[PATCH 2/2] gnu: Add imagemagick-6.

[Leo Famulari <leo@famulari.name>]

* gnu/packages/imagemagick.scm (imagemagick-6): New variable.
---
 gnu/packages/imagemagick.scm | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/imagemagick.scm b/gnu/packages/imagemagick.scm
index d191ea76b..9fe999887 100644
--- a/gnu/packages/imagemagick.scm
+++ b/gnu/packages/imagemagick.scm
@@ -2,7 +2,7 @@
 ;;; Copyright © 2013, 2014, 2015 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2015 Eric Bavier <bavier@member.fsf.org>
 ;;; Copyright © 2015 Ricardo Wurmus <rekado@elephly.net>
-;;; Copyright © 2016 Leo Famulari <leo@famulari.name>
+;;; Copyright © 2016, 2017 Leo Famulari <leo@famulari.name>
 ;;; Copyright © 2016 Mark H Weaver <mhw@netris.org>
 ;;;
 ;;; This file is part of GNU Guix.
@@ -113,6 +113,20 @@ transform images, adjust image colors, apply various special effects, or draw
 text, lines, polygons, ellipses and Bézier curves.")
     (license (license:fsf-free "http://www.imagemagick.org/script/license.php"))))
 
+;;; The ImageMagick 6 series is still maintained, in parallel with 7. We keep it
+;;; around for packages that have not adapted to the 7-series API. See
+;;; <https://www.imagemagick.org/script/porting.php> for more information.
+(define-public imagemagick-6
+  (package (inherit imagemagick)
+    (version "6.9.7-3")
+    (source (origin
+             (method url-fetch)
+             (uri (string-append "mirror://imagemagick/ImageMagick-"
+                                 version ".tar.xz"))
+             (sha256
+              (base32
+               "18cibh5rmxddwpsrpzjd4sbim80g5w36zhl8bw582nw39cs6f5w0"))))))
+
 (define-public perl-image-magick
   (package
     (name "perl-image-magick")
-- 
2.11.0