sudo apt-get install g++ sudo apt-get install libgl1-mesa-dev sudo apt-get install freeglut3-dev g++ first.cpp -lGL -lGLU -lglut cat first.cpp #include void displayMe(void) { glClear(GL_COLOR_BUFFER_BIT); glBegin(GL_POLYGON); glVertex3f(0.0, 0.0, 0.0); glVertex3f(0.5, 0.0, 0.0); glVertex3f(0.5, 0.5, 0.0); glVertex3f(0.0, 0.5, 0.0); glEnd(); glFlush(); } int main(int argc, char** argv) { glutInit(&argc, argv); glutInitDisplayMode(GLUT_SINGLE); glutInitWindowSize(300, 300); glutInitWindowPosition(100, 100); glutCreateWindow("Hello world :D"); glutDisplayFunc(displayMe); glutMainLoop(); return 0; }