gnu: pari-gp: Update to 2.5.4.
[jackhill/guix/guix.git] / gnu / packages / libpng.scm
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1;;; GNU Guix --- Functional package management for GNU
2;;; Copyright © 2013 Andreas Enge <andreas@enge.fr>
3;;;
4;;; This file is part of GNU Guix.
5;;;
6;;; GNU Guix is free software; you can redistribute it and/or modify it
7;;; under the terms of the GNU General Public License as published by
8;;; the Free Software Foundation; either version 3 of the License, or (at
9;;; your option) any later version.
10;;;
11;;; GNU Guix is distributed in the hope that it will be useful, but
12;;; WITHOUT ANY WARRANTY; without even the implied warranty of
13;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14;;; GNU General Public License for more details.
15;;;
16;;; You should have received a copy of the GNU General Public License
17;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
18
19(define-module (gnu packages libpng)
20 #:use-module (gnu packages)
21 #:use-module (gnu packages compression)
22 #:use-module ((guix licenses) #:renamer (symbol-prefix-proc 'license:))
23 #:use-module (guix packages)
24 #:use-module (guix download)
25 #:use-module (guix build-system gnu))
26
27(define-public libpng
28 (package
29 (name "libpng")
c0edcc3c 30 (version "1.5.17")
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31 (source (origin
32 (method url-fetch)
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33
34 ;; Note: upstream removes older tarballs.
35 (uri (list (string-append "mirror://sourceforge/libpng/libpng15/"
36 version "/libpng-" version ".tar.xz")
37 (string-append
38 "ftp://ftp.simplesystems.org/pub/libpng/png/src"
39 "/libpng15/libpng-" version ".tar.xz")))
40 (sha256
41 (base32 "19wj293r4plbfgb43yhrc2qx8bsch9gbazazfqrj9haa7lsk29jp"))))
5752a7d7 42 (build-system gnu-build-system)
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43
44 ;; libpng.la says "-lz", so propagate it.
45 (propagated-inputs `(("zlib" ,zlib)))
46
c0edcc3c 47 (synopsis "Library for handling PNG files")
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48 (description
49 "Libpng is the official PNG (Portable Network Graphics) reference
50library. It supports almost all PNG features and is extensible.")
51 (license license:zlib)
52 (home-page "http://www.libpng.org/pub/png/libpng.html")))