Compiling error with Boost C++ library in Xcode project

dear, every one
I got some file that is Video delay Line from ITmango in github.
my problem is simple.
I can’t compile it.

I used boost C++ is hear.

and I’ve set the search Path fom above link page.
link page explain how to set search path and link hearder file.

thank you for reading and have a nice day

it’s probably good to file an issue here:

there’s no answer, I want.