Re: [Boost-users] Can't get boost log example to link

-----Original Message----- From: Jarrett Chisholm Sent: Sunday, July 21, 2013 11:46 PM To: Boost-users@lists.boost.org Subject: [Boost-users] Can't get boost log example to link hey all I'm having trouble getting this simple boost log example to link: #include int main(int, char*[]) { BOOST_LOG_TRIVIAL(trace) << " a trace message "; } I can compile it ok, but linking causes the below issues: g++ -o build/main.o -c -std=c++11 -Wall -g -O0 src/main.cpp g++ -o build/test build/main.o -lboost_log -lboost_log_setup -lboost_date_time -lboost_thread -lboost_wave -lboost_regex -lboost_program_options -lboost_system -lboost_filesystem -lpthread build/main.o: In function `main': /home/jarrett/projects/chisholmsoft/logtest/src/main.cpp:5: undefined reference to `boost::log::v2s_mt_posix::trivial::logger::get()' /home/jarrett/projects/chisholmsoft/logtest/src/main.cpp:5: undefined reference to `boost::log::v2s_mt_posix::trivial::logger::get()' build/main.o: In function `boost::log::v2s_mt_posix::record::reset()': /usr/local/include/boost/log/core/record.hpp:153: undefined reference to `boost::log::v2s_mt_posix::record_view::public_data::destroy(boost::log::v2s_mt_posix::record_view::public_data const*)' build/main.o: In function `boost::log::v2s_mt_posix::record boost::log::v2s_mt_posix::sources::basic_composite_loggerboost::log::v2s_mt_posix::trivial::severity_level, boost::log::v2s_mt_posix::sources::multi_thread_modelboost::log::v2s_mt_posix::aux::light_rw_mutex, boost::log::v2s_mt_posix::sources::featuresboost::log::v2s_mt_posix::trivial::severity_level

::open_record

boost::log::v2s_mt_posix::trivial::severity_level const>

(boost::parameter::aux::tagged_argument const&)': /usr/local/include/boost/log/sources/basic_logger.hpp:457: undefined reference to `boost::log::v2s_mt_posix::core::get_logging_enabled() const' build/main.o: In function `boost::log::v2s_mt_posix::aux::record_pumpboost::log::v2s_mt_posix::trivial::severity_level ::~record_pump()': /usr/local/include/boost/log/sources/record_ostream.hpp:278: undefined reference to `boost::log::v2s_mt_posix::aux::unhandled_exception_count()' build/main.o: In function `boost::log::v2s_mt_posix::aux::record_pumpboost::log::v2s_mt_posix::trivial::severity_level ::record_pump(boost::log::v2s_mt_posix::sources::severity_logger_mtboost::log::v2s_mt_posix::trivial::severity_level&, boost::log::v2s_mt_posix::record&)': /usr/local/include/boost/log/sources/record_ostream.hpp:259: undefined reference to `boost::log::v2s_mt_posix::aux::stream_provider<char>::allocate_compound(boost::log::v2s_mt_posix::record&)' /usr/local/include/boost/log/sources/record_ostream.hpp:259: undefined reference to `boost::log::v2s_mt_posix::aux::unhandled_exception_count()' build/main.o: In function `boost::log::v2s_mt_posix::aux::record_pumpboost::log::v2s_mt_posix::trivial::severity_level ::auto_release::~auto_release()': /usr/local/include/boost/log/sources/record_ostream.hpp:243: undefined reference to `boost::log::v2s_mt_posix::aux::stream_provider<char>::release_compound(boost::log::v2s_mt_posix::aux::stream_provider<char>::stream_compound*)' build/main.o: In function `boost::log::v2s_mt_posix::sources::aux::severity_levelboost::log::v2s_mt_posix::trivial::severity_level::set_value(boost::log::v2s_mt_posix::trivial::severity_level)': /usr/local/include/boost/log/sources/severity_feature.hpp:135: undefined reference to `boost::log::v2s_mt_posix::sources::aux::get_severity_level()' build/main.o: In function `boost::log::v2s_mt_posix::record boost::log::v2s_mt_posix::sources::basic_loggerboost::log::v2s_mt_posix::trivial::severity_level, boost::log::v2s_mt_posix::sources::multi_thread_modelboost::log::v2s_mt_posix::aux::light_rw_mutex ::open_record_unlocked (boost::parameter::aux::tagged_argument const&)': /usr/local/include/boost/log/sources/basic_logger.hpp:260: undefined reference to `boost::log::v2s_mt_posix::core::open_record(boost::log::v2s_mt_posix::attribute_set const&)' build/main.o: In function `boost::log::v2s_mt_posix::core::push_record(boost::log::v2s_mt_posix::record&&)': /usr/local/include/boost/log/core/core.hpp:308: undefined reference to `boost::log::v2s_mt_posix::core::push_record_move(boost::log::v2s_mt_posix::record&)'

collect2: error: ld returned 1 exit status

I using the latest boost-trunk code from svn on Debian 7 Stable 64bit. Anyone have any ideas? Cheers Jarrett _______________________________________________ Boost-users mailing list Boost-users@lists.boost.org http://lists.boost.org/mailman/listinfo.cgi/boost-users Hi Jarrett, If I'm not mistaken, you need to have -DBOOST_LOG_DYN_LINK on the compile and link command lines. Regards, Leo