[bitbake-devel] [PATCH 0/2] Only try to expand refs to valid variable names

[Christopher Larson]

On Fri, Jan 18, 2019 at 9:46 AM Christopher Larson <kergoth at gmail.com>
wrote:

> From: Christopher Larson <chris_larson at mentor.com>
>
> This aligns the behavior of expansion with the recipe parser, only
> attempting to expand references to valid variable names. This avoids
> adding references for things like `${foo#${TOPDIR}}` to our vardeps
> without imposing much additional processing overhead beyond the change
> to the expansion regexp.
>
> YOCTO #12987
>

There’s no statistically significant performance impact to bitbake -p,
bitbake-selftest, or my test image builds, only typical run-to-run
variation.
-- 
Christopher Larson
kergoth at gmail dot com
Founder - BitBake, OpenEmbedded, OpenZaurus
Senior Software Engineer, Mentor Graphics
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