#!/bin/bash

hvbuild()
{
    mkdir -pv ${LFS_TMP}/${PACKAGE}
    decompress_package ${TZDATA} ${LFS_TMP}/${PACKAGE}

    cd ${LFS_TMP}/${PACKAGE}

    ZONEINFO=/usr/share/zoneinfo

    mkdir -pv ${ZONEINFO}/{posix,right}

    for tz in etcetera southamerica northamerica europe africa antarctica  \
        asia australasia backward pacificnew systemv; do
        zic -L /dev/null   -d ${ZONEINFO}       -y "sh yearistype.sh" ${tz}
        zic -L /dev/null   -d ${ZONEINFO}/posix -y "sh yearistype.sh" ${tz}
        zic -L leapseconds -d ${ZONEINFO}/right -y "sh yearistype.sh" ${tz}
    done

    cp -v zone.tab zone1970.tab iso3166.tab ${ZONEINFO}

    zic -d ${ZONEINFO} -p America/New_York

    if [ -h /etc/localtime ]; then
	rm /etc/localtime
    fi

    # TIMEZONE is defined in sysinfos
    if [ ! -f ${ZONEINFO}/${TIMEZONE} ]; then
        echo "Invalid timezone: ${ZONEINFO}/${TIMEZONE}"
        exit 1
    fi

    ln -s ${ZONEINFO}/${TIMEZONE} /etc/localtime

    unset ZONEINFO
}