Interestingly on Gentoo I currently have both symbols fbissey@moonloop ~ $ nm -D /usr/lib64/libgivaro.so.9.1.1 | grep _ZNK6Givaro7IntegercvNSt7__cxx1112basic_stringIcSt11char | c++filt -n 00000000000180b0 T Givaro::Integer::operator std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >[abi:cxx11]() const 00000000000180b0 T Givaro::Integer::operator std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >() const
Last compile was with gcc-11.1.0 > On 8/05/2021, at 23:34, François Bissey <frp.bis...@gmail.com> wrote: > > What compiler and flags have used to compile fedora 32 givaro? Can we easily > find out? > >> On 8/05/2021, at 23:31, Dima Pasechnik <dimp...@gmail.com> wrote: >> >> With system Givaro, one gets >> >> [dochtml] ImportError: >> /home/scratch2/dimpase/sage/sage/local/lib64/python3.8/site-packages/sage/matrix/matrix_modn_sparse.cpython-38-x86_64-linux-gnu.so: >> undefined symbol: >> _ZNK6Givaro7IntegercvNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEB5cxx11Ev >> make[3]: *** [Makefile:2280: doc-html] Error 1 >> >> which demangled says >> >> $ c++filt >> _ZNK6Givaro7IntegercvNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEB5cxx11Ev >> Givaro::Integer::operator std::__cxx11::basic_string<char, >> std::char_traits<char>, std::allocator<char> >[abi:cxx11]() const >> >> The system library has Givaro::Integer::operator >> std::__cxx11::basic_string<char, std::char_traits<char>, >> std::allocator<char> >() const >> >> (no of that weird [abi:cxx11] qualifier) >> >> Any ideas how to fix this? (besides not using system Givaro) ? >> >> Dima >> >> -- >> You received this message because you are subscribed to the Google Groups >> "sage-devel" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to sage-devel+unsubscr...@googlegroups.com. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/sage-devel/b187faf3-50c4-42c4-ae37-77c5a3902bbcn%40googlegroups.com. > -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-devel/96717AEA-F818-447E-98D6-3132A5CFC8FC%40gmail.com.
