As $PWD is not exported by all shells, use make-builtin $(CURDIR)
-rw-r--r-- 17987 COPYING
-rw-r--r-- 13908 Makefile
-rw-r--r-- 2576 README
drwxr-xr-x - documentation
drwxr-xr-x - payloads
drwxr-xr-x - src
drwxr-xr-x - util