Contribution of PowerPC port.

src/globals.h

Index: src/globals.h
diff --git a/src/globals.h b/src/globals.h
index bddd4ef056c0538447bc7982d046dc789b142755..692b3e6e3d911ed8cc7bc6eefa772240bb0ba1c3 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -45,6 +45,9 @@ namespace internal {
 #if (V8_TARGET_ARCH_ARM && !V8_HOST_ARCH_ARM)
 #define USE_SIMULATOR 1
 #endif
+#if (V8_TARGET_ARCH_PPC && !V8_HOST_ARCH_PPC)
+#define USE_SIMULATOR 1
+#endif
 #if (V8_TARGET_ARCH_MIPS && !V8_HOST_ARCH_MIPS)
 #define USE_SIMULATOR 1
 #endif
@@ -54,7 +57,11 @@ namespace internal {
 #endif
 
 // Determine whether the architecture uses an out-of-line constant pool.
+#if V8_TARGET_ARCH_PPC
+#define V8_OOL_CONSTANT_POOL 1
+#else
 #define V8_OOL_CONSTANT_POOL 0
+#endif
 
 // Support for alternative bool type. This is only enabled if the code is
 // compiled with USE_MYBOOL defined. This catches some nasty type bugs.