17/18: gnu: mumps: Add alternate source code URL.

[guix-commits]

civodul pushed a commit to branch master
in repository guix.

commit 12087b1b19e6d6e746304447669dfe5b66090012
Author: Ludovic Courtès <ludovic.courtes@inria.fr>
AuthorDate: Fri Aug 5 14:55:52 2022 +0200

    gnu: mumps: Add alternate source code URL.
    
    * gnu/packages/maths.scm (mumps)[source]: Add alternate URL.
---
 gnu/packages/maths.scm | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index 963fc8fa6a..c10794a089 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -3740,8 +3740,11 @@ language understood by many solvers.")
     (source
      (origin
        (method url-fetch)
-       (uri (string-append "http://mumps.enseeiht.fr/MUMPS_";
-                           version ".tar.gz"))
+       (uri (list (string-append "http://mumps.enseeiht.fr/MUMPS_";
+                                 version ".tar.gz")
+                  (string-append
+                   "https://ftp.mcs.anl.gov/pub/petsc/externalpackages";
+                   "/MUMPS_" version ".tar.gz")))
        (sha256
         (base32
          "05gs2i8b76m9flm1826fxpyfnwibjjawbmfza3ylrvj7zaag5gqs"))))