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Disable Python hash seed randomization in %py_byte_compile 

This change should help with byte-compilation reproducibility: https://bugzilla.redhat.com/show_bug.cgi?id=1686078
This commit is contained in:
Lumir Balhar 2020-07-23 12:23:49 +02:00
parent 638f809f4c
commit 0eae1d90da
2 changed files with 10 additions and 4 deletions
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9
macros.pybytecompile
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@ -12,9 +12,12 @@
# use it in a subshell like this:
# (%{py_byte_compile <interpereter> <path>}) || :
# Setting PYTHONHASHSEED=0 disables Python hash seed randomization
# This should help with byte-compilation reproducibility: https://bugzilla.redhat.com/show_bug.cgi?id=1686078
%py_byte_compile()\
py2_byte_compile () {\
python_binary="%1"\
python_binary="env 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\
@ -23,13 +26,13 @@ py2_byte_compile () {\
}\
\
py3_byte_compile () {\
python_binary="%1"\
python_binary="env 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 / $bytecode_compilation_path \
}\
\
py39_byte_compile () {\
python_binary="%1"\
python_binary="env PYTHONHASHSEED=0 %1"\
bytecode_compilation_path="%2"\
$python_binary -s -B -m compileall -o 0 -o 1 -s $RPM_BUILD_ROOT -p / $bytecode_compilation_path \
}\

5
python-rpm-macros.spec
View File

@ -1,6 +1,6 @@
Name: python-rpm-macros
Version: 3.9
Release: 7%{?dist}
Release: 8%{?dist}
Summary: The common Python RPM macros
# macros and lua: MIT, compileall2.py: PSFv2
@ -107,6 +107,9 @@ install -m 644 compileall2.py %{buildroot}%{_rpmconfigdir}/redhat/
%changelog
* Fri Jul 24 2020 Lumír Balhar <lbalhar@redhat.com> - 3.9-8
- Disable Python hash seed randomization in %%py_byte_compile
* Tue Jul 21 2020 Lumír Balhar <lbalhar@redhat.com> - 3.9-7
- Make %%py3_dist respect %%python3_pkgversion