NetBSD/distrib/sets/makeobsolete

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#!/bin/sh
#
# $NetBSD: makeobsolete,v 1.31 2009/12/05 15:56:25 cegger Exp $
#
# Print out the obsolete files for a set
# Usage: makeobsolete [-b] [-x] [-a arch] [-m machine] [-s setsdir] \
# [-t target] [setname ...]
#
rundir="$(dirname "$0")" # ${0%/*} isn't good enough when there's no "/"
. "${rundir}/sets.subr"
lists=
target=./dist
obsolete=1
usage()
{
cat 1>&2 <<USAGE
Usage: ${0##*/} [-a arch] [-m machine] [-s setsdir] [setname ...]
-L base,x,ext make specified lists
-b make netbsd + x11 lists
-x only make x11 lists
-y only make extsrc lists
-a arch set arch (e.g, m68k, mips, powerpc) [${MACHINE_ARCH}]
-m machine set machine (e.g, amiga, i386, macppc) [${MACHINE}]
-s setsdir directory to find sets [${setd}]
-t target target directory [${target}]
[setname ...] sets to build
USAGE
exit 1
}
while getopts L:bxya:m:s:t: 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} ${xlists}" ;;
ext) lists="${lists} ${extlists}" ;;
esac
done
IFS="${save_IFS}"
;;
# backward compat
b)
lists="${nlists} ${xlists}"
;;
x)
lists="${xlists}"
;;
y)
lists="${extlists}"
;;
a)
MACHINE_ARCH="${OPTARG}"
MACHINE_CPU="$(arch_to_cpu "${OPTARG}")"
;;
m)
MACHINE="${OPTARG}"
;;
s)
setsdir="${OPTARG}"
;;
t)
target="${OPTARG}"
;;
*)
usage
;;
esac
done
shift $((${OPTIND} - 1))
if [ -n "$1" ]; then
lists="$*"
fi
if [ ! -d "${target}" ]; then
echo "target directory [${target}] doesn't exist"
exit 1
fi
for setname in ${lists:-${nlists}}; do
file="${target}/${setname}"
list_set_files "${setname}" | ${AWK} '{print $1}' | \
${SORT} -ru > "${file}"
done