From bc4927a5263aef5f418e81dc97c23bbf57f23d81 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= Date: Mon, 8 Jun 2020 11:52:58 +0100 Subject: 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. --- pkgs/stdenv/generic/setup.sh | 11 ++++++----- 1 file 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. -- cgit v1.2.3