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-rw-r--r--gnu/packages/linux.scm5
1 files changed, 5 insertions, 0 deletions
diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index fb2b671bb9..3a4c9f114d 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -9,6 +9,7 @@
;;; Copyright © 2016 Christopher Allan Webber <cwebber@dustycloud.org>
;;; Copyright © 2016 Tobias Geerinckx-Rice <tobias.geerinckx.rice@gmail.com>
;;; Copyright © 2016 Alex Kost <alezost@gmail.com>
+;;; Copyright © 2016 Raymond Nicholson <rain1@openmailbox.org>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -223,6 +224,10 @@ for SYSTEM and optionally VARIANT, or #f if there is no such configuration."
(let* ((version "4.5")
(build-phase
'(lambda* (#:key system inputs #:allow-other-keys #:rest args)
+ ;; Avoid introducing timestamps
+ (setenv "KCONFIG_NOTIMESTAMP" "1")
+ (setenv "KBUILD_BUILD_TIMESTAMP" (getenv "SOURCE_DATE_EPOCH"))
+
;; Apply the neat patch.
(system* "patch" "-p1" "--force"
"-i" (assoc-ref inputs "patch/freedo+gnu"))