Add SDL2_image and SDL2_mixer, release candidate.

pkgs/development/libraries/SDL2_image/default.nix

@@ -0,0 +1,27 @@
+{ stdenv, fetchurl, SDL2, libpng, libjpeg, libtiff, libungif, libXpm, zlib }:
+
+stdenv.mkDerivation rec {
+  name = "SDL2_image-2.0.0";
+
+  src = fetchurl {
+    url = "http://www.libsdl.org/projects/SDL_image/release/${name}.tar.gz";
+    sha256 = "0cxb4ss2d6d13ivm40cb230cy880v9jwlxkgmnpxkaf498ban54w";
+  };
+
+  buildInputs = [SDL2 libpng libjpeg libtiff libungif libXpm zlib];
+
+  postInstall = ''
+    sed -i -e 's,"SDL.h",<SDL2/SDL.h>,' \
+      -e 's,"SDL_version.h",<SDL2/SDL_version.h>,' \
+      -e 's,"begin_code.h",<SDL2/begin_code.h>,' \
+      -e 's,"close_code.h",<SDL2/close_code.h>,' \
+      $out/include/SDL2/SDL_image.h
+    ln -sv SDL2/SDL_image.h $out/include/SDL_image.h
+  '';
+
+  meta = {
+    description = "SDL image library";
+    homepage = "http://www.libsdl.org/projects/SDL_image/";
+    platforms = stdenv.lib.platforms.linux;
+  };
+}

pkgs/development/libraries/SDL2_mixer/default.nix

@@ -0,0 +1,20 @@
+{ stdenv, fetchurl, SDL2, libogg, libvorbis, enableNativeMidi ? false }:
+
+stdenv.mkDerivation rec {
+  name = "SDL2_mixer-2.0.0";
+
+  src = fetchurl {
+    url = "http://www.libsdl.org/projects/SDL_mixer/release/${name}.tar.gz";
+    sha256 = "0dpqh6ak77wvxwk06ak57vm79n27jbqfxzv5hv2yyzfj0852pmx3";
+  };
+
+  buildInputs = [SDL2 libogg libvorbis];
+
+  configureFlags = "--disable-music-ogg-shared" + stdenv.lib.optionalString enableNativeMidi "--enable-music-native-midi-gpl";
+
+  postInstall = "ln -s $out/include/SDL2/SDL_mixer.h $out/include/";
+
+  meta = {
+    description = "SDL multi-channel audio mixer library";
+  };
+}

pkgs/top-level/all-packages.nix

@@ -5412,6 +5412,10 @@ let
     pulseaudioSupport = false; # better go through ALSA
   };
 
+  SDL2_image = callPackage ../development/libraries/SDL2_image { };
+
+  SDL2_mixer = callPackage ../development/libraries/SDL2_mixer { };
+
   serd = callPackage ../development/libraries/serd {};
 
   silgraphite = callPackage ../development/libraries/silgraphite {};