Use the portable rom builder romnibus.pl for Windows as well as Linux hosts.
//
// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
// All rights reserved.
// This component and the accompanying materials are made available
// under the terms of "Eclipse Public License v1.0"
// which accompanies this distribution, and is available
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
//
// Initial Contributors:
// Nokia Corporation - initial contribution.
//
// Contributors:
//
// Description:
//
RUN_UTILS MkDir ${SYSDRIVE}\base\
RUN_UTILS CopyFile z:\base\t_base.script ${SYSDRIVE}\base\t_base.script
RUN_UTILS MakeReadWrite ${SYSDRIVE}\base\t_base.script
RUN_SCRIPT z:\base\setup-PBASE-F32-Sfsrv-PublicApi.script