Add stamp files for f/str-*

[Zack Weinberg]

Ian Lance Taylor <ian@wasabisystems.com> writes:

> I find it a bit tedious that when I modify libiberty, several parts of
> the Fortran compiler are rebuilt.  This happens because fini depends
> upon libiberty, and str-*.[hj] depend upon fini.
>
> This patch fixes that by using stamp files for f/str-*.[hj].
>
> Note that we don't have to add the new files to f77.mostlyclean
> because the top level mostlyclean target already deletes */stamp-*.
>
> OK for mainline?

Yes, thank you.

>
> Ian
>
>
> 2004-01-28  Ian Lance Taylor  <ian@wasabisystems.com>
>
> 	* Make-lang.in (f/str-*.h, f/str-*.j): Use stamp files and
> 	move-if-change to avoid changing these files unnecessarily.