summaryrefslogtreecommitdiff
path: root/gnu
diff options
context:
space:
mode:
authorHartmut Goebel <h.goebel@crazy-compilers.com>2017-05-07 19:23:56 +0200
committerHartmut Goebel <h.goebel@crazy-compilers.com>2017-05-09 20:08:30 +0200
commit2f8b9c4648ef7b52e0bbae040914b007f565f877 (patch)
treecdb2ec570ec5e029f84fd8e3c50da02710de9e68 /gnu
parent1d438b03bc0cb42b9a477fbe7d9538f57c8d3972 (diff)
gnu: Add pngcrunch.
* gnu/packages/image.scm (pngcrunch): New variable.
Diffstat (limited to 'gnu')
-rw-r--r--gnu/packages/image.scm36
1 files changed, 36 insertions, 0 deletions
diff --git a/gnu/packages/image.scm b/gnu/packages/image.scm
index 1a1108563d..de8043d236 100644
--- a/gnu/packages/image.scm
+++ b/gnu/packages/image.scm
@@ -15,6 +15,7 @@
;;; Copyright © 2016 Arun Isaac <arunisaac@systemreboot.net>
;;; Copyright © 2016, 2017 Kei Kebreau <kei@openmailbox.org>
;;; Copyright © 2017 ng0 <contact.ng0@cryptolab.net>
+;;; Copyright © 2017 Hartmut Goebel <h.goebel@crazy-compilers.com>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -155,6 +156,41 @@ APNG patch provides APNG support to libpng.")
(sha256
(base32 "1n2lrzjkm5jhfg2bs10q398lkwbbx742fi27zgdgx0x23zhj0ihg"))))))
+(define-public pngcrunch
+ (package
+ (name "pngcrunch")
+ (version "1.8.11")
+ (source (origin
+ (method url-fetch)
+ (uri (string-append "mirror://sourceforge/pmt/pngcrush/"
+ version "/pngcrush-" version ".tar.xz"))
+ (sha256 (base32
+ "1c7m316i91jp3h1dj1ppppdv6zilm2njk1wrpqy2zj0fcll06lwd"))))
+ (build-system gnu-build-system)
+ (arguments
+ '(#:make-flags '("-f" "Makefile-nolib")
+ #:tests? #f ; no check target
+ #:phases
+ (modify-phases %standard-phases
+ (replace 'configure
+ (lambda* (#:key inputs outputs #:allow-other-keys)
+ (substitute* "Makefile-nolib"
+ (("^(PNG(INC|LIB) = )/usr/local/" line vardef)
+ (string-append vardef (assoc-ref inputs "libpng") "/"))
+ (("^(Z(INC|LIB) = )/usr/local/" line vardef)
+ (string-append vardef (assoc-ref inputs "zlib") "/"))
+ ;; The Makefile is written by hand and not using $PREFIX
+ (("\\$\\(DESTDIR\\)/usr/")
+ (string-append (assoc-ref outputs "out") "/"))))))))
+ (inputs
+ `(("libpng" ,libpng)
+ ("zlib" , zlib)))
+ (home-page "https://pmt.sourceforge.net/pngcrush")
+ (synopsis "Utility to compress PNG files")
+ (description "pngcrusqh is an optimizer for PNG (Portable Network Graphics)
+files. It can compress them as much as 40% losslessly.")
+ (license license:zlib)))
+
(define-public libjpeg
(package
(name "libjpeg")