I will try it, thanks a lot!
2013/7/11 Guido Tack <t...@gecode.org> > Try the following call to configure Gecode: > > ./configure CC=clang CXX="clang++ -std=c++0x -stdlib=libc++" > > I just checked, this compiles, links and runs fine for me (Mac OS 10.8). > > Cheers, > Guido > > On 11/07/2013, at 9:26 AM, Ronen Shouker <rshou...@gmail.com> wrote: > > Thank you Gustavo and Marco for your quick response. > Tried building Gecode with clang and -stdlib=libc++, but failed. > I'm now linking my project with old c++ standard library, > but that's causing me some troubles > because I used some of the new features. > > I just wondering if I made all the necessary changes to build Gecode with > Clang. > All I did was: > > export CXX=clang > export CXXFLAGS=-stdlib=libc++ > > and then configure and make > > Anything else I should have done? > > 10x, > Ronen > > > 2013/7/11 Marco Correia <marco.v.corr...@gmail.com> > >> On Jul 10, 2013, at 23:19 , Ronen Shouker <rshou...@gmail.com> wrote: >> >> > >> >> [snip] >> >> ... I have one error during link: >> >> >> >> Undefined symbol 'Gecode::branch( >> >> [snip] >> >> std::__1::basic_ostream<char,std::__1::char_traits<char> >& >> >> [snip] >> >> >> > >> > After using nm to inspect the dylib: >> > it seems that those __1:: that for some reason appear in the error >> message >> > (and therefore where produced by the compiler) are not in the gecode >> dylib. >> > >> > Any Clues? >> >> (Disclaimer: I am not a Gecode expert) >> >> I suspect the problem is the c++ standard library. With clang (the new >> c++ compiler shipped with mac os) comes a new c++ standard lib, which you >> can link to by specifying -stdlib=libc++ when compiling/linking you code. >> To link with the old c++ standard lib you compile with -stdlib=libstdc++ >> instead. >> >> I suspect you compiled gecode with one of them are now are trying to >> compile your example with the other one. > > > _______________________________________________ > Gecode users mailing list > users@gecode.org > https://www.gecode.org/mailman/listinfo/gecode-users > > >
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