From f7dbeb376b42e95bc66dcf4cfa283e912f5e7aa4 Mon Sep 17 00:00:00 2001 From: Alex Kost Date: Sat, 14 Nov 2015 14:04:43 +0300 Subject: build-system/gnu: Set 'SOURCE_DATE_EPOCH'. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Suggested by Ludovic Courtès . * guix/build/gnu-build-system.scm (gnu-build): Set SOURCE_DATE_EPOCH for deterministic builds. --- guix/build/gnu-build-system.scm | 3 +++ 1 file changed, 3 insertions(+) (limited to 'guix/build') diff --git a/guix/build/gnu-build-system.scm b/guix/build/gnu-build-system.scm index ff7646b22c..92e15d131e 100644 --- a/guix/build/gnu-build-system.scm +++ b/guix/build/gnu-build-system.scm @@ -576,6 +576,9 @@ in order. Return #t if all the PHASES succeeded, #f otherwise." ;; Encoding/decoding errors shouldn't be silent. (fluid-set! %default-port-conversion-strategy 'error) + ;; Avoid non-determinism related to generated timestamps. + (setenv "SOURCE_DATE_EPOCH" "1") + ;; The trick is to #:allow-other-keys everywhere, so that each procedure in ;; PHASES can pick the keyword arguments it's interested in. (every (match-lambda -- cgit v1.2.3