I have just built boost_1_51_1 with no problems on linux redhat 5.5 64-bit machine However, when i try to link a program that uses the g++ client_test.o -rdynamic -L/opt/boost_1_51_0/stage/lib -lboost_serialization -lboost_wserialization -o client_test it gives the following error: client_test.o: In function `boost::serialization::detail::extended_type_info_typeid_1::extended_type_info_typeid_1()': client_test.cpp:(.text._ZN5boost13serialization6detail27extended_type_info_typeid_1IK12gps_positionEC1Ev[boost::serialization::detail::extended_type_info_typeid_1::extended_type_info_typeid_1()]+0x12): undefined reference to `boost::serialization::detail::extended_type_info_typeid_0::extended_type_info_typeid_0()' client_test.cpp:(.text._ZN5boost13serialization6detail27extended_type_info_typeid_1IK12gps_positionEC1Ev[boost::serialization::detail::extended_type_info_typeid_1::extended_type_info_typeid_1()]+0x27): undefined reference to `boost::serialization::extended_type_info::self_register()' client_test.cpp:(.text._ZN5boost13serialization6detail27extended_type_info_typeid_1IK12gps_positionEC1Ev[boost::serialization::detail::extended_type_info_typeid_1::extended_type_info_typeid_1()]+0x3a): undefined reference to `boost::serialization::detail::extended_type_info_typeid_0::~extended_type_info_typeid_0()' client_test.o: In function `boost::serialization::detail::extended_type_info_typeid_1::~extended_type_info_typeid_1()': client_test.cpp:(.text._ZN5boost13serialization6detail27extended_type_info_typeid_1IK12gps_positionED0Ev[boost::serialization::detail::extended_type_info_typeid_1::~extended_type_info_typeid_1()]+0x1d): undefined reference to `boost::serialization::detail::extended_type_info_typeid_0::~extended_type_info_typeid_0()' client_test.o: In function `boost::serialization::detail::extended_type_info_typeid_1::~extended_type_info_typeid_1()': client_test.cpp:(.text._ZN5boost13serialization6detail27extended_type_info_typeid_1IK12gps_positionED1Ev[boost::serialization::detail::extended_type_info_typeid_1::~extended_type_info_typeid_1()]+0x1d): undefined reference to `boost::serialization::detail::extended_type_info_typeid_0::~extended_type_info_typeid_0()' client_test.o:(.rodata._ZTVN5boost13serialization6detail27extended_type_info_typeid_1IK12gps_positionEE[vtable for boost::serialization::detail::extended_type_info_typeid_1]+0x10): undefined reference to `boost::serialization::detail::extended_type_info_typeid_0::less_than(boost::serialization::extended_type_info const&) const' client_test.o:(.rodata._ZTIN5boost13serialization6detail27extended_type_info_typeid_1IK12gps_positionEE[typeinfo for boost::serialization::detail::extended_type_info_typeid_1]+0x10): undefined reference to `typeinfo for boost::serialization::detail::extended_type_info_typeid_0 What could be causing the problem ? -- View this message in context: http://boost.2283326.n4.nabble.com/link-errors-with-boost-serialization-tp46... Sent from the Boost - Users mailing list archive at Nabble.com.