freebsd-ports/emulators/linux_base-suse-9.1/pkg-install

#!/bin/sh
# an installation script for linux_base

case "$2" in
PRE-INSTALL)
	if [ -z "`kldstat -v | grep -E 'linux(aout|elf)'`" ]; then
		echo 'Linux mode is not enabled.'
		echo 'Loading linux kernel module now...'
		if ! kldload linux; then
			echo 'The linux kernel module could not be loaded.'
			echo 'Please enable linux mode manually and retry.'
			exit 1
		fi
	fi
	;;
esac

exit 0