branch master updated: gnu: perl-math-cephes: Build reproducibly.

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The following commit(s) were added to refs/heads/master by this push:
     new cf32c21  gnu: perl-math-cephes: Build reproducibly.
cf32c21 is described below

commit cf32c21ecd3d9454e914db0c608d838c0790e1d1
Author: Ricardo Wurmus <rekado@elephly.net>
AuthorDate: Mon Dec 6 09:35:44 2021 +0100

    gnu: perl-math-cephes: Build reproducibly.
    
    * gnu/packages/perl-maths.scm (perl-math-cephes)[source]: Sort result of
    readdir.
---
 gnu/packages/perl-maths.scm | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/perl-maths.scm b/gnu/packages/perl-maths.scm
index 4f70c85..b1110f9 100644
--- a/gnu/packages/perl-maths.scm
+++ b/gnu/packages/perl-maths.scm
@@ -35,7 +35,12 @@
                     version ".tar.gz"))
               (sha256
                (base32
-                "18c3xg53d1vv7hlj43601jj7ks119fm6ndpwpv94irr2905806jn"))))
+                "18c3xg53d1vv7hlj43601jj7ks119fm6ndpwpv94irr2905806jn"))
+              ;; For reproducibility
+              (modules '((guix build utils)))
+              (snippet
+               '(substitute* "libmd/Makefile.PL"
+                  (("readdir DIR") "sort readdir DIR")))))
     (build-system perl-build-system)
     (home-page "https://metacpan.org/release/Math-Cephes";)
     (synopsis "Perl interface to the Cephes math library")