foo.c

// gcc foo.c $(pkg-config --cflags --libs glew gl) -lglut

#include <GL/glew.h>
#include <GL/glut.h>

void display() {
  glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
  glutSolidSphere(1, 8, 8);
  glutSwapBuffers();
}

int main(int argc, char **argv) {
  glutInit(&argc, argv); 
  glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGBA | GLUT_DEPTH);
  glutInitWindowSize(320, 180);
  glutCreateWindow("title");
  glewInit();
  glEnable(GL_DEPTH_TEST);
  glutDisplayFunc(display);
  glutMainLoop();

  return 0;
}