[fflas_ffpack-2.5.0] [spkg-install] libtool: link: g++ -std=gnu++11 -std=gnu++11 -dynamiclib  -o .libs/libfflas_c.1.dylib  .libs/fflas_lvl1.o .libs/fflas_lvl2.o .libs/fflas_lvl3.o .libs/fflas_sparse.o   -L/Users/kwankyu/GitHub/sage-dev/local/lib ./.libs/libfflas.dylib -lopenblas  -O2 -march=native -g -O2 -Wl,-rpath -Wl,/Users/kwankyu/GitHub/sage-dev/local/lib -Wl,-rpath -Wl,/Users/kwankyu/GitHub/sage-dev/local/lib   -install_name  /Users/kwankyu/GitHub/sage-dev/local/lib/libfflas_c.1.dylib -compatibility_version 2 -current_version 2.0 -Wl,-single_module
[fflas_ffpack-2.5.0] [spkg-install] Undefined symbols for architecture x86_64:
[fflas_ffpack-2.5.0] [spkg-install]   "Givaro::Integer::operator%(unsigned long long) const", referenced from:
[fflas_ffpack-2.5.0] [spkg-install]       Givaro::Modular<double, double, void>::init(double&, Givaro::Integer const&) const in fflas_lvl1.o
[fflas_ffpack-2.5.0] [spkg-install]       Givaro::Modular<double, double, void>::init(double&, Givaro::Integer const&) const in fflas_lvl2.o
[fflas_ffpack-2.5.0] [spkg-install]       Givaro::Modular<double, double, void>::init(double&, Givaro::Integer const&) const in fflas_lvl3.o
[fflas_ffpack-2.5.0] [spkg-install] ld: symbol(s) not found for architecture x86_64
[fflas_ffpack-2.5.0] [spkg-install] clang: error: linker command failed with exit code 1 (use -v to see invocation)
[fflas_ffpack-2.5.0] [spkg-install] make[7]: *** [libfflas_c.la] Error 1
[fflas_ffpack-2.5.0] [spkg-install] make[7]: *** Waiting for unfinished jobs....
[fflas_ffpack-2.5.0] [spkg-install] make[6]: *** [all-recursive] Error 1
[fflas_ffpack-2.5.0] [spkg-install] make[5]: *** [all-recursive] Error 1
[fflas_ffpack-2.5.0] [spkg-install] make[4]: *** [all-recursive] Error 1
[fflas_ffpack-2.5.0] [spkg-install] make[3]: *** [all] Error 2
[fflas_ffpack-2.5.0] [spkg-install] ********************************************************************************
[fflas_ffpack-2.5.0] [spkg-install] Error building fflas_ffpack-2.5.0