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| author | Frederik Rietdijk <fridh@fridh.nl> | 2017-02-09 16:30:15 +0100 |
|---|---|---|
| committer | Frederik Rietdijk <fridh@fridh.nl> | 2017-02-26 14:50:09 +0100 |
| commit | dd3a501a4ba29c2e929928981dcac3768b44c77b (patch) | |
| tree | 01fcea18c3b478ce6d6bec06633508ab3fdf975b /pkgs/development/interpreters/python/mk-python-derivation.nix | |
| parent | 8970a9c86e0fe0935ed5c53897874f38ba497fac (diff) | |
| download | nixlib-dd3a501a4ba29c2e929928981dcac3768b44c77b.tar nixlib-dd3a501a4ba29c2e929928981dcac3768b44c77b.tar.gz nixlib-dd3a501a4ba29c2e929928981dcac3768b44c77b.tar.bz2 nixlib-dd3a501a4ba29c2e929928981dcac3768b44c77b.tar.lz nixlib-dd3a501a4ba29c2e929928981dcac3768b44c77b.tar.xz nixlib-dd3a501a4ba29c2e929928981dcac3768b44c77b.tar.zst nixlib-dd3a501a4ba29c2e929928981dcac3768b44c77b.zip | |
Python: mkPythonDerivation: use PYTHONHASHSEED=0
Diffstat (limited to 'pkgs/development/interpreters/python/mk-python-derivation.nix')
| -rw-r--r-- | pkgs/development/interpreters/python/mk-python-derivation.nix | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/pkgs/development/interpreters/python/mk-python-derivation.nix b/pkgs/development/interpreters/python/mk-python-derivation.nix index c8fedaf75fc9..69eea056c763 100644 --- a/pkgs/development/interpreters/python/mk-python-derivation.nix +++ b/pkgs/development/interpreters/python/mk-python-derivation.nix @@ -57,9 +57,12 @@ python.stdenv.mkDerivation (builtins.removeAttrs attrs ["disabled"] // { inherit pythonPath; - # patch python interpreter to write null timestamps when compiling python files - # this way python doesn't try to update them when we freeze timestamps in nix store + + # Determinism: The interpreter is patched to write null timestamps when compiling python files. + # This way python doesn't try to update them when we freeze timestamps in nix store. DETERMINISTIC_BUILD=1; + # Determinism: We fix the hashes of str, bytes and datetime objects. + PYTHONHASHSEED = 0; buildInputs = [ wrapPython ] ++ buildInputs ++ pythonPath ++ [ (ensureNewerSourcesHook { year = "1980"; }) ] |