If you want to compile this part by yourself, please delete the comment of the last line in file CMakeLists.txt in the first directory of this project, and you will find the compiling progress of this part must rely on Boost::python.
If the Boost library installed on your machine, you can use cmake to compile. Otherwise, you have two choices:
A. Install the Boost library (link: http://www.boost.org/), and than to complete the compilation.
B. Download the part of Boost library that need to use (link: https://github.com/RSIA-LIESMARS-WHU/LSHBOX-3rdparty), extracting file 3rdparty.zip and put the file 3rdparty in the first directory of this project, than, you should replace the content of CMakeLists.txt with CMakeLists2.txt, finally, to complete the compilation.