+ $ make LUA_IMPLEMENTATION=VANILLA
+
+for the mainline Lua project. If you specify neither implementation, it will
+be auto-detected, preferring LuaJIT if both are present.
+
+
+Dependencies
+------------
+
+* libzip
+* libcrypto (OpenSSL)
+* libssl (OpenSSL)
+* optional: luajit or lua