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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 | |
50 | library. It supports almost all PNG features and is extensible.") | |
51 | (license license:zlib) | |
52 | (home-page "http://www.libpng.org/pub/png/libpng.html"))) |