Added architecture properties to Windows Scons build.

test/cctest/test-regexp.cc

Index: test/cctest/test-regexp.cc
diff --git a/test/cctest/test-regexp.cc b/test/cctest/test-regexp.cc
index 25f5a09afd5b2aa04e97237c892206f95017cbbc..ac75999d07f6290a3374ac11480f9547ec71b4f3 100644
--- a/test/cctest/test-regexp.cc
+++ b/test/cctest/test-regexp.cc
@@ -1,4 +1,4 @@
-// Copyright 2008 the V8 project authors. All rights reserved.
+/// Copyright 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:
@@ -38,9 +38,13 @@
 #include "jsregexp-inl.h"
 #include "regexp-macro-assembler.h"
 #include "regexp-macro-assembler-irregexp.h"
-#ifdef ARM
+#ifdef V8_ARCH_ARM
 #include "arm/regexp-macro-assembler-arm.h"
-#else  // IA32
+#endif
+#ifdef V8_ARCH_X64
+// No X64-implementation yet.
+#endif
+#ifdef V8_ARCH_IA32
 #include "ia32/macro-assembler-ia32.h"
 #include "ia32/regexp-macro-assembler-ia32.h"
 #endif
@@ -657,7 +661,7 @@ TEST(MacroAssembler) {
 }
 
 
-#ifndef ARM  // IA32 only tests.
+#ifdef V8_ARCH_IA32  // IA32 only tests.
 
 class ContextInitializer {
  public: