#!/bin/bash


# installs mage directly from src; needed for livecds

# Niels Rogalla <niro@magellan-linux.de>


PREFIX=$1
MY_SRCDIR=$2
MY_MAGERC=$3
MY_MAGEPROFILE=$4

# which version ?
MY_PNAME=mage
MY_PVER=0.3.7
PBUILDEXT=r3

# standard die function
die() {
	echo "ERROR [$(basename $0)]: $@"
	exit 1
}

# some neccessary checks
[ -z "${PREFIX}" ] && die "no \${PREFIX} given ..."
[ -z "${MY_SRCDIR}" ] && die "no \${MY_SRCDIR} given ..."
[ -z "${MY_MAGERC}" ] && die "no \${MY_MAGERC} given ..."
[ -z "${MY_MAGEPROFILE}" ] && die "no \${MY_MAGEPROFILE} given ..."


# source equivalent smage-file
source ${MY_SRCDIR}/${MY_PNAME}-${MY_PVER}-${PBUILDEXT}.smage2 || die

# create temporary directory
install -d ${PREFIX}/tmp || die

# unpack source
tar --no-same-owner -xvjf \
	${MY_SRCDIR}/${MY_PNAME}-${MY_PVER}-${PBUILDEXT}.tar.bz2 \
	-C ${PREFIX}/tmp || die


# setup some general needed directories
source ${MY_MAGERC} || die

install -d ${PREFIX}/${PKGDIR} || die
install -d ${PREFIX}/${BUILDDIR} || die
install -d ${PREFIX}/${INSTALLDB} || die
install -d ${PREFIX}/${MAGEDIR} || die


# compatibilty issues; override these var with right settings
BINDIR=${PREFIX}
SRCDIR=${PREFIX}/tmp/${PNAME}-${PVER}-${PBUILDEXT}

# install mage
src_install  || die

# install mage.rc
install -m0644 ${MY_MAGERC} ${PREFIX}/etc || die

# install mage profile
ln -s ${MAGEDIR}/profiles/${MY_MAGEPROFILE} ${PREFIX}/etc/mage-profile || die