wget http://sourceforge.net/projects/gphoto/files/gphoto/2.4.11/gphoto2-2.4.11.tar.gz
tar -xvvf gphoto2-2.4.11.tar.gz
cd gphoto2-2.4.11/
./configure
sudo make all

In file included from /usr/include/gphoto2/gphoto2-port-info-list.h:63:0,
             from /usr/include/gphoto2/gphoto2-abilities-list.h:30,
             from /usr/include/gphoto2/gphoto2-camera.h:50,
             from actions.h:24,
             from actions.c:26:
 /usr/include/gphoto2/gphoto2-port-log.h:65:6: note: expected ‘GPLogFunc’ but argument is of type ‘void (*)(enum GPLogLevel,  const char *, const char *, struct __va_list_tag *, void *)’
 int  gp_log_add_func    (GPLogLevel level, GPLogFunc func, void *data);
 make[2]: *** [gphoto2-actions.o] Error 1
 make[2]: Leaving directory `/home/lakshya/gphoto2-2.4.11/gphoto2'
 make[1]: *** [all-recursive] Error 1
 make[1]: Leaving directory `/home/lakshya/gphoto2-2.4.11'
 make: *** [all] Error 2