SDL2: cleanup and add patch to discover extensions

pkgs/development/libraries/SDL2/default.nix

@@ -1,8 +1,11 @@
-{ stdenv, fetchurl, pkgconfig, audiofile
-, openglSupport ? false, mesa ? null
-, alsaSupport ? true, alsaLib ? null
-, x11Support ? true, xlibsWrapper ? null, libXrandr ? null
-, pulseaudioSupport ? true, libpulseaudio ? null
+{ stdenv, lib, fetchurl, pkgconfig, audiofile
+, openglSupport ? false, mesa_noglu
+, alsaSupport ? true, alsaLib
+, x11Support ? true, libICE, libXi, libXScrnSaver, libXcursor, libXinerama, libXext, libXxf86vm, libXrandr
+, dbusSupport ? false, dbus
+, udevSupport ? false, udev
+, ibusSupport ? false, ibus
+, pulseaudioSupport ? true, libpulseaudio
 , AudioUnit, Cocoa, CoreAudio, CoreServices, ForceFeedback, OpenGL
 }:
 
@@ -10,35 +13,39 @@
 # PulseAudio.
 assert !stdenv.isDarwin -> alsaSupport || pulseaudioSupport;
 
-assert openglSupport -> (stdenv.isDarwin || mesa != null && x11Support);
-assert x11Support -> (xlibsWrapper != null && libXrandr != null);
-assert alsaSupport -> alsaLib != null;
-assert pulseaudioSupport -> libpulseaudio != null;
+assert openglSupport -> (stdenv.isDarwin || mesa_noglu != null && x11Support);
 
 let
-  configureFlagsFun = attrs: ''
-        --disable-oss --disable-x11-shared
-        --disable-pulseaudio-shared --disable-alsa-shared
-        ${if alsaSupport then "--with-alsa-prefix=${attrs.alsaLib.out}/lib" else ""}
-        ${if (!x11Support) then "--without-x" else ""}
-      '';
+  configureFlagsFun = attrs: [
+      "--disable-oss" "--disable-x11-shared"
+      "--disable-pulseaudio-shared" "--disable-alsa-shared"
+    ] ++ lib.optional alsaSupport "--with-alsa-prefix=${attrs.alsaLib.out}/lib"
+      ++ lib.optional (!x11Support) "--without-x";
 in
 stdenv.mkDerivation rec {
-  name = "SDL2-2.0.3";
+  name = "SDL2-${version}";
+  version = "2.0.4";
 
   src = fetchurl {
     url = "http://www.libsdl.org/release/${name}.tar.gz";
-    sha256 = "0369ngvb46x6c26h8zva4x22ywgy6mvn0wx87xqwxg40pxm9m9m5";
+    sha256 = "0jqp46mxxbh9lhpx1ih6sp93k752j2smhpc0ad0q4cb3px0famfs";
   };
 
+  patches = [ ./find-headers.patch ];
+
+  nativeBuildInputs = [ pkgconfig ];
+
   # Since `libpulse*.la' contain `-lgdbm', PulseAudio must be propagated.
-  propagatedBuildInputs = stdenv.lib.optionals x11Support [ xlibsWrapper libXrandr ] ++
-    stdenv.lib.optional pulseaudioSupport libpulseaudio;
+  propagatedBuildInputs = lib.optionals x11Support [ libICE libXi libXScrnSaver libXcursor libXinerama libXext libXrandr libXxf86vm ] ++
+    lib.optional pulseaudioSupport libpulseaudio;
 
-  buildInputs = [ pkgconfig audiofile ] ++
-    stdenv.lib.optional openglSupport mesa ++
-    stdenv.lib.optional alsaSupport alsaLib ++
-    stdenv.lib.optionals stdenv.isDarwin [ AudioUnit Cocoa CoreAudio CoreServices ForceFeedback OpenGL ];
+  buildInputs = [ audiofile ] ++
+    lib.optional openglSupport mesa_noglu ++
+    lib.optional alsaSupport alsaLib ++
+    lib.optional dbusSupport dbus ++
+    lib.optional udevSupport udev ++
+    lib.optional ibusSupport ibus ++
+    lib.optionals stdenv.isDarwin [ AudioUnit Cocoa CoreAudio CoreServices ForceFeedback OpenGL ];
 
   # https://bugzilla.libsdl.org/show_bug.cgi?id=1431
   dontDisableStatic = true;
@@ -49,20 +56,22 @@ stdenv.mkDerivation rec {
   configureFlags = configureFlagsFun { inherit alsaLib; };
 
   crossAttrs = {
-      configureFlags = configureFlagsFun { alsaLib = alsaLib.crossDrv; };
+    configureFlags = configureFlagsFun { alsaLib = alsaLib.crossDrv; };
   };
 
   postInstall = ''
     rm $out/lib/*.a
   '';
 
-  passthru = {inherit openglSupport;};
+  setupHook = ./setup-hook.sh;
+
+  passthru = { inherit openglSupport; };
 
-  meta = {
+  meta = with stdenv.lib; {
     description = "A cross-platform multimedia library";
-    homepage = http://www.libsdl.org/;
-    license = stdenv.lib.licenses.zlib;
-    platforms = stdenv.lib.platforms.all;
-    maintainers = [ stdenv.lib.maintainers.page ];
+    homepage = "http://www.libsdl.org/";
+    license = licenses.zlib;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ page ];
   };
 }

pkgs/development/libraries/SDL2/find-headers.patch

@@ -0,0 +1,26 @@
+diff -ru3 SDL2-2.0.4/sdl2-config.cmake.in SDL2-2.0.4-new/sdl2-config.cmake.in
+--- SDL2-2.0.4/sdl2-config.cmake.in	2016-01-02 22:56:31.000000000 +0300
++++ SDL2-2.0.4-new/sdl2-config.cmake.in	2016-08-22 05:26:42.420397323 +0300
+@@ -6,5 +6,5 @@
+ set(SDL2_PREFIX "@prefix@")
+ set(SDL2_EXEC_PREFIX "@prefix@")
+ set(SDL2_LIBDIR "@libdir@")
+-set(SDL2_INCLUDE_DIRS "@includedir@/SDL2")
++set(SDL2_INCLUDE_DIRS "@includedir@/SDL2" $ENV{SDL2_PATH})
+ set(SDL2_LIBRARIES "-L${SDL2_LIBDIR} @SDL_RLD_FLAGS@ @SDL_LIBS@")
+diff -ru3 SDL2-2.0.4/sdl2-config.in SDL2-2.0.4-new/sdl2-config.in
+--- SDL2-2.0.4/sdl2-config.in	2016-01-02 22:56:31.000000000 +0300
++++ SDL2-2.0.4-new/sdl2-config.in	2016-08-22 05:32:02.256397839 +0300
+@@ -42,7 +42,11 @@
+       echo @SDL_VERSION@
+       ;;
+     --cflags)
+-      echo -I@includedir@/SDL2 @SDL_CFLAGS@
++      SDL_CFLAGS=""
++      for i in @includedir@/SDL2 $SDL2_PATH; do
++        SDL_CFLAGS="$SDL_CFLAGS -I$i"
++      done
++      echo $SDL_CFLAGS @SDL_CFLAGS@
+       ;;
+ @ENABLE_SHARED_TRUE@    --libs)
+ @ENABLE_SHARED_TRUE@      echo -L@libdir@ @SDL_RLD_FLAGS@ @SDL_LIBS@

pkgs/development/libraries/SDL2/setup-hook.sh

@@ -0,0 +1,11 @@
+addSDL2Path () {
+  if [ -e "$1/include/SDL2" ]; then
+    export SDL2_PATH="$SDL2_PATH $1/include/SDL2"
+  fi
+}
+
+if test -n "$crossConfig"; then
+  crossEnvHooks+=(addSDL2Path)
+else
+  envHooks+=(addSDL2Path)
+fi

pkgs/development/libraries/SDL2_image/default.nix

@@ -1,27 +1,20 @@
 { stdenv, fetchurl, SDL2, libpng, libjpeg, libtiff, libungif, libXpm, zlib }:
 
 stdenv.mkDerivation rec {
-  name = "SDL2_image-2.0.1";
+  name = "SDL2_image-${version}";
+  version = "2.0.1";
 
   src = fetchurl {
     url = "http://www.libsdl.org/projects/SDL_image/release/${name}.tar.gz";
     sha256 = "0r3z1l7fdn76qkpy7snpkcjqz8dkv2zp6lsqpq25q4m5xsyaygis";
   };
 
-  buildInputs = [SDL2 libpng libjpeg libtiff libungif libXpm zlib];
+  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 = {
+  meta = with stdenv.lib; {
     description = "SDL image library";
     homepage = "http://www.libsdl.org/projects/SDL_image/";
-    platforms = stdenv.lib.platforms.linux;
+    platforms = platforms.linux;
+    license = licenses.zlib;
   };
 }

pkgs/development/libraries/SDL2_mixer/default.nix

@@ -1,21 +1,22 @@
-{ stdenv, fetchurl, SDL2, libogg, libvorbis, enableNativeMidi ? false }:
+{ stdenv, lib, fetchurl, SDL2, libogg, libvorbis, enableNativeMidi ? false }:
 
 stdenv.mkDerivation rec {
-  name = "SDL2_mixer-2.0.1";
+  name = "SDL2_mixer-${version}";
+  version = "2.0.1";
 
   src = fetchurl {
     url = "http://www.libsdl.org/projects/SDL_mixer/release/${name}.tar.gz";
     sha256 = "0pv9jzjpcjlbiaybvwrb4avmv46qk7iqxlnqrd2dfj82c4mgc92s";
   };
 
-  propagatedBuildInputs = [SDL2 libogg libvorbis];
+  propagatedBuildInputs = [ SDL2 libogg libvorbis ];
 
-  configureFlags = "--disable-music-ogg-shared" + stdenv.lib.optionalString enableNativeMidi "--enable-music-native-midi-gpl";
+  configureFlags = [ "--disable-music-ogg-shared" ] ++ lib.optional enableNativeMidi "--enable-music-native-midi-gpl";
 
-  postInstall = "ln -s $out/include/SDL2/SDL_mixer.h $out/include/";
-
-  meta = {
+  meta = with stdenv.lib; {
     description = "SDL multi-channel audio mixer library";
-    platforms = stdenv.lib.platforms.linux;
+    platforms = platforms.linux;
+    homepage = "https://www.libsdl.org/projects/SDL_mixer/";
+    license = licenses.zlib;
   };
 }

pkgs/development/libraries/SDL2_net/default.nix

@@ -1,22 +1,21 @@
 { stdenv, fetchurl, SDL2 }:
 
 stdenv.mkDerivation rec {
-  name = "SDL2_net-2.0.0";
+  name = "SDL2_net-${version}";
+  version = "2.0.1";
 
   src = fetchurl {
     url = "http://www.libsdl.org/projects/SDL_net/release/${name}.tar.gz";
-    sha256 = "d715be30783cc99e541626da52079e308060b21d4f7b95f0224b1d06c1faacab";
+    sha256 = "08cxc1bicmyk89kiks7izw1rlx5ng5n6xpy8fy0zxni3b9z8mkhm";
   };
 
-  propagatedBuildInputs = [SDL2];
-
-  postInstall = "ln -s $out/include/SDL2/SDL_net.h $out/include/";
+  propagatedBuildInputs = [ SDL2 ];
 
   meta = with stdenv.lib; {
     description = "SDL multiplatform networking library";
-    homepage = https://www.libsdl.org/projects/SDL_net;
+    homepage = "https://www.libsdl.org/projects/SDL_net";
     license = licenses.zlib;
-    maintainers = [ maintainers.MP2E ];
+    maintainers = with maintainers; [ MP2E ];
     platforms = platforms.linux;
   };
 }

pkgs/development/libraries/SDL2_ttf/default.nix

@@ -1,19 +1,20 @@
-{ stdenv, fetchurl, SDL2, freetype }:
+{ stdenv, fetchurl, SDL2, freetype, mesa_noglu }:
 
 stdenv.mkDerivation rec {
-  name = "SDL2_ttf-2.0.14";
+  name = "SDL2_ttf-${version}";
+  version = "2.0.14";
 
   src = fetchurl {
     url = "https://www.libsdl.org/projects/SDL_ttf/release/${name}.tar.gz";
     sha256 = "0xljwcpvd2knrjdfag5b257xqayplz55mqlszrqp0kpnphh5xnrl";
   };
 
-  buildInputs = [SDL2 freetype];
+  buildInputs = [ SDL2 freetype mesa_noglu ];
 
-  postInstall = "ln -s $out/include/SDL2/SDL_ttf.h $out/include/";
-
-  meta = {
+  meta = with stdenv.lib; {
     description = "SDL TrueType library";
-    platforms = stdenv.lib.platforms.linux;
+    platforms = platforms.linux;
+    license = licenses.zlib;
+    homepage = "https://www.libsdl.org/projects/SDL_ttf/";
   };
 }

pkgs/top-level/all-packages.nix

@@ -9351,7 +9351,8 @@ in
     openglSupport = mesaSupported;
     alsaSupport = stdenv.isLinux;
     x11Support = !stdenv.isCygwin;
-    pulseaudioSupport = config.pulseaudio or false; # better go through ALSA
+    udevSupport = stdenv.isLinux;
+    pulseaudioSupport = config.pulseaudio or stdenv.isLinux;
     inherit (darwin.apple_sdk.frameworks) AudioUnit Cocoa CoreAudio CoreServices ForceFeedback OpenGL;
   };