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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.
master
Andreas Enge 2021-10-06 19:42:10 +02:00
parent 9b461b1c89
commit e6fbf84dcc
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1 changed files with 5 additions and 4 deletions
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gnu/packages/algebra.scm
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@ -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)