# GNU Guix --- Functional package management for GNU # Copyright © 2013, 2015 Ludovic Courtès # # 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 . # # Test the `guix gc' command-line utility. # guix gc --version trap "rm -f guix-gc-root" EXIT rm -f guix-gc-root # For some operations, passing extra arguments is an error. for option in "" "-C 500M" "--verify" "--optimize" do if guix gc $option whatever; then false; else true; fi done # Check the references of a .drv. drv="`guix build guile-bootstrap -d`" out="`guix build guile-bootstrap`" test -f "$drv" && test -d "$out" guix gc --references "$drv" | grep -e -bash guix gc --references "$out" guix gc --references "$out/bin/guile" if guix gc --references /dev/null; then false; else true; fi # Add then reclaim a .drv file. drv="`guix build idutils -d`" test -f "$drv" guix gc --list-dead | grep "$drv" guix gc --delete "$drv" ! test -f "$drv" # Add a .drv, register it as a root. drv="`guix build --root=guix-gc-root lsh -d`" test -f "$drv" && test -L guix-gc-root guix gc --list-live | grep "$drv" if guix gc --delete "$drv"; then false; else true; fi rm guix-gc-root guix gc --list-dead | grep "$drv" guix gc --delete "$drv" ! test -f "$drv" # Try a random collection. guix gc -C 1KiB # Check trivial error cases. if guix gc --delete /dev/null; then false; else true; fi # Bug #19757 out="`guix build guile-bootstrap`" test -d "$out" guix gc --delete "$out" ! test -d "$out" out="`guix build guile-bootstrap`" test -d "$out" guix gc --delete "$out/" ! test -d "$out" out="`guix build guile-bootstrap`" test -d "$out" guix gc --delete "$out/bin/guile" 5b'>gnu/packages/ocrad.scm
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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013 Ludovic Courtès <ludo@gnu.org>
;;;
;;; 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 ocrad)
  #:use-module (guix licenses)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix build-system gnu)
  #:use-module ((gnu packages compression)
                #:select (lzip)))

(define-public ocrad
  (package
    (name "ocrad")
    (version "0.23")
    (source (origin
             (method url-fetch)
             (uri (string-append "mirror://gnu/ocrad/ocrad-"
                                 version ".tar.lz"))
             (sha256
              (base32
               "0vx0v4sz8ivgcp04zggdq9cv9sb5zxnn7j1nm15cds0zq1wr9g7m"))))
    (build-system gnu-build-system)
    (native-inputs `(("lzip" ,lzip)))
    (home-page "http://www.gnu.org/software/ocrad/")
    (synopsis "Optical character recognition based on feature extraction")
    (description
     "GNU Ocrad is an optical character recognition program based on a
feature extraction method.  It can read images in PBM, PGM or PPM formats and
it produces text in 8-bit or UTF-8 formats.")
    (license gpl3+)))