Am Donnerstag, den 13.12.2018, 14:34 +0100 schrieb Michael Olbrich:
> On Thu, Dec 13, 2018 at 01:02:50PM +0000, Baeuerle, Florian wrote:
> > Am Donnerstag, den 13.12.2018, 12:16 +0100 schrieb Michael Olbrich:
> > > On Wed, Dec 12, 2018 at 02:52:54PM +0000, Baeuerle, Florian wrote:
> > > > The version shipped by ptxdist allows us to override the modification
> > > > time in the lzop headers.
> > > > 
> > > > Signed-off-by: Florian Bäuerle <[email protected]>
> > > > ---
> > > >  platforms/barebox.in | 2 +-
> > > >  1 file changed, 1 insertion(+), 1 deletion(-)
> > > > 
> > > > diff --git a/platforms/barebox.in b/platforms/barebox.in
> > > > index 645366e93..46ab32a07 100644
> > > > --- a/platforms/barebox.in
> > > > +++ b/platforms/barebox.in
> > > > @@ -12,7 +12,7 @@ menuconfig BAREBOX
> > > >         select HOST_LIBUSB if BAREBOX_NEEDS_HOST_LIBUSB
> > > >         select HOST_OPENSSL if BAREBOX_NEEDS_HOST_OPENSSL
> > > >         select HOST_IMX_CST if BAREBOX_NEEDS_HOST_IMX_CST
> > > > -       select HOST_LZOP if BAREBOX_NEEDS_HOST_LZOP
> > > > +       select HOST_LZOP if BAREBOX_NEEDS_HOST_LZOP ||
> > > > !SETUP_DISABLE_REPRODUCIBLE
> > > 
> > > This does not work. You will need to enable BAREBOX_NEEDS_HOST_LZOP
> > > manually if lzop is used by barebox.
> > 
> > Oops, you're right – in the platformconfig menu all SETUP_ symbols seem to
> > be
> > undefined. Anyway, it's probably a bad idea to depend on regenerating a
> > platformconfig when the user en/disables user properties.
> > 
> > Can I just make barebox unconditionally depend on HOST_LZOP?
> > 
> > Other suggestions?
> 
> Why not leave it as is? lzop is not always used in barebox. You should
> enable BAREBOX_NEEDS_HOST_LZOP if lzop compression is used in barebox.
> That's the use-case for this option.
> 

Yes it's an option, but if ptxdist does reproducible by default, then it's a bit
misleading that the user has to enable a ptxdist switch if barebox is using lzop
to actually get reproducible binaries.

Cannot think of any good solution though (other than stating this in the help
text maybe?).


- Florian
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