#!/bin/sh

errx() {
	printf "$@" >&2
	exit 1
}

set -e

host=${1:-$(hostname)}

if ! test -r "kernfrag/templates/base"; then
	errx "config: Could not find base template\n"
fi

if ! test -r "kernfrag/templates/$host"; then
	errx "config: Could not find template for '%s'\n" "$host"
fi

printf "Starting merge for %s...\n\n" "$host"

awk 'NF { printf "%s%s\0", "kernfrag/fragments/", $1 }' \
	"kernfrag/templates/base" "kernfrag/templates/$host" | xargs -0 scripts/kconfig/merge_config.sh