[Buildroot] [PATCH 2/2] core/instrumentation: shave minutes off the build time
Arnout Vandecappelle
arnout at mind.be
Fri Mar 23 22:39:47 UTC 2018
On 22-03-18 17:41, Thomas De Schampheleire wrote:
> Hi all,
>
> On Sun, Mar 18, 2018 at 05:33:45PM +0100, Peter Korsgaard wrote:
>>>>>>> "Yann" == Yann E MORIN <yann.morin.1998 at free.fr> writes:
[snip]
> The current timestamp-based approach not guaranteeing an accurate list is
> problematic for many such uses. And as you already mentioned, since we don't have
> full control over the build steps done in any given package, we don't know which
> timestamps they will use. There may be very good reasons to install certain
> files with their original timestamp and not the one from the build.
We could revert to the original before/after file list approach, and just use
something like "stat -c '%N %Y %f'" instead of md5sum.
Though I certainly like Trent's idea of installing each package in a separate
directory, too. With PPS we're more or less there anyway. We'd just need to step
up the adoption rate of PPS then :-)
Regards,
Arnout
--
Arnout Vandecappelle arnout at mind be
Senior Embedded Software Architect +32-16-286500
Essensium/Mind http://www.mind.be
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