autoninja.bat

@echo off
:: Copyright 2017 The Chromium Authors. All rights reserved.
:: Use of this source code is governed by a BSD-style license that can be
:: found in the LICENSE file.

setlocal

set scriptdir=%~dp0

if "%*" == "/?" (
  rem Handle "autoninja /?" which will otherwise give help on the "call" command
  @call python3.bat %~dp0\ninja.py --help
  exit /b
)

if not defined AUTONINJA_BUILD_ID (
  :: Set unique build ID.
  FOR /f "usebackq tokens=*" %%a in (`%scriptdir%python-bin\python3.bat -c "import uuid; print(uuid.uuid4())"`) do set AUTONINJA_BUILD_ID=%%a
)

:: If a build performance summary has been requested then also set NINJA_STATUS
:: to trigger more verbose status updates. In particular this makes it possible
:: to see how quickly process creation is happening - often a critical clue on
:: Windows. The trailing space is intentional.
if "%NINJA_SUMMARIZE_BUILD%" == "1" set "NINJA_STATUS=[%%r processes, %%f/%%t @ %%o/s : %%es ] "

:loop
IF NOT "%1"=="" (
    :: Tell goma or reclient to not do network compiles.
    IF "%1"=="--offline" (
        SET GOMA_DISABLED=1
        SET RBE_remote_disabled=1
    )
    IF "%1"=="-o" (
        SET GOMA_DISABLED=1
        SET RBE_remote_disabled=1
    )
    SHIFT
    GOTO :loop
)

:: Execute whatever is printed by autoninja.py.
:: Also print it to reassure that the right settings are being used.
:: Don't use vpython - it is too slow to start.
:: Don't use python3 because it doesn't work in git bash on Windows and we
:: should be consistent between autoninja.bat and the autoninja script used by
:: git bash.
FOR /f "usebackq tokens=*" %%a in (`%scriptdir%python-bin\python3.bat %scriptdir%autoninja.py "%*"`) do echo %%a & %%a
@if errorlevel 1 goto buildfailure

:: Use call to invoke python script here, because we use python via python3.bat.
@if "%NINJA_SUMMARIZE_BUILD%" == "1" call %scriptdir%python-bin\python3.bat %scriptdir%post_build_ninja_summary.py %*
@call %scriptdir%python-bin\python3.bat %scriptdir%ninjalog_uploader_wrapper.py --cmdline %*

exit /b %ERRORLEVEL%
:buildfailure

@call %scriptdir%python-bin\python3.bat %scriptdir%ninjalog_uploader_wrapper.py --cmdline %*

:: Return an error code of 1 so that if a developer types:
:: "autoninja chrome && chrome" then chrome won't run if the build fails.
cmd /c exit 1