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authorAndreas Enge <andreas@enge.fr>2021-10-06 19:42:10 +0200
committerAndreas Enge <andreas@enge.fr>2021-10-06 19:57:50 +0200
commite6fbf84dcc309b92ba590a7cd7c3e26793c2f383 (patch)
tree3569502063ef9dde8b1e90cebd5c0c06a4a6d6d4 /gnu/packages/algebra.scm
parent9b461b1c898de0fa3168808a36c503a2f3dd43eb (diff)
downloadguix-e6fbf84dcc309b92ba590a7cd7c3e26793c2f383.tar.gz
gnu: singular: Update to 4.2.1.
* gnu/packages/algebra.scm (singular): Update to 4.2.1. Rewrite the origin
expression so that it works for versions with or without a patch level.
Diffstat (limited to 'gnu/packages/algebra.scm')
-rw-r--r--gnu/packages/algebra.scm9
1 files changed, 5 insertions, 4 deletions
diff --git a/gnu/packages/algebra.scm b/gnu/packages/algebra.scm
index d535039d61..bb49392b40 100644
--- a/gnu/packages/algebra.scm
+++ b/gnu/packages/algebra.scm
@@ -609,7 +609,7 @@ matrices, and polynomials over the integers and over finite fields.")
 (define-public singular
   (package
    (name "singular")
-   (version "4.1.3p2")
+   (version "4.2.1")
    (source
     (origin
       (method url-fetch)
@@ -618,12 +618,13 @@ matrices, and polynomials over the integers and over finite fields.")
                       "Singular/SOURCES/"
                       (string-join
                        (string-split
-                        (string-trim-right version #\p
-                                           0 (1- (string-length version)))
+                        (let ((index (string-index version #\p)))
+                          (if index (string-take version index)
+                                    version))
                         #\.) "-")
                       "/singular-" version ".tar.gz"))
              (sha256 (base32
-                      "1524yrni7gh0hir5ckridq671q5s6avfjdsdyahj51kzdl3wcypf"))))
+                      "13gy1gdng8zijwlr1fn5sixw53z0zf9czzlg0vh1dcc59zw6v998"))))
    (build-system gnu-build-system)
    (native-inputs
     `(("doxygen" ,doxygen)