libcap
PAM >= 1.1.2 (optional)
libcryptsetup (optional)
+ libgcrypt (optional)
libaudit (optional)
libacl (optional)
libselinux (optional)
liblzma (optional)
tcpwrappers (optional)
+ libgcrypt (optional)
+ libqrencode (optional)
+ libmicrohttpd (optional)
When you build from git you need the following additional dependencies: