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 image)
  30   #:use-module (gnu packages libusb)
  31   #:use-module ((guix licenses)
  32                 #:prefix licence:))
  33
  34 (define-public sane-backends-minimal
  35   (package
  36     (name "sane-backends-minimal")
  37     (version "1.0.27")
  38     (source (origin
  39              (method url-fetch)
  40              (uri (string-append
  41                    "https://alioth.debian.org/frs/download.php/latestfile/176/"
  42                    "sane-backends-" version ".tar.gz"))
  43              (sha256
  44               (base32
  45                "1j9nbqspaj0rlgalafb5z6r606k0i22kz0rcpd744p176yzlfdr9"))
  46              (modules '((guix build utils)))
  47              (snippet
  48               ;; Generated HTML files and udev rules normally embed a
  49               ;; timestamp.  Work around that to build things reproducibly.
  50               '(begin
  51                  (substitute* "tools/sane-desc.c"
  52                    (("asctime \\(localtime \\(&current_time\\)\\)")
  53                     "\"1970-01-01\""))
  54                  #t))))
  55     (build-system gnu-build-system)
  56     (native-inputs
  57      `(("pkg-config" ,pkg-config)))
  58     (inputs
  59      `(("libusb" ,libusb)))
  60     (arguments
  61      `(#:phases
  62        (modify-phases %standard-phases
  63          (add-before 'configure 'disable-backends
  64            (lambda _
  65              (setenv "BACKENDS" " ")
  66              #t))
  67          (add-after 'unpack 'disable-failing-tests
  68            (lambda _
  69              ;; Disable unmaintained tests that that fail with errors resembling:
  70              ;;
  71              ;; < # by sane-desc 3.5 from sane-backends 1.0.24git on Jul 31 2013
  72              ;; ---
  73              ;; > # by sane-desc 3.5 from sane-backends 1.0.27 on 1970-01-01#
  74              ;; FAIL: sane-desc -m usermap -s ./data
  75              (for-each
  76               (lambda (pattern)
  77                 (substitute* "testsuite/tools/Makefile.in"
  78                   (((string-append " " pattern " ")) " ")))
  79               (list "usermap" "db" "udev" "udev\\+acl" "udev\\+hwdb" "hwdb"))
  80
  81              ;; Disable tests that try to connect to actual USB hardware & fail
  82              ;; with the following error when no USB access is allowed at all:
  83              ;;
  84              ;; sanei_usb_test: sanei_usb_test.c:849: main: Assertion
  85              ;; `test_init (1)' failed.
  86              (substitute* "testsuite/sanei/Makefile.in"
  87                (("sanei_usb_test\\$\\(EXEEXT\\) ") ""))
  88              #t))
  89          (add-after 'install 'install-udev-rules
  90            (lambda* (#:key outputs #:allow-other-keys)
  91              (let ((out (assoc-ref outputs "out")))
  92                (mkdir-p (string-append out "/lib/udev/rules.d"))
  93                (copy-file "tools/udev/libsane.rules"
  94                           (string-append out
  95                                          "/lib/udev/rules.d/"
  96                                          "60-libsane.rules"))
  97                #t))))))
  98     (home-page "http://www.sane-project.org")
  99     (synopsis
 100      "Raster image scanner library and drivers, without scanner support")
 101     (description "SANE stands for \"Scanner Access Now Easy\" and is an API
 102 proving access to any raster image scanner hardware (flatbed scanner,
 103 hand-held scanner, video- and still-cameras, frame-grabbers, etc.).  The
 104 package contains the library, but no drivers.")
 105     (license licence:gpl2+))) ; plus linking exception
 106
 107 ;; This variant links in the hpaio backend, provided by hplip, which adds
 108 ;; support for HP scanners whose backends are not maintained by
 109 ;; 'sane-backends'. It also builds all of those backends.
 110 (define-public sane-backends
 111   (package
 112     (inherit sane-backends-minimal)
 113     (name "sane-backends")
 114     (inputs
 115      `(("hplip" ,(@ (gnu packages cups) hplip-minimal))
 116        ("libpng" ,libpng)               ; support ‘scanimage --format=png’
 117        ,@(package-inputs sane-backends-minimal)))
 118     (arguments
 119      (substitute-keyword-arguments (package-arguments sane-backends-minimal)
 120        ((#:phases phases)
 121         `(modify-phases ,phases
 122            (delete 'disable-backends)
 123            (add-after 'unpack 'add-backends
 124              (lambda _
 125                (substitute* "backend/dll.conf.in"
 126                  (("hp5590" all) (format #f "~a~%~a" all "hpaio")))
 127                #t))
 128            (add-after 'install 'install-hpaio
 129              (lambda* (#:key inputs outputs #:allow-other-keys)
 130                (define hplip (string-append (assoc-ref inputs "hplip")
 131                                             "/lib/sane"))
 132                (define out (string-append (assoc-ref outputs "out")
 133                                           "/lib/sane"))
 134                (for-each
 135                 (lambda (file)
 136                   (symlink file (string-append out "/" (basename file))))
 137                 (find-files hplip))
 138                #t))))))
 139     (synopsis
 140      "Raster image scanner library and drivers, with scanner support")
 141     (description "SANE stands for \"Scanner Access Now Easy\" and is an API
 142 proving access to any raster image scanner hardware (flatbed scanner,
 143 hand-held scanner, video- and still-cameras, frame-grabbers, etc.).  The
 144 package contains the library and drivers.")))