File allegro-5-mesa.patch of Package allegro

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File allegro-5-mesa.patch of Package allegro (Revision e27fbeb02bf966d0a8cd3cf5eecdac89)

Currently displaying revision e27fbeb02bf966d0a8cd3cf5eecdac89 , Show latest

See: https://github.com/liballeg/allegro5/issues/987

From a40d30e21802ecf5c9382cf34af9b01bd3781e47 Mon Sep 17 00:00:00 2001
From: Sebastian Krzyszkowiak <dos@dosowisko.net>
Date: Fri, 7 Dec 2018 03:23:44 +0100
Subject: [PATCH] opengl: fix compilation with Mesa 18.2.5 and later

Mesa headers have been updated and changed some defines that Allegro
is hackily relying on.

https://gitlab.freedesktop.org/mesa/mesa/commit/f7d42ee7d319256608ad60778f6787c140badada
---
 include/allegro5/allegro_opengl.h            | 4 ++++
 include/allegro5/opengl/GLext/glx_ext_defs.h | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/include/allegro5/allegro_opengl.h b/include/allegro5/allegro_opengl.h
index 0f86a6768..652dd024e 100644
--- a/include/allegro5/allegro_opengl.h
+++ b/include/allegro5/allegro_opengl.h
@@ -103,10 +103,14 @@
 
 /* HACK: Prevent both Mesa and SGI's broken headers from screwing us */
 #define __glext_h_
+#define __gl_glext_h_
 #define __glxext_h_
+#define __glx_glxext_h_
 #include <GL/gl.h>
 #undef  __glext_h_
+#undef  __gl_glext_h_
 #undef  __glxext_h_
+#undef  __glx_glxext_h_
 
 #endif /* ALLEGRO_MACOSX */
 
diff --git a/include/allegro5/opengl/GLext/glx_ext_defs.h b/include/allegro5/opengl/GLext/glx_ext_defs.h
index 49c502091..fba8aea5d 100644
--- a/include/allegro5/opengl/GLext/glx_ext_defs.h
+++ b/include/allegro5/opengl/GLext/glx_ext_defs.h
@@ -1,7 +1,9 @@
 /* HACK: Prevent both Mesa and SGI's broken headers from screwing us */
 #define __glxext_h_
+#define __glx_glxext_h_
 #include <GL/glx.h>
 #undef __glxext_h_
+#undef __glx_glxext_h_
 
 #ifndef GLX_VERSION_1_3
 #define _ALLEGRO_GLX_VERSION_1_3

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File allegro-5-mesa.patch of Package allegro (Revision e27fbeb02bf966d0a8cd3cf5eecdac89)

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