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| author | Alyssa Ross <hi@alyssa.is> | 2021-01-10 07:13:44 +0000 |
|---|---|---|
| committer | Alyssa Ross <hi@alyssa.is> | 2021-01-12 14:07:16 +0000 |
| commit | e2698550456abba83c6dcd5d5e5a9990a0b96f8a (patch) | |
| tree | 79a56f0df3fa55e470d84b4dff6059fbf487ec18 /nixpkgs/pkgs/stdenv/generic/setup.sh | |
| parent | 1cdc42df888dc98c347e03bd942ed9825a55bcb3 (diff) | |
| parent | 84d74ae9c9cbed73274b8e4e00be14688ffc93fe (diff) | |
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Merge commit '84d74ae9c9cbed73274b8e4e00be14688ffc93fe'
Diffstat (limited to 'nixpkgs/pkgs/stdenv/generic/setup.sh')
| -rw-r--r-- | nixpkgs/pkgs/stdenv/generic/setup.sh | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/nixpkgs/pkgs/stdenv/generic/setup.sh b/nixpkgs/pkgs/stdenv/generic/setup.sh index 839757945a2b..d19ed342aab0 100644 --- a/nixpkgs/pkgs/stdenv/generic/setup.sh +++ b/nixpkgs/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. |