bldmefirst fix for symbian^2 symbian^3 builds - getting location of symbian_OS.hrh and variant.cfg from the project config.
@echo off
setlocal
if not defined HELIUM_HOME set HELIUM_HOME=%~dp0..\..\..\..\helium
echo %HELIUM_HOME%
rem call ..\..\build\env.bat
call %HELIUM_HOME%\hlm.bat %*
endlocal