Add ENABLE_DEBUGGER_SUPPORT macro....

src/debug-arm.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 14 matching lines @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // 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
 // Currently debug break is not supported in frame exit code on ARM.
 bool BreakLocationIterator::IsDebugBreakAtReturn() {
   return false;
 }
 
 
 // Currently debug break is not supported in frame exit code on ARM.
 void BreakLocationIterator::SetDebugBreakAtReturn() {
   UNIMPLEMENTED();
 }
@@ skipping 138 matching lines @@
 }
 
 
 void Debug::GenerateStubNoRegistersDebugBreak(MacroAssembler* masm) {
   // Generate nothing as CodeStub CallFunction is not used on ARM.
 }
 
 
 #undef __
 
+#endif  // ENABLE_DEBUGGER_SUPPORT
 
 } }  // namespace v8::internal