#!/bin/sh
#
# $NetBSD: makeflist,v 1.78 2022/08/21 07:10:03 lukem Exp $
#
# Print out the files in some or all lists.
# Usage: makeflist [-bxlo] [-a arch] [-m machine] [-s setsdir] [setname ...]
#

rundir="$(dirname "$0")" # ${0%/*} isn't good enough when there's no "/"
. "${rundir}/sets.subr"
lists=

usage()
{
	cat 1>&2 <<USAGE
Usage: ${0##*/} [-L base,x] [-bxo] [-a arch] [-m machine] [-s setsdir] [setname [...]]
	-L base,x	print specified lists
	-b		print netbsd + x11 lists
	-x		print make x11 lists
	-l		just list the selected set names, not the contents
	-o		only match obsolete files
	-a arch		set arch (e.g, m68k, mipseb, mipsel, powerpc) [${MACHINE_ARCH}]
	-m machine	set machine (e.g, amiga, i386, macppc) [${MACHINE}]
	-s setsdir	directory to find sets [${setsdir}]
	[setname [...]]	sets to build [${lists}]
USAGE
	exit 1
}

# handle args
while getopts L:bxloa:m:s: ch; do
	case ${ch} in
	L)
		save_IFS="${IFS}"
		IFS=,
		for _list in ${OPTARG}; do
			case $_list in
			base)	lists="${lists} ${nlists}" ;;
			x)	lists="${lists} ${xlists}" ;;
			esac
		done
		IFS="${save_IFS}"
		;;
	# backward compat
	b)
		lists="${nlists} ${xlists}"
		;;
	x)
		lists="${xlists}"
		;;
	l)
		listonly=1
		;;
	o)
		obsolete=1
		;;
	a)
		MACHINE_ARCH="${OPTARG}"
		MACHINE_CPU="$(arch_to_cpu "${OPTARG}")"
		;;
	m)
		MACHINE="${OPTARG}"
		;;
	s)
		setsdir="${OPTARG}"
		;;
	*)
		usage
		;;
	esac
done
shift $((${OPTIND} - 1))
if [ -n "$1" ]; then
	lists="$*"
fi

if [ -n "${listonly}" ]; then
	echo ${lists} | tr ' ' '\n'
	exit 0
fi

list_set_files ${lists:-${nlists}} | ${AWK} '{print $1}' | ${SORT} -u