Dear Ubuntu11.04 programers: I believe I already insall tinyxml package on ubuntu when I tried to compile a program using tinyxml to parsing some xml file ----------------------- root@eric-Inspiron-8600:/home/eric/cppcookbook/download/TESTDIR# g++ 14-3.cpp /tmp/ccyHeEuQ.o: In function `nodeToContact(TiXmlElement*)': 14-3.cpp:(.text+0x923): undefined reference to `TiXmlElement::Attribute(char const*) const' 14-3.cpp:(.text+0x93f): undefined reference to `TiXmlElement::Attribute(char const*) const' /tmp/ccyHeEuQ.o: In function `main': 14-3.cpp:(.text+0x13f7): undefined reference to `TiXmlDocument::TiXmlDocument(char const*)' 14-3.cpp:(.text+0x140d): undefined reference to `TiXmlDocument::LoadFile(TiXmlEncoding)' /tmp/ccyHeEuQ.o: In function `TiXmlNode::NextSiblingElement()': 14-3.cpp:(.text._ZN9TiXmlNode18NextSiblingElementEv[TiXmlNode::NextSiblingElement()]+0xd): undefined reference to `TiXmlNode::NextSiblingElement() const' /tmp/ccyHeEuQ.o: In function `TiXmlNode::FirstChildElement()': 14-3.cpp:(.text._ZN9TiXmlNode17FirstChildElementEv[TiXmlNode::FirstChildElement()]+0xd): undefined reference to `TiXmlNode::FirstChildElement() const' /tmp/ccyHeEuQ.o: In function `TiXmlDocument::~TiXmlDocument()': 14-3.cpp:(.text._ZN13TiXmlDocumentD2Ev[_ZN13TiXmlDocumentD5Ev]+0xc): undefined reference to `vtable for TiXmlDocument' 14-3.cpp:(.text._ZN13TiXmlDocumentD2Ev[_ZN13TiXmlDocumentD5Ev]+0x25): undefined reference to `TiXmlNode::~TiXmlNode()' 14-3.cpp:(.text._ZN13TiXmlDocumentD2Ev[_ZN13TiXmlDocumentD5Ev]+0x4b): undefined reference to `TiXmlNode::~TiXmlNode()' /tmp/ccyHeEuQ.o: In function `unsigned short boost::date_time::month_str_to_ushort(std::basic_string, std::allocator > const&)': 14-3.cpp:(.text._ZN5boost9date_time19month_str_to_ushortINS_9gregorian10greg_monthEEEtRKSs[unsigned short boost::date_time::month_str_to_ushort(std::basic_string, std::allocator > const&)]+0x97): undefined reference to `boost::gregorian::greg_month::get_month_map_ptr()' /tmp/ccyHeEuQ.o: In function `bool boost::regex_match<__gnu_cxx::__normal_iterator, std::allocator > >, std::allocator, std::allocator > > > >, char, boost::regex_traits > >(__gnu_cxx::__normal_iterator, std::allocator > >, __gnu_cxx::__normal_iterator, std::allocator > >, boost::match_results<__gnu_cxx::__normal_iterator, std::allocator > >, std::allocator, std::allocator > > > > >&, boost::basic_regex > > const&, boost::regex_constants::_match_flags)': 14-3.cpp:(.text._ZN5boost11regex_matchIN9__gnu_cxx17__normal_iteratorIPKcSsEESaINS_9sub_matchIS5_EEEcNS_12regex_traitsIcNS_16cpp_regex_traitsIcEEEEEEbT_SD_RNS_13match_resultsISD_T0_EERKNS_11basic_regexIT1_T2_EENS_15regex_constants12_match_flagsE[bool boost::regex_match<__gnu_cxx::__normal_iterator, std::allocator > >, std::allocator, std::allocator > > > >, char, boost::regex_traits > >(__gnu_cxx::__normal_iterator, std::allocator > >, __gnu_cxx::__normal_iterator, std::allocator > >, boost::match_results<__gnu_cxx::__normal_iterator, std::allocator > >, std::allocator, std::allocator > > > > >&, boost::basic_regex > > const&, boost::regex_constants::_match_flags)]+0x4c): undefined reference to `boost::re_detail::perl_matcher<__gnu_cxx::__normal_iterator, std::allocator > >, std::allocator, std::allocator > > > >, boost::regex_traits > >::match()' /tmp/ccyHeEuQ.o: In function `boost::basic_regex > >::assign(char const*, char const*, unsigned int)': 14-3.cpp:(.text._ZN5boost11basic_regexIcNS_12regex_traitsIcNS_16cpp_regex_traitsIcEEEEE6assignEPKcS7_j[boost::basic_regex > >::assign(char const*, char const*, unsigned int)]+0x22): undefined reference to `boost::basic_regex > >::do_assign(char const*, char const*, unsigned int)' /tmp/ccyHeEuQ.o: In function `boost::re_detail::perl_matcher<__gnu_cxx::__normal_iterator, std::allocator > >, std::allocator, std::allocator > > > >, boost::regex_traits > >::perl_matcher(__gnu_cxx::__normal_iterator, std::allocator > >, __gnu_cxx::__normal_iterator, std::allocator > >, boost::match_results<__gnu_cxx::__normal_iterator, std::allocator > >, std::allocator, std::allocator > > > > >&, boost::basic_regex > > const&, boost::regex_constants::_match_flags, __gnu_cxx::__normal_iterator, std::allocator > >)': 14-3.cpp:(.text._ZN5boost9re_detail12perl_matcherIN9__gnu_cxx17__normal_iteratorIPKcSsEESaINS_9sub_matchIS6_EEENS_12regex_traitsIcNS_16cpp_regex_traitsIcEEEEEC2ES6_S6_RNS_13match_resultsIS6_S9_EERKNS_11basic_regexIcSD_EENS_15regex_constants12_match_flagsES6_[_ZN5boost9re_detail12perl_matcherIN9__gnu_cxx17__normal_iteratorIPKcSsEESaINS_9sub_matchIS6_EEENS_12regex_traitsIcNS_16cpp_regex_traitsIcEEEEEC5ES6_S6_RNS_13match_resultsIS6_S9_EERKNS_11basic_regexIcSD_EENS_15regex_constants12_match_flagsES6_]+0xf7): undefined reference to `boost::re_detail::perl_matcher<__gnu_cxx::__normal_iterator, std::allocator > >, std::allocator, std::allocator > > > >, boost::regex_traits > >::construct_init(boost::basic_regex > > const&, boost::regex_constants::_match_flags)' /tmp/ccyHeEuQ.o: In function `boost::re_detail::perl_matcher<__gnu_cxx::__normal_iterator, std::allocator > >, std::allocator, std::allocator > > > >, boost::regex_traits > >::unwind_extra_block(bool)': 14-3.cpp:(.text._ZN5boost9re_detail12perl_matcherIN9__gnu_cxx17__normal_iteratorIPKcSsEESaINS_9sub_matchIS6_EEENS_12regex_traitsIcNS_16cpp_regex_traitsIcEEEEE18unwind_extra_blockEb[boost::re_detail::perl_matcher<__gnu_cxx::__normal_iterator, std::allocator > >, std::allocator, std::allocator > > > >, boost::regex_traits > >::unwind_extra_block(bool)]+0x54): undefined reference to `boost::re_detail::put_mem_block(void*)' /tmp/ccyHeEuQ.o: In function `boost::re_detail::perl_matcher<__gnu_cxx::__normal_iterator, std::allocator > >, std::allocator, std::allocator > > > >, boost::regex_traits > >::match_match()': 14-3.cpp:(.text._ZN5boost9re_detail12perl_matcherIN9__gnu_cxx17__normal_iteratorIPKcSsEESaINS_9sub_matchIS6_EEENS_12regex_traitsIcNS_16cpp_regex_traitsIcEEEEE11match_matchEv[boost::re_detail::perl_matcher<__gnu_cxx::__normal_iterator, std::allocator > >, std::allocator, std::allocator > > > >, boost::regex_traits > >::match_match()]+0x2ac): undefined reference to `boost::match_results<__gnu_cxx::__normal_iterator, std::allocator > >, std::allocator, std::allocator > > > > >::maybe_assign(boost::match_results<__gnu_cxx::__normal_iterator, std::allocator > >, std::allocator, std::allocator > > > > > const&)' /tmp/ccyHeEuQ.o: In function `void boost::re_detail::raise_error > > >(boost::regex_traits_wrapper > > const&, boost::regex_constants::error_type)': 14-3.cpp:(.text._ZN5boost9re_detail11raise_errorINS_20regex_traits_wrapperINS_12regex_traitsIcNS_16cpp_regex_traitsIcEEEEEEEEvRKT_NS_15regex_constants10error_typeE[void boost::re_detail::raise_error > > >(boost::regex_traits_wrapper > > const&, boost::regex_constants::error_type)]+0x47): undefined reference to `boost::re_detail::raise_runtime_error(std::runtime_error const&)' /tmp/ccyHeEuQ.o: In function `boost::re_detail::perl_matcher<__gnu_cxx::__normal_iterator, std::allocator > >, std::allocator, std::allocator > > > >, boost::regex_traits > >::extend_stack()': 14-3.cpp:(.text._ZN5boost9re_detail12perl_matcherIN9__gnu_cxx17__normal_iteratorIPKcSsEESaINS_9sub_matchIS6_EEENS_12regex_traitsIcNS_16cpp_regex_traitsIcEEEEE12extend_stackEv[boost::re_detail::perl_matcher<__gnu_cxx::__normal_iterator, std::allocator > >, std::allocator, std::allocator > > > >, boost::regex_traits > >::extend_stack()]+0x2d): undefined reference to `boost::re_detail::get_mem_block()' /tmp/ccyHeEuQ.o: In function `boost::cpp_regex_traits::transform(char const*, char const*) const': 14-3.cpp:(.text._ZNK5boost16cpp_regex_traitsIcE9transformEPKcS3_[boost::cpp_regex_traits::transform(char const*, char const*) const]+0x2e): undefined reference to `boost::re_detail::cpp_regex_traits_implementation::transform(char const*, char const*) const' /tmp/ccyHeEuQ.o: In function `boost::cpp_regex_traits::transform_primary(char const*, char const*) const': 14-3.cpp:(.text._ZNK5boost16cpp_regex_traitsIcE17transform_primaryEPKcS3_[boost::cpp_regex_traits::transform_primary(char const*, char const*) const]+0x2e): undefined reference to `boost::re_detail::cpp_regex_traits_implementation::transform_primary(char const*, char const*) const' /tmp/ccyHeEuQ.o: In function `boost::re_detail::cpp_regex_traits_implementation::error_string(boost::regex_constants::error_type) const': 14-3.cpp:(.text._ZNK5boost9re_detail31cpp_regex_traits_implementationIcE12error_stringENS_15regex_constants10error_typeE[boost::re_detail::cpp_regex_traits_implementation::error_string(boost::regex_constants::error_type) const]+0x9e): undefined reference to `boost::re_detail::get_default_error_string(boost::regex_constants::error_type)' 14-3.cpp:(.text._ZNK5boost9re_detail31cpp_regex_traits_implementationIcE12error_stringENS_15regex_constants10error_typeE[boost::re_detail::cpp_regex_traits_implementation::error_string(boost::regex_constants::error_type) const]+0xf6): undefined reference to `boost::re_detail::get_default_error_string(boost::regex_constants::error_type)' collect2: ld returned 1 exit status ---------------------------------------------- the code I use to tested can be download and tested from http://examples.oreilly.com/9780596007614/ 14-1.xml 14-2.h 14-3.cpp --------------example code from book (C++ Cookbook) I am using g++4.5.2 thanks your help a lot in advance, Eric

When	Who	Action	New State
2011-08-07	Maxim Petrov	Answer	Answered
2011-08-08	Edward Benson	Reopen	Open
2011-08-08	mycae	Answer	Answered

Ubuntugcc-defaults package

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gcc-defaults package