(divrem rule): Make the output unwritable, use mv -f.

diff --git a/sysdeps/alpha/Makefile b/sysdeps/alpha/Makefile
index 5490776da664b8dc531a4d99a0ab41bd290f0627..4ea38941cc94332ff0efb67f8f3d81874c90400c 100644 (file)
--- a/sysdeps/alpha/Makefile
+++ b/sysdeps/alpha/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1993 Free Software Foundation, Inc.
+# Copyright (C) 1993, 1994 Free Software Foundation, Inc.
 # Contributed by Brendan Kehoe (brendan@zen.org).
 
 # The GNU C Library is free software; you can redistribute it and/or
@@ -88,4 +88,6 @@ $(divrem:%=$(sysdep_dir)/alpha/%.S): $(sysdep_dir)/alpha/divrem.m4 $(sysdep_dir)
               define(SYSDEP_DIR, \`$(sysdep_dir)/alpha')\
               /* This file is generated from divrem.m4; DO NOT EDIT! */"; \
         cat $<) | $(M4) > $@-tmp
-       mv $@-tmp $@
+# Make it unwritable so noone will edit it by mistake.
+       -chmod a-w $@-tmp
+       mv -f $@-tmp $@