44 lines
1.1 KiB
Plaintext
44 lines
1.1 KiB
Plaintext
[PATCH] boost: remove deprecated math/common_factor.hpp
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2c767bb260a25b415e8c9c4b3ea37280b2127cec
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Index: gnuradio-runtime/include/gnuradio/integer_math.h
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--- gnuradio-runtime/include/gnuradio/integer_math.h.orig
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+++ gnuradio-runtime/include/gnuradio/integer_math.h
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@@ -0,0 +1,35 @@
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+/* -*- c++ -*- */
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+/*
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+ * Copyright 2020 Free Software Foundation, Inc.
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+ *
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+ * This file is part of GNU Radio
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+ *
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+ * SPDX-License-Identifier: GPL-3.0-or-later
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+ *
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+ */
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+#ifndef INCLUDED_GR_INTEGER_MATH_H
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+#define INCLUDED_GR_INTEGER_MATH_H
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+
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+#if (__cplusplus >= 201703L)
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+
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+// Prefer C++17 goodness.
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+#include <numeric>
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+#define GR_GCD std::gcd
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+#define GR_LCM std::lcm
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+
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+#elif (BOOST_VERSION >= 105800)
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+
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+// Fallback: newer boost API (introduced in Boost 1.58.0).
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+#include <boost/integer/common_factor_rt.hpp>
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+#define GR_GCD boost::integer::gcd
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+#define GR_LCM boost::integer::lcm
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+
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+#else
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+
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+// Last resort: old deprecated boost API.
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+#include <boost/math/common_factor_rt.hpp>
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+#define GR_GCD boost::math::gcd
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+#define GR_LCM boost::math::lcm
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+
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+#endif /* __cplusplus >= 201703L */
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+#endif /* INCLUDED_GR_INTEGER_MATH_H */
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