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 +1,98 @@
+
+//  (C) Copyright Edward Diener 2012,2013
+//  Use, modification and distribution are subject to the Boost Software License,
+//  Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+//  http://www.boost.org/LICENSE_1_0.txt).
+
+#if !defined(BOOST_TTI_HAS_DATA_HPP)
+#define BOOST_TTI_HAS_DATA_HPP
+
+#include <boost/config.hpp>
+#include <boost/preprocessor/cat.hpp>
+#include <boost/type_traits/remove_const.hpp>
+#include <boost/tti/gen/has_data_gen.hpp>
+#include <boost/tti/detail/ddata.hpp>
+
+/*
+
+  The succeeding comments in this file are in doxygen format.
+
+*/
+
+/** \file
+*/
+
+/// Expands to a metafunction which tests whether member data or static member with a particular name and type exists.
+/**
+
+    trait = the name of the metafunction.
+    
+    name  = the name of the inner member to introspect.
+
+    generates a metafunction called "trait" where 'trait' is the macro parameter.
+    
+              template<class BOOST_TTI_TP_T,class BOOST_TTI_TP_TYPE>
+              struct trait
+                {
+                static const value = unspecified;
+                typedef mpl::bool_<true-or-false> type;
+                };
+
+              The metafunction types and return:
+    
+                BOOST_TTI_TP_T    = the enclosing type in which to look for our 'name'
+                
+                BOOST_TTI_TP_TYPE = The type of the member data or static member.
+                
+                returns  = 'value' is true if the 'name' exists, with the correct data type,
+                           otherwise 'value' is false.
+                          
+*/
+#define BOOST_TTI_TRAIT_HAS_DATA(trait,name) \
+  BOOST_TTI_DETAIL_TRAIT_HAS_DATA(trait,name) \
+  template<class BOOST_TTI_TP_T,class BOOST_TTI_TP_TYPE> \
+  struct trait \
+    { \
+    typedef typename \
+    BOOST_PP_CAT(trait,_detail_hd) \
+      < \
+      typename boost::remove_const<BOOST_TTI_TP_T>::type, \
+      BOOST_TTI_TP_TYPE \
+      >::type type; \
+    BOOST_STATIC_CONSTANT(bool,value=type::value); \
+    }; \
+/**/
+
+/// Expands to a metafunction which tests whether member data or static member data with a particular name and type exists.
+/**
+
+    name  = the name of the inner member.
+
+    generates a metafunction called "has_data_name" where 'name' is the macro parameter.
+    
+              template<class BOOST_TTI_TP_T,class BOOST_TTI_TP_TYPE>
+              struct has_data_name
+                {
+                static const value = unspecified;
+                typedef mpl::bool_<true-or-false> type;
+                };
+
+              The metafunction types and return:
+    
+                BOOST_TTI_TP_T    = the enclosing type in which to look for our 'name'
+                
+                BOOST_TTI_TP_TYPE = The type of the member data or static member.
+                
+                returns  = 'value' is true if the 'name' exists, with the correct data type,
+                           otherwise 'value' is false.
+                          
+*/
+#define BOOST_TTI_HAS_DATA(name) \
+  BOOST_TTI_TRAIT_HAS_DATA \
+  ( \
+  BOOST_TTI_HAS_DATA_GEN(name), \
+  name \
+  ) \
+/**/
+
+#endif // BOOST_TTI_HAS_DATA_HPP