I’d say it is missing libstdc++ because it is linked with clang. But this is strange CXX should be used according to the Makefile of flint. Do you do accidental patching to CC or do you somehow pass CXX=clang to flint?
> On 20/09/2019, at 8:18 PM, Dima Pasechnik <[email protected]> wrote: > > at the moment its NTL interface links, I am getting > > clang -std=gnu++11 -fPIC -fno-common -pedantic -Wall -O2 > -funroll-loops -g > -I/Volumes/MacHD/home/sagetrac-mirror/local/var/tmp/sage/build/flint-2.5.2.p4/src > -I/usr/local/include -I/usr/local/include -I/usr/local/include -c > interfaces/NTL-interface.cpp -o build/interfaces/NTL-interface.lo > > Undefined symbols for architecture x86_64: > "std::terminate()", referenced from: > ___clang_call_terminate in NTL-interface.lo > "___cxa_begin_catch", referenced from: > ___clang_call_terminate in NTL-interface.lo > "___gxx_personality_v0", referenced from: > _fmpz_get_ZZ_p in NTL-interface.lo > _fq_get_ZZ_pE in NTL-interface.lo > _fq_get_zz_pE in NTL-interface.lo > Dwarf Exception Unwind Info (__eh_frame) in NTL-interface.lo > > ld: symbol(s) not found for architecture x86_64 > clang: error: linker command failed with exit code 1 (use -v to see > invocation) > make[6]: *** [libflint-13.5.2.dylib] Error 1 > > It's something that can be (probably) cured by using clang++ rather > than clang as the linker, but the fact that's obviously on Apple's > side that broke stuff > --- and there are no updates available, so the system seems to be up to date. > > -- > 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 [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/sage-devel/CAAWYfq2zniYQLrwsCGfCgUpa9s%3Dv_0tymFGZ9FbNjzN3znugbQ%40mail.gmail.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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-devel/130B804D-22EF-4A82-9EE6-BF5191C57DFF%40gmail.com.
