Add missing file.

ISHelp/ISHelpGen/compile.bat

@@ -0,0 +1,37 @@
+@echo off
+
+rem  Inno Setup
+rem  Copyright (C) 1997-2012 Jordan Russell
+rem  Portions by Martijn Laan
+rem  For conditions of distribution and use, see LICENSE.TXT.
+rem
+rem  Batch file to compile ISHelpGen
+
+setlocal
+
+if exist compilesettings.bat goto compilesettingsfound
+:compilesettingserror
+echo ishelp\compilesettings.bat is missing or incomplete. It needs to be created
+echo with the following lines, adjusted for your system:
+echo.
+echo   set DELPHI7ROOT=%%ProgramFiles%%\delphi 7                [Path to Delphi 7 (or later)]
+goto failed2
+
+:compilesettingsfound
+set DELPHI7ROOT=
+call .\compilesettings.bat
+if "%DELPHI7ROOT%"=="" goto compilesettingserror
+
+rem -------------------------------------------------------------------------
+
+echo Compiling ISHelpGen.dpr:
+"%DELPHI7ROOT%\bin\dcc32.exe" -Q -B -H -W %1 -U"%DELPHI7ROOT%\lib" ISHelpGen.dpr
+if errorlevel 1 goto failed
+
+echo Success!
+exit /b 0
+
+:failed
+echo *** FAILED ***
+:failed2
+exit /b 1