Second attempt to fix dart2js.bat so it looks for dart2js snapshot in right place.

sdk/bin/dart2js.bat

 @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.
 
-set SCRIPTPATH=%~dp0
+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 Does the path have a trailing slash? If so, remove it.
-if %SCRIPTPATH:~-1%== set SCRIPTPATH=%SCRIPTPATH:~0,-1%
+rem Get absolute full name for SDK_DIR.
+for %%i in ("%BIN_DIR%\..\") do set SDK_DIR=%%~fi
 
-set arguments=%*
-set SNAPSHOTNAME="%SCRIPTPATH%dart2js.snapshot"
-if exist %SNAPSHOTNAME% set SNAPSHOT=--use-script-snapshot=%SNAPSHOTNAME%
+set DART2JS=%SDK_DIR%lib\_internal\compiler\implementation\dart2js.dart
+set DART=%BIN_DIR%\dart
+set SNAPSHOT=%DART2JS%.snapshot
 
-"%SCRIPTPATH%dart" --heap_growth_rate=512 %SNAPSHOT% "%SCRIPTPATH%..\lib\_internal\compiler\implementation\dart2js.dart" %arguments%
+set EXTRA_OPTIONS=
+set EXTRA_VM_OPTIONS=
+
+if _%DART2JS_DEVELOPER_MODE%_ == _1_ (
+  set EXTRA_VM_OPTIONS=%EXTRA_VM_OPTIONS% --checked
+)
+
+if exist "%SNAPSHOT%" (
+  echo Using snapshot "%SNAPSHOT%" >&2
+  set EXTRA_VM_OPTIONS=%EXTRA_VM_OPTIONS% --use-script-snapshot="%SNAPSHOT%"
+)
+
+rem See comments regarding options below in dart2js shell script.
+set EXTRA_VM_OPTIONS=%EXTRA_VM_OPTIONS% --heap_growth_rate=512
+set EXTRA_VM_OPTIONS=%EXTRA_VM_OPTIONS% --no_use_inlining

[kasperl, 2013/03/18 10:46:59]

This seems outdated.

[aam-me, 2013/03/18 11:31:52]

Done. Thanks!

+
+"%DART%" %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 "tokens=2 delims=[]" %%i in ('dir /a:l ^"%~dp1^" 2^>nul ^
+                                     ^| find ">     %~n1 ["') do (
+  set current=%%i
+)
+if not "%current%"=="" call :follow_links "%current%", result
+endlocal & set %~2=%result%
+goto :eof
+
+:end