[yocto] What's this
Joshua G Lock
joshua.g.lock at linux.intel.com
Tue Jun 7 14:29:12 PDT 2016
On Tue, 2016-06-07 at 18:58 +0200, Gary Thomas wrote:
> On 2016-06-07 18:20, Burton, Ross wrote:
> >
> > On 7 June 2016 at 17:02, Burton, Ross <ross.burton at intel.com
> > <mailto:ross.burton at intel.com>> wrote:
> >
> > It means the hash calculated my the bitbake master was
> > different to the hash calculated when the worker started up.
> > This usually means that you're using something like ${TIME} in
> > the recipe but not marking it appropriatly so the
> > cache ignores it. Do you have a base-files bbappend that
> > writes a timestamp?
> >
> >
> > The always wise Joshua reminds me that if your DISTRO_VERSION
> > contains ${DATETIME} then this happens. If you're doing
> > this then you'll want to set [vardepsexclude] on DISTRO_VERSION to
> > stop the DATETIME from getting into the cache (or not
> > put the current date/time into the distro version).
> >
>
> Ah, that's probably it. Exactly how do I set that exclusion?
Assuming DISTRO_VERSION includes DATETIME
DISTRO_VERSION[vardepsexclude] = "DATETIME"
see for example:
http://git.yoctoproject.org/cgit/cgit.cgi/poky/tree/meta-poky/conf/dist
ro/poky.conf#n14
Regards,
Joshua
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