;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013 Andreas Enge <andreas@enge.fr>
;;;
;;; 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 libpng)
  #:use-module (gnu packages)
  #:use-module (gnu packages compression)
  #:use-module ((guix licenses) #:renamer (symbol-prefix-proc 'license:))
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix build-system gnu))

(define-public libpng
  (package
   (name "libpng")
   (version "1.5.17")
   (source (origin
            (method url-fetch)

            ;; Note: upstream removes older tarballs.
            (uri (list (string-append "mirror://sourceforge/libpng/libpng15/"
                                      version "/libpng-" version ".tar.xz")
                       (string-append
                        "ftp://ftp.simplesystems.org/pub/libpng/png/src"
                        "/libpng15/libpng-" version ".tar.xz")))
            (sha256
             (base32 "19wj293r4plbfgb43yhrc2qx8bsch9gbazazfqrj9haa7lsk29jp"))))
   (build-system gnu-build-system)

   ;; libpng.la says "-lz", so propagate it.
   (propagated-inputs `(("zlib" ,zlib)))

   (synopsis "Library for handling PNG files")
   (description
    "Libpng is the official PNG (Portable Network Graphics) reference
library. It supports almost all PNG features and is extensible.")
   (license license:zlib)
   (home-page "http://www.libpng.org/pub/png/libpng.html")))
2b8a3d34b0324319cd36e6c0a2'>root</a>/<a href='/guix/log/gnu?id=16d9b4594a32992b8a3d34b0324319cd36e6c0a2'>gnu</a>/<a href='/guix/log/gnu/packages?id=16d9b4594a32992b8a3d34b0324319cd36e6c0a2'>packages</a>/<a href='/guix/log/gnu/packages/mp3.scm?id=16d9b4594a32992b8a3d34b0324319cd36e6c0a2'>mp3.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/packages/mp3.scm?id=16d9b4594a32992b8a3d34b0324319cd36e6c0a2&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-03-13 22:57:04 +0100'>2020-03-13</span></td><td><a href='/guix/commit/gnu/packages/mp3.scm?id=788425c2a8df0545fd31cb8ed4578ecb635739c3'>gnu: taglib: Use HTTPS home page.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2020-01-03 13:54:12 +0100'>2020-01-03</span></td><td><a href='/guix/commit/gnu/packages/mp3.scm?id=a96c00865aeba1c05b56822e6a0601dd81e85c67'>gnu: eyed3: Update to 0.8.12.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2019-12-28 12:44:15 +0100'>2019-12-28</span></td><td><a href='/guix/commit/gnu/packages/mp3.scm?id=2577d9341adb7e3533818cdff12b2080f4e622d2'>gnu: Add python-pyacoustid.</a><span class='msg-avail'>...</span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2019-12-28 12:44:15 +0100'>2019-12-28</span></td><td><a href='/guix/commit/gnu/packages/mp3.scm?id=8ce704b2b12bb7ecd8b12d7b091dc0f816591b8f'>gnu: Add python-audioread.</a><span class='msg-avail'>...</span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2019-11-11 04:50:29 +0100'>2019-11-11</span></td><td><a href='/guix/commit/gnu/packages/mp3.scm?id=1cb82fa4120d9e924305aced876f794ad3132fd9'>gnu: eyed3: Update to 0.8.11.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2019-10-27 15:20:12 +0100'>2019-10-27</span></td><td><a href='/guix/commit/gnu/packages/mp3.scm?id=eb28d9cf8d04e0df9d8025f91d836bba7a05eb82'>gnu: mpg123: Update to 1.25.13.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2019-10-13 13:07:44 +0200'>2019-10-13</span></td><td><a href='/guix/commit/gnu/packages/mp3.scm?id=b5f6700fb454edad46e84cc46edb3654e42b5172'>gnu: id3lib: Apply patch for UTF16 writing bug.</a><span class='msg-avail'>...</span></td><td>Pierre Langlois</td></tr>
</tr>
<tr><td><span title='2019-11-22 00:22:10 +0100'>2019-11-22</span></td><td><a href='/guix/commit/gnu/packages/man.scm?id=4e2e84d85687e02725d156b40bdfd6b20dca0eed'>gnu: man-pages: Update to 5.04.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2019-10-28 23:04:48 +0100'>2019-10-28</span></td><td><a href='/guix/commit/gnu/packages/man.scm?id=84836379cd63f427dedda619d97aee0b352b86cd'>gnu: scdoc: Set PREFIX instead of patching Makefile.</a><span class='msg-avail'>...</span></td><td>Brendan Tildesley</td></tr>
<tr><td><span title='2019-10-26 00:23:06 +0200'>2019-10-26</span></td><td><a href='/guix/commit/gnu/packages/man.scm?id=04b919324de9bc26b2093e4fdb5481917a7ec675'>gnu: man-db: Update to 2.9.0.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2019-10-16 05:41:02 +0200'>2019-10-16</span></td><td><a href='/guix/commit/gnu/packages/man.scm?id=1ee0ac3f0dc6d904eba842bad94410b2181626f8'>gnu: man-pages: Update to 5.03.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2019-08-22 15:53:27 -0400'>2019-08-22</span></td><td><a href='/guix/commit/gnu/packages/man.scm?id=893c2df00daa4e6dd6a7ff3813d7df5329877f9e'>Merge branch 'master' into core-updates</a></td><td>Mark H Weaver</td></tr>
<tr><td><span title='2019-08-21 22:07:12 +0200'>2019-08-21</span></td><td><a href='/guix/commit/gnu/packages/man.scm?id=c17f54e73835d43f35c5bdcdf5dae7667f6a2e50'>gnu: help2man: Update to 1.47.11.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2019-08-13 20:42:06 +0200'>2019-08-13</span></td><td><a href='/guix/commit/gnu/packages/man.scm?id=462ad9f56b9665b8d22960acee73ad91f1052c9c'>Merge branch 'master' into core-updates</a></td><td>Marius Bakke</td></tr>
<tr><td><span title='2019-08-03 17:41:29 +0200'>2019-08-03</span></td><td><a href='/guix/commit/gnu/packages/man.scm?id=b5e912a88cd57108ac12bd04a28b9e17e4a46e86'>gnu: man-pages: Update to 5.02.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>