Added thirdparty: boost library

thirdparty/include/boost/endian/detail/is_trivially_copyable.hpp

@@ -0,0 +1,33 @@
+#ifndef BOOST_ENDIAN_DETAIL_IS_TRIVIALLY_COPYABLE_HPP_INCLUDED
+#define BOOST_ENDIAN_DETAIL_IS_TRIVIALLY_COPYABLE_HPP_INCLUDED
+
+// Copyright 2019, 2023 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+// http://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/config.hpp>
+#include <type_traits>
+
+namespace boost
+{
+namespace endian
+{
+namespace detail
+{
+
+#if defined( BOOST_LIBSTDCXX_VERSION ) && BOOST_LIBSTDCXX_VERSION < 50000
+
+template<class T> struct is_trivially_copyable: std::integral_constant<bool,
+    __has_trivial_copy(T) && __has_trivial_assign(T) && __has_trivial_destructor(T)> {};
+
+#else
+
+using std::is_trivially_copyable;
+
+#endif
+
+} // namespace detail
+} // namespace endian
+} // namespace boost
+
+#endif  // BOOST_ENDIAN_DETAIL_IS_TRIVIALLY_COPYABLE_HPP_INCLUDED