RE: [Boost-Users] date_time problems

From: Jeff Garland (jeff_at_[hidden])
Date: 2003-02-25 09:50:25

Eric C wrote: 
> test.cpp:7: undefined reference to 
> `boost::date_time::gregorian_calendar_base<boost::date_time::year_month_day_base<boost::gregorian::greg_year, 
> boost::gregorian::greg_month, boost::gregorian::greg_day>, unsigned 
> long>::day_number(boost::date_time::year_month_day_base<boost::gregorian::greg_year, 
> boost::gregorian::greg_month, boost::gregorian::greg_day> const&)'
> 
> test.cpp:6: undefined reference to 
> `boost::date_time::gregorian_calendar_base<boost::date_time::year_month_day_base<boost::gregorian::greg_year, 
> boost::gregorian::greg_month, boost::gregorian::greg_day>, unsigned 
> long>::from_day_number(unsigned long)'
> 
> (snipped...)
> 
> Best as I can tell (cd $BOOST_ROOT/boost/date_time && find . -name '*.cpp' 
> -print), there are no .cpp files to be compiled...

The .cpp files are under libs/date_time/src.

 
> Anyone know what's up?

With 1.29 you have to build and link the library.  And don't forget to define
DATE_TIME_INLINE.  This has been cleaned up in 1.30.  See 

http://www.boost.org/libs/date_time/doc/BuildInfo.html

for more.

Jeff