gnu: fltk: New module

* gnu/packages/fltk.scm: New file
* gnu-system.am: New file fltk.scm

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

gnu-system.am

@@ -64,6 +64,7 @@ GNU_SYSTEM_MODULES =				\
   gnu/packages/fdisk.scm			\
   gnu/packages/file.scm				\
   gnu/packages/flex.scm				\
+  gnu/packages/fltk.scm				\
   gnu/packages/fonts.scm			\
   gnu/packages/fontutils.scm			\
   gnu/packages/freeipmi.scm			\

gnu/packages/fltk.scm

+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2014 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 fltk)
+  #:use-module (guix licenses)
+  #:use-module (gnu packages xorg)
+  #:use-module (gnu packages gl)
+  #:use-module (guix packages)
+  #:use-module (guix download)
+  #:use-module (guix build-system gnu))
+
+(define-public fltk
+  (package
+    (name "fltk")
+    (version "1.3.2")
+    (source
+     (origin
+      (method url-fetch)
+      (uri (string-append "http://fltk.org/pub/fltk/" version "/fltk-" version "-source.tar.gz"))
+      (sha256
+       (base32
+        "1974brlk723095vf8z72kazq1cbqr9a51kq6b0xda6zkjkgl8q0p"))))
+   (build-system gnu-build-system)
+    (inputs
+      `(("libx11" ,libx11)
+        ("mesa" ,mesa)))
+    (arguments
+     `(#:phases
+       (alist-replace
+        'check
+        (lambda* (#:key inputs #:allow-other-keys) #t) ;; fltk does not have a
+                                                       ;; check target
+        (alist-replace
+         'configure
+         (lambda* (#:key outputs #:allow-other-keys #:rest args)
+           (let ((configure (assoc-ref %standard-phases 'configure)))
+             (substitute* "makeinclude.in"
+               (("/bin/sh") (which "sh")))
+             (apply configure args)))
+         %standard-phases))))
+    (home-page "https://www.fltk.org")
+    (synopsis "3D C++ GUI library")
+    (description "FLTK is a C++ GUI toolkit providing modern GUI functionality without the
+bloat. It supports 3D graphics via OpenGL and its built-in GLUT emulation.
+FLTK is designed to be small and modular enough to be statically linked, but
+works fine as a shared library. FLTK also includes an excellent UI builder
+called FLUID that can be used to create applications in minutes.")
+    (license lgpl2.0))) ; plus certain additional permissions