;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013 Andreas Enge <andreas@enge.fr>
;;; Copyright © 2013, 2016, 2017 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2016 Efraim Flashner <efraim@flashner.co.il>
;;;
;;; 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.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; 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 gv)
  #:use-module (gnu packages)
  #:use-module (gnu packages ghostscript)
  #:use-module (gnu packages compression)
  #:use-module (gnu packages pkg-config)
  #:use-module (gnu packages xorg)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix build-system gnu))

(define-public gv
  (package
   (name "gv")
   (version "3.7.4")
   (source (origin
            (method url-fetch)
            (uri (string-append "mirror://gnu/gv/gv-"
                                version ".tar.gz"))
            (sha256 (base32
                     "0q8s43z14vxm41pfa8s5h9kyyzk1fkwjhkiwbf2x70alm6rv6qi1"))))
   (build-system gnu-build-system)
   (arguments
    '(#:phases (modify-phases %standard-phases
                 (add-before 'configure 'set-gs-file-name
                   (lambda* (#:key inputs #:allow-other-keys)
                     ;; Set the value of 'GV.gsInterpreter' in the generated
                     ;; 'gv_system.ad' file.
                     (let ((gs (assoc-ref inputs "ghostscript")))
                       (with-fluids ((%default-port-encoding "ISO-8859-1"))
                        (substitute* "src/Makefile.in"
                          (("GV\\.gsInterpreter:([[:blank:]]+)gs" _ blank)
                           (string-append "GV.gsInterpreter:" blank
                                          gs "/bin/gs"))
                          (("GV\\.gsCmd([[:alpha:]]+):([[:blank:]]+)gs" _
                            command blank)
                           (string-append "GV.gsCmd" command ":"
                                          blank gs "/bin/gs"))))
                       #t))))))
   (inputs `(("ghostscript" ,ghostscript/x)
             ("libx11" ,libx11)
             ("libxaw3d" ,libxaw3d)
             ("libxinerama" ,libxinerama)
             ("libxpm" ,libxpm)
             ("zlib" ,zlib)))
   (native-inputs
     (list pkg-config))
   (synopsis "PostScript and PDF viewer using Ghostscript as a back-end")
   (description
    "GNU GV is a graphical user interface to the Ghostscript interpreter.
With it, one can view and navigate through PostScript and PDF documents in X
Windows.")
   (license license:gpl3+)
   (home-page "https://www.gnu.org/software/gv/")))
MPEG-4.
* gnu/packages/arcan.scm (arcan)[inputs]: Likewise.
* gnu/packages/astronomy.scm (stackistry, libskry)[inputs]: Likewise.
* gnu/packages/audio.scm (aubio, bs1770gain)[inputs]: Likewise.
* gnu/packages/education.scm (openboard)[inputs]: Likewise.
* gnu/packages/emulators.scm (dolphin-emu, retroarch, pcsxr, ppsspp)[inputs]:
Likewise.
* gnu/packages/game-development.scm (warsow-qfusion)[inputs]: Likewise.
* gnu/packages/games.scm (oshu, hedgewars)[inputs]: Likewise.
* gnu/packages/gnunet.scm (libextractor)[inputs]: Likewise.
* gnu/packages/graphics.scm (openscenegraph)[inputs]: Likewise.
* gnu/packages/image-processing.scm (opencv, paraview-5.9)[inputs]: Likewise.
* gnu/packages/julia-jll.scm (julia-ffmpeg-jll)[inputs]: Likewise.
* gnu/packages/kde-multimedia.scm (kid3)[inputs]: Likewise.
* gnu/packages/kodi.scm (kodi)[inputs]: Likewise.
* gnu/packages/linphone.scm (mediastreamer2)[inputs]: Likewise.
* gnu/packages/linux.scm (pipewire)[inputs]: Likewise.
(pipewire-0.3)[inputs]: Replace "ffmpeg" with FFMPEG.
* gnu/packages/mp3.scm (chromaprint)[inputs]: Change from FFMPEG to FFMPEG-4.
* gnu/packages/music.scm (musikcube)[inputs]: Likewise.
* gnu/packages/rdesktop.scm (freerdp)[inputs]: Likewise.
* gnu/packages/qt.scm (qtwebengine-5)[inputs]: Likewise.
</span></span></td><td>Marius Bakke</td></tr>