Wt

With the latest git version, Wt does not compile in combination with boost 1.57:

CMakeFiles/test.firebird.dir/dbo/DboTest.o: In function `A::operator==(A const&) const':

/srv/sources/git/wt/test/dbo/DboTest.C:203: undefined reference to `std::basic_ostream<char, std::char_traits >& boost::operator<< <char, std::char_traits, std::string>(std::basic_ostream<char, std::char_traits >&, boost::optionalstd::string const&)'

/srv/sources/git/wt/test/dbo/DboTest.C:203: undefined reference to `std::basic_ostream<char, std::char_traits >& boost::operator<< <char, std::char_traits, std::string>(std::basic_ostream<char, std::char_traits >&, boost::optionalstd::string const&)'

collect2: error: ld returned 1 exit status

Already mentions here : http://redmine.webtoolkit.eu/boards/2/topics/10297?r=10303#message-10303