Adding BASEPORT_DRV definition to beagle.oby(changeset 002c11474c92) made 'base_beagle.iby' beineg included twice; hence adding conditional include directives.
// Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
// All rights reserved.
// This component and the accompanying materials are made available
// under the terms of the License "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:
//
#ifdef BASE_TEXT_SHELL_BUILD
extension[0x09080001]= \Epoc32\Release\ARMV5\##BUILD##\tps65950.dll \sys\bin\tps65950.dll
#else
extension[VARID]=\epoc32\release\ARMV5\UDEB\tps65950.dll \sys\bin\tps65950.dll
#endif