stabilize build system: depends, installer, boost/bdb fixes, cross targets groundwork

2026-02-24 18:38:47 +00:00
parent da8c28aaeb
commit 65cb2619a7
13106 changed files with 2484322 additions and 1804 deletions
@@ -0,0 +1,34 @@
+// Copyright (c) 2009-2016 Vladimir Batov.
+// Use, modification and distribution are subject to the Boost Software License,
+// Version 1.0. See http://www.boost.org/LICENSE_1_0.txt.
+
+#ifndef BOOST_CONVERT_DETAIL_IS_STRING_HPP
+#define BOOST_CONVERT_DETAIL_IS_STRING_HPP
+
+#include <boost/convert/detail/range.hpp>
+
+namespace boost { namespace cnv
+{
+    namespace detail
+    {
+        template<typename T, bool is_range_class> struct is_string : mpl::false_ {};
+
+        template<typename T> struct is_string<T*, false>
+        {
+            static bool const value = cnv::is_char<T>::value;
+        };
+        template <typename T, std::size_t N> struct is_string<T [N], false>
+        {
+            static bool const value = cnv::is_char<T>::value;
+        };
+        template<typename T> struct is_string<T, /*is_range_class=*/true>
+        {
+            static bool const value = cnv::is_char<typename T::value_type>::value;
+        };
+    }
+    template<typename T> struct is_string : detail::is_string<
+        typename remove_const<T>::type,
+        boost::is_class<T>::value && boost::cnv::is_range<T>::value> {};
+}}
+
+#endif // BOOST_CONVERT_DETAIL_IS_STRING_HPP