Adds further ext deps as-is binaries copies from customers env.

external/tmsif/include/ddkit/access/System.hpp

@@ -0,0 +1,18 @@
+#pragma once
+
+
+namespace ddkit {
+namespace access {
+
+class System {
+
+public:
+    static System& instance();
+
+private:
+    System();
+    ~System();
+};
+
+} // namespace access
+} // namespace ddkit