--- 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__
 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__
   // Deal with VC 2010 output_iterator_tag requirement
   typedef array_iterator<T,T*,mpl::size_t<NumDims>,reference,
                          mutable_iterator_tag> iterator;

# 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