#!/bin/sh
#
# $NetBSD: makeobsolete,v 1.5 2000/10/05 00:11:44 tv Exp $
#
# Print out the obsolete files for a set
# Usage: makeobsolete [-b] [-x] [-a arch] [-m machine] [-s setsdir] \
#    [-t target] [setname ...]
#

# set defaults
: ${MAKE=make}
machine=${MACHINE:-`printf 'xxx:\n\techo ${MACHINE}' | $MAKE -s -f-`}
arch=${MACHINE_ARCH:-`printf 'xxx:\n\techo ${MACHINE_ARCH}' | $MAKE -s -f-`}
setd=`pwd`
nlists="base comp etc games man misc secr text"
xlists="xbase xcomp xcontrib xfont xserver xmisc"
lists=$nlists
target=./dist

# handle args
while : ; do
	case $1 in
	-b*)
		lists="$xlists $nlists"
		;;
	-x*)
		lists=$xlists;;
	-a*)
		arch=$2; shift
		;;
	-m*)
		machine=$2; shift
		;;
	-s*)
		setd=$2; shift
		;;
	-t*)
		target=$2;shift
		;;
	-*)
		cat 1>&2 <<USAGE
Usage: $0 [-a arch] [-m machine] [-s setsdir] [setname ...]
	-b		make netbsd + x11 lists
	-x 		only make x11 lists
	-a arch		set arch (e.g, m68k, mips, powerpc)	[$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
		;;
	*)
		break
		;;
	esac
	shift
done
if [ -n "$1" ]; then
	lists="$*"
fi

# Convert mipse[lb] to mips after processing command line arguments.
arch=`echo $arch | sed s,^mipse.,mips,`

if [ ! -d $target ] ; then
	echo "target directory [$target] doesn't exists"
	exit 1
fi

for setname in $lists; do
	file=$target/${setname}_obsolete
	(
	if [ -f $setd/lists/$setname/obsolete.mi ]; then
		awk -- '{print $1}' $setd/lists/$setname/obsolete.mi
	fi
	if [ "$machine" != "$cpu" -a \
	    -f $setd/lists/$setname/obsolete.${arch} ]; then
		awk -- '{print $1}' $setd/lists/$setname/obsolete.${arch}
	fi
	if [ -f $setd/lists/$setname/obsolete.${machine} ]; then
		awk -- '{print $1}' $setd/lists/$setname/obsolete.${machine}
	fi) | egrep -v '^#' | sort -u > $file
	if [ ! -s $file ] ; then
		rm $file
	fi

done | egrep -v '^#' | sort -u