From 6d7786ff13c91f9881a0bbf424b71e2560dca168 Mon Sep 17 00:00:00 2001
From: Marius Bakke <mbakke@fastmail.com>
Date: Sat, 13 Jan 2018 18:15:17 +0100
Subject: gnu: nspr: Build reproducibly.
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Fixes <https://bugs.gnu.org/30097>.
Reported by Gábor Boskovits <boskovits@gmail.com>.

* gnu/packages/gnuzilla.scm (nspr)[arguments]: Add #:make-flags to prevent
indeterministic timestamps from being recorded.
---
 gnu/packages/gnuzilla.scm | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/gnu/packages/gnuzilla.scm b/gnu/packages/gnuzilla.scm
index a0819b809a..388c5db642 100644
--- a/gnu/packages/gnuzilla.scm
+++ b/gnu/packages/gnuzilla.scm
@@ -268,6 +268,10 @@ (define-public nspr
                                (string-append "LDFLAGS=-Wl,-rpath="
                                               (assoc-ref %outputs "out")
                                               "/lib"))
+       ;; Use fixed timestamps for reproducibility.
+       #:make-flags '("SH_DATE='1970-01-01 00:00:01'"
+                      ;; This is epoch 1 in microseconds.
+                      "SH_NOW=100000")
        #:phases (modify-phases %standard-phases
                   (add-before 'configure 'chdir
                     (lambda _ (chdir "nspr") #t)))))
-- 
cgit v1.2.3