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Python 2.7: improve determinism

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There is some randomness in the Windows installers. Since we don't need
them, we delete them.
This commit is contained in:
Frederik Rietdijk 2017-02-08 23:54:44 +01:00
parent f157956266
commit 09f6b03b2e
1 changed files with 11 additions and 0 deletions
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11
pkgs/development/interpreters/python/cpython/2.7/default.nix
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@ -178,6 +178,17 @@ in stdenv.mkDerivation {
echo "manylinux1_compatible=False" >> $out/lib/${libPrefix}/_manylinux.py
rm "$out"/lib/python*/plat-*/regen # refers to glibc.dev
# Determinism: Windows installers were not deterministic.
# We're also not interested in building Windows installers.
find "$out" -name 'wininst*.exe' | xargs -r rm -f
# Determinism: rebuild all bytecode
# We exclude lib2to3 because that's Python 2 code which fails
# We rebuild three times, once for each optimization level
find $out -name "*.py" | $out/bin/python -m compileall -q -f -x "lib2to3" -i -
find $out -name "*.py" | $out/bin/python -O -m compileall -q -f -x "lib2to3" -i -
find $out -name "*.py" | $out/bin/python -OO -m compileall -q -f -x "lib2to3" -i -
'';
passthru = let