GNU bug report logs - #75032
[PATCH 00/13] Add more SageMath packages

Previous Next

Full log

Message #29 received at 75032 <at> debbugs.gnu.org (full text, mbox):

From: Vinicius Monego <monego <at> posteo.net>
To: 75032 <at> debbugs.gnu.org
Cc: Vinicius Monego <monego <at> posteo.net>
Subject: [PATCH 08/13] gnu: Add gfan.
Date: Sun, 22 Dec 2024 17:26:52 +0000

* gnu/packages/maths.scm (gfan): New variable.

Change-Id: I3b4952ddfcaecac17ab29bb3cd2f56fc125ab763
---
 gnu/packages/maths.scm | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index 1ca0144bfd..35de236ba2 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -871,6 +871,41 @@ (define-public linasm
 and much more.")
     (license license:lgpl3+)))
 
+(define-public gfan
+  (package
+    (name "gfan")
+    (version "0.7")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://users-math.au.dk/jensen/software"
+                           "/gfan/gfan" version ".tar.gz"))
+       (sha256
+        (base32 "17lqripnsdb5hn7nnhgn4siajgh1jh9nkaplca3akm74w5bkg0xb"))))
+    (build-system gnu-build-system)
+    (arguments
+     (list
+      #:make-flags #~(list (string-append "PREFIX=" #$output)
+                           (string-append "CC=" #$(cc-for-target))
+                           (string-append "CXX=" #$(cxx-for-target)))
+      #:phases #~(modify-phases %standard-phases
+                   (delete 'configure)
+                   ;; cddlib is distributed with the 'cddlib' header name,
+                   ;; but gfan expects it to be named 'cdd'.  Substitute
+                   ;; the include headers to make gfan find it.
+                   (add-after 'unpack 'fix-cdd-reference
+                     (lambda _
+                       (substitute* '("src/lp_cdd.cpp"
+                                      "src/gfanlib_zcone.cpp"
+                                      "src/app_librarytest.cpp")
+                         (("#include \"cdd") "#include \"cddlib")))))))
+    (inputs (list cddlib gmp))
+    (home-page "https://users-math.au.dk/jensen/software/gfan/gfan.html")
+    (synopsis "Compute Gröbner fans and tropical varieties")
+    (description "Gfan is a software package for computing Gröbner fans and
+tropical varieties.")
+    (license license:gpl2)))
+
 (define-public 4ti2
   (package
     (name "4ti2")
-- 
2.39.5

Previous Next

GNU bug tracking system
Copyright (C) 1999 Darren O. Benham, 1997,2003 nCipher Corporation Ltd, 1994-97 Ian Jackson.