gnu: Add mtools.

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

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu-system.am

@@ -132,6 +132,7 @@ GNU_SYSTEM_MODULES =				\
   gnu/packages/mit-krb5.scm			\
   gnu/packages/mp3.scm				\
   gnu/packages/multiprecision.scm		\
+  gnu/packages/mtools.scm			\
   gnu/packages/mysql.scm			\
   gnu/packages/nano.scm				\
   gnu/packages/ncurses.scm			\

gnu/packages/mtools.scm

@@ -0,0 +1,45 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2013 John Darrington <jmd@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 mtools)
+  #:use-module (guix licenses)
+  #:use-module (guix packages)
+  #:use-module (guix download)
+  #:use-module (guix build-system gnu))
+
+(define-public mtools
+  (package
+    (name "mtools")
+    (version "4.0.18")
+    (source
+     (origin
+      (method url-fetch)
+      (uri (string-append "mirror://gnu/mtools/mtools-"
+                          version ".tar.gz"))
+      (sha256
+       (base32
+        "1hxciksv7av5ilnkvwbidyxxr1gzn24lr0mz9z8drkml7780im1h"))))
+    (build-system gnu-build-system)
+    (home-page "https://www.gnu.org/software/mtools/")
+    (synopsis "Access MS-DOS disks without mounting")
+    (description
+     "GNU Mtools is a set of utilities for accessing MS-DOS disks from a GNU
+or Unix system.  It supports long file names and multiple disk formats.  It
+also supports some FAT-specific features such as volume labels and
+FAT-specific file attributes.")
+    (license gpl3+)))