ndnSIM

I am trying to install ndnSIM 2.1 and run into the following problem. Use the Mac OS 10.10.5 system
when I will configure and build ndnSIM with python using ./waf command the following error appears.

Undefined symbols for architecture x86_64:
"vtable for CryptoPP::SHA256", referenced from:
CryptoPP::SHA256::SHA256() in sec-tpm-file.cpp.3.o
CryptoPP::SHA256::SHA256(CryptoPP::SHA256 const&) in sec-tpm-file.cpp.3.o
CryptoPP::SHA256::SHA256() in validator.cpp.3.o
CryptoPP::SHA256::SHA256(CryptoPP::SHA256 const&) in validator.cpp.3.o
CryptoPP::SHA256::SHA256() in crypto.cpp.3.o
CryptoPP::SHA256::SHA256(CryptoPP::SHA256 const&) in crypto.cpp.3.o
CryptoPP::SHA256::SHA256() in digest.cpp.3.o
...
NOTE: a missing vtable usually means the first non-inline virtual member function has no definition.
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
...