Hi, this was a problem with the CMake configuration file, it's fixed on on the develop branch.
Cheers, Guido On Mon, Jun 25, 2018 at 6:54 PM Christian Schulte <cschu...@kth.se> wrote: > Hi, > > > > Did you also install the qt header files? Or do you have more than one Qt > installation around? > > > > Cheers > > Christian > > > > -- > > Christian Schulte, https://chschulte.github.io/ > > Professor of Computer Science, KTH, cschu...@kth.se > > Expert Researcher, RISE SICS, christian.schu...@ri.se > > > > *From:* users-boun...@gecode.org <users-boun...@gecode.org> *On Behalf Of > *Andrea Sacconi > *Sent:* Saturday, June 23, 2018 19:25 > *To:* users@gecode.org > *Subject:* [gecode-users] Installation problem: undefined rerence to Gist > > > > Hello, > > > > I have just downloaded the source code of Gecode and I am trying to > install it on my Ubuntu 18.04 machine. > > > > Unfortunately, I stumbled on a linking problem related to Gist. Apparently > there is a problem with linking such library, but I do not know what to do. > I downloaded Qt5 and I thought it would be fine, but that is not the case. > Do I have to modify anything with CMake? > > > > Could you please help me? > > > > [ 99%] Linking CXX executable bin/gecode-test > > libgecodeflatzinc.a(flatzinc.cpp.o): In function > `Gecode::Gist::dfs(Gecode::Space*, Gecode::Gist::Options const&)': > > flatzinc.cpp:(.text._ZN6Gecode4Gist3dfsEPNS_5SpaceERKNS0_7OptionsE[_ZN6Gecode4Gist3dfsEPNS_5SpaceERKNS0_7OptionsE]+0x21): > undefined reference to `Gecode::Gist::explore(Gecode::Space*, bool, > Gecode::Gist::Options const&)' > > libgecodeflatzinc.a(flatzinc.cpp.o): In function > `Gecode::Gist::bab(Gecode::Space*, Gecode::Gist::Options const&)': > > flatzinc.cpp:(.text._ZN6Gecode4Gist3babEPNS_5SpaceERKNS0_7OptionsE[_ZN6Gecode4Gist3babEPNS_5SpaceERKNS0_7OptionsE]+0x21): > undefined reference to `Gecode::Gist::explore(Gecode::Space*, bool, > Gecode::Gist::Options const&)' > > libgecodeflatzinc.a(flatzinc.cpp.o): In function > `Gecode::FlatZinc::FZPrintingInspector<Gecode::FlatZinc::FlatZincSpace>::~FZPrintingInspector()': > > flatzinc.cpp:(.text._ZN6Gecode8FlatZinc19FZPrintingInspectorINS0_13FlatZincSpaceEED2Ev[_ZN6Gecode8FlatZinc19FZPrintingInspectorINS0_13FlatZincSpaceEED5Ev]+0x3d): > undefined reference to `Gecode::Gist::Inspector::~Inspector()' > > flatzinc.cpp:(.text._ZN6Gecode8FlatZinc19FZPrintingInspectorINS0_13FlatZincSpaceEED2Ev[_ZN6Gecode8FlatZinc19FZPrintingInspectorINS0_13FlatZincSpaceEED5Ev]+0x49): > undefined reference to `Gecode::Gist::TextOutput::~TextOutput()' > > libgecodeflatzinc.a(flatzinc.cpp.o): In function > `Gecode::Gist::VarComparator<Gecode::FlatZinc::FlatZincSpace>::~VarComparator()': > > flatzinc.cpp:(.text._ZN6Gecode4Gist13VarComparatorINS_8FlatZinc13FlatZincSpaceEED2Ev[_ZN6Gecode4Gist13VarComparatorINS_8FlatZinc13FlatZincSpaceEED5Ev]+0x3d): > undefined reference to `Gecode::Gist::Comparator::~Comparator()' > > flatzinc.cpp:(.text._ZN6Gecode4Gist13VarComparatorINS_8FlatZinc13FlatZincSpaceEED2Ev[_ZN6Gecode4Gist13VarComparatorINS_8FlatZinc13FlatZincSpaceEED5Ev]+0x49): > undefined reference to `Gecode::Gist::TextOutput::~TextOutput()' > > libgecodeflatzinc.a(flatzinc.cpp.o): In function > `Gecode::Gist::Inspector::Inspector()': > > flatzinc.cpp:(.text._ZN6Gecode4Gist9InspectorC2Ev[_ZN6Gecode4Gist9InspectorC5Ev]+0xb): > undefined reference to `vtable for Gecode::Gist::Inspector' > > libgecodeflatzinc.a(flatzinc.cpp.o): In function > `Gecode::FlatZinc::FZPrintingInspector<Gecode::FlatZinc::FlatZincSpace>::FZPrintingInspector(Gecode::FlatZinc::Printer > const&)': > > flatzinc.cpp:(.text._ZN6Gecode8FlatZinc19FZPrintingInspectorINS0_13FlatZincSpaceEEC2ERKNS0_7PrinterE[_ZN6Gecode8FlatZinc19FZPrintingInspectorINS0_13FlatZincSpaceEEC5ERKNS0_7PrinterE]+0x52): > undefined reference to > `Gecode::Gist::TextOutput::TextOutput(std::__cxx11::basic_string<char, > std::char_traits<char>, std::allocator<char> > const&)' > > libgecodeflatzinc.a(flatzinc.cpp.o): In function > `Gecode::Gist::Comparator::Comparator()': > > flatzinc.cpp:(.text._ZN6Gecode4Gist10ComparatorC2Ev[_ZN6Gecode4Gist10ComparatorC5Ev]+0xb): > undefined reference to `vtable for Gecode::Gist::Comparator' > > libgecodeflatzinc.a(flatzinc.cpp.o): In function > `Gecode::Gist::VarComparator<Gecode::FlatZinc::FlatZincSpace>::VarComparator(std::__cxx11::basic_string<char, > std::char_traits<char>, std::allocator<char> >)': > > flatzinc.cpp:(.text._ZN6Gecode4Gist13VarComparatorINS_8FlatZinc13FlatZincSpaceEEC2ENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE[_ZN6Gecode4Gist13VarComparatorINS_8FlatZinc13FlatZincSpaceEEC5ENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE]+0x1f): > undefined reference to > `Gecode::Gist::TextOutput::TextOutput(std::__cxx11::basic_string<char, > std::char_traits<char>, std::allocator<char> > const&)' > > libgecodeflatzinc.a(flatzinc.cpp.o):(.data.rel.ro._ZTVN6Gecode8FlatZinc19FZPrintingInspectorINS0_13FlatZincSpaceEEE[_ZTVN6Gecode8FlatZinc19FZPrintingInspectorINS0_13FlatZincSpaceEEE]+0x20): > undefined reference to `Gecode::Gist::TextOutput::name[abi:cxx11]()' > > libgecodeflatzinc.a(flatzinc.cpp.o):(.data.rel.ro._ZTVN6Gecode8FlatZinc19FZPrintingInspectorINS0_13FlatZincSpaceEEE[_ZTVN6Gecode8FlatZinc19FZPrintingInspectorINS0_13FlatZincSpaceEEE]+0x50): > undefined reference to `Gecode::Gist::Inspector::name[abi:cxx11]()' > > libgecodeflatzinc.a(flatzinc.cpp.o):(.data.rel.ro._ZTIN6Gecode4Gist13VarComparatorINS_8FlatZinc13FlatZincSpaceEEE[_ZTIN6Gecode4Gist13VarComparatorINS_8FlatZinc13FlatZincSpaceEEE]+0x18): > undefined reference to `typeinfo for Gecode::Gist::TextOutput' > > libgecodeflatzinc.a(flatzinc.cpp.o):(.data.rel.ro._ZTIN6Gecode4Gist13VarComparatorINS_8FlatZinc13FlatZincSpaceEEE[_ZTIN6Gecode4Gist13VarComparatorINS_8FlatZinc13FlatZincSpaceEEE]+0x28): > undefined reference to `typeinfo for Gecode::Gist::Comparator' > > libgecodeflatzinc.a(flatzinc.cpp.o):(.data.rel.ro._ZTIN6Gecode8FlatZinc19FZPrintingInspectorINS0_13FlatZincSpaceEEE[_ZTIN6Gecode8FlatZinc19FZPrintingInspectorINS0_13FlatZincSpaceEEE]+0x18): > undefined reference to `typeinfo for Gecode::Gist::TextOutput' > > libgecodeflatzinc.a(flatzinc.cpp.o):(.data.rel.ro._ZTIN6Gecode8FlatZinc19FZPrintingInspectorINS0_13FlatZincSpaceEEE[_ZTIN6Gecode8FlatZinc19FZPrintingInspectorINS0_13FlatZincSpaceEEE]+0x28): > undefined reference to `typeinfo for Gecode::Gist::Inspector' > > libgecodeflatzinc.a(flatzinc.cpp.o): In function > `Gecode::Gist::VarComparator<Gecode::FlatZinc::FlatZincSpace>::name[abi:cxx11]()': > > flatzinc.cpp:(.text._ZN6Gecode4Gist13VarComparatorINS_8FlatZinc13FlatZincSpaceEE4nameB5cxx11Ev[_ZN6Gecode4Gist13VarComparatorINS_8FlatZinc13FlatZincSpaceEE4nameB5cxx11Ev]+0x2e): > undefined reference to `Gecode::Gist::TextOutput::name[abi:cxx11]()' > > libgecodeflatzinc.a(flatzinc.cpp.o): In function > `Gecode::FlatZinc::FZPrintingComparator<Gecode::FlatZinc::FlatZincSpace>::compare(Gecode::Space > const&, Gecode::Space const&)': > > flatzinc.cpp:(.text._ZN6Gecode8FlatZinc20FZPrintingComparatorINS0_13FlatZincSpaceEE7compareERKNS_5SpaceES6_[_ZN6Gecode8FlatZinc20FZPrintingComparatorINS0_13FlatZincSpaceEE7compareERKNS_5SpaceES6_]+0x21): > undefined reference to `Gecode::Gist::TextOutput::init()' > > flatzinc.cpp:(.text._ZN6Gecode8FlatZinc20FZPrintingComparatorINS0_13FlatZincSpaceEE7compareERKNS_5SpaceES6_[_ZN6Gecode8FlatZinc20FZPrintingComparatorINS0_13FlatZincSpaceEE7compareERKNS_5SpaceES6_]+0x61): > undefined reference to `Gecode::Gist::TextOutput::getStream()' > > flatzinc.cpp:(.text._ZN6Gecode8FlatZinc20FZPrintingComparatorINS0_13FlatZincSpaceEE7compareERKNS_5SpaceES6_[_ZN6Gecode8FlatZinc20FZPrintingComparatorINS0_13FlatZincSpaceEE7compareERKNS_5SpaceES6_]+0xaa): > undefined reference to `Gecode::Gist::TextOutput::getStream()' > > flatzinc.cpp:(.text._ZN6Gecode8FlatZinc20FZPrintingComparatorINS0_13FlatZincSpaceEE7compareERKNS_5SpaceES6_[_ZN6Gecode8FlatZinc20FZPrintingComparatorINS0_13FlatZincSpaceEE7compareERKNS_5SpaceES6_]+0xe7): > undefined reference to `Gecode::Gist::TextOutput::getStream()' > > libgecodeflatzinc.a(flatzinc.cpp.o): In function > `Gecode::Gist::VarComparator<Gecode::FlatZinc::FlatZincSpace>::finalize()': > > flatzinc.cpp:(.text._ZN6Gecode4Gist13VarComparatorINS_8FlatZinc13FlatZincSpaceEE8finalizeEv[_ZN6Gecode4Gist13VarComparatorINS_8FlatZinc13FlatZincSpaceEE8finalizeEv]+0x14): > undefined reference to `Gecode::Gist::TextOutput::finalize()' > > libgecodeflatzinc.a(flatzinc.cpp.o): In function > `Gecode::Gist::VarComparator<Gecode::FlatZinc::FlatZincSpace>::compare(Gecode::Space > const&, Gecode::Space const&)': > > flatzinc.cpp:(.text._ZN6Gecode4Gist13VarComparatorINS_8FlatZinc13FlatZincSpaceEE7compareERKNS_5SpaceES7_[_ZN6Gecode4Gist13VarComparatorINS_8FlatZinc13FlatZincSpaceEE7compareERKNS_5SpaceES7_]+0xdc): > undefined reference to `Gecode::Gist::TextOutput::init()' > > flatzinc.cpp:(.text._ZN6Gecode4Gist13VarComparatorINS_8FlatZinc13FlatZincSpaceEE7compareERKNS_5SpaceES7_[_ZN6Gecode4Gist13VarComparatorINS_8FlatZinc13FlatZincSpaceEE7compareERKNS_5SpaceES7_]+0xf2): > undefined reference to `Gecode::Gist::TextOutput::addHtml(char const*)' > > flatzinc.cpp:(.text._ZN6Gecode4Gist13VarComparatorINS_8FlatZinc13FlatZincSpaceEE7compareERKNS_5SpaceES7_[_ZN6Gecode4Gist13VarComparatorINS_8FlatZinc13FlatZincSpaceEE7compareERKNS_5SpaceES7_]+0x101): > undefined reference to `Gecode::Gist::TextOutput::getStream()' > > flatzinc.cpp:(.text._ZN6Gecode4Gist13VarComparatorINS_8FlatZinc13FlatZincSpaceEE7compareERKNS_5SpaceES7_[_ZN6Gecode4Gist13VarComparatorINS_8FlatZinc13FlatZincSpaceEE7compareERKNS_5SpaceES7_]+0x169): > undefined reference to `Gecode::Gist::TextOutput::addHtml(char const*)' > > libgecodeflatzinc.a(flatzinc.cpp.o): In function > `Gecode::FlatZinc::FZPrintingInspector<Gecode::FlatZinc::FlatZincSpace>::inspect(Gecode::Space > const&)': > > flatzinc.cpp:(.text._ZN6Gecode8FlatZinc19FZPrintingInspectorINS0_13FlatZincSpaceEE7inspectERKNS_5SpaceE[_ZN6Gecode8FlatZinc19FZPrintingInspectorINS0_13FlatZincSpaceEE7inspectERKNS_5SpaceE]+0x1b): > undefined reference to `Gecode::Gist::TextOutput::init()' > > flatzinc.cpp:(.text._ZN6Gecode8FlatZinc19FZPrintingInspectorINS0_13FlatZincSpaceEE7inspectERKNS_5SpaceE[_ZN6Gecode8FlatZinc19FZPrintingInspectorINS0_13FlatZincSpaceEE7inspectERKNS_5SpaceE]+0x5b): > undefined reference to `Gecode::Gist::TextOutput::getStream()' > > flatzinc.cpp:(.text._ZN6Gecode8FlatZinc19FZPrintingInspectorINS0_13FlatZincSpaceEE7inspectERKNS_5SpaceE[_ZN6Gecode8FlatZinc19FZPrintingInspectorINS0_13FlatZincSpaceEE7inspectERKNS_5SpaceE]+0x75): > undefined reference to `Gecode::Gist::TextOutput::getStream()' > > libgecodeflatzinc.a(flatzinc.cpp.o): In function > `Gecode::FlatZinc::FZPrintingInspector<Gecode::FlatZinc::FlatZincSpace>::finalize()': > > flatzinc.cpp:(.text._ZN6Gecode8FlatZinc19FZPrintingInspectorINS0_13FlatZincSpaceEE8finalizeEv[_ZN6Gecode8FlatZinc19FZPrintingInspectorINS0_13FlatZincSpaceEE8finalizeEv]+0x14): > undefined reference to `Gecode::Gist::TextOutput::finalize()' > > collect2: error: ld returned 1 exit status > > CMakeFiles/gecode-test.dir/build.make:4238: recipe for target > 'bin/gecode-test' failed > > make[2]: *** [bin/gecode-test] Error 1 > > CMakeFiles/Makefile2:200: recipe for target > 'CMakeFiles/gecode-test.dir/all' failed > > make[1]: *** [CMakeFiles/gecode-test.dir/all] Error 2 > > Makefile:94: recipe for target 'all' failed > > make: *** [all] Error 2 > > > _______________________________________________ > Gecode users mailing list > users@gecode.org > https://www.gecode.org/mailman/listinfo/gecode-users > -- *GUIDO TACK* Senior Lecturer *Information Technology* Monash University Level 6, Room 6.40, Building H, Caulfield Campus 900 Dandenong Road Caulfield East VIC 3145 Australia T: +61 3 9903 1214 E: guido.t...@monash.edu http://users.monash.edu/~guidot/
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