Oleh Prypin 3a51b0e9d1 Reland "Reland "Add wrapper to normalize flags.""
This is a reland of bd33ce26202272177af6c52e195e7c13f0d1bf23

Now it doesn't apply flags_compatibility to Android, because the device runner actually requires it to be dashes (so it can intercept the flag and substitute it with an Android-local file path), but that's OK because the runner also already passes the flag with underscores: https://cs.chromium.org/?q=%22--isolated_script_test_perf_output%22

Original change's description:
> Reland "Add wrapper to normalize flags."
>
> This is a reland of 642a49d1eb20b8c5744e745de79ddb585e0f7472
>
> The change has the same effect but is now implemented through mb, rather than specifying a 'script', so that Android's special handling is not skipped.
>
> Original change's description:
> > Add wrapper to normalize flags.
> >
> > Bug: None
> > Change-Id: I9d43602cc66198a29dbc0e7586d948ee76c5ec84
> > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/145204
> > Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
> > Reviewed-by: Oleh Prypin <oprypin@webrtc.org>
> > Cr-Commit-Position: refs/heads/master@{#28532}
>
> Bug: webrtc:10616
> Change-Id: I60ebd4891dbe8de18c653f8af88181ea966307de
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/145409
> Commit-Queue: Oleh Prypin <oprypin@webrtc.org>
> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#28572}

Bug: webrtc:10616
Change-Id: I56aae5475aed62f069c5cecc01b75d7d6ffcf568
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/145920
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Oleh Prypin <oprypin@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28589}
2019-07-17 14:09:29 +00:00
..
mb

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: