diff options
author | Jörg Thalheim <joerg@thalheim.io> | 2020-06-08 11:52:58 +0100 |
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committer | Jörg Thalheim <joerg@thalheim.io> | 2020-06-08 11:54:46 +0100 |
commit | bc4927a5263aef5f418e81dc97c23bbf57f23d81 (patch) | |
tree | 69378ef39393e25e4354104a324751f3fb923402 /pkgs/stdenv | |
parent | 8576d24b2ac27a216b6e32b167c258ae4f8bfe69 (diff) |
stdenv: set SOURCE_DATE_EPOCH to a value python supports
in nix-shell this value breaks the build because python's
packaging refuses to build timestamps that date before 1980.
Diffstat (limited to 'pkgs/stdenv')
-rw-r--r-- | pkgs/stdenv/generic/setup.sh | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/pkgs/stdenv/generic/setup.sh b/pkgs/stdenv/generic/setup.sh index 839757945a2b..d19ed342aab0 100644 --- a/pkgs/stdenv/generic/setup.sh +++ b/pkgs/stdenv/generic/setup.sh @@ -219,12 +219,13 @@ printWords() { # Initialisation. -# Set a fallback default value for SOURCE_DATE_EPOCH, used by some -# build tools to provide a deterministic substitute for the "current" -# time. Note that 1 = 1970-01-01 00:00:01. We don't use 0 because it -# confuses some applications. +# Set a fallback default value for SOURCE_DATE_EPOCH, used by some build tools +# to provide a deterministic substitute for the "current" time. Note that +# 315532800 = 1980-01-01 12:00:00. We use this date because python's wheel +# implementation uses zip archive and zip does not support dates going back to +# 1970. export SOURCE_DATE_EPOCH -: ${SOURCE_DATE_EPOCH:=1} +: ${SOURCE_DATE_EPOCH:=315532800} # Wildcard expansions that don't match should expand to an empty list. |