Initial support for the C++20 modules

CMakeLists.txt

@@ -29,6 +29,10 @@ if(CMAKE_VERSION VERSION_GREATER 3.18 AND CMAKE_GENERATOR MATCHES "Visual Studio
 
 endif()
 
+if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.28.0" AND BUILD_MODULE)
+    add_subdirectory(module)
+endif()
+
 if(BUILD_TESTING AND EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/test/CMakeLists.txt")
 
   add_subdirectory(test)

include/boost/core/addressof.hpp

@@ -16,6 +16,8 @@ Distributed under the Boost Software License, Version 1.0.
 
 #include <boost/config.hpp>
 
+#include <boost/core/detail/module_macro.hpp>
+
 #if defined(BOOST_MSVC_FULL_VER) && BOOST_MSVC_FULL_VER >= 190024215
 #define BOOST_CORE_HAS_BUILTIN_ADDRESSOF
 #elif defined(BOOST_GCC) && BOOST_GCC >= 70000
@@ -33,13 +35,17 @@ Distributed under the Boost Software License, Version 1.0.
 
 namespace boost {
 
+BOOST_CORE_BEGIN_MODULE_EXPORT
+
 template<class T>
 BOOST_CONSTEXPR inline T*
 addressof(T& o) BOOST_NOEXCEPT
 {
     return __builtin_addressof(o);
 }
 
+BOOST_CORE_END_MODULE_EXPORT
+
 } /* boost */
 #else
 #include <boost/config/workaround.hpp>
@@ -121,6 +127,8 @@ struct addrof<const volatile addrof_null_t> {
     defined(BOOST_NO_CXX11_DECLTYPE)
 #define BOOST_CORE_NO_CONSTEXPR_ADDRESSOF
 
+BOOST_CORE_BEGIN_MODULE_EXPORT
+
 template<class T>
 BOOST_FORCEINLINE T*
 addressof(T& o) BOOST_NOEXCEPT
@@ -133,6 +141,8 @@ addressof(T& o) BOOST_NOEXCEPT
 #endif
 }
 
+BOOST_CORE_END_MODULE_EXPORT
+
 #if BOOST_WORKAROUND(__SUNPRO_CC, BOOST_TESTED_AT(0x590))
 namespace detail {
 
@@ -143,15 +153,24 @@ struct addrof_result {
 
 } /* detail */
 
+
+BOOST_CORE_BEGIN_MODULE_EXPORT
+
 template<class T, std::size_t N>
 BOOST_FORCEINLINE typename boost::detail::addrof_result<T[N]>::type
 addressof(T (&o)[N]) BOOST_NOEXCEPT
 {
     return &o;
 }
+
+BOOST_CORE_END_MODULE_EXPORT
+
 #endif
 
 #if BOOST_WORKAROUND(BOOST_BORLANDC, BOOST_TESTED_AT(0x564))
+
+BOOST_CORE_BEGIN_MODULE_EXPORT
+
 template<class T, std::size_t N>
 BOOST_FORCEINLINE
 T (*addressof(T (&o)[N]) BOOST_NOEXCEPT)[N]
@@ -165,6 +184,9 @@ const T (*addressof(const T (&o)[N]) BOOST_NOEXCEPT)[N]
 {
    return reinterpret_cast<const T(*)[N]>(&o);
 }
+
+BOOST_CORE_END_MODULE_EXPORT
+
 #endif
 #else
 namespace detail {
@@ -250,12 +272,17 @@ addressof(T& o) BOOST_NOEXCEPT
 
 } /* detail */
 
+BOOST_CORE_BEGIN_MODULE_EXPORT
+
 template<class T>
 constexpr BOOST_FORCEINLINE T*
 addressof(T& o) BOOST_NOEXCEPT
 {
     return boost::detail::addressof(o);
 }
+
+BOOST_CORE_END_MODULE_EXPORT
+
 #endif
 
 } /* boost */
@@ -265,9 +292,13 @@ addressof(T& o) BOOST_NOEXCEPT
     !defined(BOOST_NO_CXX11_DELETED_FUNCTIONS)
 namespace boost {
 
+BOOST_CORE_BEGIN_MODULE_EXPORT
+
 template<class T>
 const T* addressof(const T&&) = delete;
 
+BOOST_CORE_END_MODULE_EXPORT
+
 } /* boost */
 #endif
 

include/boost/core/alloc_construct.hpp

@@ -13,6 +13,10 @@ This functionality is now in <boost/core/allocator_access.hpp>.
 */
 #include <boost/core/noinit_adaptor.hpp>
 
+#include <boost/core/detail/module_macro.hpp>
+
+BOOST_CORE_BEGIN_MODULE_EXPORT
+
 namespace boost {
 
 template<class A, class T>
@@ -92,4 +96,6 @@ alloc_construct_n(A& a, T* p, std::size_t n, I b)
 
 } /* boost */
 
+BOOST_CORE_END_MODULE_EXPORT
+
 #endif