diff options
| author | japm48 <japm48@users.noreply.github.com> | 2020-04-10 23:35:30 +0200 |
|---|---|---|
| committer | Marcus Müller <marcus@hostalia.de> | 2020-04-11 02:47:13 +0200 |
| commit | 2c767bb260a25b415e8c9c4b3ea37280b2127cec (patch) | |
| tree | 911eefff59b6f791f814c341b8b923b7ff2e19fc /gnuradio-runtime/include/gnuradio/integer_math.h | |
| parent | 60144c3e2fc6e36a9a1a6ebefbbebe41adc79c2c (diff) | |
boost: remove deprecated math/common_factor.hpp
Remove deprecation warning and prefer using std::{lcm,gcd} to Boost.
Fixes #2712.
Diffstat (limited to 'gnuradio-runtime/include/gnuradio/integer_math.h')
| -rw-r--r-- | gnuradio-runtime/include/gnuradio/integer_math.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/gnuradio-runtime/include/gnuradio/integer_math.h b/gnuradio-runtime/include/gnuradio/integer_math.h new file mode 100644 index 0000000000..15141049fa --- /dev/null +++ b/gnuradio-runtime/include/gnuradio/integer_math.h @@ -0,0 +1,35 @@ +/* -*- c++ -*- */ +/* + * Copyright 2020 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * SPDX-License-Identifier: GPL-3.0-or-later + * + */ +#ifndef INCLUDED_GR_INTEGER_MATH_H +#define INCLUDED_GR_INTEGER_MATH_H + +#if (__cplusplus >= 201703L) + +// Prefer C++17 goodness. +#include <numeric> +#define GR_GCD std::gcd +#define GR_LCM std::lcm + +#elif (BOOST_VERSION >= 105800) + +// Fallback: newer boost API (introduced in Boost 1.58.0). +#include <boost/integer/common_factor_rt.hpp> +#define GR_GCD boost::integer::gcd +#define GR_LCM boost::integer::lcm + +#else + +// Last resort: old deprecated boost API. +#include <boost/math/common_factor_rt.hpp> +#define GR_GCD boost::math::gcd +#define GR_LCM boost::math::lcm + +#endif /* __cplusplus >= 201703L */ +#endif /* INCLUDED_GR_INTEGER_MATH_H */ |