From 6aa17426a6974e4f8f643a52bb70720cb1571cfc Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Fri, 3 Mar 2017 16:38:45 -0500
Subject: [PATCH] video: Don't compile isAtLeastGL3() if we don't have OpenGL
 support _at all_.

---
 src/video/SDL_video.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/video/SDL_video.c b/src/video/SDL_video.c
index d8f4db3e319d9..8a76c19d74465 100644
--- a/src/video/SDL_video.c
+++ b/src/video/SDL_video.c
@@ -2809,11 +2809,13 @@ SDL_GL_UnloadLibrary(void)
     }
 }
 
+#if SDL_VIDEO_OPENGL || SDL_VIDEO_OPENGL_ES || SDL_VIDEO_OPENGL_ES2
 static SDL_INLINE SDL_bool
 isAtLeastGL3(const char *verstr)
 {
     return (verstr && (SDL_atoi(verstr) >= 3));
 }
+#endif
 
 SDL_bool
 SDL_GL_ExtensionSupported(const char *extension)