I cannot compile LiDIA mathematical library version 2.1pre5 with the gmp 4.1.2
multiprecision library because the gcc compiler ver 3.2.2 20030222 Red Hat
Linux 9 complains about some structures in the gmp.h header file:
/usr/local/include/gmp.h:2073: declaration of C function `std::ostream&
operator<<(std: :ostream&, const __mpq_struct*)' conflicts with
/usr/local/include/gmp.h:2072: previous declaration `std::ostream&
operator<<(std: :ostream&, const __mpz_struct*)' here
/usr/local/include/gmp.h:2074: declaration of C function `std::ostream&
operator<<(std: :ostream&, const __mpf_struct*)' conflicts with
/usr/local/include/gmp.h:2073: previous declaration `std::ostream&
operator<<(std: :ostream&, const __mpq_struct*)' here
/usr/local/include/gmp.h:2076: declaration of C function `std::istream&
operator>>(std: :istream&, __mpq_struct*)' conflicts with
/usr/local/include/gmp.h:2075: previous declaration `std::istream&
operator>>(std: :istream&, __mpz_struct*)' here
/usr/local/include/gmp.h:2077: declaration of C function `std::istream&
operator>>(std: :istream&, __mpf_struct*)' conflicts with
/usr/local/include/gmp.h:2076: previous declaration `std::istream&
operator>>(std: :istream&, __mpq_struct*)' here
make[1]: *** [bigmod.o] Error 1
How might one fix this problem? Is the gmp.h file not ANSI compliant? I would
like to get LiDIA up and running.
snipped from the gmp.h header -
/*************** * C++ routines *************** */
#ifdef __cplusplus
__GMP_DECLSPEC_ XX std::ostream& operator<< (std::ostream &, mpz_srcptr);
__GMP_DECLSPEC_ XX std::ostream& operator<< (std::ostream &, mpq_srcptr);
__GMP_DECLSPEC_ XX std::ostream& operator<< (std::ostream &, mpf_srcptr);
__GMP_DECLSPEC_ XX std::istream& operator>> (std::istream &, mpz_ptr);
__GMP_DECLSPEC_ XX std::istream& operator>> (std::istream &, mpq_ptr);
__GMP_DECLSPEC_ XX std::istream& operator>> (std::istream &, mpf_ptr);
#endif
what changes need to be made? I am not that familiar with C++ to fix the
problems immediately and would appreciate a more knowledgable person's advice.
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