Re: [Boost-users] boost_regex compiler error

Subject: Re: [Boost-users] boost_regex compiler error
From: Chris Padwick (chris.padwick_at_[hidden])
Date: 2016-12-06 11:04:56

Hi John - thank you for your help!  That was indeed the problem.  I had
version 1.58 headers and version 1.62 libraries.  thanks!

chris

On Mon, Dec 5, 2016 at 11:40 AM, John Maddock <jz.maddock_at_[hidden]>
wrote:

>
>
> On 05/12/2016 17:47, Chris Padwick wrote:
>
>> Hi - I am stuck on a linker error with the boost_regex library.  My
>> platform is ubuntu 16.04 LTS, arm64, NVIDIA TX1.  I downloaded and built
>> boost 1.62.0 with the following parameters:
>>
>
> It looks to me like the headers you are including are from a different
> Boost version to the library you are linking against - all recent
> Boost.Regex versions mangle the namespace of their functions with the Boost
> version number, but as these missing symbols aren't mangled, I'm guessing
> you're picking up headers from an older version than 1.62.
>
> HTH, John.
>
>
>> ./bootstrap.sh --prefix=/usr/local
>> sudo ./b2 -d2 architecture=arm address-model=64 install
>>
>> I compiled a simple program using this command line:
>>
>> g++ main.cpp -I/usr/local/include -L/usr/local/lib -lboost_regex
>>
>> Here is the program:
>>
>> #include <boost/regex.hpp>
>> #include <iostream>
>>
>> using namespace std;
>>
>> int main(int argc, char *argv[]) {
>>     static const boost::regex rxInt("[0-9]+");
>>     string word = "foobar";
>>
>> if(boost::regex_match(word, rxInt)) {
>>         cout << "Integer" << endl;
>>     } else {
>>         cout << "Not integer" << endl;
>>     }
>>
>>     return 0;
>> }
>>
>> Here are the linker errors:
>>
>> |
>> /tmp/ccuOD7Zj.o: In function `bool boost::regex_match<__gnu_cxx::__normal_iterator<char
>> const*, std::__cxx11::basic_string<char, std::char_traits<char>,
>> std::allocator<char> > >, std::allocator<boost::sub_matc
>> h<__gnu_cxx::__normal_iterator<char const*,
>> std::__cxx11::basic_string<char, std::char_traits<char>,
>> std::allocator<char> > > > >, char, boost::regex_traits<char,
>> boost::cpp_regex_traits<char> > >(__gnu_cxx::__normal_iterator<char
>> const*, std::__cxx11::basic_string<char, std::char_traits<char>,
>> std::allocator<char> > >, __gnu_cxx::__normal_iterator<char const*,
>> std::__cxx11::basic_string<char, std::char_traits<char>,
>> std::allocator<char> > >, boost::match_results<__gnu_cxx::__normal_iterator<char
>> const*, std::__cxx11::basic_string<char, std::char_traits<char>,
>> std::allocator<char> > >, std::allocator<boost::sub_matc
>> h<__gnu_cxx::__normal_iterator<char const*,
>> std::__cxx11::basic_string<char, std::char_traits<char>,
>> std::allocator<char> > > > > >&, boost::basic_regex<char,
>> boost::regex_traits<char, boost::cpp_regex_traits<char> > > const&,
>> boost::regex_constants::_match_flags)':
>> main.cpp:(.text._ZN5boost11regex_matchIN9__gnu_cxx17__
>> normal_iteratorIPKcNSt7__cxx1112basic_stringIcSt11char_trait
>> sIcESaIcEEEEESaINS_9sub_matchISB_EEEcNS_12regex_traitsIcNS_
>> 16cpp_regex_traitsIcEEEEEEbT_SJ_RNS_13match_resultsISJ_T0_
>> EERKNS_11basic_regexIT1_T2_EENS_15regex_constants12_
>> match_flagsE[_ZN5boost11regex_matchIN9__gnu_cxx17__normal_it
>> eratorIPKcNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIc
>> EEEEESaINS_9sub_matchISB_EEEcNS_12regex_traitsIcNS_
>> 16cpp_regex_traitsIcEEEEEEbT_SJ_RNS_13match_resultsISJ_T0_
>> EERKNS_11basic_regexIT1_T2_EENS_15regex_constants12_match_flagsE]+0x58):
>> undefined reference to `boost::re_detail::perl_matche
>> r<__gnu_cxx::__normal_iterator<char const*,
>> std::__cxx11::basic_string<char, std::char_traits<char>,
>> std::allocator<char> > >, std::allocator<boost::sub_matc
>> h<__gnu_cxx::__normal_iterator<char const*,
>> std::__cxx11::basic_string<char, std::char_traits<char>,
>> std::allocator<char> > > > >, boost::regex_traits<char,
>> boost::cpp_regex_traits<char> > >::match()'
>> /tmp/ccuOD7Zj.o: In function `boost::re_detail::perl_matche
>> r<__gnu_cxx::__normal_iterator<char const*,
>> std::__cxx11::basic_string<char, std::char_traits<char>,
>> std::allocator<char> > >, std::allocator<boost::sub_matc
>> h<__gnu_cxx::__normal_iterator<char const*,
>> std::__cxx11::basic_string<char, std::char_traits<char>,
>> std::allocator<char> > > > >, boost::regex_traits<char,
>> boost::cpp_regex_traits<char> > >::perl_matcher(__gnu_cxx::__normal_iterator<char
>> const*, std::__cxx11::basic_string<char, std::char_traits<char>,
>> std::allocator<char> > >, __gnu_cxx::__normal_iterator<char const*,
>> std::__cxx11::basic_string<char, std::char_traits<char>,
>> std::allocator<char> > >, boost::match_results<__gnu_cxx::__normal_iterator<char
>> const*, std::__cxx11::basic_string<char, std::char_traits<char>,
>> std::allocator<char> > >, std::allocator<boost::sub_matc
>> h<__gnu_cxx::__normal_iterator<char const*,
>> std::__cxx11::basic_string<char, std::char_traits<char>,
>> std::allocator<char> > > > > >&, boost::basic_regex<char,
>> boost::regex_traits<char, boost::cpp_regex_traits<char> > > const&,
>> boost::regex_constants::_match_flags, __gnu_cxx::__normal_iterator<char
>> const*, std::__cxx11::basic_string<char, std::char_traits<char>,
>> std::allocator<char> > >)':
>> main.cpp:(.text._ZN5boost9re_detail12perl_matcherIN9__gnu_cx
>> x17__normal_iteratorIPKcNSt7__cxx1112basic_stringIcSt11char_
>> traitsIcESaIcEEEEESaINS_9sub_matchISC_EEENS_12regex_traitsIc
>> NS_16cpp_regex_traitsIcEEEEEC2ESC_SC_RNS_13match_resultsISC_
>> SF_EERKNS_11basic_regexIcSJ_EENS_15regex_constants12_
>> match_flagsESC_[_ZN5boost9re_detail12perl_matcherIN9__gnu_cx
>> x17__normal_iteratorIPKcNSt7__cxx1112basic_stringIcSt11char_
>> traitsIcESaIcEEEEESaINS_9sub_matchISC_EEENS_12regex_traitsIc
>> NS_16cpp_regex_traitsIcEEEEEC5ESC_SC_RNS_13match_resultsISC_
>> SF_EERKNS_11basic_regexIcSJ_EENS_15regex_constants12_match_flagsESC_]+0xf8):
>> undefined reference to `boost::re_detail::perl_matche
>> r<__gnu_cxx::__normal_iterator<char const*,
>> std::__cxx11::basic_string<char, std::char_traits<char>,
>> std::allocator<char> > >, std::allocator<boost::sub_matc
>> h<__gnu_cxx::__normal_iterator<char const*,
>> std::__cxx11::basic_string<char, std::char_traits<char>,
>> std::allocator<char> > > > >, boost::regex_traits<char,
>> boost::cpp_regex_traits<char> > >::construct_init(boost::basic_regex<char,
>> boost::regex_traits<char, boost::cpp_regex_traits<char> > > const&,
>> boost::regex_constants::_match_flags)'
>> collect2: error: ld returned 1 exit status
>>
>> Any hints would be appreciated.  Should I try to use an earlier version
>> of boost?
>>
>> thank you!
>>
>> |
>> |
>> |
>>
>>
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