
After https://chromium-review.googlesource.com/c/chromium/src/+/1797468 (rolled in https://webrtc-review.googlesource.com/c/src/+/152601) it's set by default in is_msan=true builds. Bug: webrtc:10967 Change-Id: I380ef3bf1cfdc2aba983c8506e27e3a6b2868e6d Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/152720 Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Nico Weber <thakis@chromium.org> Cr-Commit-Position: refs/heads/master@{#29171}
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:
-
"gen" - the main
gyp_chromium
/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: