01/03: gnu: discrover: Use reproducible timestamps.

[guix-commits]

vagrantc pushed a commit to branch master
in repository guix.

commit 964cdd57fa037fec4917ac76725b0a65d47483bc
Author: Vagrant Cascadian <vagrant@debian.org>
AuthorDate: Sun Jun 5 20:28:33 2022 -0700

    gnu: discrover: Use reproducible timestamps.
    
    * gnu/packages/bioinformatics.scm (discrover)[arguments]: Add
      'set-force-source-date phase.
---
 gnu/packages/bioinformatics.scm | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/gnu/packages/bioinformatics.scm b/gnu/packages/bioinformatics.scm
index 931eea7022..c53a2920ac 100644
--- a/gnu/packages/bioinformatics.scm
+++ b/gnu/packages/bioinformatics.scm
@@ -3145,6 +3145,11 @@ data and settings.")
      `(#:tests? #f                      ; there are no tests
        #:phases
        (modify-phases %standard-phases
+         (add-before 'build 'set-force-source-date
+           ;; for reproducible dates, texlive needs this to respect respect
+           ;; SOURCE_DATE_EPOCH
+           (lambda _
+             (setenv "FORCE_SOURCE_DATE" "1")))
          (add-after 'unpack 'fix-latex-errors
            (lambda _
              (with-fluids ((%default-port-encoding #f))