Mirko Bonadei 5d9ae8635c Switch Swarming commands to py3.
Thanks to machenbach@ for the heads up.

WebRTC's MB was generating a Swarming command that was using vpython
(defaulting on python2 on some platforms). This CL switches that to
vpython3 (fixing gtest-parallel-wrapper.py to be python3 compliant).

No-Presubmit: True
Bug: webrtc:13607
Change-Id: Icfa7d23b81e30cebfe8243d4ba65284955593465
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/249604
Reviewed-by: Christoffer Jansson <jansson@google.com>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#35821}
2022-01-28 08:17:05 +00:00
..
mb
2022-01-11 10:27:54 +00:00
2022-01-28 08:17:05 +00:00

MB - The Meta-Build wrapper

MB is a simple wrapper intended 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 is meant to use GN or GYP.

It supports two main functions:

  1. "gen" - the main gyp_chromium / gn gen invocation that generates the Ninja files needed for the build.

  2. "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: