The contents of ffi_darwin.c must be compiled unless __APPLE__ is
defined and __ppc__ is not.
Backport from trunk.
Extension Modules
-----------------
+- Bug #1563807: _ctypes built on AIX fails with ld ffi error.
+
- Bug #1598620: A ctypes Structure cannot contain itself.
- Bug #1588217: don't parse "= " as a soft line break in binascii's
-#ifdef __ppc__
+#if !(defined(__APPLE__) && !defined(__ppc__))
/* -----------------------------------------------------------------------
ffi.c - Copyright (c) 1998 Geoffrey Keating