;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013 Nikita Karetnikov <address@hidden>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (gnu packages lapack)
  #:use-module (guix licenses)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix build-system cmake)
  #:use-module (gnu packages gcc)
  #:use-module (gnu packages python))

(define-public lapack
  (package
    (name "lapack")
    (version "3.4.2")
    (source
     (origin
      (method url-fetch)
      (uri (string-append "http://www.netlib.org/lapack/lapack-"
                          version ".tgz"))
      (sha256
       (base32
        "1w7sf8888m7fi2kyx1fzgbm22193l8c2d53m8q1ibhvfy6m5v9k0"))))
    (build-system cmake-build-system)
    (home-page "http://www.gnu.org/software/lapack/")
    (inputs `(("fortran" ,gcc-fortran-4.8)
              ("python" ,python-2)))
    (arguments `(#:modules ((guix build cmake-build-system)
                            (guix build utils)
                            (srfi srfi-1))
                 #:phases (alist-cons-before
                           'check 'patch-python
                           (lambda* (#:key inputs #:allow-other-keys)
                             (let ((python (assoc-ref inputs "python")))
                               (substitute* "lapack_testing.py"
                                 (("/usr/bin/env python") python))))
                           %standard-phases)))
    (synopsis "Library for numerical linear algebra")
    (description
     "LAPACK is a Fortran 90 library for solving the most commonly occurring
problems in numerical linear algebra.")
    (license (bsd-style "file://LICENSE"
                        "See LICENSE in the distribution."))))