular Python
+# This is only appropriate for the main Python build
+%if 0%{?rhel} >= 9 && %{with main_python}
+%bcond_without rhel8_compat_shims
+%else
+%bcond_with rhel8_compat_shims
+%endif
+
 # =====================
 # General global macros
 # =====================
@@ -434,6 +442,12 @@ Provides: python%{pybasever}%{?_isa} = %{version}-%{release}
 Recommends: %{_bindir}/python
 %endif
 
+%if %{with rhel8_compat_shims}
+Provides:  platform-python = %{version}-%{release}
+Provides:  platform-python%{?_isa} = %{version}-%{release}
+Obsoletes: platform-python < %{pybasever}
+%endif
+
 # Python interpreter packages used to be named (or provide) name pythonXY (e.g.
 # python39). However, to align it with the executable names and to prepare for
 # Python 3.10, they were renamed to pythonX.Y (e.g. python3.9, python3.10). We
@@ -582,6 +596,12 @@ Provides: 2to3 = %{version}-%{release}
 
 Conflicts: %{pkgname} < %{version}-%{release}
 
+%if %{with rhel8_compat_shims}
+Provides:  platform-python-devel = %{version}-%{release}
+Provides:  platform-python-devel%{?_isa} = %{version}-%{release}
+Obsoletes: platform-python-devel < %{pybasever}
+%endif
+
 %description -n %{pkgname}-devel
 This package contains the header files and configuration needed to compile
 Python extension modules (typically written in C or C++), to embed Python
@@ -677,6 +697,12 @@ Requires: %{pkgname}-idle%{?_isa} = %{version}-%{release}
 
 %unversioned_obsoletes_of_python3_X_if_main debug
 
+%if %{with rhel8_compat_shims}
+Provides:  platform-python-debug = %{version}-%{release}
+Provides:  platform-python-debug%{?_isa} = %{version}-%{release}
+Obsoletes: platform-python-debug < %{pybasever}
+%endif
+
 %description -n %{pkgname}-debug
 python3-debug provides a version of the Python runtime with numerous debugging
 features enabled, aimed at advanced Python users such as developers of Python
@@ -1106,6 +1132,25 @@ ln -s ./python3-debug %{buildroot}%{_bindir}/python-debug
 %endif
 %endif
 
+%if %{with rhel8_compat_shims}
+# Provide RHEL8 backwards compatible symbolic links in %%_libexecdir
+mkdir -p %{buildroot}%{_libexecdir}
+ln -s %{_bindir}/python%{pybasever} %{buildroot}%{_libexecdir}/platform-python
+ln -s %{_bindir}/python%{pybasever} %{buildroot}%{_libexecdir}/platform-python%{pybasever}
+ln -s %{_bindir}/python%{pybasever}-config %{buildroot}%{_libexecdir}/platform-python-config
+ln -s %{_bindir}/python%{pybasever}-config %{buildroot}%{_libexecdir}/platform-python%{pybasever}-config
+ln -s %{_bindir}/python%{pybasever}-`uname -m`-config %{buildroot}%{_libexecdir}/platform-python%{pybasever}-`uname -m`-config
+# There were also executables with %%{LDVERSION_optimized} in RHEL 8,
+# but since Python 3.8 %%{LDVERSION_optimized} == %%{pybasever}.
+# We list both in the %%files section to assert this.
+%if %{with debug_build}
+ln -s %{_bindir}/python%{LDVERSION_debug} %{buildroot}%{_libexecdir}/platform-python-debug
+ln -s %{_bindir}/python%{LDVERSION_debug} %{buildroot}%{_libexecdir}/platform-python%{LDVERSION_debug}
+ln -s %{_bindir}/python%{LDVERSION_debug}-config %{buildroot}%{_libexecdir}/platform-python%{LDVERSION_debug}-config
+ln -s %{_bindir}/python%{LDVERSION_debug}-`uname -m`-config %{buildroot}%{_libexecdir}/platform-python%{LDVERSION_debug}-`uname -m`-config
+%endif
+%endif
+
 # Remove large, autogenerated sources and keep only the non-optimized pycache
 for file in %{buildroot}%{pylibdir}/pydoc_data/topics.py $(grep --include='*.py' -lr %{buildroot}%{pylibdir}/encodings -e 'Python Character Mapping Codec .* from .* with gencodec.py'); do
     directory=$(dirname ${file})
@@ -1213,6 +1258,11 @@ CheckPython optimized
 %{_bindir}/python%{LDVERSION_optimized}
 %{_mandir}/*/*3*
 
+%if %{with rhel8_compat_shims}
+%{_libexecdir}/platform-python
+%{_libexecdir}/platform-python%{pybasever}
+%{_libexecdir}/platform-python%{LDVERSION_optimized}
+%endif
 
 %if %{with main_python}
 %files -n python-unversioned-command
@@ -1503,6 +1553,14 @@ CheckPython optimized
 %{_libdir}/pkgconfig/python-%{pybasever}.pc
 %{_libdir}/pkgconfig/python-%{pybasever}-embed.pc
 
+%if %{with rhel8_compat_shims}
+%{_libexecdir}/platform-python-config
+%{_libexecdir}/platform-python%{pybasever}-config
+%{_libexecdir}/platform-python%{LDVERSION_optimized}-config
+%{_libexecdir}/platform-python%{pybasever}-*-config
+%{_libexecdir}/platform-python%{LDVERSION_optimized}-*-config
+%endif
+
 
 %files -n %{pkgname}-idle
 %if %{with main_python}
@@ -1651,6 +1709,13 @@ CheckPython optimized
 %{_libdir}/pkgconfig/python-%{LDVERSION_debug}.pc
 %{_libdir}/pkgconfig/python-%{LDVERSION_debug}-embed.pc
 
+%if %{with rhel8_compat_shims}
+%{_libexecdir}/platform-python-debug
+%{_libexecdir}/platform-python%{LDVERSION_debug}
+%{_libexecdir}/platform-python%{LDVERSION_debug}-config
+%{_libexecdir}/platform-python%{LDVERSION_debug}-*-config
+%endif
+
 # Analog of the -tools subpackage's files:
 #  None for now; we could build precanned versions that have the appropriate
 # shebang if needed
@@ -1696,6 +1761,10 @@ CheckPython optimized
 # ======================================================
 
 %changelog
+* Mon Mar 04 2024 Lumír Balhar <lbalhar@redhat.com> - 3.12.2-2
+- Add provides and symbolic links for compatibility with platform-python
+Resolves: RHEL-27855
+
 * Wed Feb 07 2024 Tomáš Hrnčiar <thrnciar@redhat.com> - 3.12.2-1
 - Update to 3.12.2