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bug#26817: [PATCH] gnu: Add pngcrunch.
From: |
Hartmut Goebel |
Subject: |
bug#26817: [PATCH] gnu: Add pngcrunch. |
Date: |
Sun, 7 May 2017 19:24:59 +0200 |
* gnu/packages/image.scm (pngcrunch): New variable.
---
gnu/packages/image.scm | 34 ++++++++++++++++++++++++++++++++++
1 file changed, 34 insertions(+)
diff --git a/gnu/packages/image.scm b/gnu/packages/image.scm
index 1a11085..3368e23 100644
--- a/gnu/packages/image.scm
+++ b/gnu/packages/image.scm
@@ -155,6 +155,40 @@ 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") "/"))
+ (("\\$\\(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")
--
2.7.4
- bug#26817: [PATCH] gnu: Add pngcrunch.,
Hartmut Goebel <=