Re: [Xen-devel] [PATCH v4 09/15] autoconf: xen: force a refresh with autoconf

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Wed, 2014-05-07 at 18:12 +0200, Roger Pau Monnà wrote:
> On 30/04/14 03:12, Luis R. Rodriguez wrote:
> > From: "Luis R. Rodriguez" <mcgrof@xxxxxxxx>
> > 
> > With some new functionality introduced we can't keep around the old cache.
> > 
> > Cc: Ian Campbell <ian.campbell@xxxxxxxxxx>
> > Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
> > Cc: Jan Beulich <jbeulich@xxxxxxxx>
> > Cc: Keir Fraser <keir@xxxxxxx>
> > Cc: Tim Deegan <tim@xxxxxxx>
> > Signed-off-by: Luis R. Rodriguez <mcgrof@xxxxxxxx>
> > ---
> >  autogen.sh | 8 ++++----
> >  1 file changed, 4 insertions(+), 4 deletions(-)
> > 
> > diff --git a/autogen.sh b/autogen.sh
> > index b5c9688..2be8360 100755
> > --- a/autogen.sh
> > +++ b/autogen.sh
> > @@ -1,12 +1,12 @@
> >  #!/bin/sh -e
> > -autoconf
> > +autoconf -f
> >  ( cd tools
> > -  autoconf
> > +  autoconf -f
> >    autoheader
> >  )
> >  ( cd stubdom
> > -  autoconf
> > +  autoconf -f
> >  )
> >  ( cd docs
> > -  autoconf
> > +  autoconf -f
> >  )
> 
> Not that is that important, but why do you need to force the regen of
> all files? I expect autoconf should be able to detect which files need
> rebuilding.

I've observed it not doing so, when I thought it should, I never figured
out why and/or if I was mistaken though


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