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Bytecompilation: Unset $SOURCE_DATE_EPOCH when %clamp_mtime_to_source_date_epoch is not set

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https://fedoraproject.org/wiki/Changes/ReproducibleBuildsClampMtimes#Python_bytecode
This commit is contained in:
Miro Hrončok 2022-12-12 11:13:46 +01:00
parent e3494799f8
commit eb7a4fda28
3 changed files with 15 additions and 8 deletions
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6
macros.pybytecompile
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@ -18,7 +18,7 @@
%py_byte_compile()\
py2_byte_compile () {\
python_binary="env PYTHONHASHSEED=0 %1"\
python_binary="%{__env_unset_source_date_epoch_if_not_clamp_mtime} PYTHONHASHSEED=0 %1"\
bytecode_compilation_path="%2"\
failure=0\
find $bytecode_compilation_path -type f -a -name "*.py" -print0 | xargs -0 $python_binary -s -c 'import py_compile, sys; [py_compile.compile(f, dfile=f.partition("'"$RPM_BUILD_ROOT"'")[2], doraise=True) for f in sys.argv[1:]]' || failure=1\
@ -27,13 +27,13 @@ py2_byte_compile () {\
}\
\
py3_byte_compile () {\
python_binary="env PYTHONHASHSEED=0 %1"\
python_binary="%{__env_unset_source_date_epoch_if_not_clamp_mtime} PYTHONHASHSEED=0 %1"\
bytecode_compilation_path="%2"\
PYTHONPATH="%{_rpmconfigdir}/redhat" $python_binary -s -B -m compileall2 -o 0 -o 1 -s $RPM_BUILD_ROOT -p / --hardlink-dupes $bytecode_compilation_path \
}\
\
py39_byte_compile () {\
python_binary="env PYTHONHASHSEED=0 %1"\
python_binary="%{__env_unset_source_date_epoch_if_not_clamp_mtime} PYTHONHASHSEED=0 %1"\
bytecode_compilation_path="%2"\
$python_binary -s -B -m compileall -o 0 -o 1 -s $RPM_BUILD_ROOT -p / --hardlink-dupes $bytecode_compilation_path \
}\

5
macros.python-srpm
View File

@ -73,9 +73,12 @@
## Should python bytecompilation compile outside python specific directories?
## This always causes errors when enabled, see https://fedoraproject.org/wiki/Changes/No_more_automagic_Python_bytecompilation_phase_3
%_python_bytecompile_extra 0
## Helper macro to unset $SOURCE_DATE_EPOCH if %%clamp_mtime_to_source_date_epoch is not set
## https://fedoraproject.org/wiki/Changes/ReproducibleBuildsClampMtimes#Python_bytecode
%__env_unset_source_date_epoch_if_not_clamp_mtime %[0%{?clamp_mtime_to_source_date_epoch} == 0 ? "env -u SOURCE_DATE_EPOCH" : "env"]
## The individual BRP scripts
%__brp_python_bytecompile %{_rpmconfigdir}/redhat/brp-python-bytecompile "" "%{?_python_bytecompile_errors_terminate_build}" "%{?_python_bytecompile_extra}"
%__brp_python_bytecompile %{__env_unset_source_date_epoch_if_not_clamp_mtime} %{_rpmconfigdir}/redhat/brp-python-bytecompile "" "%{?_python_bytecompile_errors_terminate_build}" "%{?_python_bytecompile_extra}"
%__brp_fix_pyc_reproducibility %{_rpmconfigdir}/redhat/brp-fix-pyc-reproducibility
%__brp_python_hardlink %{_rpmconfigdir}/redhat/brp-python-hardlink

12
python-rpm-macros.spec
View File

@ -52,7 +52,7 @@ elseif posix.stat('macros.python-srpm') then
end
}
Version: %{__default_python3_version}
Release: 6%{?dist}
Release: 7%{?dist}
BuildArch: noarch
@ -130,9 +130,10 @@ install -m 755 brp-* %{buildroot}%{_rpmconfigdir}/redhat/
# It also ensures that:
# - our BRPs can execute
# - if our BRPs affect this package, we don't need to build it twice
%global __brp_python_bytecompile %{buildroot}%{__brp_python_bytecompile}
%global __brp_python_hardlink %{buildroot}%{__brp_python_hardlink}
%global __brp_fix_pyc_reproducibility %{buildroot}%{__brp_fix_pyc_reproducibility}
%define add_buildroot() %{lua:print((macros[macros[1]]:gsub(macros._rpmconfigdir, macros.buildroot .. macros._rpmconfigdir)))}
%global __brp_python_bytecompile %{add_buildroot __brp_python_bytecompile}
%global __brp_python_hardlink %{add_buildroot __brp_python_hardlink}
%global __brp_fix_pyc_reproducibility %{add_buildroot __brp_fix_pyc_reproducibility}
%check
@ -159,6 +160,9 @@ grep -E '^#[^%%]*%%[^%%]' %{buildroot}%{rpmmacrodir}/macros.* && exit 1 || true
%changelog
* Mon Dec 19 2022 Miro Hrončok <mhroncok@redhat.com> - 3.11-7
- Bytecompilation: Unset $SOURCE_DATE_EPOCH when %%clamp_mtime_to_source_date_epoch is not set
* Sun Nov 13 2022 Miro Hrončok <mhroncok@redhat.com> - 3.11-6
- Set PYTEST_XDIST_AUTO_NUM_WORKERS=%%{_smp_build_ncpus} from %%pytest
- pytest-xdist 3+ respects this value when -n auto is used