Implement alternatives
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Charalampos Stratakis
Tomáš Hrnčiar
parent
74f1210ece
commit
7f93ac678b
151
python3.12.spec
151
python3.12.spec
@ -386,6 +386,14 @@ Patch415: 00415-cve-2023-27043-gh-102988-reject-malformed-addresses-in-email-par
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# Descriptions, and metadata for subpackages
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# ==========================================
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# Require alternatives version that implements the --keep-foreign flag and fixes rhbz#2203820
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Requires: alternatives >= 1.19.2-1
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Requires(post): alternatives >= 1.19.2-1
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Requires(postun): alternatives >= 1.19.2-1
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# When the user tries to `yum install python`, yum will list this package among
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# the possible alternatives
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Provides: alternative-for(python)
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%if %{with main_python}
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# Description for the python3X SRPM only:
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@ -460,6 +468,7 @@ Documentation for Python is provided in the %{pkgname}-docs package.
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Packages containing additional libraries for Python are generally named with
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the "%{pkgname}-" prefix.
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For the unversioned "python" executable, see manual page "unversioned-python".
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%if %{with main_python}
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# https://fedoraproject.org/wiki/Changes/Move_usr_bin_python_into_separate_package
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@ -540,6 +549,13 @@ Requires: (python3-rpm-macros if rpm-build)
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# On Fedora, we keep this to avoid one additional round of %%generate_buildrequires.
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%{!?rhel:Requires: (pyproject-rpm-macros if rpm-build)}
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# Require alternatives version that implements the --keep-foreign flag and fixes rhbz#2203820
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Requires(postun): alternatives >= 1.19.2-1
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# python3.12 installs the alternatives master symlink to which we attach a slave
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Requires(post): %{pkgname}
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Requires(postun): %{pkgname}
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%unversioned_obsoletes_of_python3_X_if_main devel
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%if %{with main_python}
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@ -587,6 +603,13 @@ Provides: idle = %{version}-%{release}
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Provides: %{pkgname}-tools = %{version}-%{release}
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Provides: %{pkgname}-tools%{?_isa} = %{version}-%{release}
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# Require alternatives version that implements the --keep-foreign flag and fixes rhbz#2203820
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Requires(postun): alternatives >= 1.19.2-1
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# python3.12 installs the alternatives master symlink to which we attach a slave
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Requires(post): %{pkgname}
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Requires(postun): %{pkgname}
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%description -n %{pkgname}-idle
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IDLE is Python’s Integrated Development and Learning Environment.
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@ -658,6 +681,13 @@ Requires: %{pkgname}-idle%{?_isa} = %{version}-%{release}
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%unversioned_obsoletes_of_python3_X_if_main debug
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# Require alternatives version that implements the --keep-foreign flag and fixes rhbz#2203820
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Requires(postun): alternatives >= 1.19.2-1
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# python3.12 installs the alternatives master symlink to which we attach a slave
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Requires(post): %{pkgname}
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Requires(postun): %{pkgname}
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%description -n %{pkgname}-debug
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python3-debug provides a version of the Python runtime with numerous debugging
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features enabled, aimed at advanced Python users such as developers of Python
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@ -1123,6 +1153,19 @@ mkdir -p %{buildroot}%{_rpmconfigdir}/redhat
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install -m 644 %{SOURCE4} %{buildroot}%{_rpmconfigdir}/redhat/
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install -m 644 %{SOURCE5} %{buildroot}%{_rpmconfigdir}/redhat/
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# All ghost files controlled by alternatives need to exist for the files
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# section check to succeed
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# - Don't list /usr/bin/python as a ghost file so `yum install /usr/bin/python`
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# doesn't install this package
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touch %{buildroot}%{_bindir}/unversioned-python
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touch %{buildroot}%{_mandir}/man1/python.1.gz
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touch %{buildroot}%{_bindir}/python3
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touch %{buildroot}%{_mandir}/man1/python3.1.gz
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touch %{buildroot}%{_bindir}/pydoc3
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touch %{buildroot}%{_bindir}/pydoc-3
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touch %{buildroot}%{_bindir}/idle3
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touch %{buildroot}%{_bindir}/python3-config
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# ======================================================
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# Checks for packaging issues
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# ======================================================
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@ -1207,6 +1250,101 @@ CheckPython optimized
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%endif # with tests
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# ======================================================
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# Scriptlets for alternatives on rhel8
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# ======================================================
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%post
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# Alternative for /usr/bin/python -> /usr/bin/python3 + man page
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alternatives --install %{_bindir}/unversioned-python \
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python \
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%{_bindir}/python3 \
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300 \
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--slave %{_bindir}/python \
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unversioned-python \
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%{_bindir}/python3 \
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--slave %{_mandir}/man1/python.1.gz \
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unversioned-python-man \
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%{_mandir}/man1/python3.1.gz
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# Alternative for /usr/bin/python -> /usr/bin/python3.12 + man page
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alternatives --install %{_bindir}/unversioned-python \
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python \
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%{_bindir}/python3.12 \
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211 \
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--slave %{_bindir}/python \
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unversioned-python \
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%{_bindir}/python3.12 \
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--slave %{_mandir}/man1/python.1.gz \
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unversioned-python-man \
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%{_mandir}/man1/python3.12.1.gz
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# Alternative for /usr/bin/python3 -> /usr/bin/python3.12 + related files
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# Create only if it doesn't exist already
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EXISTS=`alternatives --display python3 | \
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grep -c "^/usr/bin/python3.12 - priority [0-9]*"`
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if [ $EXISTS -eq 0 ]; then
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alternatives --install %{_bindir}/python3 \
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python3 \
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%{_bindir}/python3.12 \
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31200 \
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--slave %{_mandir}/man1/python3.1.gz \
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python3-man \
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%{_mandir}/man1/python3.12.1.gz \
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--slave %{_bindir}/pydoc3 \
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pydoc3 \
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%{_bindir}/pydoc3.12 \
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--slave %{_bindir}/pydoc-3 \
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pydoc-3 \
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%{_bindir}/pydoc3.12
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fi
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%postun
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# Do this only during uninstall process (not during update)
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if [ $1 -eq 0 ]; then
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alternatives --keep-foreign --remove python \
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%{_bindir}/python3.12
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alternatives --keep-foreign --remove python3 \
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%{_bindir}/python3.12
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# Remove link python → python3 if no other python3.* exists
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if ! alternatives --display python3 > /dev/null; then
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alternatives --keep-foreign --remove python \
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%{_bindir}/python3
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fi
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fi
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%post devel
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alternatives --add-slave python3 %{_bindir}/python3.12 \
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%{_bindir}/python3-config \
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python3-config \
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%{_bindir}/python3.12-config
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%postun devel
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# Do this only during uninstall process (not during update)
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if [ $1 -eq 0 ]; then
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alternatives --keep-foreign --remove-slave python3 %{_bindir}/python3.12 \
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python3-config
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fi
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%post idle
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alternatives --add-slave python3 %{_bindir}/python3.12 \
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%{_bindir}/idle3 \
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idle3 \
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%{_bindir}/idle3.12
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%postun idle
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# Do this only during uninstall process (not during update)
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if [ $1 -eq 0 ]; then
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alternatives --keep-foreign --remove-slave python3 %{_bindir}/python3.12 \
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idle3
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fi
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# ======================================================
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# Files for each RPM (sub)package
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# ======================================================
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%files -n %{pkgname}-rpm-macros
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%{rpmmacrodir}/macros.python%{pybasever}
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@ -1217,6 +1355,14 @@ CheckPython optimized
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%files -n %{pkgname}
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%doc README.rst
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# Alternatives
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%ghost %{_bindir}/unversioned-python
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%ghost %{_mandir}/man1/python.1.gz
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%ghost %{_bindir}/python3
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%ghost %{_mandir}/man1/python3.1.gz
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%ghost %{_bindir}/pydoc3
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%ghost %{_bindir}/pydoc-3
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%if %{with main_python}
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%{_bindir}/pydoc*
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%{_bindir}/python3
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@ -1512,6 +1658,9 @@ CheckPython optimized
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%{_bindir}/python%{pybasever}-config
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%{_bindir}/python%{LDVERSION_optimized}-config
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%{_bindir}/python%{LDVERSION_optimized}-*-config
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# Alternatives
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%ghost %{_bindir}/python3-config
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%{_libdir}/libpython%{LDVERSION_optimized}.so
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%{_libdir}/pkgconfig/python-%{LDVERSION_optimized}.pc
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%{_libdir}/pkgconfig/python-%{LDVERSION_optimized}-embed.pc
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@ -1524,6 +1673,8 @@ CheckPython optimized
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%{_bindir}/idle*
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%else
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%{_bindir}/idle%{pybasever}
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# Alternatives
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%ghost %{_bindir}/idle3
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%endif
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%{pylibdir}/idlelib
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