## arg 1:  the new package version
pre_install() {
    echo '>>> Please install mapserver package with CMake option -DWITH_PERL=ON.'
}

## arg 1:  the new package version
post_install() {
    groupadd tirex
    useradd -g tirex -d /dev/null -s /bin/false tirex
    chown -R tirex:tirex /var/lib/tirex

    echo '>>> Run `systemctl start tirex.target` to start daemon.'
}

## arg 1:  the new package version
## arg 2:  the old package version
pre_upgrade() {
    :
}

## arg 1:  the new package version
## arg 2:  the old package version
post_upgrade() {
    :
}

## arg 1:  the old package version
pre_remove() {
    :
}

## arg 1:  the old package version
post_remove() {
    userdel tirex
}