Also it is worth mentioning that the instructions to build boost on this thread caused troubles later on - I had to go back and build boost and add --with-regex
Bitcoin doesn't need Boost.Regex, HoboNickels does.
Berkely database did not come with libdb_cxx.a
When configured and compiled correctly you will have both libdb.a and libdb_cxx.a, try cleaning and compiling again. HoboNickels seems to compile just fine on my build system.