-#undef CPP_PREDEFINES
-#define CPP_PREDEFINES \
- "-DPPC -D__embedded__ -D__simulator__ -Asystem=embedded -Asystem=simulator -Acpu=powerpc -Amachine=powerpc"
+#undef TARGET_OS_CPP_BUILTINS
+#define TARGET_OS_CPP_BUILTINS() \
+ do \
+ { \
+ builtin_define_std ("PPC"); \
+ builtin_define ("__embedded__"); \
+ builtin_define ("__simulator__"); \
+ builtin_assert ("system=embedded"); \
+ builtin_assert ("system=simulator"); \
+ builtin_assert ("cpu=powerpc"); \
+ builtin_assert ("machine=powerpc"); \
+ TARGET_OS_SYSV_CPP_BUILTINS (); \
+ } \
+ while (0)