Sync'ed master with latest develop

2026-01-19 04:12:13 +00:00 · 2014-02-14 21:57:08 +01:00
parent f5f5c8c903
commit ce5733d260
126 changed files with 130 additions and 137 deletions
--- a/include/boost/interprocess/allocators/adaptive_pool.hpp
+++ b/include/boost/interprocess/allocators/adaptive_pool.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_ADAPTIVE_POOL_HPP
 #define BOOST_INTERPROCESS_ADAPTIVE_POOL_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/allocators/allocator.hpp
+++ b/include/boost/interprocess/allocators/allocator.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_ALLOCATOR_HPP
 #define BOOST_INTERPROCESS_ALLOCATOR_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/allocators/cached_adaptive_pool.hpp
+++ b/include/boost/interprocess/allocators/cached_adaptive_pool.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_CACHED_ADAPTIVE_POOL_HPP
 #define BOOST_INTERPROCESS_CACHED_ADAPTIVE_POOL_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/allocators/cached_node_allocator.hpp
+++ b/include/boost/interprocess/allocators/cached_node_allocator.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_CACHED_NODE_ALLOCATOR_HPP
 #define BOOST_INTERPROCESS_CACHED_NODE_ALLOCATOR_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/allocators/detail/adaptive_node_pool.hpp
+++ b/include/boost/interprocess/allocators/detail/adaptive_node_pool.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_DETAIL_ADAPTIVE_NODE_POOL_HPP
 #define BOOST_INTERPROCESS_DETAIL_ADAPTIVE_NODE_POOL_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/allocators/detail/node_pool.hpp
+++ b/include/boost/interprocess/allocators/detail/node_pool.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_DETAIL_NODE_POOL_HPP
 #define BOOST_INTERPROCESS_DETAIL_NODE_POOL_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/allocators/detail/node_tools.hpp
+++ b/include/boost/interprocess/allocators/detail/node_tools.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_DETAIL_NODE_TOOLS_HPP
 #define BOOST_INTERPROCESS_DETAIL_NODE_TOOLS_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/allocators/node_allocator.hpp
+++ b/include/boost/interprocess/allocators/node_allocator.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_NODE_ALLOCATOR_HPP
 #define BOOST_INTERPROCESS_NODE_ALLOCATOR_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/allocators/private_adaptive_pool.hpp
+++ b/include/boost/interprocess/allocators/private_adaptive_pool.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_PRIVATE_ADAPTIVE_POOL_HPP
 #define BOOST_INTERPROCESS_PRIVATE_ADAPTIVE_POOL_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/allocators/private_node_allocator.hpp
+++ b/include/boost/interprocess/allocators/private_node_allocator.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_PRIVATE_NODE_ALLOCATOR_HPP
 #define BOOST_INTERPROCESS_PRIVATE_NODE_ALLOCATOR_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/containers/allocation_type.hpp
+++ b/include/boost/interprocess/containers/allocation_type.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_CONTAINERS_ALLOCATION_TYPE_HPP
 #define BOOST_INTERPROCESS_CONTAINERS_ALLOCATION_TYPE_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/containers/containers_fwd.hpp
+++ b/include/boost/interprocess/containers/containers_fwd.hpp
@@ -13,7 +13,7 @@

 /// @cond

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/containers/deque.hpp
+++ b/include/boost/interprocess/containers/deque.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_CONTAINERS_DEQUE_HPP
 #define BOOST_INTERPROCESS_CONTAINERS_DEQUE_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/containers/flat_map.hpp
+++ b/include/boost/interprocess/containers/flat_map.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_CONTAINERS_FLAT_MAP_HPP
 #define BOOST_INTERPROCESS_CONTAINERS_FLAT_MAP_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/containers/flat_set.hpp
+++ b/include/boost/interprocess/containers/flat_set.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_CONTAINERS_FLAT_SET_HPP
 #define BOOST_INTERPROCESS_CONTAINERS_FLAT_SET_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/containers/list.hpp
+++ b/include/boost/interprocess/containers/list.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_CONTAINERS_LIST_HPP
 #define BOOST_INTERPROCESS_CONTAINERS_LIST_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/containers/map.hpp
+++ b/include/boost/interprocess/containers/map.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_CONTAINERS_MAP_HPP
 #define BOOST_INTERPROCESS_CONTAINERS_MAP_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/containers/pair.hpp
+++ b/include/boost/interprocess/containers/pair.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_CONTAINERS_PAIR_HPP
 #define BOOST_INTERPROCESS_CONTAINERS_PAIR_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/containers/set.hpp
+++ b/include/boost/interprocess/containers/set.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_CONTAINERS_SET_HPP
 #define BOOST_INTERPROCESS_CONTAINERS_SET_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/containers/slist.hpp
+++ b/include/boost/interprocess/containers/slist.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_CONTAINERS_SLIST_HPP
 #define BOOST_INTERPROCESS_CONTAINERS_SLIST_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/containers/stable_vector.hpp
+++ b/include/boost/interprocess/containers/stable_vector.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_CONTAINERS_STABLE_VECTOR_HPP
 #define BOOST_INTERPROCESS_CONTAINERS_STABLE_VECTOR_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/containers/string.hpp
+++ b/include/boost/interprocess/containers/string.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_CONTAINERS_STRING_HPP
 #define BOOST_INTERPROCESS_CONTAINERS_STRING_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/containers/vector.hpp
+++ b/include/boost/interprocess/containers/vector.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_CONTAINERS_VECTOR_HPP
 #define BOOST_INTERPROCESS_CONTAINERS_VECTOR_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/containers/version_type.hpp
+++ b/include/boost/interprocess/containers/version_type.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_CONTAINERS_VERSION_TYPE_HPP
 #define BOOST_INTERPROCESS_CONTAINERS_VERSION_TYPE_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/detail/file_locking_helpers.hpp
+++ b/include/boost/interprocess/detail/file_locking_helpers.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_FILE_LOCKING_HELPERS_HPP
 #define BOOST_INTERPROCESS_FILE_LOCKING_HELPERS_HPP

-#if defined(_MSC_VER)
+#if defined(_MSC_VER)&&(_MSC_VER>=1200)
 #pragma once
 #endif

--- a/include/boost/interprocess/detail/in_place_interface.hpp
+++ b/include/boost/interprocess/detail/in_place_interface.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_IN_PLACE_INTERFACE_HPP
 #define BOOST_INTERPROCESS_IN_PLACE_INTERFACE_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/detail/intermodule_singleton.hpp
+++ b/include/boost/interprocess/detail/intermodule_singleton.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_INTERMODULE_SINGLETON_HPP
 #define BOOST_INTERPROCESS_INTERMODULE_SINGLETON_HPP

-#if defined(_MSC_VER)
+#if defined(_MSC_VER)&&(_MSC_VER>=1200)
 #pragma once
 #endif

--- a/include/boost/interprocess/detail/intermodule_singleton_common.hpp
+++ b/include/boost/interprocess/detail/intermodule_singleton_common.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_INTERMODULE_SINGLETON_COMMON_HPP
 #define BOOST_INTERPROCESS_INTERMODULE_SINGLETON_COMMON_HPP

-#if defined(_MSC_VER)
+#if defined(_MSC_VER)&&(_MSC_VER>=1200)
 #pragma once
 #endif

--- a/include/boost/interprocess/detail/intersegment_ptr.hpp
+++ b/include/boost/interprocess/detail/intersegment_ptr.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_INTERSEGMENT_PTR_HPP
 #define BOOST_INTERPROCESS_INTERSEGMENT_PTR_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/detail/managed_global_memory.hpp
+++ b/include/boost/interprocess/detail/managed_global_memory.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_BASIC_GLOBAL_MEMORY_HPP
 #define BOOST_INTERPROCESS_BASIC_GLOBAL_MEMORY_HPP

-#if defined(_MSC_VER)
+#if defined(_MSC_VER)&&(_MSC_VER>=1200)
 #pragma once
 #endif

--- a/include/boost/interprocess/detail/managed_memory_impl.hpp
+++ b/include/boost/interprocess/detail/managed_memory_impl.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_DETAIL_MANAGED_MEMORY_IMPL_HPP
 #define BOOST_INTERPROCESS_DETAIL_MANAGED_MEMORY_IMPL_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/detail/managed_multi_shared_memory.hpp
+++ b/include/boost/interprocess/detail/managed_multi_shared_memory.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_MANAGED_MULTI_SHARED_MEMORY_HPP
 #define BOOST_INTERPROCESS_MANAGED_MULTI_SHARED_MEMORY_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/detail/min_max.hpp
+++ b/include/boost/interprocess/detail/min_max.hpp
@@ -13,7 +13,7 @@
 #ifndef BOOST_INTERPROCESS_DETAIL_MIN_MAX_HPP
 #define BOOST_INTERPROCESS_DETAIL_MIN_MAX_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/detail/mpl.hpp
+++ b/include/boost/interprocess/detail/mpl.hpp
@@ -13,7 +13,7 @@
 #ifndef BOOST_INTERPROCESS_DETAIL_MPL_HPP
 #define BOOST_INTERPROCESS_DETAIL_MPL_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/detail/multi_segment_services.hpp
+++ b/include/boost/interprocess/detail/multi_segment_services.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_MULTI_SEGMENT_SERVICES_HPP
 #define BOOST_INTERPROCESS_MULTI_SEGMENT_SERVICES_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/detail/named_proxy.hpp
+++ b/include/boost/interprocess/detail/named_proxy.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_NAMED_PROXY_HPP
 #define BOOST_INTERPROCESS_NAMED_PROXY_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/detail/pointer_type.hpp
+++ b/include/boost/interprocess/detail/pointer_type.hpp
@@ -14,7 +14,7 @@
 #ifndef BOOST_INTERPROCESS_DETAIL_POINTER_TYPE_HPP
 #define BOOST_INTERPROCESS_DETAIL_POINTER_TYPE_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/detail/portable_intermodule_singleton.hpp
+++ b/include/boost/interprocess/detail/portable_intermodule_singleton.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_PORTABLE_INTERMODULE_SINGLETON_HPP
 #define BOOST_INTERPROCESS_PORTABLE_INTERMODULE_SINGLETON_HPP

-#if defined(_MSC_VER)
+#if defined(_MSC_VER)&&(_MSC_VER>=1200)
 #pragma once
 #endif

--- a/include/boost/interprocess/detail/preprocessor.hpp
+++ b/include/boost/interprocess/detail/preprocessor.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_DETAIL_PREPROCESSOR_HPP
 #define BOOST_INTERPROCESS_DETAIL_PREPROCESSOR_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/detail/robust_emulation.hpp
+++ b/include/boost/interprocess/detail/robust_emulation.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_ROBUST_EMULATION_HPP
 #define BOOST_INTERPROCESS_ROBUST_EMULATION_HPP

-#if defined(_MSC_VER)
+#if defined(_MSC_VER)&&(_MSC_VER>=1200)
 #pragma once
 #endif

--- a/include/boost/interprocess/detail/segment_manager_helper.hpp
+++ b/include/boost/interprocess/detail/segment_manager_helper.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_SEGMENT_MANAGER_BASE_HPP
 #define BOOST_INTERPROCESS_SEGMENT_MANAGER_BASE_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/detail/transform_iterator.hpp
+++ b/include/boost/interprocess/detail/transform_iterator.hpp
@@ -14,7 +14,7 @@
 #ifndef BOOST_INTERPROCESS_DETAIL_TRANSFORM_ITERATORS_HPP
 #define BOOST_INTERPROCESS_DETAIL_TRANSFORM_ITERATORS_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/detail/type_traits.hpp
+++ b/include/boost/interprocess/detail/type_traits.hpp
@@ -13,7 +13,7 @@
 #ifndef BOOST_INTERPROCESS_DETAIL_TYPE_TRAITS_HPP
 #define BOOST_INTERPROCESS_DETAIL_TYPE_TRAITS_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/detail/utilities.hpp
+++ b/include/boost/interprocess/detail/utilities.hpp
@@ -14,7 +14,7 @@
 #ifndef BOOST_INTERPROCESS_DETAIL_UTILITIES_HPP
 #define BOOST_INTERPROCESS_DETAIL_UTILITIES_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/detail/variadic_templates_tools.hpp
+++ b/include/boost/interprocess/detail/variadic_templates_tools.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_DETAIL_VARIADIC_TEMPLATES_TOOLS_HPP
 #define BOOST_INTERPROCESS_DETAIL_VARIADIC_TEMPLATES_TOOLS_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/detail/win32_api.hpp
+++ b/include/boost/interprocess/detail/win32_api.hpp
@@ -25,7 +25,7 @@
 #include <memory>


-#if defined(_MSC_VER)
+#if defined (_MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #  pragma comment( lib, "Advapi32.lib" )
 #  pragma comment( lib, "oleaut32.lib" )
--- a/include/boost/interprocess/detail/windows_intermodule_singleton.hpp
+++ b/include/boost/interprocess/detail/windows_intermodule_singleton.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_WINDOWS_INTERMODULE_SINGLETON_HPP
 #define BOOST_INTERPROCESS_WINDOWS_INTERMODULE_SINGLETON_HPP

-#if defined(_MSC_VER)
+#if defined(_MSC_VER)&&(_MSC_VER>=1200)
 #pragma once
 #endif

--- a/include/boost/interprocess/errors.hpp
+++ b/include/boost/interprocess/errors.hpp
@@ -24,7 +24,7 @@
 #ifndef BOOST_INTERPROCESS_ERRORS_HPP
 #define BOOST_INTERPROCESS_ERRORS_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/exceptions.hpp
+++ b/include/boost/interprocess/exceptions.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_EXCEPTIONS_HPP
 #define BOOST_INTERPROCESS_EXCEPTIONS_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/interprocess_fwd.hpp
+++ b/include/boost/interprocess/interprocess_fwd.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_FWD_HPP
 #define BOOST_INTERPROCESS_FWD_HPP

-#if defined(_MSC_VER)
+#if defined (_MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/managed_external_buffer.hpp
+++ b/include/boost/interprocess/managed_external_buffer.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_MANAGED_EXTERNAL_BUFFER_HPP
 #define BOOST_INTERPROCESS_MANAGED_EXTERNAL_BUFFER_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/managed_heap_memory.hpp
+++ b/include/boost/interprocess/managed_heap_memory.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_MANAGED_HEAP_MEMORY_HPP
 #define BOOST_INTERPROCESS_MANAGED_HEAP_MEMORY_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/managed_mapped_file.hpp
+++ b/include/boost/interprocess/managed_mapped_file.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_MANAGED_MAPPED_FILE_HPP
 #define BOOST_INTERPROCESS_MANAGED_MAPPED_FILE_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/managed_shared_memory.hpp
+++ b/include/boost/interprocess/managed_shared_memory.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_MANAGED_SHARED_MEMORY_HPP
 #define BOOST_INTERPROCESS_MANAGED_SHARED_MEMORY_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/managed_windows_shared_memory.hpp
+++ b/include/boost/interprocess/managed_windows_shared_memory.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_MANAGED_WINDOWS_SHARED_MEMORY_HPP
 #define BOOST_INTERPROCESS_MANAGED_WINDOWS_SHARED_MEMORY_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/managed_xsi_shared_memory.hpp
+++ b/include/boost/interprocess/managed_xsi_shared_memory.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_MANAGED_XSI_SHARED_MEMORY_HPP
 #define BOOST_INTERPROCESS_MANAGED_XSI_SHARED_MEMORY_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/mem_algo/detail/mem_algo_common.hpp
+++ b/include/boost/interprocess/mem_algo/detail/mem_algo_common.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_DETAIL_MEM_ALGO_COMMON_HPP
 #define BOOST_INTERPROCESS_DETAIL_MEM_ALGO_COMMON_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/mem_algo/detail/multi_simple_seq_fit.hpp
+++ b/include/boost/interprocess/mem_algo/detail/multi_simple_seq_fit.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_MULTI_SIMPLE_SEQ_FIT_HPP
 #define BOOST_INTERPROCESS_MULTI_SIMPLE_SEQ_FIT_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/mem_algo/detail/multi_simple_seq_fit_impl.hpp
+++ b/include/boost/interprocess/mem_algo/detail/multi_simple_seq_fit_impl.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_MEM_ALGO_DETAIL_SIMPLE_SEQ_FIT_IMPL_HPP
 #define BOOST_INTERPROCESS_MEM_ALGO_DETAIL_SIMPLE_SEQ_FIT_IMPL_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/mem_algo/detail/simple_seq_fit_impl.hpp
+++ b/include/boost/interprocess/mem_algo/detail/simple_seq_fit_impl.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_MEM_ALGO_DETAIL_SIMPLE_SEQ_FIT_IMPL_HPP
 #define BOOST_INTERPROCESS_MEM_ALGO_DETAIL_SIMPLE_SEQ_FIT_IMPL_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/mem_algo/rbtree_best_fit.hpp
+++ b/include/boost/interprocess/mem_algo/rbtree_best_fit.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_MEM_ALGO_RBTREE_BEST_FIT_HPP
 #define BOOST_INTERPROCESS_MEM_ALGO_RBTREE_BEST_FIT_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

@@ -31,12 +31,11 @@
 #include <boost/interprocess/detail/math_functions.hpp>
 #include <boost/interprocess/detail/type_traits.hpp>
 #include <boost/interprocess/sync/scoped_lock.hpp>
-#include <boost/type_traits/alignment_of.hpp>
 #include <boost/type_traits/type_with_alignment.hpp>
-#include <boost/type_traits/make_unsigned.hpp>
 #include <boost/intrusive/pointer_traits.hpp>
 #include <boost/assert.hpp>
 #include <boost/static_assert.hpp>
+#include <boost/type_traits.hpp>
 #include <algorithm>
 #include <utility>
 #include <climits>
--- a/include/boost/interprocess/mem_algo/simple_seq_fit.hpp
+++ b/include/boost/interprocess/mem_algo/simple_seq_fit.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_SIMPLE_SEQ_FIT_HPP
 #define BOOST_INTERPROCESS_SIMPLE_SEQ_FIT_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/offset_ptr.hpp
+++ b/include/boost/interprocess/offset_ptr.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_OFFSET_PTR_HPP
 #define BOOST_INTERPROCESS_OFFSET_PTR_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/permissions.hpp
+++ b/include/boost/interprocess/permissions.hpp
@@ -13,7 +13,7 @@

 /// @cond

-#if defined(_MSC_VER)
+#if defined (_MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/segment_manager.hpp
+++ b/include/boost/interprocess/segment_manager.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_SEGMENT_MANAGER_HPP
 #define BOOST_INTERPROCESS_SEGMENT_MANAGER_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/smart_ptr/deleter.hpp
+++ b/include/boost/interprocess/smart_ptr/deleter.hpp
@@ -13,7 +13,7 @@
 #ifndef BOOST_INTERPROCESS_DELETER_HPP
 #define BOOST_INTERPROCESS_DELETER_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/smart_ptr/detail/bad_weak_ptr.hpp
+++ b/include/boost/interprocess/smart_ptr/detail/bad_weak_ptr.hpp
@@ -13,7 +13,7 @@
 #ifndef BOOST_INTERPROCESS_BAD_WEAK_PTR_HPP_INCLUDED
 #define BOOST_INTERPROCESS_BAD_WEAK_PTR_HPP_INCLUDED

-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
 # pragma once
 #endif

--- a/include/boost/interprocess/smart_ptr/detail/shared_count.hpp
+++ b/include/boost/interprocess/smart_ptr/detail/shared_count.hpp
@@ -16,7 +16,7 @@

 // MS compatible compilers support #pragma once

-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
 # pragma once
 #endif

--- a/include/boost/interprocess/smart_ptr/detail/sp_counted_base_atomic.hpp
+++ b/include/boost/interprocess/smart_ptr/detail/sp_counted_base_atomic.hpp
@@ -3,7 +3,7 @@

 // MS compatible compilers support #pragma once

-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
 # pragma once
 #endif

--- a/include/boost/interprocess/smart_ptr/detail/sp_counted_impl.hpp
+++ b/include/boost/interprocess/smart_ptr/detail/sp_counted_impl.hpp
@@ -3,7 +3,7 @@

 // MS compatible compilers support #pragma once

-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
 # pragma once
 #endif

--- a/include/boost/interprocess/sync/detail/condition_algorithm_8a.hpp
+++ b/include/boost/interprocess/sync/detail/condition_algorithm_8a.hpp
@@ -324,8 +324,7 @@ class condition_8a_wrapper

   condition_8a_wrapper(){}

-   //Compiler-generated destructor is OK
-   //~condition_8a_wrapper(){}
+   ~condition_8a_wrapper(){}

   ConditionMembers & get_members()
   {  return m_data; }
--- a/include/boost/interprocess/sync/file_lock.hpp
+++ b/include/boost/interprocess/sync/file_lock.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_FILE_LOCK_HPP
 #define BOOST_INTERPROCESS_FILE_LOCK_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/sync/interprocess_condition.hpp
+++ b/include/boost/interprocess/sync/interprocess_condition.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_CONDITION_HPP
 #define BOOST_INTERPROCESS_CONDITION_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/sync/interprocess_condition_any.hpp
+++ b/include/boost/interprocess/sync/interprocess_condition_any.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_CONDITION_ANY_HPP
 #define BOOST_INTERPROCESS_CONDITION_ANY_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/sync/interprocess_mutex.hpp
+++ b/include/boost/interprocess/sync/interprocess_mutex.hpp
@@ -17,7 +17,7 @@

 /// @cond

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/sync/interprocess_recursive_mutex.hpp
+++ b/include/boost/interprocess/sync/interprocess_recursive_mutex.hpp
@@ -29,7 +29,7 @@

 /// @cond

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/sync/interprocess_semaphore.hpp
+++ b/include/boost/interprocess/sync/interprocess_semaphore.hpp
@@ -13,7 +13,7 @@

 /// @cond

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/sync/interprocess_sharable_mutex.hpp
+++ b/include/boost/interprocess/sync/interprocess_sharable_mutex.hpp
@@ -15,7 +15,7 @@
 #ifndef BOOST_INTERPROCESS_SHARABLE_MUTEX_HPP
 #define BOOST_INTERPROCESS_SHARABLE_MUTEX_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/sync/interprocess_upgradable_mutex.hpp
+++ b/include/boost/interprocess/sync/interprocess_upgradable_mutex.hpp
@@ -13,7 +13,7 @@
 #ifndef BOOST_INTERPROCESS_UPGRADABLE_MUTEX_HPP
 #define BOOST_INTERPROCESS_UPGRADABLE_MUTEX_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/sync/lock_options.hpp
+++ b/include/boost/interprocess/sync/lock_options.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_LOCK_OPTIONS_HPP
 #define BOOST_INTERPROCESS_LOCK_OPTIONS_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/sync/mutex_family.hpp
+++ b/include/boost/interprocess/sync/mutex_family.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_MUTEX_FAMILY_HPP
 #define BOOST_INTERPROCESS_MUTEX_FAMILY_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/sync/named_condition.hpp
+++ b/include/boost/interprocess/sync/named_condition.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_NAMED_CONDITION_HPP
 #define BOOST_INTERPROCESS_NAMED_CONDITION_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/sync/named_condition_any.hpp
+++ b/include/boost/interprocess/sync/named_condition_any.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_NAMED_CONDITION_ANY_HPP
 #define BOOST_INTERPROCESS_NAMED_CONDITION_ANY_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/sync/named_mutex.hpp
+++ b/include/boost/interprocess/sync/named_mutex.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_NAMED_MUTEX_HPP
 #define BOOST_INTERPROCESS_NAMED_MUTEX_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/sync/named_recursive_mutex.hpp
+++ b/include/boost/interprocess/sync/named_recursive_mutex.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_NAMED_RECURSIVE_MUTEX_HPP
 #define BOOST_INTERPROCESS_NAMED_RECURSIVE_MUTEX_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/sync/named_semaphore.hpp
+++ b/include/boost/interprocess/sync/named_semaphore.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_NAMED_SEMAPHORE_HPP
 #define BOOST_INTERPROCESS_NAMED_SEMAPHORE_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/sync/named_sharable_mutex.hpp
+++ b/include/boost/interprocess/sync/named_sharable_mutex.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_NAMED_SHARABLE_MUTEX_HPP
 #define BOOST_INTERPROCESS_NAMED_SHARABLE_MUTEX_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/sync/named_upgradable_mutex.hpp
+++ b/include/boost/interprocess/sync/named_upgradable_mutex.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_named_upgradable_mutex_HPP
 #define BOOST_INTERPROCESS_named_upgradable_mutex_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/sync/null_mutex.hpp
+++ b/include/boost/interprocess/sync/null_mutex.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_NULL_MUTEX_HPP
 #define BOOST_INTERPROCESS_NULL_MUTEX_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/sync/posix/condition.hpp
+++ b/include/boost/interprocess/sync/posix/condition.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_POSIX_CONDITION_HPP
 #define BOOST_INTERPROCESS_POSIX_CONDITION_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/sync/posix/mutex.hpp
+++ b/include/boost/interprocess/sync/posix/mutex.hpp
@@ -27,7 +27,7 @@
 #ifndef BOOST_INTERPROCESS_DETAIL_POSIX_MUTEX_HPP
 #define BOOST_INTERPROCESS_DETAIL_POSIX_MUTEX_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/sync/posix/named_mutex.hpp
+++ b/include/boost/interprocess/sync/posix/named_mutex.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_POSIX_NAMED_MUTEX_HPP
 #define BOOST_INTERPROCESS_POSIX_NAMED_MUTEX_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/sync/posix/named_semaphore.hpp
+++ b/include/boost/interprocess/sync/posix/named_semaphore.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_POSIX_NAMED_CONDITION_HPP
 #define BOOST_INTERPROCESS_POSIX_NAMED_CONDITION_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/sync/posix/pthread_helpers.hpp
+++ b/include/boost/interprocess/sync/posix/pthread_helpers.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_PTHREAD_HELPERS_HPP
 #define BOOST_INTERPROCESS_PTHREAD_HELPERS_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/sync/posix/semaphore.hpp
+++ b/include/boost/interprocess/sync/posix/semaphore.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_POSIX_SEMAPHORE_HPP
 #define BOOST_INTERPROCESS_POSIX_SEMAPHORE_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/sync/scoped_lock.hpp
+++ b/include/boost/interprocess/sync/scoped_lock.hpp
@@ -16,7 +16,7 @@
 #ifndef BOOST_INTERPROCESS_SCOPED_LOCK_HPP
 #define BOOST_INTERPROCESS_SCOPED_LOCK_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/sync/sharable_lock.hpp
+++ b/include/boost/interprocess/sync/sharable_lock.hpp
@@ -16,7 +16,7 @@
 #ifndef BOOST_INTERPROCESS_SHARABLE_LOCK_HPP
 #define BOOST_INTERPROCESS_SHARABLE_LOCK_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/sync/shm/named_condition.hpp
+++ b/include/boost/interprocess/sync/shm/named_condition.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_SHM_NAMED_CONDITION_HPP
 #define BOOST_INTERPROCESS_SHM_NAMED_CONDITION_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/sync/shm/named_condition_any.hpp
+++ b/include/boost/interprocess/sync/shm/named_condition_any.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_SHM_NAMED_CONDITION_ANY_HPP
 #define BOOST_INTERPROCESS_SHM_NAMED_CONDITION_ANY_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/include/boost/interprocess/sync/shm/named_mutex.hpp
+++ b/include/boost/interprocess/sync/shm/named_mutex.hpp
@@ -11,7 +11,7 @@
 #ifndef BOOST_INTERPROCESS_SHM_NAMED_MUTEX_HPP
 #define BOOST_INTERPROCESS_SHM_NAMED_MUTEX_HPP

-#if defined(_MSC_VER)
+#if (defined _MSC_VER) && (_MSC_VER >= 1200)
 #  pragma once
 #endif

--- a/Show More
+++ b/Show More