* always try to load libGL.so (which is a symlink), instead of libGL.so.1 on

  NetBSD, because on NetBSD, the GL library can be either libGL.so.3, or
  libGL.so.1, depending on how the GL library is installed

packages/opengl/src/gl.pp

@@ -2284,7 +2284,7 @@ initialization
   LoadOpenGL('/System/Library/Frameworks/OpenGL.framework/Libraries/libGL.dylib');
   {$elseif defined(MorphOS)}
   InitTinyGLLibrary;
-  {$elseif defined(haiku) or defined(OpenBSD)}
+  {$elseif defined(haiku) or defined(OpenBSD) or defined(NetBSD)}
   LoadOpenGL('libGL.so');
   {$else}
   LoadOpenGL('libGL.so.1');