Add ENABLE_DEBUGGER_SUPPORT macro....

src/debug-ia32.cc

 // 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 15 matching lines @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include "v8.h"
 
 #include "codegen-inl.h"
 #include "debug.h"
 
 
 namespace v8 { namespace internal {
 
+#ifdef ENABLE_DEBUGGER_SUPPORT
 
 // A debug break in the frame exit code is identified by a call instruction.
 bool BreakLocationIterator::IsDebugBreakAtReturn() {
   // Opcode E8 is call.
   return Debug::IsDebugBreakAtReturn(rinfo());
 }
 
 
 // Patch the JS frame exit code with a debug break call. See
 // CodeGenerator::VisitReturnStatement and VirtualFrame::Exit in codegen-ia32.cc
@@ skipping 161 matching lines @@
   // Register state for stub CallFunction (from CallFunctionStub in ic-ia32.cc).
   // ----------- S t a t e -------------
   //  No registers used on entry.
   // -----------------------------------
   Generate_DebugBreakCallHelper(masm, 0, false);
 }
 
 
 #undef __
 
+#endif  // ENABLE_DEBUGGER_SUPPORT
 
 } }  // namespace v8::internal