#ifdef GLBACKEND_GLFW
 
 
 #include <GLFW/glfw3.h>
 
 
 constexpr auto width = 640;
 constexpr auto height = 480;
 
 
 int main()
 {
     if (!glfwInit())
         return 1;
     auto * window = glfwCreateWindow(
         width, height,
         "baseline_glfw",
         nullptr, nullptr
     );
     if (!window)
         return 1;
     glfwDestroyWindow(window);
     glfwTerminate();
 }
 
 
 #else
 int main() {}
 #endif