xcode - Xcode 构建 OpenGL 错误链接命令失败，退出代码为 1

Question

这些天我在LearnOpenGL（https://learnopengl.com/Getting-started/Hello-Triangle ）网站上学习了一些关于OpenGL的知识，我使用Xcode运行代码。我的Xcode版本是10.0（10A255）。关于几个几天前，命令行工具更新后，有些代码无法编译。错误信息是链接器命令失败，退出代码为1（使用-v查看调用）。我已经添加了链接库

#include <glad/glad.h>
#include <GLFW/glfw3.h>
#include <iostream>

void framebuffer_size_callback(GLFWwindow* window, int width, int 
height);
void processInput(GLFWwindow *window);
const unsigned int SCR_WIDTH = 800;
const unsigned int SCR_HEIGHT = 600;

const char *vertexShaderSource = "#version 330 core\n"
"layout (location = 0) in vec3 aPos;\n"
"void main()\n"
"{\n"
"   gl_Position = vec4(aPos.x, aPos.y, aPos.z, 1.0);\n"
"}\0";
const char *fragmentShaderSource = "#version 330 core\n"
"out vec4 FragColor;\n"
"void main()\n"
"{\n"
"   FragColor = vec4(1.0f, 0.5f, 0.2f, 1.0f);\n"
"}\n\0";

int main()
{

  glfwInit();
  glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
  glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
  glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);

  #ifdef __APPLE__
  glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE); // uncomment this statement to fix compilation on OS X
  #endif


  GLFWwindow* window = glfwCreateWindow(SCR_WIDTH, SCR_HEIGHT, "LearnOpenGL", NULL, NULL);
  if (window == NULL)
  {
      std::cout << "Failed to create GLFW window" << std::endl;
      glfwTerminate();
      return -1;
   }
   glfwMakeContextCurrent(window);
   glfwSetFramebufferSizeCallback(window, framebuffer_size_callback);


   if (!gladLoadGLLoader((GLADloadproc)glfwGetProcAddress))
   {
      std::cout << "Failed to initialize GLAD" << std::endl;
      return -1;
   }



   int vertexShader = glCreateShader(GL_VERTEX_SHADER);
   glShaderSource(vertexShader, 1, &vertexShaderSource, NULL);
   glCompileShader(vertexShader);

   int success;
   char infoLog[512];
   glGetShaderiv(vertexShader, GL_COMPILE_STATUS, &success);
   if (!success)
   {
      glGetShaderInfoLog(vertexShader, 512, NULL, infoLog);
      std::cout << "ERROR::SHADER::VERTEX::COMPILATION_FAILED\n" << infoLog << std::endl;
   }

   int fragmentShader = glCreateShader(GL_FRAGMENT_SHADER);
   glShaderSource(fragmentShader, 1, &fragmentShaderSource, NULL);
   glCompileShader(fragmentShader);

   glGetShaderiv(fragmentShader, GL_COMPILE_STATUS, &success);
   if (!success)
   {
      glGetShaderInfoLog(fragmentShader, 512, NULL, infoLog);
      std::cout << "ERROR::SHADER::FRAGMENT::COMPILATION_FAILED\n" << infoLog << std::endl;
   }

    int shaderProgram = glCreateProgram();
    glAttachShader(shaderProgram, vertexShader);
    glAttachShader(shaderProgram, fragmentShader);
    glLinkProgram(shaderProgram);

    glGetProgramiv(shaderProgram, GL_LINK_STATUS, &success);
    if (!success) {
      glGetProgramInfoLog(shaderProgram, 512, NULL, infoLog);
      std::cout << "ERROR::SHADER::PROGRAM::LINKING_FAILED\n" << infoLog << std::endl;
     }
     glDeleteShader(vertexShader);
     glDeleteShader(fragmentShader);


float vertices[] = {
    -0.5f, -0.5f, 0.0f, // left
    0.5f, -0.5f, 0.0f, // right
    0.0f,  0.5f, 0.0f  // top
};

unsigned int VBO, VAO;
glGenVertexArrays(1, &VAO);
glGenBuffers(1, &VBO);

glBindVertexArray(VAO);

glBindBuffer(GL_ARRAY_BUFFER, VBO);
glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW);

glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(float), (void*)0);
glEnableVertexAttribArray(0);


glBindBuffer(GL_ARRAY_BUFFER, 0);


glBindVertexArray(0);


while (!glfwWindowShouldClose(window))
{

    processInput(window);

    glClearColor(0.2f, 0.3f, 0.3f, 1.0f);
    glClear(GL_COLOR_BUFFER_BIT);

    // draw our first triangle
    glUseProgram(shaderProgram);
    glBindVertexArray(VAO);
    glDrawArrays(GL_TRIANGLES, 0, 3);

    glfwSwapBuffers(window);
    glfwPollEvents();
}

glDeleteVertexArrays(1, &VAO);
glDeleteBuffers(1, &VBO);

glfwTerminate();
return 0;
  }

void processInput(GLFWwindow *window)
{
   if (glfwGetKey(window, GLFW_KEY_ESCAPE) == GLFW_PRESS)
    glfwSetWindowShouldClose(window, true);
 }

 void framebuffer_size_callback(GLFWwindow* window, int width, int height)
 {
    glViewport(0, 0, width, height);
 }

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