
We have Blink layout test bots on 3 different platforms using the {blink_downstream} recipe. {chromium_integration} uses src-side definitions for compilation and blink tests. This CL creates the src-side bot definitions for Chromium integration with Blink Layout tests. R=machenbach@chromium.org TBR=jbudorick@chromium.org Bug: chromium:883629 Change-Id: I5b303b1d1dd26cc4a2b3804a8e762b69020069df Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1736680 Commit-Queue: Tamer Tas <tmrts@chromium.org> Auto-Submit: Tamer Tas <tmrts@chromium.org> Reviewed-by: Michael Achenbach <machenbach@chromium.org> Cr-Commit-Position: refs/heads/master@{#684327}
MB - The Meta-Build wrapper
MB is a simple wrapper around the GN build tool.
It was originally written as part of the GYP->GN migration, in order to provide a uniform interface to either GYP or GN, such that users and bots can call one script and not need to worry about whether a given bot was meant to use GN or GYP.
It eventually grew additional functionality and is now still used even though everything is GN-only.
It supports two main functions:
-
"gen" - the main
gn gen
invocation that generates the Ninja files needed for the build. -
"analyze" - the step that takes a list of modified files and a list of desired targets and reports which targets will need to be rebuilt.
We also use MB as a forcing function to collect all of the different
build configurations that we actually support for Chromium builds into
one place, in //tools/mb/mb_config.pyl
.
For more information, see: