03/06: gnu: Add linbox.

[guix-commits]

andreas pushed a commit to branch master
in repository guix.

commit a612f86684c5b93b2587fcfcf5ce52c1d6f23996
Author: Andreas Enge <address@hidden>
Date:   Tue Jun 18 15:06:12 2019 +0200

    gnu: Add linbox.
    
    * gnu/packages/algebra.scm (linbox): New variable.
---
 gnu/packages/algebra.scm | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/gnu/packages/algebra.scm b/gnu/packages/algebra.scm
index 6b15df1..86c0a42 100644
--- a/gnu/packages/algebra.scm
+++ b/gnu/packages/algebra.scm
@@ -1185,3 +1185,41 @@ of a BLAS.  Additionally, it provides routines specific 
to exact linear
 algebra, such as the row echelon form.")
     (license license:lgpl2.1+)
     (home-page "https://linbox-team.github.io/fflas-ffpack/";)))
+
+(define-public linbox
+  (package
+    (name "linbox")
+    (version "1.6.3")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/linbox-team/linbox";)
+                    (commit (string-append "v" version))))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "10j6dspbsq7d2l4q3y0c1l1xwmaqqba2fxg59q5bhgk9h5d7q571"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("autoconf" ,autoconf)
+       ("automake" ,automake)
+       ("libtool" ,libtool)
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("fflas-ffpack" ,fflas-ffpack)))
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-before 'bootstrap 'setenv
+           ;; Prevent the autogen.sh script to carry out the configure
+           ;; script, which has not yet been patched to replace /bin/sh.
+           (lambda _
+             (setenv "NOCONFIGURE" "yes")
+             #t)))))
+    (synopsis "C++ library for linear algebra over exact rings")
+    (description
+     "LinBox is a C++ template library for exact linear algebra computation
+with dense, sparse, and structured matrices over the integers and over
+finite fields.")
+    (license license:lgpl2.1+)
+    (home-page "https://linbox-team.github.io/linbox/";)))