From 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 20:24:20 +0200 Subject: Adding upstream version 14.2.21. Signed-off-by: Daniel Baumann --- src/boost/libs/math/config/has_mpfr.cpp | 47 +++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 src/boost/libs/math/config/has_mpfr.cpp (limited to 'src/boost/libs/math/config/has_mpfr.cpp') diff --git a/src/boost/libs/math/config/has_mpfr.cpp b/src/boost/libs/math/config/has_mpfr.cpp new file mode 100644 index 00000000..c82f28d7 --- /dev/null +++ b/src/boost/libs/math/config/has_mpfr.cpp @@ -0,0 +1,47 @@ +// Copyright John Maddock 2012. +// Use, modification and distribution are subject to the +// Boost Software License, Version 1.0. (See accompanying file +// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) + +#include // See https://gcc.gnu.org/gcc-4.9/porting_to.html +#include +#include + +#ifdef __GNUC__ +#pragma message "MPFR_VERSION_STRING=" MPFR_VERSION_STRING +#endif + +#if (__GNU_MP_VERSION < 4) || ((__GNU_MP_VERSION == 4) && (__GNU_MP_VERSION_MINOR < 2)) +#error "Incompatible GMP version" +#endif + +#if (MPFR_VERSION < 3) +#error "Incompatible MPFR version" +#endif + +#ifdef __GNUC__ +#pragma message "__GNU_MP_VERSION=" BOOST_STRINGIZE(__GNU_MP_VERSION) +#pragma message "__GNU_MP_VERSION_MINOR=" BOOST_STRINGIZE(__GNU_MP_VERSION_MINOR) +#endif + +#if (__GNU_MP_VERSION < 4) || ((__GNU_MP_VERSION == 4) && (__GNU_MP_VERSION_MINOR < 2)) +#error "Incompatible GMP version" +#endif + +int main() +{ + void* (*alloc_func_ptr)(size_t); + void* (*realloc_func_ptr)(void*, size_t, size_t); + void (*free_func_ptr)(void*, size_t); + + mp_get_memory_functions(&alloc_func_ptr, &realloc_func_ptr, &free_func_ptr); + + mpfr_buildopt_tls_p(); + + mpfr_t t; + mpfr_init2(t, 128); + if (t[0]._mpfr_d) + mpfr_clear(t); + + return 0; +} -- cgit v1.2.3