Fix IRIX support

include/ffi.h.in

@@ -278,6 +278,9 @@ typedef struct {
 } ffi_closure __attribute__((aligned (8)));
 #else
 } ffi_closure;
+# ifdef __sgi
+#  pragma pack 0
+# endif
 #endif
 
 void *ffi_closure_alloc (size_t size, void **code);
@@ -296,6 +299,9 @@ ffi_prep_closure_loc (ffi_closure*,
 		      void *user_data,
 		      void*codeloc);
 
+#ifdef __sgi
+# pragma pack 8
+#endif
 typedef struct {
   char tramp[FFI_TRAMPOLINE_SIZE];