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macros.pybytecompile: Detect Python version through sys.version_info

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...instead of guessing from the executable name.

This should make it work on EPEL7 as well where we ship 3.4 and 3.6

https://bugzilla.redhat.com/show_bug.cgi?id=1599809
This commit is contained in:
Tomas Orsava 2018-07-11 15:11:52 +02:00 • committed by Miro Hrončok
commit 05333eb586
2 changed files with 10 additions and 4 deletions
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macros.pybytecompile
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@ -3,9 +3,8 @@
# Python's compile_all module only works on directories, and requires a max
# recursion depth
# Note that the py_byte_compile macro should work for python2 as well
# Note that the py_byte_compile macro should work for all Python versions
# Which unfortunately makes the definition more complicated than it should be
# The condition should be reversed once /usr/bin/python is python3!
%py_byte_compile()\
py2_byte_compile () {\
@ -21,5 +20,8 @@ py3_byte_compile () {\
find $bytecode_compilation_path -type f -a -name "*.py" -print0 | xargs -0 $python_binary -O -c 'import py_compile, sys; [py_compile.compile(f, dfile=f.partition("$RPM_BUILD_ROOT")[2], optimize=opt) for opt in range(2) for f in sys.argv[1:]]' || :\
}\
\
[[ "%1" != *python3* ]] && py2_byte_compile "%1" "%2" || py3_byte_compile "%1" "%2" \
# Get version without a dot (36 instead of 3.6), bash doesn't compare floats well \
python_version=$(%1 -c "import sys; sys.stdout.write('{0.major}{0.minor}'.format(sys.version_info))") \
# The bytecompilation syntax has changed between Python 3.4 and Python 3.5, so for 3.4 and earlier we use the "Python 2" syntax \
[ "$python_version" -ge 35 ] && py3_byte_compile "%1" "%2" || py2_byte_compile "%1" "%2" \
%{nil}