From: áÌÅËÓÅÊ óÕÂÂÏÔÁ (A.Subbota_at_[hidden])
Date: 2004-05-06 01:20:20
There is bug at boost/signals/detail/config.hpp:
Before #ifdef BOOST_HAS_DECLSPEC must be
#include <boost/config.hpp>
Without it line dll's version does't export nothing.