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