Boost DYN_LNK vs. USE_DLL vs. USE_LIB

What is the difference between the following defines:

#define BOOST_REGEX_DYN_LNK
#define BOOST_REGEX_US开发者_JS百科E_DLL
#define BOOST_REGEX_USE_LIB

(regex was chosen arbitrarily)?

Which of them auto-link the project with libboost*.lib, boost*.lib, boost*.dll files? what are the differences between the mentioned files.