main.cpp

#include <iostream>
// #include "Adder/adder.h" // add_subdirectory()
#include <adder.h> // include_directories()
// #include "adder.h" // This will never work.
#include <GLFW/glfw3.h>

int main() {
    std::cout << "Hello World!" << std::endl;
    std::cout << adder(1.1, 2.2) << std::endl;

    GLFWwindow* window;
    int width, height;

    if( !glfwInit() )
    {
        fprintf( stderr, "Failed to initialize GLFW\n" );
        exit( EXIT_FAILURE );
    }

    glfwWindowHint(GLFW_DEPTH_BITS, 16);
    glfwWindowHint(GLFW_TRANSPARENT_FRAMEBUFFER, GLFW_TRUE);

    window = glfwCreateWindow( 300, 300, "Gears", NULL, NULL );
    if (!window)
    {
        fprintf( stderr, "Failed to open GLFW window\n" );
        glfwTerminate();
        exit( EXIT_FAILURE );
    }

    // Main loop
    while( !glfwWindowShouldClose(window) )
    {
        // Swap buffers
        glfwSwapBuffers(window);
        glfwPollEvents();
    }

    // Terminate GLFW
    glfwTerminate();

    // Exit program
    exit( EXIT_SUCCESS );
    return 0;
}