--- eclass/bzr.eclass	2009/09/24 08:11:45	1.5
+++ eclass/bzr.eclass	2009/12/09 10:04:16	1.6
@@ -1,6 +1,6 @@
 # Copyright 1999-2009 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/eclass/bzr.eclass,v 1.5 2009/09/24 08:11:45 fauli Exp $
+# $Header: /var/cvsroot/gentoo-x86/eclass/bzr.eclass,v 1.6 2009/12/09 10:04:16 vapier Exp $
 #
 # @ECLASS: bzr.eclass
 # @MAINTAINER:
@@ -35,8 +35,7 @@
 # @ECLASS-VARIABLE: EBZR_STORE_DIR
 # @DESCRIPTION:
 # The directory to store all fetched Bazaar live sources.
-[[ -z ${EBZR_STORE_DIR} ]] && \
-	EBZR_STORE_DIR="${PORTAGE_ACTUAL_DISTDIR-${DISTDIR}}/bzr-src"
+: ${EBZR_STORE_DIR:=${PORTAGE_ACTUAL_DISTDIR-${DISTDIR}}/bzr-src}
 
 # @ECLASS-VARIABLE: EBZR_FETCH_CMD
 # @DESCRIPTION: