GTK 소스를 컴파일 할려고 하는데요...잘 안되네요...

#include <gtk/gtk.h>
 
static GtkWidget *
create_bbox (gint  horizontal,
	     char *title,
	     gint  spacing,
	     gint  layout)
{
  GtkWidget *frame;
  GtkWidget *bbox;
  GtkWidget *button;
 
  frame = gtk_frame_new (title);
 
  if (horizontal)
    bbox = gtk_hbutton_box_new ();
  else
    bbox = gtk_vbutton_box_new ();
 
  gtk_container_set_border_width (GTK_CONTAINER (bbox), 5);
  gtk_container_add (GTK_CONTAINER (frame), bbox);
 
  gtk_button_box_set_layout (GTK_BUTTON_BOX (bbox), layout);
  gtk_box_set_spacing (GTK_BOX (bbox), spacing);
 
  button = gtk_button_new_from_stock (GTK_STOCK_OK);
  gtk_container_add (GTK_CONTAINER (bbox), button);
 
  button = gtk_button_new_from_stock (GTK_STOCK_CANCEL);
  gtk_container_add (GTK_CONTAINER (bbox), button);
 
  button = gtk_button_new_from_stock (GTK_STOCK_HELP);
  gtk_container_add (GTK_CONTAINER (bbox), button);
 
  return frame;
}
 
GtkWidget *
do_button_box (GtkWidget *do_widget)
{
  static GtkWidget *window = NULL;
  GtkWidget *main_vbox;
  GtkWidget *vbox;
  GtkWidget *hbox;
  GtkWidget *frame_horz;
  GtkWidget *frame_vert;
 
  if (!window)
  {
    window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
    gtk_window_set_screen (GTK_WINDOW (window),
			   gtk_widget_get_screen (do_widget));
    gtk_window_set_title (GTK_WINDOW (window), "Button Boxes");
 
    g_signal_connect (window, "destroy",
		      G_CALLBACK (gtk_widget_destroyed),
		      &window);
 
    gtk_container_set_border_width (GTK_CONTAINER (window), 10);
 
    main_vbox = gtk_vbox_new (FALSE, 0);
    gtk_container_add (GTK_CONTAINER (window), main_vbox);
 
    frame_horz = gtk_frame_new ("Horizontal Button Boxes");
    gtk_box_pack_start (GTK_BOX (main_vbox), frame_horz, TRUE, TRUE, 10);
 
    vbox = gtk_vbox_new (FALSE, 0);
    gtk_container_set_border_width (GTK_CONTAINER (vbox), 10);
    gtk_container_add (GTK_CONTAINER (frame_horz), vbox);
 
    gtk_box_pack_start (GTK_BOX (vbox),
			create_bbox (TRUE, "Spread", 40, GTK_BUTTONBOX_SPREAD),
			TRUE, TRUE, 0);
 
    gtk_box_pack_start (GTK_BOX (vbox),
			create_bbox (TRUE, "Edge", 40, GTK_BUTTONBOX_EDGE),
			TRUE, TRUE, 5);
 
    gtk_box_pack_start (GTK_BOX (vbox),
			create_bbox (TRUE, "Start", 40, GTK_BUTTONBOX_START),
			TRUE, TRUE, 5);
 
    gtk_box_pack_start (GTK_BOX (vbox),
			create_bbox (TRUE, "End", 40, GTK_BUTTONBOX_END),
			TRUE, TRUE, 5);
 
    frame_vert = gtk_frame_new ("Vertical Button Boxes");
    gtk_box_pack_start (GTK_BOX (main_vbox), frame_vert, TRUE, TRUE, 10);
 
    hbox = gtk_hbox_new (FALSE, 0);
    gtk_container_set_border_width (GTK_CONTAINER (hbox), 10);
    gtk_container_add (GTK_CONTAINER (frame_vert), hbox);
 
    gtk_box_pack_start (GTK_BOX (hbox),
			create_bbox (FALSE, "Spread", 30, GTK_BUTTONBOX_SPREAD),
			TRUE, TRUE, 0);
 
    gtk_box_pack_start (GTK_BOX (hbox),
			create_bbox (FALSE, "Edge", 30, GTK_BUTTONBOX_EDGE),
			TRUE, TRUE, 5);
 
    gtk_box_pack_start (GTK_BOX (hbox),
			create_bbox (FALSE, "Start", 30, GTK_BUTTONBOX_START),
			TRUE, TRUE, 5);
 
    gtk_box_pack_start (GTK_BOX (hbox),
			create_bbox (FALSE, "End", 30, GTK_BUTTONBOX_END),
			TRUE, TRUE, 5);
  }
 
  if (!gtk_widget_get_visible (window))
    {
      gtk_widget_show_all (window);
    }
  else
    {
      gtk_widget_destroy (window);
      window = NULL;
    }
 
  return window;
}