dart-sdk/sdk_nnbd/bin/dart2native.bat
Paul Berry 004d49bd6b Make a fork of sdk/lib for use by NNBD.
Change-Id: I7f5892d66f9e7bd08ca064fb2df329794a56faf5
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/116527
Reviewed-by: Leaf Petersen <leafp@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>
2019-09-10 19:20:12 +00:00

44 lines
1.5 KiB
Batchfile

@echo off
REM Copyright (c) 2019, 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
set DART=%BIN_DIR%\dart
"%DART%" "%BIN_DIR%\snapshots\dart2native.dart.snapshot" %*
endlocal
exit /b %errorlevel%
rem Follow the symbolic links (junctions points) using `dir to determine the
rem canonical path. Output with a link looks something like this
rem
rem 01/03/2013 10:11 PM <JUNCTION> abc def
rem [c:\dart_bleeding\dart-repo.9\dart\out\ReleaseIA32\dart-sdk]
rem
rem So in the output of 'dir /a:l "targetdir"' we are looking for a filename
rem surrounded by right angle bracket and left square bracket. Once we get
rem the filename, which is name of the link, we recursively follow that.
: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