You have built the Boost library with thread support.

Don't forget to add %%PTHREAD_LIBS%% to your linker options when
linking your code.

You have built the Boost.Python library. You have to add the following
options when building your own code:

Compiler options:
   -I%%PYTHON_INCLUDEDIR%% -I%%LOCALBASE%%/include

Linker options:
   -L%%PYTHON_LIBDIR%% -L%%LOCALBASE%%/lib -lboost_python -l%%PYTHON_VERSION%%