I am trying to use the boost log feature. The version of boost is 1_70. I have built the boost libraries and configured VS2017 to point to the header and library directories. However, on linking, VS showed linking errors: libboost_log_setup-vc141-mt-x64-1_70.lib(matches_relation_factory.obj) : error LNK2001: unresolved external symbol ... fatal error LNK1120: 6 unresolved externals When building the boost libraries, I ran the following commands: bootstrap followed by: bjam toolset=msvc-14.10 variant=debug,release...