--- boost/date_time/filetime_functions.hpp
+++ boost/date_time/filetime_functions.hpp
@@ -27,6 +27,16 @@
 #include <boost/date_time/time.hpp>
 #include <boost/date_time/date_defs.hpp>
 
+#if !defined(BOOST_USE_WINDOWS_H)
+extern "C" {
+    struct _FILETIME; // Windows Kits/8.1/Include/shared/minwindef.h
+    struct _SYSTEMTIME; // Windows Kits/8.1/Include/um/minwinbase.h
+    __declspec(dllimport) void __stdcall GetSystemTimeAsFileTime(_FILETIME* lpFileTime);
+    __declspec(dllimport) int __stdcall FileTimeToLocalFileTime(const _FILETIME* lpFileTime, _FILETIME* lpLocalFileTime);
+    __declspec(dllimport) void __stdcall GetSystemTime(_SYSTEMTIME* lpSystemTime);
+    __declspec(dllimport) int __stdcall SystemTimeToFileTime(const _SYSTEMTIME* lpSystemTime, _FILETIME* lpFileTime);
+}
+#endif
 namespace boost {
 
 namespace date_time {
@@ -54,10 +64,6 @@
             boost::uint16_t wMilliseconds;
         };
 
-        __declspec(dllimport) void __stdcall GetSystemTimeAsFileTime(FILETIME* lpFileTime);
-        __declspec(dllimport) int __stdcall FileTimeToLocalFileTime(const FILETIME* lpFileTime, FILETIME* lpLocalFileTime);
-        __declspec(dllimport) void __stdcall GetSystemTime(SYSTEMTIME* lpSystemTime);
-        __declspec(dllimport) int __stdcall SystemTimeToFileTime(const SYSTEMTIME* lpSystemTime, FILETIME* lpFileTime);
 
     } // extern "C"
 
@@ -74,7 +80,7 @@
         GetSystemTimeAsFileTime(&ft_utc);
         FileTimeToLocalFileTime(&ft_utc, &ft);
 #elif defined(BOOST_HAS_GETSYSTEMTIMEASFILETIME)
-        GetSystemTimeAsFileTime(&ft);
+        GetSystemTimeAsFileTime(reinterpret_cast<::_FILETIME *>(&ft));
 #else
         system_time st;
         GetSystemTime(&st);
--- boost/multi_array/base.hpp
+++ boost/multi_array/base.hpp
@@ -222,7 +222,7 @@
 // MSVC 2010 is broken in debug mode: it requires
 // that an Output Iterator have output_iterator_tag in its iterator_category if 
 // that iterator is not bidirectional_iterator or random_access_iterator.
-#if BOOST_WORKAROUND(BOOST_MSVC, >= 1600)
+#if BOOST_WORKAROUND(BOOST_MSVC, >= 1600) || (defined __clang__ && BOOST_WORKAROUND(_MSC_VER, >= 1600))
 struct mutable_iterator_tag
  : boost::random_access_traversal_tag, std::input_iterator_tag
 {
@@ -274,7 +274,7 @@
   //
   // iterator support
   //
-#if BOOST_WORKAROUND(BOOST_MSVC, >= 1600)
+#if BOOST_WORKAROUND(BOOST_MSVC, >= 1600) || (defined __clang__ && BOOST_WORKAROUND(_MSC_VER, >= 1600))
   // Deal with VC 2010 output_iterator_tag requirement
   typedef array_iterator<T,T*,mpl::size_t<NumDims>,reference,
                          mutable_iterator_tag> iterator;
--- boost/multi_array/iterator.hpp
+++ boost/multi_array/iterator.hpp
@@ -60,7 +60,7 @@
     , private
           value_accessor_generator<T,NumDims>::type
 {
-  friend class iterator_core_access;
+  friend class boost::iterators::iterator_core_access;
   typedef detail::multi_array::associated_types<T,NumDims> access_t;
 
   typedef iterator_facade<

# workdir/UnpackedTarball/boost\boost/smart_ptr/detail/yield_k.hpp(63,29) :  error: 'Sleep' redeclared without 'dllimport' attribute: previous 'dll# import' ignored [-Werror,-Winconsistent-dllimport]
#   extern "C" void __stdcall Sleep( unsigned long ms );
#                             ^
# C:/PROGRA~2/WI3CF2~1/8.1/include/um\synchapi.h(908,1) :  note: previous declaration is here
# Sleep(
# ^
--- boost/smart_ptr/detail/yield_k.hpp
+++ boost/smart_ptr/detail/yield_k.hpp
@@ -61,7 +61,7 @@
 
 #if !defined( BOOST_USE_WINDOWS_H ) && !BOOST_PLAT_WINDOWS_RUNTIME
 #if !BOOST_COMP_CLANG || !defined __MINGW32__
-  extern "C" void __stdcall Sleep( unsigned long ms );
+  extern "C" __declspec(dllimport) void __stdcall Sleep( unsigned long ms );
 #else
 #include <_mingw.h>
 #if !defined __MINGW64_VERSION_MAJOR

# workdir/UnpackedTarball/boost/libs/thread/src/win32/thread.cpp(1006,36) :  error: dllimport cannot be applied to non-inline function definition
#     BOOST_THREAD_DECL void __cdecl on_process_enter()
#                                    ^
--- boost/thread/detail/config.hpp
+++ boost/thread/detail/config.hpp
@@ -396,7 +396,7 @@
 #else //Use default
 #   if defined(BOOST_THREAD_PLATFORM_WIN32)
 #       if defined(BOOST_MSVC) || defined(BOOST_INTEL_WIN) \
-      || defined(__MINGW32__) || defined(MINGW32) || defined(BOOST_MINGW32)
+      || defined(__MINGW32__) || defined(MINGW32) || defined(BOOST_MINGW32) || defined __clang__
       //For compilers supporting auto-tss cleanup
             //with Boost.Threads lib, use Boost.Threads lib
 #           define BOOST_THREAD_USE_LIB
--- boost/typeof/typeof.hpp
+++ boost/typeof/typeof.hpp
@@ -49,7 +49,7 @@
 #       endif
 #   endif
 
-#elif defined(__GNUC__)
+#elif defined(__GNUC__) || defined __clang__
 #   ifndef BOOST_TYPEOF_EMULATION
 #       ifndef BOOST_TYPEOF_NATIVE
 #           define BOOST_TYPEOF_NATIVE