# define BYTES_PER_WORD_STR "4"
#endif
+#if powerpc_TARGET_ARCH
+# define BYTES_PER_WORD 4
+# define BYTES_PER_WORD_STR "4"
+#endif
+
---------------------------------------------
#if alpha_TARGET_ARCH
# define IF_OS_solaris2(x,y) y
#endif
---------------------------------------------
+#if powerpc_TARGET_ARCH
+# define IF_ARCH_powerpc(x,y) x
+#else
+# define IF_ARCH_powerpc(x,y) y
+#endif
+-- - - - - - - - - - - - - - - - - - - - - -
+#if darwin_TARGET_OS
+# define IF_OS_darwin(x,y) x
+#else
+# define IF_OS_darwin(x,y) y
+#endif
+---------------------------------------------
#endif