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# Note that the path could itself be a python file, or a directory
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# Note that the py_byte_compile macro should work for all Python versions
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# Which unfortunately makes the definition more complicated than it should be
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# Usage:
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# %%py_byte_compile <interpereter> <path>
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# Example:
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# %%py_byte_compile %%{__python3} %%{buildroot}%%{_datadir}/spam/plugins/
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# This will terminate build on SyntaxErrors, if you want to avoid that,
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# use it in a subshell like this:
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# (%%{py_byte_compile <interpereter> <path>}) || :
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# Setting PYTHONHASHSEED=0 disables Python hash seed randomization
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# This should help with byte-compilation reproducibility: https://bugzilla.redhat.com/show_bug.cgi?id=1686078
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%py_byte_compile()\
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py2_byte_compile () {\
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python_binary="env PYTHONHASHSEED=0 %1"\
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bytecode_compilation_path="%2"\
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failure=0\
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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\
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find $bytecode_compilation_path -type f -a -name "*.py" -print0 | xargs -0 $python_binary -s -O -c 'import py_compile, sys; [py_compile.compile(f, dfile=f.partition("'"$RPM_BUILD_ROOT"'")[2], doraise=True) for f in sys.argv[1:]]' || failure=1\
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test $failure -eq 0\
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}\
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\
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py3_byte_compile () {\
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python_binary="env PYTHONHASHSEED=0 %1"\
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bytecode_compilation_path="%2"\
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PYTHONPATH="%{_rpmconfigdir}/redhat" $python_binary -s -B -m compileall2 -o 0 -o 1 -s $RPM_BUILD_ROOT -p / $bytecode_compilation_path \
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}\
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\
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py39_byte_compile () {\
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python_binary="env PYTHONHASHSEED=0 %1"\
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bytecode_compilation_path="%2"\
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$python_binary -s -B -m compileall -o 0 -o 1 -s $RPM_BUILD_ROOT -p / $bytecode_compilation_path \
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}\
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\
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# Path to intepreter should not contain any arguments \
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[[ "%1" =~ " -" ]] && echo "ERROR py_byte_compile: Path to interpreter should not contain any arguments" >&2 && exit 1 \
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# Get version without a dot (36 instead of 3.6), bash doesn't compare floats well \
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python_version=$(%1 -c "import sys; sys.stdout.write('{0.major}{0.minor}'.format(sys.version_info))") \
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# compileall2 is an enhanced fork of stdlib compileall module for Python >= 3.4 \
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# and it was merged back to stdlib in Python >= 3.9 \
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if [ "$python_version" -ge 39 ]; then \
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py39_byte_compile "%1" "%2"; \
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elif [ "$python_version" -ge 34 ]; then \
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py3_byte_compile "%1" "%2"; \
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else \
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py2_byte_compile "%1" "%2"; \
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fi
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