/usr/bin/ld: /tmp/cc0iLLD4.o: in function `void std::__adjust_heap<__gnu_cxx::__normal_iterator<__gmp_expr<__mpz_struct [1], __mpz_struct [1]>*, std::vector<__gmp_expr<__mpz_struct [1], __mpz_struct [1]>, std::allocator<__gmp_expr<__mpz_struct [1], __mpz_struct [1]> > > >, long, __gmp_expr<__mpz_struct [1], __mpz_struct [1]>, __gnu_cxx::__ops::_Iter_less_iter>(__gnu_cxx::__normal_iterator<__gmp_expr<__mpz_struct [1], __mpz_struct [1]>*, std::vector<__gmp_expr<__mpz_struct [1], __mpz_struct [1]>, std::allocator<__gmp_expr<__mpz_struct [1], __mpz_struct [1]> > > >, long, long, __gmp_expr<__mpz_struct [1], __mpz_struct [1]>, __gnu_cxx::__ops::_Iter_less_iter) [clone .isra.0]':
foo.cc:(.text+0x1c9): undefined reference to `__gmpz_cmp'
/usr/bin/ld: foo.cc:(.text+0x225): undefined reference to `__gmpz_init'
/usr/bin/ld: foo.cc:(.text+0x2ab): undefined reference to `__gmpz_cmp'
/usr/bin/ld: foo.cc:(.text+0x2de): undefined reference to `__gmpz_clear'
/usr/bin/ld: foo.cc:(.text+0x378): undefined reference to `__gmpz_init'
/usr/bin/ld: /tmp/cc0iLLD4.o: in function `void std::__unguarded_linear_insert<__gnu_cxx::__normal_iterator<__gmp_expr<__mpz_struct [1], __mpz_struct [1]>*, std::vector<__gmp_expr<__mpz_struct [1], __mpz_struct [1]>, std::allocator<__gmp_expr<__mpz_struct [1], __mpz_struct [1]> > > >, __gnu_cxx::__ops::_Val_less_iter>(__gnu_cxx::__normal_iterator<__gmp_expr<__mpz_struct [1], __mpz_struct [1]>*, std::vector<__gmp_expr<__mpz_struct [1], __mpz_struct [1]>, std::allocator<__gmp_expr<__mpz_struct [1], __mpz_struct [1]> > > >, __gnu_cxx::__ops::_Val_less_iter) [clone .isra.0]':
foo.cc:(.text+0x3ba): undefined reference to `__gmpz_init'
/usr/bin/ld: foo.cc:(.text+0x3ea): undefined reference to `__gmpz_cmp'
/usr/bin/ld: foo.cc:(.text+0x408): undefined reference to `__gmpz_clear'
/usr/bin/ld: /tmp/cc0iLLD4.o: in function `void std::__insertion_sort<__gnu_cxx::__normal_iterator<__gmp_expr<__mpz_struct [1], __mpz_struct [1]>*, std::vector<__gmp_expr<__mpz_struct [1], __mpz_struct [1]>, std::allocator<__gmp_expr<__mpz_struct [1], __mpz_struct [1]> > > >, __gnu_cxx::__ops::_Iter_less_iter>(__gnu_cxx::__normal_iterator<__gmp_expr<__mpz_struct [1], __mpz_struct [1]>*, std::vector<__gmp_expr<__mpz_struct [1], __mpz_struct [1]>, std::allocator<__gmp_expr<__mpz_struct [1], __mpz_struct [1]> > > >, __gnu_cxx::__normal_iterator<__gmp_expr<__mpz_struct [1], __mpz_struct [1]>*, std::vector<__gmp_expr<__mpz_struct [1], __mpz_struct [1]>, std::allocator<__gmp_expr<__mpz_struct [1], __mpz_struct [1]> > > >, __gnu_cxx::__ops::_Iter_less_iter) [clone .isra.0]':
foo.cc:(.text+0x50f): undefined reference to `__gmpz_cmp'
/usr/bin/ld: foo.cc:(.text+0x528): undefined reference to `__gmpz_init'
/usr/bin/ld: foo.cc:(.text+0x57e): undefined reference to `__gmpz_clear'
/usr/bin/ld: /tmp/cc0iLLD4.o: in function `void std::__introsort_loop<__gnu_cxx::__normal_iterator<__gmp_expr<__mpz_struct [1], __mpz_struct [1]>*, std::vector<__gmp_expr<__mpz_struct [1], __mpz_struct [1]>, std::allocator<__gmp_expr<__mpz_struct [1], __mpz_struct [1]> > > >, long, __gnu_cxx::__ops::_Iter_less_iter>(__gnu_cxx::__normal_iterator<__gmp_expr<__mpz_struct [1], __mpz_struct [1]>*, std::vector<__gmp_expr<__mpz_struct [1], __mpz_struct [1]>, std::allocator<__gmp_expr<__mpz_struct [1], __mpz_struct [1]> > > >, __gnu_cxx::__normal_iterator<__gmp_expr<__mpz_struct [1], __mpz_struct [1]>*, std::vector<__gmp_expr<__mpz_struct [1], __mpz_struct [1]>, std::allocator<__gmp_expr<__mpz_struct [1], __mpz_struct [1]> > > >, long, __gnu_cxx::__ops::_Iter_less_iter) [clone .isra.0]':
foo.cc:(.text+0x7df): undefined reference to `__gmpz_cmp'
/usr/bin/ld: foo.cc:(.text+0x803): undefined reference to `__gmpz_cmp'
/usr/bin/ld: foo.cc:(.text+0x818): undefined reference to `__gmpz_cmp'
/usr/bin/ld: foo.cc:(.text+0x856): undefined reference to `__gmpz_cmp'
/usr/bin/ld: foo.cc:(.text+0x876): undefined reference to `__gmpz_cmp'
/usr/bin/ld: /tmp/cc0iLLD4.o:foo.cc:(.text+0x8e9): more undefined references to `__gmpz_cmp' follow
/usr/bin/ld: /tmp/cc0iLLD4.o: in function `void std::__introsort_loop<__gnu_cxx::__normal_iterator<__gmp_expr<__mpz_struct [1], __mpz_struct [1]>*, std::vector<__gmp_expr<__mpz_struct [1], __mpz_struct [1]>, std::allocator<__gmp_expr<__mpz_struct [1], __mpz_struct [1]> > > >, long, __gnu_cxx::__ops::_Iter_less_iter>(__gnu_cxx::__normal_iterator<__gmp_expr<__mpz_struct [1], __mpz_struct [1]>*, std::vector<__gmp_expr<__mpz_struct [1], __mpz_struct [1]>, std::allocator<__gmp_expr<__mpz_struct [1], __mpz_struct [1]> > > >, __gnu_cxx::__normal_iterator<__gmp_expr<__mpz_struct [1], __mpz_struct [1]>*, std::vector<__gmp_expr<__mpz_struct [1], __mpz_struct [1]>, std::allocator<__gmp_expr<__mpz_struct [1], __mpz_struct [1]> > > >, long, __gnu_cxx::__ops::_Iter_less_iter) [clone .isra.0]':
foo.cc:(.text+0x955): undefined reference to `__gmpz_clear'
/usr/bin/ld: foo.cc:(.text+0x975): undefined reference to `__gmpz_init'
/usr/bin/ld: foo.cc:(.text+0x988): undefined reference to `__gmpz_init'
/usr/bin/ld: foo.cc:(.text+0x9a1): undefined reference to `__gmpz_clear'
/usr/bin/ld: foo.cc:(.text+0x9b3): undefined reference to `__gmpz_clear'
/usr/bin/ld: foo.cc:(.text+0x9d7): undefined reference to `__gmpz_init'
/usr/bin/ld: foo.cc:(.text+0xa05): undefined reference to `__gmpz_init'
/usr/bin/ld: foo.cc:(.text+0xa21): undefined reference to `__gmpz_clear'
/usr/bin/ld: foo.cc:(.text+0xa29): undefined reference to `__gmpz_clear'
/usr/bin/ld: /tmp/cc0iLLD4.o: in function `gcd_big(__gmp_expr<__mpz_struct [1], __mpz_struct [1]> const&, __gmp_expr<__mpz_struct [1], __mpz_struct [1]> const&)':
foo.cc:(.text+0xa8e): undefined reference to `__gmpz_init'
/usr/bin/ld: foo.cc:(.text+0xa9c): undefined reference to `__gmpz_gcd'
/usr/bin/ld: /tmp/cc0iLLD4.o: in function `pollard_rho(__gmp_expr<__mpz_struct [1], __mpz_struct [1]> const&)':
foo.cc:(.text+0xad5): undefined reference to `__gmpz_init'
/usr/bin/ld: foo.cc:(.text+0xae5): undefined reference to `__gmpz_tdiv_r_ui'
/usr/bin/ld: foo.cc:(.text+0xaf8): undefined reference to `__gmpz_clear'
/usr/bin/ld: foo.cc:(.text+0xb0b): undefined reference to `__gmpz_init_set_ui'
/usr/bin/ld: foo.cc:(.text+0xb31): undefined reference to `__gmpz_clear'
/usr/bin/ld: foo.cc:(.text+0xb3e): undefined reference to `__gmpz_probab_prime_p'
/usr/bin/ld: foo.cc:(.text+0xb94): undefined reference to `__gmpz_init'
/usr/bin/ld: foo.cc:(.text+0xba4): undefined reference to `__gmpz_sub_ui'
/usr/bin/ld: foo.cc:(.text+0xbc1): undefined reference to `__gmpz_init_set'
/usr/bin/ld: foo.cc:(.text+0xbc9): undefined reference to `__gmpz_init'
/usr/bin/ld: foo.cc:(.text+0xbdc): undefined reference to `__gmpz_urandomm'
/usr/bin/ld: foo.cc:(.text+0xbec): undefined reference to `__gmpz_add_ui'
/usr/bin/ld: foo.cc:(.text+0xbf9): undefined reference to `__gmpz_clear'
/usr/bin/ld: foo.cc:(.text+0xc01): undefined reference to `__gmpz_clear'
/usr/bin/ld: foo.cc:(.text+0xc0c): undefined reference to `__gmpz_init_set'
/usr/bin/ld: foo.cc:(.text+0xc14): undefined reference to `__gmpz_init'
/usr/bin/ld: foo.cc:(.text+0xc24): undefined reference to `__gmpz_sub_ui'
/usr/bin/ld: foo.cc:(.text+0xc3c): undefined reference to `__gmpz_init_set'
/usr/bin/ld: foo.cc:(.text+0xc4e): undefined reference to `__gmpz_init'
/usr/bin/ld: foo.cc:(.text+0xc63): undefined reference to `__gmpz_urandomm'
/usr/bin/ld: foo.cc:(.text+0xc75): undefined reference to `__gmpz_add_ui'
/usr/bin/ld: foo.cc:(.text+0xc7d): undefined reference to `__gmpz_clear'
/usr/bin/ld: foo.cc:(.text+0xc85): undefined reference to `__gmpz_clear'
/usr/bin/ld: foo.cc:(.text+0xc9c): undefined reference to `__gmpz_init_set_ui'
/usr/bin/ld: foo.cc:(.text+0xcb3): undefined reference to `__gmpz_mul'
/usr/bin/ld: foo.cc:(.text+0xcc0): undefined reference to `__gmpz_add'
/usr/bin/ld: foo.cc:(.text+0xcce): undefined reference to `__gmpz_tdiv_r'
/usr/bin/ld: foo.cc:(.text+0xcd6): undefined reference to `__gmpz_init'
/usr/bin/ld: foo.cc:(.text+0xce5): undefined reference to `__gmpz_mul'
/usr/bin/ld: foo.cc:(.text+0xcf2): undefined reference to `__gmpz_add'
/usr/bin/ld: foo.cc:(.text+0xd00): undefined reference to `__gmpz_tdiv_r'
/usr/bin/ld: foo.cc:(.text+0xd0f): undefined ref