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#!/bin/sh
# Copyright 2008-2010 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
if [ -z "${CHOST}" ] ; then
CHOST=${0##*/}
CHOST=${CHOST%-emerge}
CHOST=${CHOST#emerge-}
fi
export CHOST
: ${SYSROOT=/usr/${CHOST}}
: ${PORTAGE_CONFIGROOT=${SYSROOT}}
export SYSROOT PORTAGE_CONFIGROOT
if [ -z "${CHOST}" ] || [ ! -d "${SYSROOT}" ] ; then
echo "cross-emerge: CHOST is not set properly"
exit 1
fi
# Portage defaults CBUILD to CHOST, so we have to remove CHOST
# from the env to get a "good" value for CBUILD
: ${CBUILD=$(env -i portageq envvar CBUILD)}
: ${BUILD_CFLAGS=$(env -i portageq envvar CFLAGS)}
: ${BUILD_CXXFLAGS=$(env -i portageq envvar CXXFLAGS)}
: ${BUILD_CPPFLAGS=$(env -i portageq envvar CPPFLAGS)}
export CBUILD BUILD_CFLAGS BUILD_CXXFLAGS BUILD_CPPFLAGS
FAKEROOT=
if [ $(id -u) -ne 0 ] ; then
type -P fakeroot >/dev/null && FAKEROOT=fakeroot
fi
: ${CROSS_CMD:=emerge --root-deps=rdeps}
exec ${FAKEROOT} ${CROSS_CMD} "$@"
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