From Mike Weiblen's osgGL2 node kit which support the latest OpenGL 2.0 extensions.

src/osgGL2/Version.cpp

@@ -0,0 +1,13 @@
+#include <osgGL2/Version>
+
+const char* osgGL2GetVersion()
+{
+    return "0.1.0";
+}
+
+
+const char* osgGL2GetLibraryName()
+{
+    return "Open Scene Graph OpenGL Shading Language Library";
+}
+