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 +1,67 @@
+/*!
+@file
+Defines macros for commonly used type traits.
+
+@copyright Louis Dionne 2013-2017
+Distributed under the Boost Software License, Version 1.0.
+(See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+ */
+
+#ifndef BOOST_HANA_DETAIL_INTRINSICS_HPP
+#define BOOST_HANA_DETAIL_INTRINSICS_HPP
+
+#include <boost/hana/config.hpp>
+
+
+// We use intrinsics if they are available because it speeds up the
+// compile-times.
+#if defined(BOOST_HANA_CONFIG_CLANG)
+#   if __has_extension(is_empty)
+#       define BOOST_HANA_TT_IS_EMPTY(T) __is_empty(T)
+#   endif
+
+#   if __has_extension(is_final)
+#       define BOOST_HANA_TT_IS_FINAL(T) __is_final(T)
+#   endif
+
+// TODO: Right now, this intrinsic is never used directly because of
+//       https://llvm.org/bugs/show_bug.cgi?id=24173
+#   if __has_extension(is_constructible) && false
+#       define BOOST_HANA_TT_IS_CONSTRUCTIBLE(...) __is_constructible(__VA_ARGS__)
+#   endif
+
+#   if __has_extension(is_assignable)
+#       define BOOST_HANA_TT_IS_ASSIGNABLE(T, U) __is_assignable(T, U)
+#   endif
+
+#   if __has_extension(is_convertible)
+#       define BOOST_HANA_TT_IS_CONVERTIBLE(T, U) __is_convertible(T, U)
+#   endif
+#endif
+
+#if !defined(BOOST_HANA_TT_IS_EMPTY)
+#   include <type_traits>
+#   define BOOST_HANA_TT_IS_EMPTY(T) ::std::is_empty<T>::value
+#endif
+
+#if !defined(BOOST_HANA_TT_IS_FINAL)
+#   include <type_traits>
+#   define BOOST_HANA_TT_IS_FINAL(T) ::std::is_final<T>::value
+#endif
+
+#if !defined(BOOST_HANA_TT_IS_CONSTRUCTIBLE)
+#   include <type_traits>
+#   define BOOST_HANA_TT_IS_CONSTRUCTIBLE(...) ::std::is_constructible<__VA_ARGS__>::value
+#endif
+
+#if !defined(BOOST_HANA_TT_IS_ASSIGNABLE)
+#   include <type_traits>
+#   define BOOST_HANA_TT_IS_ASSIGNABLE(T, U) ::std::is_assignable<T, U>::value
+#endif
+
+#if !defined(BOOST_HANA_TT_IS_CONVERTIBLE)
+#   include <type_traits>
+#   define BOOST_HANA_TT_IS_CONVERTIBLE(T, U) ::std::is_convertible<T, U>::value
+#endif
+
+#endif // !BOOST_HANA_DETAIL_INTRINSICS_HPP