doc build with .OBJDIR

[Ulrich Spörlein]

On Tue, 2012-01-17 at 16:16:05 +0900, Hiroki Sato wrote:
> Ulrich Spörlein <uqs at spoerlein.net> wrote
>   in <20120116213844.GY3489 at acme.spoerlein.net>:
> 
> > Hey,
> > 
> > erm, I must be doing something rather stupid, as a handbook build will
> > fail to succeed if I run 'make obj' first.
> > 
> > The attached patch fixes that for me and also still works for non-OBJDIR
> > builds.
> > 
> > Ok to commit?
> 
>  The original intention was to create image files under ${.OBJDIR}/
>  and pick them up from there, but the OBJDIR support looks broken as
>  far as I can check now.  Please go ahead with your patch.  While it
>  does not fix the support (i.e. files can be created outside the
>  OBJDIR during the build process), it should eliminate the build error
>  with no harmful effect.  I will revisit to fix the support later.
> 
> -- Hiroki

Committed, thanks!

Cheers,
Uli