--- a/Source/WTF/wtf/Platform.h	2014-02-25 00:33:16.561606810 +0100
+++ a/Source/WTF/wtf/Platform.h	2014-02-25 00:49:52.895512955 +0100
@@ -79,6 +79,9 @@ 
 #if !defined(__LP64__)
 #define WTF_CPU_IA64_32 1
 #endif
+#define ENABLE_JIT 0
+#define ENABLE_YARR_JIT 0
+#define ENABLE_ASSEMBLER 0
 #endif
 
 /* CPU(MIPS) - MIPS 32-bit */