#!/bin/sh
. /usr/share/debconf/confmodule

log() {
	logger -t grub-installer "$@"
}

ARCH="$(archdetect)"

case $ARCH in
    i386/mac|amd64/mac)
	# Note: depends on partman-efi to load the efivars module!
	if [ -d /sys/firmware/efi ]; then
		log "GRUB not yet usable on Intel-based Macs booted using EFI"
		exit 1
	fi
	;;
    powerpc/chrp_pegasos)
	;;
    powerpc/*)
	log "GRUB not yet usable on PowerPC systems other than Pegasos/Efika"
	exit 1
	;;
    mipsel/loongson-2f)
	;;
    mipsel/*)
	log "GRUB not yet usable on MIPS systems other than Yeeloong"
	exit 1
	;;
esac

db_get grub-installer/skip
if [ "$RET" = true ]; then
	exit 1
fi

exit 0