linker hell

CMakeLists.txt

@@ -5,7 +5,6 @@ add_subdirectory(lib/glfw)
 
 include_directories(
     include/
-    lib/glad/include/
     lib/glfw/include/
 )
 file(

src/graphics.cpp

@@ -1,63 +1,10 @@
-#include <glad/glad.c>
-// glad must be loaded before GLFW
-#include <GLFW/glfw3.h>
-
 #include "graphics.hpp"
+#include <GLFW/glfw3.h> // Include the library header file here
 
-#include <iostream>
+void init() {
-#include <unistd.h>
+// Use GLFW functions here
-
-void processInput(GLFWwindow *window) {
-  // if user presses ESC, close the window
-  if (glfwGetKey(window, GLFW_KEY_ESCAPE) == GLFW_PRESS)
-    glfwSetWindowShouldClose(window, true);
 }
 
-void framebuffer_size_callback(GLFWwindow *window, int width, int height) {
+void draw() {
-  glViewport(0, 0, width, height);
+// Use GLFW functions here
-}
-
-int mainWindow() {
-  /* graphics stuff */
-  glfwInit();
-  glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
-  glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
-  glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
-  // glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
-
-  GLFWwindow *window = glfwCreateWindow(800, 600, "Shader Loader", NULL, NULL);
-  if (window == NULL) {
-    printf("Failed to create GLFW window\n");
-    glfwTerminate();
-    return -1;
-  }
-  glfwMakeContextCurrent(window);
-
-  if (!gladLoadGLLoader((GLADloadproc)glfwGetProcAddress)) {
-    printf("Failed to initialize GLAD\n");
-    return -1;
-  }
-
-  glfwSetFramebufferSizeCallback(window, framebuffer_size_callback);
-
-  float vertices[] = {-0.5f, -0.5f, 0.0f, 0.5f, -0.5f, 0.0f, 0.0f, 0.5f, 0.0f};
-
-  unsigned int VBO;
-
-  glGenBuffers(1, &VBO);
-  glBindBuffer(GL_ARRAY_BUFFER, VBO);
-  glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW);
-
-  while (!glfwWindowShouldClose(window)) {
-    processInput(window);
-
-    glClearColor(0.8f, 0.4f, 0.1f, 1.0f);
-    glClear(GL_COLOR_BUFFER_BIT);
-
-    glfwSwapBuffers(window);
-    glfwPollEvents();
-  }
-
-  glfwTerminate();
-  return 0;
 }

src/graphics.hpp

@@ -1 +1,9 @@
-int mainWindow();
+#ifndef GRAPHICS_HPP
+#define GRAPHICS_HPP
+
+#include <GLFW/glfw3.h> // Include the library header file here
+
+void init();
+void draw();
+
+#endif

src/main.cpp

@@ -1,69 +1,7 @@
-#include <boost/program_options.hpp>
-#include <boost/program_options/parsers.hpp>
-#include <boost/program_options/positional_options.hpp>
-#include <boost/program_options/variables_map.hpp>
-
-#include <exception>
-#include <iostream>
-
 #include "graphics.hpp"
 
-namespace po = boost::program_options;
+int main() {
-using namespace std;
+init();
-
+draw();
-int main(int argc, char **argv);
+return 0;
-
-void help(char *prog, po::options_description desc);
-
-int main(int argc, char **argv) {
-
-  /* Parsing CLI Arguments */
-  po::options_description desc("Available options");
-  desc.add_options()
-    ("help,h", "show help")
-    ("verbose,v", "more verbose output")
-    ("vert", po::value<string>()->required(), "vertex shader file")
-    ("frag", po::value<string>()->required(), "fragment shader file");
-
-  /* unused for now */
-  po::positional_options_description pdesc;
-  // NOTE: if you want to add a positional argument,
-  // you need to create and option for it as it seems.
-  pdesc.add("vert", 1);
-  pdesc.add("frag", 1);
-
-  po::variables_map vm;
-  try {
-
-    po::store(po::command_line_parser(argc, argv)
-                  .options(desc)     // load options
-                  .positional(pdesc) // load positionals
-                  .run(),
-              vm);
-    po::notify(vm);
-    if (vm.count("help") || argc < 3) {
-      help(argv[0], desc);
-      return 1;
-    }
-  } catch (po::error &e) {
-    cout << e.what() << endl << endl;
-    help(argv[0], desc);
-    return 1;
-  }
-
-  if (vm.count("verbose")) {
-    printf("verbose!");
-  }
-
-  /* Run our main program */
-  int result = mainWindow();
-
-  return result;
-}
-
-void help(char *prog, po::options_description desc) {
-  cout << "Usage:" << endl
-       << prog << " [-vh] [--vert] shaders/vertex.glsl [--frag] shaders/fragment.glsl"
-       << endl << endl
-       << desc << endl;
 }