Update SDL to 2.0.20 (#884)

meson.build

@@ -99,8 +99,38 @@ if not get_option('source-only')
         default_options: default_fallback_options + ['default_library=static', 'zlib=disabled', 'bzip2=disabled', 'png=disabled', 'harfbuzz=disabled', 'brotli=disabled']
     )
 
+
+    sdl_options = ['default_library=static']
+
+    # we explicitly need these
+    sdl_options += 'use_loadso=enabled'
+    sdl_options += 'prefer_dlopen=true'
+    sdl_options += 'use_video=enabled'
+    sdl_options += 'use_atomic=enabled'
+    sdl_options += 'use_threads=enabled'
+    # investigate if this is truly needed
+    # Do not remove before https://github.com/libsdl-org/SDL/issues/5413 is released
+    sdl_options += 'use_events=enabled'
+
+    # we leave this up to what the host system has
+    sdl_options += 'use_video_x11=auto'
+    sdl_options += 'use_video_wayland=auto'
+
+    # we don't need these
+    sdl_options += 'use_timers=disabled'
+    sdl_options += 'use_sensor=disabled'
+    sdl_options += 'use_haptic=disabled'
+    sdl_options += 'use_audio=disabled'
+    sdl_options += 'use_cpuinfo=disabled'
+    sdl_options += 'use_joystick=disabled'
+    sdl_options += 'use_video_opengl=disabled'
+    sdl_options += 'use_video_openglesv2=disabled'
+    sdl_options += 'use_video_vulkan=disabled'
+    sdl_options += 'use_video_offscreen=disabled'
+    sdl_options += 'use_power=disabled'
+
     sdl_dep = dependency('sdl2', fallback: ['sdl2', 'sdl2_dep'],
-        default_options: default_fallback_options + ['default_library=static']
+        default_options: default_fallback_options + sdl_options
     )
 
     lite_deps = [lua_dep, sdl_dep, freetype_dep, pcre2_dep, libm, libdl]

subprojects/sdl2.wrap

@@ -1,11 +1,11 @@
 [wrap-file]
-directory = SDL2-2.0.18
-source_url = https://www.libsdl.org/release/SDL2-2.0.18.tar.gz
-source_filename = SDL2-2.0.18.tar.gz
-source_hash = 94d40cd73dbfa10bb6eadfbc28f355992bb2d6ef6761ad9d4074eff95ee5711c
-patch_filename = sdl2_2.0.18-2_patch.zip
-patch_url = https://wrapdb.mesonbuild.com/v2/sdl2_2.0.18-2/get_patch
-patch_hash = cd77f33395d3d019bb89217b9da41fc640ed8c78cbbbebc5c662155a25e2820e
+directory = SDL2-2.0.20
+source_url = https://libsdl.org/release/SDL2-2.0.20.tar.gz
+source_filename = SDL2-2.0.20.tar.gz
+source_hash = c56aba1d7b5b0e7e999e4a7698c70b63a3394ff9704b5f6e1c57e0c16f04dd06
+patch_filename = sdl2_2.0.20-3_patch.zip
+patch_url = https://wrapdb.mesonbuild.com/v2/sdl2_2.0.20-3/get_patch
+patch_hash = ade644ba46cefa4f1f9e57aa23bacc5dabf762d1f90d8416a1e1e4b0b7a188c4
 
 [provide]
 sdl2 = sdl2_dep