Add PREFIX variable in Makefile.
-rw-r--r-- 541 .gitignore
-rw-r--r-- 35149 LICENSE
-rw-r--r-- 723 Makefile
-rw-r--r-- 552 README
drwxr-xr-x - include
drwxr-xr-x - init.d
drwxr-xr-x - lib
drwxr-xr-x - test
drwxr-xr-x - udev