GNU bug report logs - #48640
Cbc (COIN-OR)

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Message #5 received at submit <at> debbugs.gnu.org (full text, mbox):

From: "Eric Brown" <ecbrown <at> ericcbrown.com>
To: guix-patches <at> gnu.org
Subject: Cbc (COIN-OR)
Date: Tue, 25 May 2021 01:01:29 -0500

[Message part 1 (text/plain, inline)]

Hello All,

Please see the attached patch for Cbc, which is a branch-and-cut solver.

Best regards,
Eric

[0001-gnu-Add-cbc.patch (text/x-patch, attachment)]

Message #10 received at 48640-done <at> debbugs.gnu.org (full text, mbox):

From: Ludovic Courtès <ludo <at> gnu.org>
To: "Eric Brown" <ecbrown <at> ericcbrown.com>
Cc: 48640-done <at> debbugs.gnu.org
Subject: Re: bug#48640: Cbc (COIN-OR)
Date: Fri, 28 May 2021 22:16:50 +0200

[Message part 1 (text/plain, inline)]

Hi Eric,

"Eric Brown" <ecbrown <at> ericcbrown.com> skribis:

> From b48d0a90603b7b2b8263c2e86e45b33cf787974c Mon Sep 17 00:00:00 2001
> From: Eric Brown <ecbrown <at> ericcbrown.com>
> Date: Tue, 25 May 2021 00:58:50 -0500
> Subject: [PATCH] gnu: Add cbc.
>
> * gnu/packages/maths.scm (cbc): New variable.

Applied with the changes below: returning #t at the end of
phases/snippets is no longer necessary, and mentioning “open source” is
unnecessary as well since everything in here is free software.  :-)

Thanks!

Ludo’.

[Message part 2 (text/x-patch, inline)]

diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index 614eacfccf..59598a242d 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -1812,9 +1812,7 @@ interfaces.")
               (modules '((guix build utils)))
               (snippet
                ;; Make sure we don't use the bundled software.
-               '(begin
-                  (delete-file-recursively "ThirdParty")
-                  #t))))
+               '(delete-file-recursively "ThirdParty"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("gfortran" ,gfortran)
@@ -1822,11 +1820,11 @@ interfaces.")
     (inputs
      `(("openblas" ,openblas)))
     (home-page "https://www.coin-or.org")
-    (synopsis "Branch-and-Cut solver")
+    (synopsis "Branch-and-cut solver")
     (description
-     "Cbc (Coin-or branch and cut) is an open-source mixed integer linear
-programming solver written in C++. It can be used as a callable library or
-using a stand-alone executable.")
+     "Cbc (Coin-or branch and cut) is a mixed integer linear programming
+solver written in C++.  It can be used as a library or as a standalone
+executable.")
     (license license:epl1.0)))
 
 (define-public clp

Message #13 received at 48640-done <at> debbugs.gnu.org (full text, mbox):

From: Eric Brown <ecbrown <at> ericcbrown.com>
To: Ludovic Courtès <ludo <at> gnu.org>
Cc: 48640-done <at> debbugs.gnu.org
Subject: Re: bug#48640: Cbc (COIN-OR)
Date: Sun, 30 May 2021 20:36:56 +0100

Ludovic Courtès <ludo <at> gnu.org> writes:
>
> Applied with the changes below: returning #t at the end of
> phases/snippets is no longer necessary, and mentioning “open source” is
> unnecessary as well since everything in here is free software.  :-)
>
> Thanks!
>
> Ludo’.

Roger that, thanks!

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