Add ENABLE_DEBUGGER_SUPPORT macro....

src/debug.h

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * 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
@@ skipping 10 matching lines @@
 // 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 V8_V8_DEBUG_H_
 #define V8_V8_DEBUG_H_
 
-#include "../include/v8-debug.h"
 #include "assembler.h"
 #include "code-stubs.h"
 #include "debug-agent.h"
 #include "execution.h"
 #include "factory.h"
 #include "platform.h"
 #include "string-stream.h"
 #include "v8threads.h"
 
+#ifdef ENABLE_DEBUGGER_SUPPORT
+#include "../include/v8-debug.h"
 
 namespace v8 { namespace internal {
 
 
 // Forward declarations.
 class EnterDebugger;
 
 
 // Step actions. NOTE: These values are in macros.py as well.
 enum StepAction {
@@ skipping 661 matching lines @@
     }
   }
  private:
   Debug::AddressId id_;
   int reg_;
 };
 
 
 } }  // namespace v8::internal
 
+#endif // ENABLE_DEBUGGER_SUPPORT
+
 #endif  // V8_V8_DEBUG_H_