Thanks a lot! So, I understand in the meantime I have to use the command line.
Best wishes, Torsten On 3 Nov 2013, at 23:01, Guido Tack <t...@gecode.org> wrote: > The linker problems in your second example can be fixed by using clang++ > instead of clang (so that the standard C++ library gets linked). However I > can reproduce the linker issue related to the branch function, and I > currently don’t know what the problem might be. We’re preparing a new > release at the moment, and I’ll try to get this fixed as soon as possible. > > Cheers, > Guido > > On 4 Nov 2013, at 9:29 am, Torsten Anders <torsten.and...@beds.ac.uk> wrote: > >> Dear Guido, >> >> Thanks a lot for your help! After removing /usr/local/gecode (ignored by >> uninstall.sh -- likely too old), I could compile and run send-more-money.cpp >> successfully with g++ at the command line as described in the tutorial. >> Great! >> >> However, I would like to use Gecode with an IDE. I tried configuring Xcode >> as described in your tutorial, but still ran into linking problems. I added >> the geocode framework (not shown in the list, had to directly move to the >> path /Library/Frameworks/gecode.framework. For Xcode, the Gecode tutorial >> recommends "You may have to edit your project settings to choose Mac OS 10.6 >> as the base SDK." With the current version Xcode 5.01 that is not possible >> anymore. Anyway, regardless whether or not it is set to my system 10.8, I >> get linker errors from clang. >> >> Undefined symbols for architecture x86_64: >> "Gecode::branch(Gecode::Home, Gecode::IntVarArgs const&, >> Gecode::IntVarBranch, Gecode::IntValBranch, bool (*)(Gecode::Space const&, >> Gecode::IntVar, int), void (*)(Gecode::Space const&, Gecode::BrancherHandle >> const&, unsigned int, Gecode::IntVar, int, int const&, >> std::__1::basic_ostream<char, std::__1::char_traits<char> >&))", referenced >> from: >> SendMoreMoney::SendMoreMoney() in main.o >> ld: symbol(s) not found for architecture x86_64 >> >> With Eclipse I have similar problems. >> >> To better understand the problem I tried command line calls for clang with >> the same arguments as for g++ given in your tutorial, and got the more >> detailed error message below. Not sure whether my flags are exactly the same >> in Xcode as well, but the error looks at least similar. >> >> Any idea what I could be missing? Thanks a lot! >> >> Best wishes, >> Torsten >> >> >> The following silently results in an *.o file. >> >> $ clang -O3 -c send-more-money.cpp >> >> $ clang -framework gecode -o send-more-money send-more-money.cpp >> Undefined symbols for architecture x86_64: >> "std::basic_ostringstream<char, std::char_traits<char>, std::allocator<char> >> >::str() const", referenced from: >> std::basic_ostream<char, std::char_traits<char> >& >> Gecode::operator<<<char, std::char_traits<char>, >> Gecode::IntVar>(std::basic_ostream<char, std::char_traits<char> >&, >> Gecode::VarArray<Gecode::IntVar> const&) in send-more-money-cyceYe.o >> std::basic_ostream<char, std::char_traits<char> >& >> Gecode::Int::print_view<char, std::char_traits<char>, >> Gecode::Int::IntView>(std::basic_ostream<char, std::char_traits<char> >&, >> Gecode::Int::IntView const&) in send-more-money-cyceYe.o >> "std::ostream::operator<<(std::ostream& (*)(std::ostream&))", referenced >> from: >> SendMoreMoney::print() const in send-more-money-cyceYe.o >> "std::ostream::operator<<(int)", referenced from: >> std::basic_ostream<char, std::char_traits<char> >& >> Gecode::Int::print_view<char, std::char_traits<char>, >> Gecode::Int::IntView>(std::basic_ostream<char, std::char_traits<char> >&, >> Gecode::Int::IntView const&) in send-more-money-cyceYe.o >> "std::basic_string<char, std::char_traits<char>, std::allocator<char> >> >::~basic_string()", referenced from: >> std::basic_ostream<char, std::char_traits<char> >& >> Gecode::operator<<<char, std::char_traits<char>, >> Gecode::IntVar>(std::basic_ostream<char, std::char_traits<char> >&, >> Gecode::VarArray<Gecode::IntVar> const&) in send-more-money-cyceYe.o >> std::basic_ostream<char, std::char_traits<char> >& >> Gecode::Int::print_view<char, std::char_traits<char>, >> Gecode::Int::IntView>(std::basic_ostream<char, std::char_traits<char> >&, >> Gecode::Int::IntView const&) in send-more-money-cyceYe.o >> "std::basic_ostringstream<char, std::char_traits<char>, std::allocator<char> >> >::basic_ostringstream(std::_Ios_Openmode)", referenced from: >> std::basic_ostream<char, std::char_traits<char> >& >> Gecode::operator<<<char, std::char_traits<char>, >> Gecode::IntVar>(std::basic_ostream<char, std::char_traits<char> >&, >> Gecode::VarArray<Gecode::IntVar> const&) in send-more-money-cyceYe.o >> std::basic_ostream<char, std::char_traits<char> >& >> Gecode::Int::print_view<char, std::char_traits<char>, >> Gecode::Int::IntView>(std::basic_ostream<char, std::char_traits<char> >&, >> Gecode::Int::IntView const&) in send-more-money-cyceYe.o >> "std::basic_ostringstream<char, std::char_traits<char>, std::allocator<char> >> >::~basic_ostringstream()", referenced from: >> std::basic_ostream<char, std::char_traits<char> >& >> Gecode::operator<<<char, std::char_traits<char>, >> Gecode::IntVar>(std::basic_ostream<char, std::char_traits<char> >&, >> Gecode::VarArray<Gecode::IntVar> const&) in send-more-money-cyceYe.o >> std::basic_ostream<char, std::char_traits<char> >& >> Gecode::Int::print_view<char, std::char_traits<char>, >> Gecode::Int::IntView>(std::basic_ostream<char, std::char_traits<char> >&, >> Gecode::Int::IntView const&) in send-more-money-cyceYe.o >> "std::ios_base::Init::Init()", referenced from: >> ___cxx_global_var_init in send-more-money-cyceYe.o >> "std::ios_base::Init::~Init()", referenced from: >> ___cxx_global_var_init in send-more-money-cyceYe.o >> "std::basic_ios<char, std::char_traits<char> >::copyfmt(std::basic_ios<char, >> std::char_traits<char> > const&)", referenced from: >> std::basic_ostream<char, std::char_traits<char> >& >> Gecode::operator<<<char, std::char_traits<char>, >> Gecode::IntVar>(std::basic_ostream<char, std::char_traits<char> >&, >> Gecode::VarArray<Gecode::IntVar> const&) in send-more-money-cyceYe.o >> std::basic_ostream<char, std::char_traits<char> >& >> Gecode::Int::print_view<char, std::char_traits<char>, >> Gecode::Int::IntView>(std::basic_ostream<char, std::char_traits<char> >&, >> Gecode::Int::IntView const&) in send-more-money-cyceYe.o >> "std::exception::~exception()", referenced from: >> Gecode::Exception::~Exception() in send-more-money-cyceYe.o >> "std::cout", referenced from: >> SendMoreMoney::print() const in send-more-money-cyceYe.o >> "std::basic_ostream<char, std::char_traits<char> >& std::endl<char, >> std::char_traits<char> >(std::basic_ostream<char, std::char_traits<char> >> >&)", referenced from: >> SendMoreMoney::print() const in send-more-money-cyceYe.o >> "std::terminate()", referenced from: >> ___clang_call_terminate in send-more-money-cyceYe.o >> "std::basic_ostream<char, std::char_traits<char> >& >> std::operator<<<std::char_traits<char> >(std::basic_ostream<char, >> std::char_traits<char> >&, char const*)", referenced from: >> std::basic_ostream<char, std::char_traits<char> >& >> Gecode::operator<<<char, std::char_traits<char>, >> Gecode::IntVar>(std::basic_ostream<char, std::char_traits<char> >&, >> Gecode::VarArray<Gecode::IntVar> const&) in send-more-money-cyceYe.o >> std::basic_ostream<char, std::char_traits<char> >& >> Gecode::Int::print_view<char, std::char_traits<char>, >> Gecode::Int::IntView>(std::basic_ostream<char, std::char_traits<char> >&, >> Gecode::Int::IntView const&) in send-more-money-cyceYe.o >> "std::basic_ostream<char, std::char_traits<char> >& >> std::operator<<<std::char_traits<char> >(std::basic_ostream<char, >> std::char_traits<char> >&, char)", referenced from: >> std::basic_ostream<char, std::char_traits<char> >& >> Gecode::operator<<<char, std::char_traits<char>, >> Gecode::IntVar>(std::basic_ostream<char, std::char_traits<char> >&, >> Gecode::VarArray<Gecode::IntVar> const&) in send-more-money-cyceYe.o >> std::basic_ostream<char, std::char_traits<char> >& >> Gecode::Int::print_view<char, std::char_traits<char>, >> Gecode::Int::IntView>(std::basic_ostream<char, std::char_traits<char> >&, >> Gecode::Int::IntView const&) in send-more-money-cyceYe.o >> "std::basic_ostream<char, std::char_traits<char> >& std::operator<<<char, >> std::char_traits<char>, std::allocator<char> >(std::basic_ostream<char, >> std::char_traits<char> >&, std::basic_string<char, std::char_traits<char>, >> std::allocator<char> > const&)", referenced from: >> std::basic_ostream<char, std::char_traits<char> >& >> Gecode::operator<<<char, std::char_traits<char>, >> Gecode::IntVar>(std::basic_ostream<char, std::char_traits<char> >&, >> Gecode::VarArray<Gecode::IntVar> const&) in send-more-money-cyceYe.o >> std::basic_ostream<char, std::char_traits<char> >& >> Gecode::Int::print_view<char, std::char_traits<char>, >> Gecode::Int::IntView>(std::basic_ostream<char, std::char_traits<char> >&, >> Gecode::Int::IntView const&) in send-more-money-cyceYe.o >> "vtable for __cxxabiv1::__class_type_info", referenced from: >> typeinfo for Gecode::SharedHandle::Object in send-more-money-cyceYe.o >> typeinfo for Gecode::ActorLink in send-more-money-cyceYe.o >> typeinfo for Gecode::Choice in send-more-money-cyceYe.o >> typeinfo for Gecode::Search::Stop in send-more-money-cyceYe.o >> typeinfo for Gecode::Search::Cutoff in send-more-money-cyceYe.o >> NOTE: a missing vtable usually means the first non-inline virtual member >> function has no definition. >> "vtable for __cxxabiv1::__si_class_type_info", referenced from: >> typeinfo for Gecode::Rnd::IMP in send-more-money-cyceYe.o >> typeinfo for Gecode::PosChoice in send-more-money-cyceYe.o >> typeinfo for Gecode::DFA::DFAI in send-more-money-cyceYe.o >> typeinfo for SendMoreMoney in send-more-money-cyceYe.o >> typeinfo for Gecode::MemoryExhausted in send-more-money-cyceYe.o >> NOTE: a missing vtable usually means the first non-inline virtual member >> function has no definition. >> "vtable for __cxxabiv1::__vmi_class_type_info", referenced from: >> typeinfo for Gecode::Actor in send-more-money-cyceYe.o >> NOTE: a missing vtable usually means the first non-inline virtual member >> function has no definition. >> "operator delete(void*)", referenced from: >> Gecode::MemoryExhausted::~MemoryExhausted() in send-more-money-cyceYe.o >> "___cxa_allocate_exception", referenced from: >> _main in send-more-money-cyceYe.o >> SendMoreMoney::SendMoreMoney() in send-more-money-cyceYe.o >> SendMoreMoney::copy(bool) in send-more-money-cyceYe.o >> Gecode::IntVarArgs::IntVarArgs(int) in send-more-money-cyceYe.o >> >> Gecode::VarArgArray<Gecode::IntVar>::VarArgArray(Gecode::VarArray<Gecode::IntVar> >> const&) in send-more-money-cyceYe.o >> "___cxa_begin_catch", referenced from: >> ___clang_call_terminate in send-more-money-cyceYe.o >> "___cxa_free_exception", referenced from: >> _main in send-more-money-cyceYe.o >> SendMoreMoney::SendMoreMoney() in send-more-money-cyceYe.o >> SendMoreMoney::copy(bool) in send-more-money-cyceYe.o >> Gecode::IntVarArgs::IntVarArgs(int) in send-more-money-cyceYe.o >> >> Gecode::VarArgArray<Gecode::IntVar>::VarArgArray(Gecode::VarArray<Gecode::IntVar> >> const&) in send-more-money-cyceYe.o >> "___cxa_pure_virtual", referenced from: >> vtable for Gecode::SharedHandle::Object in send-more-money-cyceYe.o >> vtable for Gecode::Actor in send-more-money-cyceYe.o >> vtable for Gecode::Choice in send-more-money-cyceYe.o >> vtable for Gecode::Search::Stop in send-more-money-cyceYe.o >> vtable for Gecode::Search::Cutoff in send-more-money-cyceYe.o >> "___cxa_throw", referenced from: >> _main in send-more-money-cyceYe.o >> SendMoreMoney::SendMoreMoney() in send-more-money-cyceYe.o >> SendMoreMoney::copy(bool) in send-more-money-cyceYe.o >> Gecode::IntVarArgs::IntVarArgs(int) in send-more-money-cyceYe.o >> >> Gecode::VarArgArray<Gecode::IntVar>::VarArgArray(Gecode::VarArray<Gecode::IntVar> >> const&) in send-more-money-cyceYe.o >> "___dynamic_cast", referenced from: >> _main in send-more-money-cyceYe.o >> "___gxx_personality_v0", referenced from: >> _main in send-more-money-cyceYe.o >> Gecode::SharedHandle::Object::~Object() in send-more-money-cyceYe.o >> Gecode::Rnd::IMP::~IMP() in send-more-money-cyceYe.o >> Gecode::DFA::DFAI::~DFAI() in send-more-money-cyceYe.o >> Gecode::DFA::DFAI::~DFAI() in send-more-money-cyceYe.o >> Gecode::PosChoice::~PosChoice() in send-more-money-cyceYe.o >> std::basic_ostream<char, std::char_traits<char> >& >> Gecode::operator<<<char, std::char_traits<char>, >> Gecode::IntVar>(std::basic_ostream<char, std::char_traits<char> >&, >> Gecode::VarArray<Gecode::IntVar> const&) in send-more-money-cyceYe.o >> ... >> ld: symbol(s) not found for architecture x86_64 >> clang: error: linker command failed with exit code 1 (use -v to see >> invocation) >> Torstens-MacBook-Pro:tmp torsten$ >> >> >> >> >> Undefined symbols for architecture x86_64: >> "Gecode::branch(Gecode::Home, Gecode::IntVarArgs const&, >> Gecode::IntVarBranch, Gecode::IntValBranch, bool (*)(Gecode::Space const&, >> Gecode::IntVar, int), void (*)(Gecode::Space const&, Gecode::BrancherHandle >> const&, unsigned int, Gecode::IntVar, int, int const&, >> std::__1::basic_ostream<char, std::__1::char_traits<char> >&))", referenced >> from: >> SendMoreMoney::SendMoreMoney() in main.o >> ld: symbol(s) not found for architecture x86_64 >> clang: error: linker command failed with exit code 1 (use -v to see >> invocation) >> >> >> >> >> >> On 2 Nov 2013, at 23:20, Guido Tack <t...@gecode.org> >> wrote: >> >>> Hi Torsten, >>> >>> you seem to have an older version of Gecode installed in /usr/local (that's >>> what the clang error messages point to). >>> >>> The 35 is the "library version", which is simply incremented with each >>> release and doesn't follow the major.minor.patch scheme. >>> >>> Cheers, >>> Guido >>> >>> On 3 Nov 2013, at 4:11 am, Torsten Anders <torsten.and...@beds.ac.uk> wrote: >>> >>>> On 2 Nov 2013, at 09:13, Torsten Anders <torsten.and...@beds.ac.uk> wrote: >>>>> Dear Gecoders, >>>>> >>>>> I am trying to run some ready-made Gecode examples on a Mac without >>>>> success. For example, with the first example from the tutorial >>>>> (http://www.gecode.org/doc/4.2.0/MPG/send-more-money.cpp) in run into >>>>> several errors, for example, >>>>> >>>>> 'INT_VAL_SPLIT_MIN' cannot be used as a function >>>>> 'INT_VAR_SIZE_MIN' cannot be used as a function >>>>> >>>>> As these errors appear for several examples, it appears to me there is >>>>> something fundamentally wrong. This might well be some installation error >>>>> on my part. Nevertheless, help is appreciated -- I simply do not know >>>>> where to start addressing such a problem. >>>>> >>>>> BTW: I just installed Gecode version 4.2 (binaries Gecode-4.2.0.dmg) on >>>>> my Mac, after uninstalling some older version. I was surprised to find >>>>> that /Library/Frameworks/gecode.framework/Versions/ contains a folder >>>>> named "35" -- I would have expected it to be named "42", for version 4.2, >>>>> but that could of course be simply a wrong guess on my part. >>>>> >>>>> Best wishes, >>>>> Torsten >>>> >>>> >>>> I tried to better isolate the problem. Both g++ (gcc) 4.2.1 and clang 5.0 >>>> report problems with the example send-more-money.cpp >>>> (http://www.gecode.org/doc/4.2.0/MPG/send-more-money.cpp), but the errors >>>> differ. The details are below. >>>> >>>> What am I missing? >>>> >>>> Best wishes, >>>> Torsten >>>> >>>> $ g++ -O3 -c send-more-money.cpp >>>> send-more-money.cpp: In constructor ‘SendMoreMoney::SendMoreMoney()’: >>>> send-more-money.cpp:55: error: ‘INT_VAR_SIZE_MIN’ cannot be used as a >>>> function >>>> send-more-money.cpp:55: error: ‘INT_VAL_MIN’ cannot be used as a function >>>> >>>> $ g++ --version >>>> i686-apple-darwin11-llvm-g++-4.2 (GCC) 4.2.1 (Based on Apple Inc. build >>>> 5658) (LLVM build 2336.11.00) >>>> Copyright (C) 2007 Free Software Foundation, Inc. >>>> >>>> >>>> $ >>>> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang >>>> -O3 -c send-more-money.cpp >>>> In file included from send-more-money.cpp:28: >>>> In file included from /usr/local/include/gecode/int.hh:50: >>>> In file included from /usr/local/include/gecode/iter.hh:97: >>>> /usr/local/include/gecode/iter/ranges-scale.hpp:197:27: error: reference to >>>> non-static member function must be called; did you mean to call it with no >>>> arguments? >>>> static_cast<UnsVal>(max - min + 1); >>>> ^~~ >>>> /usr/local/include/gecode/iter/ranges-scale.hpp:197:33: error: reference to >>>> non-static member function must be called; did you mean to call it with no >>>> arguments? >>>> static_cast<UnsVal>(max - min + 1); >>>> ^~~ >>>> send-more-money.cpp:55:42: error: called object type 'int' is not a >>>> function or >>>> function pointer >>>> branch(*this, l, INT_VAR_SIZE_MIN(), INT_VAL_MIN()); >>>> ~~~~~~~~~~~~~~~~^ >>>> 3 errors generated. >>>> >>>> $ >>>> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang >>>> --version >>>> Apple LLVM version 5.0 (clang-500.2.79) (based on LLVM 3.3svn) >>>> >>>> >>>>> -- >>>>> Dr Torsten Anders >>>>> Course Leader, Music Technology >>>>> University of Bedfordshire >>>>> Park Square, Room A315 >>>>> http://www.torsten-anders.de >>>> >>>> _______________________________________________ >>>> Gecode users mailing list >>>> users@gecode.org >>>> https://www.gecode.org/mailman/listinfo/gecode-users >>> >> >> >> _______________________________________________ >> Gecode users mailing list >> users@gecode.org >> https://www.gecode.org/mailman/listinfo/gecode-users > _______________________________________________ Gecode users mailing list users@gecode.org https://www.gecode.org/mailman/listinfo/gecode-users
