gnu: Add babl.

* gnu/packages/gimp.scm: New file.
* gnu-system.am (GNU_SYSTEM_MODULES): Add it.

gnu-system.am

@@ -85,6 +85,7 @@ GNU_SYSTEM_MODULES =				\
   gnu/packages/gettext.scm			\
   gnu/packages/ghostscript.scm			\
   gnu/packages/giflib.scm			\
+  gnu/packages/gimp.scm				\
   gnu/packages/gkrellm.scm			\
   gnu/packages/gl.scm				\
   gnu/packages/glib.scm				\

gnu/packages/gimp.scm

@@ -0,0 +1,63 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2014 Ludovic Courtès <ludo@gnu.org>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Guix is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (gnu packages gimp)
+  #:use-module (guix packages)
+  #:use-module (guix download)
+  #:use-module ((guix licenses)
+                #:renamer (symbol-prefix-proc 'license:))
+  #:use-module (guix build-system gnu)
+  #:use-module (gnu packages pkg-config)
+  #:use-module (gnu packages glib)
+  #:use-module (gnu packages gtk)
+  #:use-module (gnu packages gnome)
+  #:use-module (gnu packages libpng)
+  #:use-module (gnu packages libjpeg)
+  #:use-module ((gnu packages ghostscript)
+                #:select (lcms))
+  #:use-module (gnu packages compression)
+  #:use-module (gnu packages xml)
+  #:use-module (gnu packages photo)
+  #:use-module (gnu packages xorg)
+  #:use-module (gnu packages imagemagick))
+
+(define-public babl
+  (package
+    (name "babl")
+    (version "0.1.10")
+    (source (origin
+              (method url-fetch)
+              (uri (list (string-append "http://ftp.gtk.org/pub/babl/0.1/babl-"
+                                        version ".tar.bz2")
+                         (string-append "ftp://ftp.gtk.org/pub/babl/0.1/babl-"
+                                        version ".tar.bz2")))
+              (sha256
+               (base32
+                "1x2mb7zfbvk9d0a7h5cpdff9hhjsadxvqml2jay2bpf7x9nc6gwl"))))
+    (build-system gnu-build-system)
+    (home-page "http://gegl.org/babl/")
+    (synopsis "Image pixel format conversion library")
+    (description
+     "babl is a dynamic, any to any, pixel format translation library.
+It allows converting between different methods of storing pixels known as
+pixel formats that have with different bitdepths and other data
+representations, color models and component permutations.
+
+A vocabulary to formulate new pixel formats from existing primitives is
+provided as well as the framework to add new color models and data types.")
+    (license license:lgpl3+)))