#include <gtk/gtk.h>
int main( int argc, char *argv[])
{
GtkWidget *window;
gtk_init(&argc, &argv);
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_widget_show(window);
gtk_main();
return 0;
}
save the program as simple.c
compile as
$gcc -o simple simple.c `pkg-config --libs --cflags gtk+-2.0`
run as
$./simple
--