gnu/packages/scanner.scm

   1 ;;; GNU Guix --- Functional package management for GNU
   2 ;;; Copyright © 2014 John Darrington <jmd@gnu.org>
   3 ;;; Copyright © 2015 Andy Wingo <wingo@igalia.com>
   4 ;;; Copyright © 2016 Andy Patterson <ajpatter@uwaterloo.ca>
   5 ;;; Copyright © 2017, 2019 Tobias Geerinckx-Rice <me@tobias.gr>
   6 ;;; Copyright © 2018 Efraim Flashner <efraim@flashner.co.il>
   7 ;;;
   8 ;;; This file is part of GNU Guix.
   9 ;;;
  10 ;;; GNU Guix is free software; you can redistribute it and/or modify it
  11 ;;; under the terms of the GNU General Public License as published by
  12 ;;; the Free Software Foundation; either version 3 of the License, or (at
  13 ;;; your option) any later version.
  14 ;;;
  15 ;;; GNU Guix is distributed in the hope that it will be useful, but
  16 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;;; GNU General Public License for more details.
  19 ;;;
  20 ;;; You should have received a copy of the GNU General Public License
  21 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  22
  23 (define-module (gnu packages scanner)
  24   #:use-module (guix packages)
  25   #:use-module (guix download)
  26   #:use-module (guix utils)
  27   #:use-module (guix build-system gnu)
  28   #:use-module (gnu packages pkg-config)
  29   #:use-module (gnu packages libusb)
  30   #:use-module ((guix licenses)
  31                 #:prefix licence:))
  32
  33 (define-public sane-backends-minimal
  34   (package
  35     (name "sane-backends-minimal")
  36     (version "1.0.27")
  37     (source (origin
  38              (method url-fetch)
  39              (uri (string-append
  40                    "https://alioth.debian.org/frs/download.php/latestfile/176/"
  41                    "sane-backends-" version ".tar.gz"))
  42              (sha256
  43               (base32
  44                "1j9nbqspaj0rlgalafb5z6r606k0i22kz0rcpd744p176yzlfdr9"))
  45              (modules '((guix build utils)))
  46              (snippet
  47               ;; Generated HTML files and udev rules normally embed a
  48               ;; timestamp.  Work around that to build things reproducibly.
  49               '(begin
  50                  (substitute* "tools/sane-desc.c"
  51                    (("asctime \\(localtime \\(&current_time\\)\\)")
  52                     "\"1970-01-01\""))
  53                  #t))))
  54     (build-system gnu-build-system)
  55     (native-inputs
  56      `(("pkg-config" ,pkg-config)))
  57     (inputs
  58      `(("libusb" ,libusb)))
  59     (arguments
  60      `(#:phases
  61        (modify-phases %standard-phases
  62          (add-before 'configure 'disable-backends
  63            (lambda _
  64              (setenv "BACKENDS" " ")
  65              #t))
  66          (add-after 'unpack 'disable-failing-tests
  67            (lambda _
  68              ;; Disable unmaintained tests that that fail with errors resembling:
  69              ;;
  70              ;; < # by sane-desc 3.5 from sane-backends 1.0.24git on Jul 31 2013
  71              ;; ---
  72              ;; > # by sane-desc 3.5 from sane-backends 1.0.27 on 1970-01-01#
  73              ;; FAIL: sane-desc -m usermap -s ./data
  74              (for-each
  75               (lambda (pattern)
  76                 (substitute* "testsuite/tools/Makefile.in"
  77                   (((string-append " " pattern " ")) " ")))
  78               (list "usermap" "db" "udev" "udev\\+acl" "udev\\+hwdb" "hwdb"))
  79
  80              ;; Disable tests that try to connect to actual USB hardware & fail
  81              ;; with the following error when no USB access is allowed at all:
  82              ;;
  83              ;; sanei_usb_test: sanei_usb_test.c:849: main: Assertion
  84              ;; `test_init (1)' failed.
  85              (substitute* "testsuite/sanei/Makefile.in"
  86                (("sanei_usb_test\\$\\(EXEEXT\\) ") ""))
  87              #t))
  88          (add-after 'install 'install-udev-rules
  89            (lambda* (#:key outputs #:allow-other-keys)
  90              (let ((out (assoc-ref outputs "out")))
  91                (mkdir-p (string-append out "/lib/udev/rules.d"))
  92                (copy-file "tools/udev/libsane.rules"
  93                           (string-append out
  94                                          "/lib/udev/rules.d/"
  95                                          "60-libsane.rules"))
  96                #t))))))
  97     (home-page "http://www.sane-project.org")
  98     (synopsis
  99      "Raster image scanner library and drivers, without scanner support")
 100     (description "SANE stands for \"Scanner Access Now Easy\" and is an API
 101 proving access to any raster image scanner hardware (flatbed scanner,
 102 hand-held scanner, video- and still-cameras, frame-grabbers, etc.).  The
 103 package contains the library, but no drivers.")
 104     (license licence:gpl2+))) ; plus linking exception
 105
 106 ;; This variant links in the hpaio backend, provided by hplip, which adds
 107 ;; support for HP scanners whose backends are not maintained by
 108 ;; 'sane-backends'. It also builds all of those backends.
 109 (define-public sane-backends
 110   (package
 111     (inherit sane-backends-minimal)
 112     (name "sane-backends")
 113     (inputs
 114      `(("hplip" ,(@ (gnu packages cups) hplip-minimal))
 115        ,@(package-inputs sane-backends-minimal)))
 116     (arguments
 117      (substitute-keyword-arguments (package-arguments sane-backends-minimal)
 118        ((#:phases phases)
 119         `(modify-phases ,phases
 120            (delete 'disable-backends)
 121            (add-after 'unpack 'add-backends
 122              (lambda _
 123                (substitute* "backend/dll.conf.in"
 124                  (("hp5590" all) (format #f "~a~%~a" all "hpaio")))
 125                #t))
 126            (add-after 'install 'install-hpaio
 127              (lambda* (#:key inputs outputs #:allow-other-keys)
 128                (define hplip (string-append (assoc-ref inputs "hplip")
 129                                             "/lib/sane"))
 130                (define out (string-append (assoc-ref outputs "out")
 131                                           "/lib/sane"))
 132                (for-each
 133                 (lambda (file)
 134                   (symlink file (string-append out "/" (basename file))))
 135                 (find-files hplip))
 136                #t))))))
 137     (synopsis
 138      "Raster image scanner library and drivers, with scanner support")
 139     (description "SANE stands for \"Scanner Access Now Easy\" and is an API
 140 proving access to any raster image scanner hardware (flatbed scanner,
 141 hand-held scanner, video- and still-cameras, frame-grabbers, etc.).  The
 142 package contains the library and drivers.")))