GNU bug report logs - #26817
[PATCH] gnu: Add pngcrunch.

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From: help-debbugs <at> gnu.org (GNU bug Tracking System)
To: Hartmut Goebel <h.goebel <at> crazy-compilers.com>
Cc: tracker <at> debbugs.gnu.org
Subject: bug#26817: closed ([PATCH] gnu: Add pngcrunch.)
Date: Tue, 09 May 2017 18:13:01 +0000

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Your message dated Tue, 9 May 2017 20:12:33 +0200
with message-id <59120691.8020208 <at> crazy-compilers.com>
and subject line Re: bug#26817: [PATCH] gnu: Add pngcrunch.
has caused the debbugs.gnu.org bug report #26817,
regarding [PATCH] gnu: Add pngcrunch.
to be marked as done.

(If you believe you have received this mail in error, please contact
help-debbugs <at> gnu.org.)


-- 
26817: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=26817
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Contact help-debbugs <at> gnu.org with problems

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From: Hartmut Goebel <h.goebel <at> crazy-compilers.com>
To: guix-patches <at> gnu.org
Subject: [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

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From: Hartmut Goebel <h.goebel <at> crazy-compilers.com>
To: 26817-close <at> debbugs.gnu.org
Cc: Leo Famulari <leo <at> famulari.name>
Subject: Re: bug#26817: [PATCH] gnu: Add pngcrunch.
Date: Tue, 9 May 2017 20:12:33 +0200

Add a comment and pushed as
2f8b9c4648ef7b52e0bbae040914b007f565f877

-- 
Regards
Hartmut Goebel

| Hartmut Goebel          | h.goebel <at> crazy-compilers.com               |
| www.crazy-compilers.com | compilers which you thought are impossible |

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