1 // Copyright John Maddock 2012. 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 <mpfr.h> 8 #include <boost/config.hpp> 9 10 #ifdef __GNUC__ 11 #pragma message "MPFR_VERSION_STRING=" MPFR_VERSION_STRING 12 #endif 13 14 #if (__GNU_MP_VERSION < 4) || ((__GNU_MP_VERSION == 4) && (__GNU_MP_VERSION_MINOR < 2)) 15 #error "Incompatible GMP version" 16 #endif 17 18 #if (MPFR_VERSION < 3) 19 #error "Incompatible MPFR version" 20 #endif 21 22 #ifdef __GNUC__ 23 #pragma message "__GNU_MP_VERSION=" BOOST_STRINGIZE(__GNU_MP_VERSION) 24 #pragma message "__GNU_MP_VERSION_MINOR=" BOOST_STRINGIZE(__GNU_MP_VERSION_MINOR) 25 #endif 26 27 #if (__GNU_MP_VERSION < 4) || ((__GNU_MP_VERSION == 4) && (__GNU_MP_VERSION_MINOR < 2)) 28 #error "Incompatible GMP version" 29 #endif 30 main()31int main() 32 { 33 void* (*alloc_func_ptr)(size_t); 34 void* (*realloc_func_ptr)(void*, size_t, size_t); 35 void (*free_func_ptr)(void*, size_t); 36 37 mp_get_memory_functions(&alloc_func_ptr, &realloc_func_ptr, &free_func_ptr); 38 39 mpfr_buildopt_tls_p(); 40 41 mpfr_t t; 42 mpfr_init2(t, 128); 43 if (t[0]._mpfr_d) 44 mpfr_clear(t); 45 46 return 0; 47 } 48