Re: [PATCH] gnu: Add reducelcs.

[Kei Kebreau]

address@hidden writes:

> From: ng0 <address@hidden>
>
> * gnu/packages/maths.scm (reducelcs): New variable.
> ---
>  gnu/packages/maths.scm | 45 +++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 45 insertions(+)
>
> diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
> index fbf0f6a54..e939430d5 100644
> --- a/gnu/packages/maths.scm
> +++ b/gnu/packages/maths.scm
> @@ -15,6 +15,7 @@
>  ;;; Copyright © 2016 Ludovic Courtès <address@hidden>
>  ;;; Copyright © 2016 Leo Famulari <address@hidden>
>  ;;; Copyright © 2016 Thomas Danckaert <address@hidden>
> +;;; Copyright © 2017 ng0 <address@hidden>
>  ;;;
>  ;;; This file is part of GNU Guix.
>  ;;;
> @@ -37,6 +38,7 @@
>    #:use-module ((guix licenses) #:prefix license:)
>    #:use-module (guix packages)
>    #:use-module (guix download)
> +  #:use-module (guix git-download)
>    #:use-module (guix utils)
>    #:use-module (guix build utils)
>    #:use-module (guix build-system cmake)
> @@ -2840,3 +2842,46 @@ instruction sets.  Thus, an application written with 
> Vc can be compiled for:
>  @end enumerate\n")
>      (home-page "https://github.com/VcDevel/Vc";)
>      (license license:bsd-3)))
> +
> +(define-public reducelcs
> +  ;; This is the last commit which is available upstream, no
> +  ;; release happened since 2010.
> +  (let ((commit "474f88deb968061abe8cf11c959e02319b8ae5c0")
> +        (revision "1"))
> +    (package
> +      (name "reducelcs")
> +      (version (string-append "1.0-" revision "." (string-take commit 7)))
> +      (source
> +       (origin
> +         (method git-fetch)
> +         (uri (git-reference
> +               (url "https://github.com/gdv/Reduce-Expand-for-LCS";)
> +               (commit commit)))
> +         (file-name (string-append name "-" version "-checkout"))
> +         (sha256
> +          (base32
> +           "1rllzcfwc042c336mhq262a8ha90x6afq30kvk60r7i4761j4yjm"))))
> +      (build-system gnu-build-system)
> +      (inputs
> +       `(("openlibm" ,openlibm)))
> +      (arguments
> +       `(#:tests? #f ; no tests
> +         #:phases
> +         (modify-phases %standard-phases
> +           (delete 'configure) ; No configure script exists.
> +           (replace 'install ; No install phase exists.
> +             (lambda* (#:key outputs #:allow-other-keys)
> +               (let* ((out (assoc-ref outputs "out"))
> +                      (bin (string-append out "/bin")))
> +                 (install-file "Approximation" bin)
> +                 (install-file "CollectResults" bin)
> +                 (install-file "GenerateInstances" bin)
> +                 #t))))))
> +      (synopsis "Approximate Longest Commons Subsequence computation tool")
> +      (description
> +       "@code{reduceLCS} is an implementation of the Reduce-Expand
> +algorithm for LCS.  It is a fast program to compute the approximate
> +Longest Commons Subsequence of a set of strings.")
> +      (home-page "https://github.com/gdv/Reduce-Expand-for-LCS";)
> +      ;; The source specifies no "and later" of GPL3.
> +      (license license:gpl3))))

LGTM. Pushed to master as 54052a54c1188002b2040b8b24f8605d1c0fac1f.
Thanks again!

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