gnu: python-pandas: Fix build on 32-bit.

[jackhill/guix/guix.git] / gnu / packages / scanner.scm

diff --git a/gnu/packages/scanner.scm b/gnu/packages/scanner.scm
index 76e11a9..7bdbf35 100644 (file)
--- a/gnu/packages/scanner.scm
+++ b/gnu/packages/scanner.scm
@@ -1,6 +1,7 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2014 John Darrington <jmd@gnu.org>
 ;;; Copyright © 2015 Andy Wingo <wingo@igalia.com>
+;;; Copyright © 2016 Andy Patterson <ajpatter@uwaterloo.ca>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -20,24 +21,32 @@
 (define-module (gnu packages scanner)
   #:use-module (guix packages)
   #:use-module (guix download)
+  #:use-module (guix utils)
   #:use-module (guix build-system gnu)
   #:use-module (gnu packages pkg-config)
   #:use-module (gnu packages libusb)
   #:use-module ((guix licenses)
                 #:prefix licence:))
 
-(define-public sane-backends
+(define-public sane-backends-minimal
   (package
-    (name "sane-backends")
-    (version "1.0.24")
+    (name "sane-backends-minimal")
+    (version "1.0.25")
     (source (origin
              (method url-fetch)
-             (uri (string-append 
-                   "https://alioth.debian.org/frs/download.php/file/3958/"
-                   name "-" version ".tar.gz"))
+             (uri (string-append
+                   "https://alioth.debian.org/frs/download.php/file/4146/"
+                   "sane-backends-" version ".tar.gz"))
              (sha256
               (base32
-               "0ba68m6bzni54axjk15i51rya7hfsdliwvqyan5msl7iaid0iir7"))))
+               "0b3fvhrxl4l82bf3v0j47ypjv6a0k5lqbgknrq1agpmjca6vmmx4"))
+             (modules '((guix build utils)))
+             (snippet
+              ;; Generated HTML files and udev rules normally embed a
+              ;; timestamp.  Work around that to build things reproducibly.
+              '(substitute* "tools/sane-desc.c"
+                 (("asctime \\(localtime \\(&current_time\\)\\)")
+                  "\"1970-01-01\"")))))
     (build-system gnu-build-system)
     (native-inputs
      `(("pkg-config" ,pkg-config)))
@@ -47,6 +56,10 @@
      `(#:tests? #f
        #:phases
        (modify-phases %standard-phases
+         (add-before 'configure 'disable-backends
+           (lambda _
+             (setenv "BACKENDS" " ")
+             #t))
          (add-after
           'install 'install-udev-rules
           (lambda* (#:key outputs #:allow-other-keys)
@@ -67,10 +80,48 @@
     ;; **** File generated for html-backends-split mode is different from reference
     ;; Makefile:501: recipe for target 'check.local' failed
     (home-page "http://www.sane-project.org")
-    (synopsis "Raster image scanner library and drivers")
+    (synopsis
+     "Raster image scanner library and drivers, without scanner support")
     (description "SANE stands for \"Scanner Access Now Easy\" and is an API
 proving access to any raster image scanner hardware (flatbed scanner,
 hand-held scanner, video- and still-cameras, frame-grabbers, etc.).  The
-package contains the library and drivers.")
+package contains the library, but no drivers.")
     (license licence:gpl2+))) ; plus linking exception
 
+;; This variant links in the hpaio backend, provided by hplip, which adds
+;; support for HP scanners whose backends are not maintained by
+;; 'sane-backends'. It also builds all of those backends.
+(define-public sane-backends
+  (package
+    (inherit sane-backends-minimal)
+    (name "sane-backends")
+    (inputs
+     `(("hplip" ,(@ (gnu packages cups) hplip))
+       ,@(package-inputs sane-backends-minimal)))
+    (arguments
+     (substitute-keyword-arguments (package-arguments sane-backends-minimal)
+       ((#:phases phases)
+        `(modify-phases ,phases
+           (delete 'disable-backends)
+           (add-after 'unpack 'add-backends
+             (lambda _
+               (substitute* "backend/dll.conf.in"
+                 (("hp5590" all) (format #f "~a~%~a" all "hpaio")))
+               #t))
+           (add-after 'install 'install-hpaio
+             (lambda* (#:key inputs outputs #:allow-other-keys)
+               (define hplip (string-append (assoc-ref inputs "hplip")
+                                            "/lib/sane"))
+               (define out (string-append (assoc-ref outputs "out")
+                                          "/lib/sane"))
+               (for-each
+                (lambda (file)
+                  (symlink file (string-append out "/" (basename file))))
+                (find-files hplip))
+               #t))))))
+    (synopsis
+     "Raster image scanner library and drivers, with scanner support")
+    (description "SANE stands for \"Scanner Access Now Easy\" and is an API
+proving access to any raster image scanner hardware (flatbed scanner,
+hand-held scanner, video- and still-cameras, frame-grabbers, etc.).  The
+package contains the library and drivers.")))