This is game engine in which modules don't have hard binding. Modules communicate with each other by amgp(Advanced Message Queuing Protocol).
go to https://www.boost.org/ and download last release
./bootstrap.sh --prefix=/Users/sergeykanaykin/Documents/Home/Engines/boost
./b2 install
open ~/.bash_profile
set BOOST_DIR variable
source ~/.bash_profile
cmake .. -GXcode