Build WTF as dll in component build

Source/wtf/WTFThreadData.h

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
  *
  */
 
 #ifndef WTFThreadData_h
 #define WTFThreadData_h
 
-#include <wtf/HashMap.h>
-#include <wtf/HashSet.h>
-#include <wtf/Noncopyable.h>
-#include <wtf/StackStats.h>
-#include <wtf/text/StringHash.h>
-#include <wtf/ThreadSpecific.h>
-#include <wtf/Threading.h>
+#include "wtf/HashMap.h"
+#include "wtf/HashSet.h"
+#include "wtf/Noncopyable.h"
+#include "wtf/StackStats.h"
+#include "wtf/ThreadSpecific.h"
+#include "wtf/Threading.h"
+#include "wtf/WTFExport.h"
+#include "wtf/text/StringHash.h"
 
 namespace WTF {
 
 class AtomicStringTable;
 struct ICUConverterWrapper;
 
 typedef void (*AtomicStringTableDestructor)(AtomicStringTable*);
 
-class WTFThreadData {
+class WTF_EXPORT WTFThreadData {
     WTF_MAKE_NONCOPYABLE(WTFThreadData);
 public:
     WTFThreadData();
     ~WTFThreadData();
 
     AtomicStringTable* atomicStringTable()
     {
         return m_atomicStringTable;
     }
 
@@ skipping 23 matching lines @@
         WTFThreadData::staticData = new ThreadSpecific<WTFThreadData>;
     return **WTFThreadData::staticData;
 }
 
 } // namespace WTF
 
 using WTF::WTFThreadData;
 using WTF::wtfThreadData;
 
 #endif // WTFThreadData_h