01/01: build: r-build-system: Use deterministic built date.

[Ricardo Wurmus]

rekado pushed a commit to branch master
in repository guix.

commit de643f0c15677665acce73db9c28c5488e623633
Author: Ricardo Wurmus <address@hidden>
Date:   Wed Feb 1 12:08:45 2017 +0100

    build: r-build-system: Use deterministic built date.
    
    Fixes <http://bugs.gnu.org/25598>.
    
    * guix/build/r-build-system.scm (install): Pass "--built-timestamp" option 
to
    make build deterministic.
---
 guix/build/r-build-system.scm |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/guix/build/r-build-system.scm b/guix/build/r-build-system.scm
index 3fc13eb..24aa73d 100644
--- a/guix/build/r-build-system.scm
+++ b/guix/build/r-build-system.scm
@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2015 Ricardo Wurmus <address@hidden>
+;;; Copyright © 2015, 2017 Ricardo Wurmus <address@hidden>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -84,6 +84,7 @@
          (params       (append configure-flags
                                (list "--install-tests"
                                      (string-append "--library=" site-library)
+                                     "--built-timestamp=1970-01-01"
                                      ".")))
          (site-path    (string-append site-library ":"
                                       (generate-site-path inputs))))