Kinda works

components/f4ll_cpp/singleton.h

@@ -0,0 +1,34 @@
+/*
+ * singleton.h
+ *
+ *  Created on: Sep 11, 2019
+ *      Author: compi
+ */
+
+#ifndef SINGLETON_H_
+#define SINGLETON_H_
+
+#include <utility>
+
+namespace f4ll_cpp {
+
+template<typename T> class Singleton {
+public:
+    static T &Instance() {
+        static T instance;
+        return instance;
+    }
+
+protected:
+    Singleton() = default;
+    Singleton(const Singleton &) = delete;
+    Singleton &operator=(const Singleton &) = delete;
+    virtual ~Singleton() = default;
+    static T *m_instance;
+};
+
+template<typename T> T* Singleton<T>::m_instance = nullptr;
+
+}	//	f4ll_cpp
+
+#endif /* SINGLETON_H_ */