#!/bin/sh
# $NetBSD: printdepends,v 1.9 2001/10/14 20:34:53 dmcmahill Exp $

#
# Copyright (c) 1999, 2000 Hubert Feyrer <hubertf@netbsd.org>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 3. All advertising materials mentioning features or use of this software
#    must display the following acknowledgement:
#      This product includes software developed by Hubert Feyrer for
#	the NetBSD Project.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#

#
# Print list of pkg dependencies suitable for tsort(1).
# Start in /usr/pkgsrc.
#
# If an argument is given, use it as a file name
# to contain any failure messages in each package directory.
#

if [ ! -z "$1" ]; then
	brokenfile=$1
else
	brokenfile=/dev/null
fi

# /usr/pkgsrc
cwd=$PWD

# List of all pkgs, from pkgsrc/*/Makefile
 list=`grep '^[[:space:]]*'SUBDIR */Makefile | sed 's,/Makefile.*=[[:space:]]*,/,'`
#list=`grep '^[^#].*'SUBDIR ma*/Makefile | sed 's,/Makefile.*= *,/,'`
#list=x11/gnome
#list='x11/xteddy x11/xsnow'

for pkgdir in $list
do
	if [ ! -d $pkgdir ]; then
		echo "WARNING:  the package directory $pkgdir is listed in" > /dev/stderr
		echo $pkgdir | sed 's;/.*;/Makefile;g' > /dev/stderr
		echo "but the directory does not exist.  Please fix this!" > /dev/stderr
	else
		cd $pkgdir

		l=`make show-depends-dirs`
		if [ $? != 0 ]; then
			echo "WARNING (printdepends):  the package in $pkgdir had problem with" > /dev/stderr
			echo "    make show-depends-dirs" > /dev/stderr
			echo "    dependency information in the cache will" > /dev/stderr
			echo "    be dropped for $pkgdir" > /dev/stderr
			echo "make show-depends-dirs failed:" > $brokenfile
			make show-depends-dirs  >> $brokenfile 2>&1
			echo "$pkgdir $pkgdir"
		else
			if [ "$l" = "" ]; then
				# No dependencies
				echo "$pkgdir $pkgdir"
			else
				for depdir in $l
				do
					echo "$depdir $pkgdir"
				done
			fi
		fi
	fi
	cd $cwd
done