Fixed bug 5075 - Don't assume a GL library version number on NetBSD. Nia Alarie If you install X as part of NetBSD, the GL library is libGL.so.3, but if you install the GL library later as a package, it's libGL.so.1.
diff --git a/src/video/x11/SDL_x11opengl.c b/src/video/x11/SDL_x11opengl.c
index 8747ff2..cf7993b 100644
--- a/src/video/x11/SDL_x11opengl.c
+++ b/src/video/x11/SDL_x11opengl.c
@@ -32,8 +32,12 @@
#include "SDL_loadso.h"
#include "SDL_x11opengles.h"
-#if defined(__IRIX__)
-/* IRIX doesn't have a GL library versioning system */
+#if defined(__IRIX__) || defined(__NetBSD__)
+/*
+ * IRIX doesn't have a GL library versioning system.
+ * NetBSD has different GL library versions depending on how the library was
+ * installed (package vs. xsrc).
+ */
#define DEFAULT_OPENGL "libGL.so"
#elif defined(__MACOSX__)
#define DEFAULT_OPENGL "/opt/X11/lib/libGL.1.dylib"