GNU bug report logs - #26803
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From: Roel Janssen <roel <at> gnu.org>
To: Ricardo Wurmus <rekado <at> elephly.net>
Cc: 26803 <at> debbugs.gnu.org
Subject: bug#26803: [PATCH 12/36] gnu: Add java-commons-math3.
Date: Sat, 06 May 2017 23:43:11 +0200

Ricardo Wurmus writes:

> * gnu/packages/java.scm (java-commons-math3): New variable.
> ---
>  gnu/packages/java.scm | 44 ++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 44 insertions(+)
>
> diff --git a/gnu/packages/java.scm b/gnu/packages/java.scm
> index 57ef65336..5d131929c 100644
> --- a/gnu/packages/java.scm
> +++ b/gnu/packages/java.scm
> @@ -1474,3 +1474,47 @@ GNU @code{getopt_long}.  It also aims to make option parser configuration and
>  retrieval of options and their arguments simple and expressive, without being
>  overly clever.")
>      (license license:expat)))
> +
> +(define-public java-commons-math3
> +  (package
> +    (name "java-commons-math3")
> +    (version "3.6.1")
> +    (source (origin
> +              (method url-fetch)
> +              (uri (string-append "mirror://apache/commons/math/source/"
> +                                  "commons-math3-" version "-src.tar.gz"))
> +              (sha256
> +               (base32
> +                "19l6yp44qc5g7wg816nbn5z3zq3xxzwimvbm4a8pczgvpi4i85s6"))))
> +    (build-system ant-build-system)
> +    (arguments
> +     `(#:build-target "jar"
> +       #:test-target "test"
> +       #:make-flags
> +       (let ((hamcrest (assoc-ref %build-inputs "java-hamcrest-core"))
> +             (junit    (assoc-ref %build-inputs "java-junit")))
> +         (list (string-append "-Djunit.jar=" junit "/share/java/junit.jar")
> +               (string-append "-Dhamcrest.jar=" hamcrest
> +                              "/share/java/hamcrest-core.jar")))
> +       #:phases
> +       (modify-phases %standard-phases
> +         ;; We want to build the jar in the build phase and run the tests
> +         ;; later in a separate phase.
> +         (add-after 'unpack 'untangle-targets
> +           (lambda _
> +             (substitute* "build.xml"
> +               (("name=\"jar\" depends=\"test\"")
> +                "name=\"jar\" depends=\"compile\""))
> +             #t))

Nice!

> +         ;; There is no install target.
> +         (replace 'install
> +           (install-jars "target")))))

That's odd, isn't it?  Anyway, cool!

> +    (native-inputs
> +     `(("java-junit" ,java-junit)
> +       ("java-hamcrest-core" ,java-hamcrest-core)))
> +    (home-page "http://commons.apache.org/math/")
> +    (synopsis "Apache Commons mathematics library")
> +    (description "Commons Math is a library of lightweight, self-contained
> +mathematics and statistics components addressing the most common problems not
> +available in the Java programming language or Commons Lang.")
> +    (license license:asl2.0)))

LGTM.

Kind regards,
Roel Janssen

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