Re: rpmbuild producing different files

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On Tue, 19 Oct 2004 18:25:40 +0200, Nils Philippsen <nphilipp@xxxxxxxxxx> wrote:
> On Mon, 2004-10-18 at 11:41 -0400, Scot Mc Pherson wrote:
> > > I'd say this is to be expected because (ar) archives contain time stamps
> > > which change with every build. That is also why I would expect every RPM
> > > to have different checksums, because it again contains a (cpio) archive
> > > which contains timestamps.
> > >
> > > Nils
> >
> > Of course, but that shouldn't change the file sizes.
> 
> Sure it does ;-) as the contained archives are compressed and different
> timestamps of files in there result in different data to be compressed
> (the uncompressed archive) which will almost inevitably result in
> different sizes of the compressed archive.
> 
> 
> 
> Nils
> --
>      Nils Philippsen    /    Red Hat    /    nphilipp@xxxxxxxxxx
> "They that can give up essential liberty to obtain a little temporary
>  safety deserve neither liberty nor safety."     -- B. Franklin, 1759
>  PGP fingerprint:  C4A8 9474 5C4C ADE3 2B8F  656D 47D8 9B65 6951 3011
> 
> 
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> 
> 
Well it turns out from my first mail I was really overlooking
something. I thank you guys for the explanation and setting my mind at
ease. This really startled me when I noticed it, but makes perfect
sense now.

thanks again.

-- 
matt whiteley <mattwhiteley@xxxxxxxxx>

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