dart-sdk/sdk/bin/dart2js.bat
asiva 606a64a743 [3.0 alpha][VM/Runtime] - Flip flag to make strong null safety the default.
- Flip flag to make strong null safety the default
- Remove code that auto detects null safety mode from source files,
  it is necessary to specify --no-strong-null-safety to opt out.
- Retains sniffing of AOT/JIT snapshots and kernel files to determine
  null safety mode, the opt out has to be done when generating these
  file.

TEST=ci

Change-Id: If2c9608eedb7c46d9c3cd85e261ee9640e0d28eb
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/261140
Reviewed-by: Alexander Thomas <athom@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Siva Annamalai <asiva@google.com>
Reviewed-by: Sigmund Cherem <sigmund@google.com>
2022-12-06 04:04:23 +00:00

61 lines
1.8 KiB
Batchfile

@echo off
REM Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
REM for details. All rights reserved. Use of this source code is governed by a
REM BSD-style license that can be found in the LICENSE file.
setlocal
rem Handle the case where dart-sdk/bin has been symlinked to.
set DIR_NAME_WITH_SLASH=%~dp0
set DIR_NAME=%DIR_NAME_WITH_SLASH:~0,-1%%
call :follow_links "%DIR_NAME%", RETURNED_BIN_DIR
rem Get rid of surrounding quotes.
for %%i in ("%RETURNED_BIN_DIR%") do set BIN_DIR=%%~fi
rem Get absolute full name for SDK_DIR.
for %%i in ("%BIN_DIR%\..\") do set SDK_DIR=%%~fi
rem Remove trailing backslash if there is one
IF %SDK_DIR:~-1%==\ set SDK_DIR=%SDK_DIR:~0,-1%
set DART=%BIN_DIR%\dart
set EXTRA_OPTIONS=
set EXTRA_VM_OPTIONS="--no_sound_null_safety"
if _%DART2JS_DEVELOPER_MODE%_ == _1_ (
set EXTRA_VM_OPTIONS=%EXTRA_VM_OPTIONS% --enable-asserts
)
rem We allow extra vm options to be passed in through an environment variable.
if not "_%DART_VM_OPTIONS%_" == "__" (
set EXTRA_VM_OPTIONS=%EXTRA_VM_OPTIONS% %DART_VM_OPTIONS%
)
rem Get absolute full name for DART_ROOT.
for %%i in ("%SDK_DIR%\..\") do set DART_ROOT=%%~fi
rem Remove trailing backslash if there is one
if %DART_ROOT:~-1%==\ set DART_ROOT=%DART_ROOT:~0,-1%
set DART2JS=%DART_ROOT%\pkg\compiler\lib\src\dart2js.dart
"%DART%" "--packages=%DART_ROOT%\.dart_tool\package_config.json" %EXTRA_VM_OPTIONS% "%DART2JS%" %EXTRA_OPTIONS% %*
endlocal
exit /b %errorlevel%
:follow_links
setlocal
for %%i in (%1) do set result=%%~fi
set current=
for /f "usebackq tokens=2 delims=[]" %%i in (`dir /a:l "%~dp1" 2^>nul ^
^| %SystemRoot%\System32\find.exe "> %~n1 [" 2^>nul`) do (
set current=%%i
)
if not "%current%"=="" call :follow_links "%current%", result
endlocal & set %~2=%result%
goto :eof
:end