On Saturday, May 8, 2021 at 12:34:11 PM UTC+1 François Bissey wrote:
> What compiler and flags have used to compile fedora 32 givaro? Can we > easily find out? the compiler used to build Sage is g++ 10.2.1 $ g++ -v Using built-in specs. COLLECT_GCC=/usr/bin/g++ COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-redhat-linux/10/lto-wrapper OFFLOAD_TARGET_NAMES=nvptx-none OFFLOAD_TARGET_DEFAULT=1 Target: x86_64-redhat-linux Configured with: ../configure --enable-bootstrap --enable-languages=c,c++,fortran,objc,obj-c++,ada,go,d,lto --prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info --with-bugurl=http://bugzilla.redhat.com/bugzilla --enable-shared --enable-threads=posix --enable-checking=release --enable-multilib --with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions --enable-gnu-unique-object --enable-linker-build-id --with-gcc-major-version-only --with-linker-hash-style=gnu --enable-plugin --enable-initfini-array --with-isl --enable-offload-targets=nvptx-none --without-cuda-driver --enable-gnu-indirect-function --enable-cet --with-tune=generic --with-arch_32=i686 --build=x86_64-redhat-linux Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 10.2.1 20201125 (Red Hat 10.2.1-9) (GCC) > > > > On 8/05/2021, at 23:31, Dima Pasechnik <dim...@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+...@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/6ac1e62a-3e38-45c3-9a73-cf97bad3c6fbn%40googlegroups.com.
