<div dir="ltr"><div class="gmail_extra"><br><div class="gmail_quote">On Wed, May 28, 2014 at 1:42 PM, Khem Raj <span dir="ltr"><<a href="mailto:raj.khem@gmail.com" target="_blank">raj.khem@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="">On Mon, May 26, 2014 at 11:58 PM, Mike Looijmans<br>
<<a href="mailto:mike.looijmans@topic.nl">mike.looijmans@topic.nl</a>> wrote:<br>
> I have a deja-vu feeling about this question.<br>
><br>
> I have this recipe:<br>
><br>
> <a href="https://github.com/topic-embedded-products/meta-topic/blob/master/recipes-bsp/fpga/fpga-image-miami.bb" target="_blank">https://github.com/topic-embedded-products/meta-topic/blob/master/recipes-bsp/fpga/fpga-image-miami.bb</a><br>
><br>
> Which includes this one:<br>
> <a href="https://github.com/topic-embedded-products/meta-topic/blob/master/recipes-bsp/fpga/fpga-image.inc" target="_blank">https://github.com/topic-embedded-products/meta-topic/blob/master/recipes-bsp/fpga/fpga-image.inc</a><br>
><br>
> I have a build server that exports its sstate-cache directory through HTTP,<br>
> and a local host that attempts to use that sstate-cache. This works fine,<br>
> except for the recipe above. Building this recipe takes about 1 hour, so i<br>
> really really really want to share that state at any cost. As you can see,<br>
> I've done a big shotgun blast of "vardepdsexclude" to get the recipe to be<br>
> as common as possible. Still any host wants to build its own version.<br>
><br>
> How can I diagnose the REASON that my machine thinks it isn't building the<br>
> exact same thing as the build server?<br>
<br>
</div>see <a href="https://wiki.yoctoproject.org/wiki/Enable_sstate_cache" target="_blank">https://wiki.yoctoproject.org/wiki/Enable_sstate_cache</a><br>
towards the end it talks about verifying sstate sigs</blockquote></div><br></div><div class="gmail_extra">If the sstate is local at least, you can use bitbake -S printdiff <target>. There's also bitbake-whatchanged, but the bitbake one is superior.<br>
-- <br>Christopher Larson<br>clarson at kergoth dot com<br>Founder - BitBake, OpenEmbedded, OpenZaurus<br>Maintainer - Tslib<br>Senior Software Engineer, Mentor Graphics
</div></div>