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POCompile error with OpenGL
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copied!<p>Here is the program that I am trying to run</p> <pre><code>//////////////////////////////////////////////////// // square.cpp // // Stripped down OpenGL program that draws a square. // // Sumanta Guha. //////////////////////////////////////////////////// #include <iostream> #ifdef __APPLE__ # include <GLUT/glut.h> #else # include <GL/glut.h> #endif using namespace std; // Drawing (display) routine. void drawScene(void) { // Clear screen to background color. glClear(GL_COLOR_BUFFER_BIT); // Set foreground (or drawing) color. glColor3f(0.0, 0.0, 0.0); // Draw a polygon with specified vertices. glBegin(GL_POLYGON); glVertex3f(20.0, 20.0, 0.0); glVertex3f(80.0, 20.0, 0.0); glVertex3f(80.0, 80.0, 0.0); glVertex3f(20.0, 80.0, 0.0); glEnd(); // Flush created objects to the screen, i.e., force rendering. glFlush(); } // Initialization routine. void setup(void) { // Set background (or clearing) color. glClearColor(1.0, 1.0, 1.0, 0.0); } // OpenGL window reshape routine. void resize(int w, int h) { // Set viewport size to be entire OpenGL window. glViewport(0, 0, (GLsizei)w, (GLsizei)h); // Set matrix mode to projection. glMatrixMode(GL_PROJECTION); // Clear current projection matrix to identity. glLoadIdentity(); // Specify the orthographic (or perpendicular) projection, // i.e., define the viewing box. glOrtho(0.0, 100.0, 0.0, 100.0, -1.0, 1.0); // Set matrix mode to modelview. glMatrixMode(GL_MODELVIEW); // Clear current modelview matrix to identity. glLoadIdentity(); } // Keyboard input processing routine. void keyInput(unsigned char key, int x, int y) { switch(key) { // Press escape to exit. case 27: exit(0); break; default: break; } } // Main routine: defines window properties, creates window, // registers callback routines and begins processing. int main(int argc, char **argv) { // Initialize GLUT. glutInit(&argc, argv); // Set display mode as single-buffered and RGB color. glutInitDisplayMode(GLUT_SINGLE | GLUT_RGB); // Set OpenGL window size. glutInitWindowSize(500, 500); // Set position of OpenGL window upper-left corner. glutInitWindowPosition(100, 100); // Create OpenGL window with title. glutCreateWindow("square.cpp"); // Initialize. setup(); // Register display routine. glutDisplayFunc(drawScene); // Register reshape routine. glutReshapeFunc(resize); // Register keyboard routine. glutKeyboardFunc(keyInput); // Begin processing. glutMainLoop(); return 0; } </code></pre> <p>I am certain I have glut and OpenGL installed and up to date, and this is the error that I am getting (I am compiling the code the way it is laid out in the book which is from 2011):</p> <blockquote> <p>ubuntu:~/Downloads/Code$ gcc square.cpp -o square -I /usr/include/ -L /usr/lib -lglut -lGL -lGLU -lX11 /tmp/ccAq6h4h.o:square.cpp:function __static_initialization_and_destruction_0(int, int): error: undefined reference to 'std::ios_base::Init::Init()' /tmp/ccAq6h4h.o:square.cpp:function __static_initialization_and_destruction_0(int, int): error: undefined reference to 'std::ios_base::Init::~Init()' collect2: ld returned 1 exit status</p> </blockquote> <p>I wrote my own code and left it as a c file and it compiled</p>

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