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gnu: Add pngcrunch.

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* gnu/packages/image.scm (pngcrunch): New variable.
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Hartmut Goebel 2017-05-07 19:23:56 +02:00
parent 1d438b03bc
commit 2f8b9c4648
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1 changed files with 36 additions and 0 deletions
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gnu/packages/image.scm
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@ -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")