From 8853df82d05c63a445c99741c24d3dbb21cf660d Mon Sep 17 00:00:00 2001
From: Sam Lantinga <slouken@libsdl.org>
Date: Wed, 18 Jul 2012 15:01:41 -0700
Subject: [PATCH] Rename envvar to overwrite X11 EGL library name.

We cannot use SDL_VIDEO_GL_DRIVER for both EGL and GLES1/2, so rename
the envvar for EGL to SDL_VIDEO_EGL_DRIVER and keep SDL_VIDEO_GL_DRIVER
for GLES1/2.

Contributed by Andre Heider
---
 src/video/x11/SDL_x11opengles.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/video/x11/SDL_x11opengles.c b/src/video/x11/SDL_x11opengles.c
index 6b5a8bedb..3fe2d1cb3 100755
--- a/src/video/x11/SDL_x11opengles.c
+++ b/src/video/x11/SDL_x11opengles.c
@@ -115,7 +115,7 @@ X11_GLES_LoadLibrary(_THIS, const char *path)
     if ((dlsym(handle, "eglChooseConfig") == NULL) && (path == NULL)) {
 
         dlclose(handle);
-        path = getenv("SDL_VIDEO_GL_DRIVER");
+        path = getenv("SDL_VIDEO_EGL_DRIVER");
         if (path == NULL) {
             path = DEFAULT_EGL;
         }