Source and header files accompanying the Unrealistic.dev post on complex C++ compilation from the command line.

main.cpp

#include "static.h"
#include "shared.h"
#include <iostream>

void local_hello()
{
    std::cout << "Hello local world!" << std::endl;
}

int main()
{
    local_hello();
    static_hello();
    shared_hello();
}

shared.cpp

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

void shared_hello()
{
    std::cout << "Hello shared world!" << std::endl;
}

shared.h

#pragma once

#ifdef _WIN32
    #ifdef EXPORTING
        #define SHARED_API __declspec(dllexport)
    #else
        #define SHARED_API __declspec(dllimport)
    #endif
#else
    #define SHARED_API
#endif

SHARED_API void shared_hello();

static.cpp

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

void static_hello()
{
    std::cout << "Hello static world!" << std::endl;
}

static.h

#pragma once

void static_hello();