gnu: Add fvwm.

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

gnu-system.am

@@ -96,6 +96,7 @@ GNU_SYSTEM_MODULES =				\
   gnu/packages/freeipmi.scm			\
   gnu/packages/ftp.scm				\
   gnu/packages/fribidi.scm			\
+  gnu/packages/fvwm.scm				\
   gnu/packages/game-development.scm		\
   gnu/packages/games.scm			\
   gnu/packages/gawk.scm				\

gnu/packages/fvwm.scm

@@ -0,0 +1,66 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2015 Sou Bunnbu <iyzsong@gmail.com>
+;;;
+;;; 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 fvwm)
+  #:use-module ((guix licenses) #:select (gpl2+))
+  #:use-module (guix packages)
+  #:use-module (guix download)
+  #:use-module (guix build-system gnu)
+  #:use-module (gnu packages fribidi)
+  #:use-module (gnu packages gnome)
+  #:use-module (gnu packages image)
+  #:use-module (gnu packages perl)
+  #:use-module (gnu packages pkg-config)
+  #:use-module (gnu packages readline)
+  #:use-module (gnu packages xml)
+  #:use-module (gnu packages xorg))
+
+(define-public fvwm
+  (package
+    (name "fvwm")
+    (version "2.6.5")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append
+                    "ftp://ftp.fvwm.org/pub/fvwm/version-2/fvwm-"
+                    version ".tar.bz2"))
+              (sha256
+               (base32
+                "1ks8igvmzm0m0sra05k8xzc8vkqy3gv1qskl6davw1irqnarjm11"))))
+    (build-system gnu-build-system)
+    (native-inputs
+     `(("perl" ,perl)
+       ("pkg-config" ,pkg-config)
+       ("xsltproc" ,libxslt)))
+    (inputs
+     `(("fribidi" ,fribidi)
+       ("libpng" ,libpng)
+       ("librsvg" ,librsvg)
+       ("libxcursor" ,libxcursor)
+       ("libxext" ,libxext)
+       ("libxft" ,libxft)
+       ("libxinerama" ,libxinerama)
+       ("libxpm" ,libxpm)
+       ("libxt" ,libxt)
+       ("readline" ,readline)))
+    (synopsis "Virtual window manager for X11")
+    (description
+     "FVWM is an extremely powerful ICCCM-compliant multiple virtual desktop
+window manager for the X Window system.")
+    (home-page "http://www.fvwm.org/")
+    (license gpl2+)))