gnu: Add SDL extension libraries.

* gnu/packages/sdl.scm (sdl-gfx, sdl-image, sdl-mixer, sdl-net, sdl-ttf): New
  variables.

gnu/packages/sdl.scm

@@ -22,13 +22,24 @@
   #:use-module (guix packages)
   #:use-module (guix download)
   #:use-module (guix build-system gnu)
+  #:use-module ((gnu packages fontutils) #:prefix font:)
+  #:use-module (gnu packages libjpeg)
+  #:use-module (gnu packages libpng)
+  #:use-module (gnu packages libtiff)
   #:use-module (gnu packages linux)
+  #:use-module (gnu packages mp3)
+  #:use-module (gnu packages oggvorbis)
   #:use-module (gnu packages pkg-config)
   #:use-module (gnu packages pulseaudio)
   #:use-module (gnu packages xorg)
   #:export (sdl
             sdl2
-            libmikmod))
+            libmikmod
+            sdl-gfx
+            sdl-image
+            sdl-mixer
+            sdl-net
+            sdl-ttf))
 
 (define sdl
   (package
@@ -92,3 +103,125 @@ digital sound files. It can take advantage of particular features of your
 system, such as sound redirection over the network.")
     (license lgpl2.1)
     (home-page "http://mikmod.sourceforge.net/")))
+
+(define sdl-gfx
+  (package
+    (name "sdl-gfx")
+    (version "2.0.24")
+    (source (origin
+              (method url-fetch)
+              (uri
+               (string-append "http://www.ferzkopp.net/Software/SDL_gfx-2.0/SDL_gfx-"
+                              version ".tar.gz"))
+              (sha256
+               (base32
+                "064islldm4r42lgj9fr4kbk66r7jmmakk9745hhyb1kmw71kib9h"))))
+    (build-system gnu-build-system)
+    (propagated-inputs `(("sdl" ,sdl)))
+    (inputs `(("libx11" ,libx11)))
+    (synopsis "SDL graphics primitives library")
+    (description "SDL_gfx provides graphics drawing primitives, rotozoom and
+other supporting functions for SDL.")
+    (home-page "http://www.ferzkopp.net/joomla/software-mainmenu-14/4-ferzkopps-linux-software/19-sdlgfx")
+    (license zlib)))
+
+(define sdl-image
+  (package
+    (name "sdl-image")
+    (version "1.2.12")
+    (source (origin
+             (method url-fetch)
+             (uri
+              (string-append "http://www.libsdl.org/projects/SDL_image/release/SDL_image-"
+                             version ".tar.gz"))
+             (sha256
+              (base32
+               "16an9slbb8ci7d89wakkmyfvp7c0cval8xw4hkg0842nhhlp540b"))))
+    (build-system gnu-build-system)
+    ;; FIXME: Add webp
+    (inputs `(("libpng" ,libpng)
+              ("libjpeg" ,libjpeg)
+              ("libtiff" ,libtiff)
+              ("pkg-config" ,pkg-config)))
+    (propagated-inputs `(("sdl" ,sdl)))
+    (synopsis "SDL image loading library")
+    (description "SDL_image is an image file loading library for SDL that
+supports the following formats: BMP, GIF, JPEG, LBM, PCX, PNG, PNM, TGA, TIFF,
+WEBP, XCF, XPM, and XV.")
+    (home-page "www.libsdl.org/projects/SDL_image/")
+    (license zlib)))
+
+(define sdl-mixer
+  (package
+    (name "sdl-mixer")
+    (version "1.2.12")
+    (source (origin
+              (method url-fetch)
+              (uri
+               (string-append "http://www.libsdl.org/projects/SDL_mixer/release/SDL_mixer-"
+                              version ".tar.gz"))
+              (sha256
+               (base32
+                "0alrhqgm40p4c92s26mimg9cm1y7rzr6m0p49687jxd9g6130i0n"))))
+    (build-system gnu-build-system)
+    ;; no check target
+    ;; use libmad instead of smpeg
+    (arguments `(#:tests? #f
+                 #:configure-flags '("--enable-music-mp3-mad-gpl")))
+    (inputs `(("libvorbis" ,libvorbis)
+              ("libflac" ,flac)
+              ("libmad" ,libmad)
+              ("libmikmod" ,libmikmod)))
+    ;; FIXME: Add libfluidsynth
+    (propagated-inputs `(("sdl" ,sdl)))
+    (synopsis "SDL multi-channel audio mixer library")
+    (description "SDL_mixer is a multi-channel audio mixer library for SDL.
+It supports any number of simultaneously playing channels of 16 bit stereo
+audio, plus a single channel of music.  Supported format include FLAC, MOD,
+MIDI, Ogg Vorbis, and MP3.")
+    (home-page "www.libsdl.org/projects/SDL_mixer/")
+    (license zlib)))
+
+(define sdl-net
+  (package
+    (name "sdl-net")
+    (version "1.2.8")
+    (source (origin
+              (method url-fetch)
+              (uri
+               (string-append "http://www.libsdl.org/projects/SDL_net/release/SDL_net-"
+                              version ".tar.gz"))
+              (sha256
+               (base32
+                "1d5c9xqlf4s1c01gzv6cxmg0r621pq9kfgxcg3197xw4p25pljjz"))))
+    (build-system gnu-build-system)
+    (propagated-inputs `(("sdl" ,sdl)))
+    (inputs `(("pkg-config" ,pkg-config)))
+    (synopsis "SDL networking library")
+    (description "SDL_net is a small, cross-platform networking library for
+SDL.")
+    (home-page "www.libsdl.org/projects/SDL_net/")
+    (license zlib)))
+
+(define sdl-ttf
+  (package
+    (name "sdl-ttf")
+    (version "2.0.11")
+    (source (origin
+             (method url-fetch)
+             (uri
+              (string-append "http://www.libsdl.org/projects/SDL_ttf/release/SDL_ttf-"
+                             version ".tar.gz"))
+             (sha256
+              (base32
+               "1dydxd4f5kb1288i5n5568kdk2q7f8mqjr7i7sd33nplxjaxhk3j"))))
+    (build-system gnu-build-system)
+    (propagated-inputs `(("sdl" ,sdl)))
+    (inputs `(("freetype" ,font:freetype)
+              ("libx11" ,libx11)
+              ("mesa" ,mesa)
+              ("pkg-config" ,pkg-config)))
+    (synopsis "SDL TrueType font library")
+    (description "SDL_ttf is a TrueType font rendering library for SDL.")
+    (home-page "www.libsdl.org/projects/SDL_ttf/")
+    (license zlib)))