Event.cpp

#include "Event.h"
#include <iostream>

namespace events {

    TargetType Event::getTarget() {
        return target;
    }

    std::string Event::getDescription() {
        return description;
    }

    bool Event::getDone() {
        return done;
    }

    Event::~Event() = default;

    Event::Event() = default;
}

Event.h

#ifndef POKERSIMULATIONSINCPP_EVENT_H
#define POKERSIMULATIONSINCPP_EVENT_H

#include <iostream>
//#include "game/Table.h"
//#include "players/Player.h"

namespace events {

    enum TargetType {
        Dealer, Table, None, Players
    };


    class Event {
    private:
        TargetType target = None;
        std::string description = "Base event class";
        bool done = false;
    public:
        ~Event();

        Event();

        TargetType getTarget();

        std::string getDescription();

        bool getDone();

    };


}

#endif //POKERSIMULATIONSINCPP_EVENT_H

EventPtr.h

#ifndef POKERSIMULATIONSINCPP_EVENTPTR_H
#define POKERSIMULATIONSINCPP_EVENTPTR_H

#include <memory>
#include "Event.h"

namespace events {

    typedef std::shared_ptr<Event> EventPtr;

}

#endif //POKERSIMULATIONSINCPP_EVENTPTR_H

foo.cpp

#include "EventPtr.h"

void foo()
{
}

Makefile

CXXFLAGS = -Wall -Wextra -Wpedantic

all: Event.o foo.cpp