1 // Copyright John Maddock 2008. 2 // Use, modification and distribution are subject to the 3 // Boost Software License, Version 1.0. (See accompanying file 4 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 5 6 #include <cstddef> // See https://gcc.gnu.org/gcc-4.9/porting_to.html 7 #include <gmp.h> 8 #include <boost/config.hpp> 9 10 #ifdef __GNUC__ 11 #pragma message "__GNU_MP_VERSION=" BOOST_STRINGIZE(__GNU_MP_VERSION) 12 #pragma message "__GNU_MP_VERSION_MINOR=" BOOST_STRINGIZE(__GNU_MP_VERSION_MINOR) 13 #endif 14 15 #if (__GNU_MP_VERSION < 4) || ((__GNU_MP_VERSION == 4) && (__GNU_MP_VERSION_MINOR < 2)) 16 #error "Incompatible GMP version" 17 #endif 18 main()19int main() 20 { 21 void *(*alloc_func_ptr) (size_t); 22 void *(*realloc_func_ptr) (void *, size_t, size_t); 23 void (*free_func_ptr) (void *, size_t); 24 25 mp_get_memory_functions(&alloc_func_ptr, &realloc_func_ptr, &free_func_ptr); 26 27 mpz_t integ; 28 mpz_init (integ); 29 if(integ[0]._mp_d) 30 mpz_clear (integ); 31 32 return 0; 33 } 34 35