10 files changed, 50 insertions, 251 deletions
diff --git a/Ports/gltron/package.sh b/Ports/gltron/package.sh
index 29a84f4501..e3e1c4cc3a 100755
--- a/Ports/gltron/package.sh
+++ b/Ports/gltron/package.sh
@@ -1,28 +1,18 @@
 #!/usr/bin/env -S bash ../.port_include.sh
-port=gltron
-useconfigure="true"
-use_fresh_config_sub=true
-version="0.70"
-files="http://mirror.sobukus.de/files/grimoire/games-arcade-2d/gltron-${version}-source.tar.gz gltron-${version}-source.tar.gz e0c8ebb41a18a1f8d7302a9c2cb466f5b1dd63e9a9966c769075e6b6bdad8bb0"
-auth_type=sha256
-depends=("libpng" "SDL2_sound" "SDL2" "zlib")
+port='gltron'
+useconfigure='true'
+use_fresh_config_sub='true'
+version='0.70'
+files="http://mirror.sobukus.de/files/grimoire/games-arcade-2d/gltron-${version}-source.tar.gz gltron-${version}.tar.gz e0c8ebb41a18a1f8d7302a9c2cb466f5b1dd63e9a9966c769075e6b6bdad8bb0"
+auth_type='sha256'
+depends=("libpng" "glu" "SDL_sound" "sdl12-compat" "zlib")
 configopts=(
     "--disable-warn"
+    "--with-sdl-prefix=${SERENITY_INSTALL_ROOT}/usr/local"
+    "CPPFLAGS=-I${SERENITY_INSTALL_ROOT}/usr/include/LibGL"
+    "LIBS=-lm -lSDL_sound"
 )
-
-launcher_name="GLTron"
-launcher_category="Games"
-launcher_command="/usr/local/bin/gltron"
-icon_file="art/default/gltron.png"
-
-pre_configure() {
-    export CPPFLAGS="-I${SERENITY_INSTALL_ROOT}/usr/include/LibGL -I${SERENITY_INSTALL_ROOT}/usr/local/include/SDL2"
-    export LIBS="-lSDL2_sound"
-    export SDL_CONFIG="${SERENITY_INSTALL_ROOT}/usr/local/bin/sdl2-config"
-}
-
-post_configure() {
-    unset CPPFLAGS
-    unset LIBS
-    unset SDL_CONFIG
-}
+launcher_name='GLTron'
+launcher_category='Games'
+launcher_command='/usr/local/bin/gltron'
+icon_file='art/default/gltron.png'
diff --git a/Ports/gltron/patches/0001-Build-Allow-CFLAGS-env-var-to-be-set.patch b/Ports/gltron/patches/0001-Build-Allow-CFLAGS-env-var-to-be-set.patch
deleted file mode 100644
index 3b776b5c30..0000000000
--- a/Ports/gltron/patches/0001-Build-Allow-CFLAGS-env-var-to-be-set.patch
+++ /dev/null
@@ -1,22 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Jelle Raaijmakers <jelle@gmta.nl>
-Date: Mon, 9 May 2022 00:29:43 +0200
-Subject: [PATCH] Build: Allow `CFLAGS` env var to be set
-
----
- configure | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/configure b/configure
-index 226d00e..05ebf5d 100755
---- a/configure
-+++ b/configure
-@@ -2805,7 +2805,7 @@ else
-   RANLIB="$ac_cv_prog_RANLIB"
- fi
- 
--CFLAGS="-DSEPARATOR=\"'/'\""
-+CFLAGS="$CFLAGS -DSEPARATOR=\"'/'\""
- 
- # Check whether --enable-warn or --disable-warn was given.
- if test "${enable_warn+set}" = set; then
diff --git a/Ports/gltron/patches/0002-Build-Replace-lGL-with-lgl-to-reference-our-LibGL.patch b/Ports/gltron/patches/0001-Build-Replace-lGL-with-lgl-to-reference-our-LibGL.patch
index 6f13fba93e..a994dfcc5a 100644
--- a/Ports/gltron/patches/0002-Build-Replace-lGL-with-lgl-to-reference-our-LibGL.patch
+++ b/Ports/gltron/patches/0001-Build-Replace-lGL-with-lgl-to-reference-our-LibGL.patch
@@ -8,7 +8,7 @@ Subject: [PATCH] Build: Replace `-lGL` with `-lgl` to reference our LibGL
  1 file changed, 2 insertions(+), 2 deletions(-)
 
 diff --git a/configure b/configure
-index 05ebf5d..10f771f 100755
+index 226d00e..086139a 100755
 --- a/configure
 +++ b/configure
 @@ -3130,7 +3130,7 @@ if test "${ac_cv_lib_GL_main+set}" = set; then
diff --git a/Ports/gltron/patches/0003-Build-Remove-ansi-build-argument.patch b/Ports/gltron/patches/0002-Build-Remove-ansi-build-argument.patch
index 34db1f8964..34db1f8964 100644
--- a/Ports/gltron/patches/0003-Build-Remove-ansi-build-argument.patch
+++ b/Ports/gltron/patches/0002-Build-Remove-ansi-build-argument.patch
diff --git a/Ports/gltron/patches/0004-Build-Fix-char-vs.-const-char-arguments.patch b/Ports/gltron/patches/0003-Build-Fix-char-vs.-const-char-arguments.patch
index 51281b22ab..51281b22ab 100644
--- a/Ports/gltron/patches/0004-Build-Fix-char-vs.-const-char-arguments.patch
+++ b/Ports/gltron/patches/0003-Build-Fix-char-vs.-const-char-arguments.patch
diff --git a/Ports/gltron/patches/0004-Build-Disable-nebu-using-SDL-s-glext.h-constants.patch b/Ports/gltron/patches/0004-Build-Disable-nebu-using-SDL-s-glext.h-constants.patch
new file mode 100644
index 0000000000..b2f6cd936c
--- /dev/null
+++ b/Ports/gltron/patches/0004-Build-Disable-nebu-using-SDL-s-glext.h-constants.patch
@@ -0,0 +1,26 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Grigoris Pavlakis <grigpavl@ece.auth.gr>
+Date: Mon, 13 Jun 2022 16:04:43 +0300
+Subject: [PATCH] Build: Disable nebu using SDL's glext.h constants
+
+SerenityOS provides glext.h definitions inside GL/gl.h, but the
+build process thinks that glext.h doesn't exist, therefore it attempts
+to use SDL's definitions, which leads to a conflict. Therefore, disable
+use of said definitions.
+---
+ nebu/include/video/nebu_renderer_gl.h | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/nebu/include/video/nebu_renderer_gl.h b/nebu/include/video/nebu_renderer_gl.h
+index 64bf0a4..b74e3db 100644
+--- a/nebu/include/video/nebu_renderer_gl.h
++++ b/nebu/include/video/nebu_renderer_gl.h
+@@ -1,6 +1,8 @@
+ #ifndef NEBU_RENDERER_GL_H
+ #define NEBU_RENDERER_GL_H
+ 
++#define NO_SDL_GLEXT
++
+ #include "SDL_opengl.h"
+ #include <stdio.h>
+ #include "video/nebu_quad.h"
diff --git a/Ports/gltron/patches/0005-Scripting-Fix-default-keybindings.patch b/Ports/gltron/patches/0005-Scripting-Fix-default-keybindings.patch
deleted file mode 100644
index d0cfef6cc7..0000000000
--- a/Ports/gltron/patches/0005-Scripting-Fix-default-keybindings.patch
+++ /dev/null
@@ -1,43 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Jelle Raaijmakers <jelle@gmta.nl>
-Date: Mon, 9 May 2022 00:36:08 +0200
-Subject: [PATCH] Scripting: Fix default keybindings
-
-These constants referred to the wrong keys.
----
- scripts/config.lua | 20 ++++++++++----------
- 1 file changed, 10 insertions(+), 10 deletions(-)
-
-diff --git a/scripts/config.lua b/scripts/config.lua
-index 3c9e6d2..4755678 100644
---- a/scripts/config.lua
-+++ b/scripts/config.lua
-@@ -90,18 +90,18 @@ settings.musicVolume = 0.5
- 
- settings.keys = { 
-    { -- player 1
--      left = 97, -- lower case 'a'
--      right = 115, -- lower case 's'
--      glance_left = 113, -- lower case 'q'
--      glance_right = 119, -- lower case 'w'
--			boost = 101, -- lower case 'd'
-+      left = 65, -- lower case 'a'
-+      right = 83, -- lower case 's'
-+      glance_left = 81, -- lower case 'q'
-+      glance_right = 87, -- lower case 'w'
-+			boost = 68, -- lower case 'd'
-    },
-    { -- player 2
--      left = 106, -- lower case 'j'
--      right = 107, -- lower case 'k'
--      glance_left = 117, -- lower case 'u'
--      glance_right = 105, -- lower case 'i'
--			boost = 108, -- lower case 'l'
-+      left = 74, -- lower case 'j'
-+      right = 75, -- lower case 'k'
-+      glance_left = 85, -- lower case 'u'
-+      glance_right = 73, -- lower case 'i'
-+			boost = 76, -- lower case 'l'
-    },
-    { -- player 3
-       left = 276, -- cursor left
diff --git a/Ports/gltron/patches/0006-SDL-Convert-SDL1-to-SDL2.patch b/Ports/gltron/patches/0006-SDL-Convert-SDL1-to-SDL2.patch
deleted file mode 100644
index 1540343571..0000000000
--- a/Ports/gltron/patches/0006-SDL-Convert-SDL1-to-SDL2.patch
+++ /dev/null
@@ -1,110 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Jelle Raaijmakers <jelle@gmta.nl>
-Date: Mon, 9 May 2022 00:53:48 +0200
-Subject: [PATCH] SDL: Convert SDL1 to SDL2
-
----
- nebu/input/input_system.c |  7 ++++---
- nebu/video/video_system.c | 20 +++++++++++---------
- src/game/init_sdl.c       |  1 -
- 3 files changed, 15 insertions(+), 13 deletions(-)
-
-diff --git a/nebu/input/input_system.c b/nebu/input/input_system.c
-index 5b934e2..802540a 100644
---- a/nebu/input/input_system.c
-+++ b/nebu/input/input_system.c
-@@ -6,18 +6,19 @@
- #include "SDL.h"
- #include <stdlib.h>
- 
-+extern SDL_Window* window;
- static float joystick_threshold = 0;
- 
- void SystemGrabInput() {
--  SDL_WM_GrabInput(SDL_GRAB_ON);
-+  SDL_SetWindowGrab(window, SDL_TRUE);
- }
- 
- void SystemUngrabInput() {
--  SDL_WM_GrabInput(SDL_GRAB_OFF);
-+  SDL_SetWindowGrab(window, SDL_FALSE);
- }
- 
- void SystemWarpPointer(int x, int y) {
--  SDL_WarpMouse(x, y);
-+  SDL_WarpMouseInWindow(window, x, y);
- }
- 
- void SystemHidePointer() {
-diff --git a/nebu/video/video_system.c b/nebu/video/video_system.c
-index fdfcc56..9c985f8 100644
---- a/nebu/video/video_system.c
-+++ b/nebu/video/video_system.c
-@@ -3,14 +3,15 @@
- #include "SDL.h"
- #include "SDL_opengl.h"
- 
--static SDL_Surface *screen;
-+SDL_Window* window;
-+static SDL_GLContext glcontext;
- static int width, height;
- static int flags;
- static int fullscreen;
- extern int video_initialized;
- 
- void SystemSwapBuffers() {
--  SDL_GL_SwapBuffers();
-+  SDL_GL_SwapWindow(window);
- }
- 
- void SystemInitWindow(int x, int y, int w, int h) {
-@@ -50,21 +51,22 @@ void SystemInitDisplayMode(int f, unsigned char full) {
- }
- 
- void SystemSetGamma(float red, float green, float blue) {
--  SDL_SetGamma(red, green, blue);
-+  SDL_SetWindowBrightness(window, (red + green + blue) / 3);
- }
- 
- int SystemCreateWindow(char *name) {
--  int f = SDL_OPENGL;
-+  int f = SDL_WINDOW_OPENGL;
-   if(fullscreen & SYSTEM_FULLSCREEN)
--    f |= SDL_FULLSCREEN;
--  if( (screen = SDL_SetVideoMode( width, height, 0, f )) == NULL ) {
-+    f |= SDL_WINDOW_FULLSCREEN;
-+  if( (window = SDL_CreateWindow("GLTron", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, width, height, f )) == NULL ) {
-     fprintf(stderr, "[system] Couldn't set GL mode: %s\n", SDL_GetError());
-     exit(1); /* OK: critical, no visual */
-   }
--  SDL_WM_SetCaption("GLtron", "");
-+  glcontext = SDL_GL_CreateContext(window);
-+  SDL_SetWindowTitle(window, "GLtron");
-   glClearColor(0,0,0,0);
-   glClear(GL_COLOR_BUFFER_BIT);
--  SDL_GL_SwapBuffers();
-+  SDL_GL_SwapWindow(window);
-   return 1;
- }
- 
-@@ -76,7 +78,7 @@ void SystemDestroyWindow(int id) {
- 	/* there used to be some problems (memory leaks, unprober driver unloading)
- 	 * caused by this, but I can't remember what they where
- 	 */
--		 
-+	SDL_GL_DeleteContext(glcontext);
-   SDL_QuitSubSystem(SDL_INIT_VIDEO);
-   video_initialized = 0;
- }
-diff --git a/src/game/init_sdl.c b/src/game/init_sdl.c
-index bb787e5..c35eeca 100644
---- a/src/game/init_sdl.c
-+++ b/src/game/init_sdl.c
-@@ -22,7 +22,6 @@ void videoInit(void) {
- 
- void inputInit(void) {
- 	/* keyboard */
--  SDL_EnableKeyRepeat(0, 0); /* turn keyrepeat off */
-   
- 	/* joystick */
- 	if(SDL_Init(SDL_INIT_JOYSTICK) >= 0) {
diff --git a/Ports/gltron/patches/0007-SDL-Fix-2x-audio-rate-issue.patch b/Ports/gltron/patches/0007-SDL-Fix-2x-audio-rate-issue.patch
deleted file mode 100644
index c994c4184d..0000000000
--- a/Ports/gltron/patches/0007-SDL-Fix-2x-audio-rate-issue.patch
+++ /dev/null
@@ -1,26 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Jelle Raaijmakers <jelle@gmta.nl>
-Date: Mon, 9 May 2022 01:01:47 +0200
-Subject: [PATCH] SDL: Fix 2x audio rate issue
-
-By not passing in an `obtained` struct into `SDL_OpenAudio`, we ask SDL
-to perform any sample rate and/or format conversion for us. Previously
-GLTron would simply ignore the result in `obtained`, causing the audio
-to be played back at 2x speed.
----
- src/audio/sound_glue.cpp | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/audio/sound_glue.cpp b/src/audio/sound_glue.cpp
-index 9753f09..e08b1b3 100644
---- a/src/audio/sound_glue.cpp
-+++ b/src/audio/sound_glue.cpp
-@@ -170,7 +170,7 @@ extern "C" {
- 
- 		SDL_AudioSpec obtained;
- 
--    if(SDL_OpenAudio( spec, &obtained ) != 0) {
-+    if(SDL_OpenAudio( spec, nullptr ) != 0) {
-       fprintf(stderr, "[error] %s\n", SDL_GetError());
-       sound->SetStatus(Sound::eUninitialized);
-     } else {
diff --git a/Ports/gltron/patches/ReadMe.md b/Ports/gltron/patches/ReadMe.md
index 1f3be2e61d..857bff8f53 100644
--- a/Ports/gltron/patches/ReadMe.md
+++ b/Ports/gltron/patches/ReadMe.md
@@ -1,44 +1,28 @@
 # Patches for gltron on SerenityOS
 
-## `0001-Build-Allow-CFLAGS-env-var-to-be-set.patch`
-
-Build: Allow `CFLAGS` env var to be set
-
-
-## `0002-Build-Replace-lGL-with-lgl-to-reference-our-LibGL.patch`
+## `0001-Build-Replace-lGL-with-lgl-to-reference-our-LibGL.patch`
 
 Build: Replace `-lGL` with `-lgl` to reference our LibGL
 
 
-## `0003-Build-Remove-ansi-build-argument.patch`
+## `0002-Build-Remove-ansi-build-argument.patch`
 
 Build: Remove `-ansi` build argument
 
 
-## `0004-Build-Fix-char-vs.-const-char-arguments.patch`
+## `0003-Build-Fix-char-vs.-const-char-arguments.patch`
 
 Build: Fix `char*` vs. `const char*` arguments
 
 These arguments are of the wrong constness, which will trip our
 compiler.
 
-## `0005-Scripting-Fix-default-keybindings.patch`
-
-Scripting: Fix default keybindings
-
-These constants referred to the wrong keys.
-
-## `0006-SDL-Convert-SDL1-to-SDL2.patch`
-
-SDL: Convert SDL1 to SDL2
-
-
-## `0007-SDL-Fix-2x-audio-rate-issue.patch`
+## `0004-Build-Disable-nebu-using-SDL-s-glext.h-constants.patch`
 
-SDL: Fix 2x audio rate issue
+Build: Disable nebu using SDL's glext.h constants
 
-By not passing in an `obtained` struct into `SDL_OpenAudio`, we ask SDL
-to perform any sample rate and/or format conversion for us. Previously
-GLTron would simply ignore the result in `obtained`, causing the audio
-to be played back at 2x speed.
+SerenityOS provides glext.h definitions inside GL/gl.h, but the
+build process thinks that glext.h doesn't exist, therefore it attempts
+to use SDL's definitions, which leads to a conflict. Therefore, disable
+use of said definitions.