gnu: Add fcitx.

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

gnu-system.am

@@ -93,6 +93,7 @@ GNU_SYSTEM_MODULES =				\
   gnu/packages/enchant.scm			\
   gnu/packages/engineering.scm			\
   gnu/packages/enlightenment.scm		\
+  gnu/packages/fcitx.scm			\
   gnu/packages/feh.scm                          \
   gnu/packages/file.scm				\
   gnu/packages/firmware.scm			\

gnu/packages/fcitx.scm

@@ -0,0 +1,87 @@
+;;; 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 fcitx)
+  #:use-module ((guix licenses) #:select (gpl2+))
+  #:use-module (guix packages)
+  #:use-module (guix download)
+  #:use-module (guix build-system cmake)
+  #:use-module (gnu packages doxygen)
+  #:use-module (gnu packages enchant)
+  #:use-module (gnu packages gettext)
+  #:use-module (gnu packages glib)
+  #:use-module (gnu packages gtk)
+  #:use-module (gnu packages icu4c)
+  #:use-module (gnu packages iso-codes)
+  #:use-module (gnu packages pkg-config)
+  #:use-module (gnu packages xml)
+  #:use-module (gnu packages xorg))
+
+(define-public fcitx
+  (package
+    (name "fcitx")
+    (version "4.2.8.6")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "http://download.fcitx-im.org/fcitx/"
+                                  name "-" version "_dict.tar.xz"))
+              (sha256
+               (base32
+                "15ymd42kg920ri0f8fymq3i68g8k1kgpmdlnk9jf5fvnz6g4w0wi"))))
+    (build-system cmake-build-system)
+    (outputs '("out" "gtk2" "gtk3"))
+    (arguments
+     `(#:configure-flags
+       (list "-DENABLE_TEST=ON"
+             (string-append "-DXKB_RULES_XML_FILE="
+                            (assoc-ref %build-inputs "xkeyboard-config")
+                            "/share/X11/xkb/rules/evdev.xml")
+             "-DENABLE_GTK2_IM_MODULE=ON"
+             "-DENABLE_GTK3_IM_MODULE=ON"
+             (string-append "-DGTK2_IM_MODULEDIR="
+                            (assoc-ref %outputs "gtk2")
+                            "/lib/gtk-2.0/2.10.0/immodules")
+             (string-append "-DGTK3_IM_MODULEDIR="
+                            (assoc-ref %outputs "gtk3")
+                            "/lib/gtk-3.0/3.0.0/immodules")
+             ;; XXX: Enable GObject Introspection and Qt4 support.
+             "-DENABLE_GIR=OFF"
+             "-DENABLE_QT=OFF"
+             "-DENABLE_QT_IM_MODULE=OFF")))
+    (native-inputs
+     `(("doxygen"    ,doxygen)
+       ("glib:bin"   ,glib "bin")    ; for glib-genmarshal
+       ("pkg-config" ,pkg-config)))
+    (inputs
+     `(("dbus"             ,dbus)
+       ("enchant"          ,enchant)
+       ("gettext"          ,gnu-gettext)
+       ("gtk2"             ,gtk+-2)
+       ("gtk3"             ,gtk+)
+       ("icu4c"            ,icu4c)
+       ("iso-codes"        ,iso-codes)
+       ("libxkbfile"       ,libxkbfile)
+       ("libxml2"          ,libxml2)
+       ("xkeyboard-config" ,xkeyboard-config)))
+    (home-page "http://fcitx-im.org")
+    (synopsis "Input method framework")
+    (description
+     "Fcitx is an input method framework with extension support.  It has
+Pinyin, Quwei and some table-based (Wubi, Cangjie, Erbi, etc.) input methods
+built-in.")
+    (license gpl2+)))