Integration and Compile new codes to Wiselib

[ghost]

hello ;
I really have big problem , i installed wiselib and integrated with shawn on utilise guide here
but i can't run exemple , I'm beginner so i hope that you help me to fix it and to tell me how i can compile new codes from wiselib to shawn
this is code error :
ahmedlight@ubuntu:~/wiselib/apps/generic_apps/example_app$ make shawn
make -f /home/wiselib/apps/generic_apps/Makefile.shawn ADD_CXXFLAGS=
make[1]: Entering directory /home/ahmed/wiselib/apps/generic_apps/example_app' make[1]: /home/wiselib/apps/generic_apps/Makefile.shawn: No such file or directory make[1]: *** No rule to make target/home/wiselib/apps/generic_apps/Makefile.shawn'. Stop.
make[1]: Leaving directory `/home/ahmed/wiselib/apps/generic_apps/example_app'
make: *** [shawn] Error 2
pls help me !!!!!!!!!!!