#
# Copyright (c) 2007 Tim Kientzle
# 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.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``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(S) 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.
#
# $FreeBSD: src/usr.bin/tar/test/config.sh,v 1.2 2007/03/11 19:33:45 kientzle Exp $

THISDIR=`cd \`dirname $0\`;/bin/pwd`

# TESTDIR defaults to /tmp/bsdtar- + the name of the script
if [ -z "$TESTDIR" ]; then
    TESTDIR=/tmp/bsdtar-`echo $0 | sed -e 's|.*/||' -e 's|\.sh||' -e 's/[^a-z0-9_-]/_/g'`
fi

# Find bsdtar
# The first three paths here are the usual locations of a bsdtar
# that has just been built.  The remaining paths might find a bsdtar
# installed on the local system somewhere.
if [ -z "$BSDTAR" ]; then
    for T in "$THISDIR/../bsdtar" "$THISDIR/../../bsdtar" 		\
	"/usr/obj`dirname $THISDIR`/bsdtar" "/usr/local/bin/bsdtar"	\
	"/usr/bin/bsdtar" "/usr/bin/tar" "bsdtar" "tar"
      do
      if ( /bin/sh -c "$T --version" | grep "bsdtar" ) >/dev/null 2>&1; then
	  BSDTAR="$T"
	  break
      fi
    done
fi

# Find GNU tar
if [ -z "$GTAR" ]; then
    for T in gtar gnutar tar /usr/local/bin/gtar* /usr/local/bin/gnutar* /usr/bin/gtar* /usr/bin/gnutar*
    do
	if ( /bin/sh -c "$T --version" | grep "GNU tar" ) >/dev/null 2>&1; then
	    GTAR="$T"
	    break
	fi
    done
fi

# Find CPIO
if [ -z "$CPIO" ]; then
    CPIO=cpio
fi

echo BSDTAR=$BSDTAR '('`$BSDTAR --version`')'
echo GTAR=$GTAR '('`$GTAR --version | head -n 1`')'
echo CPIO=$CPIO '('`$CPIO --version`')'

# Remove and recreate the directory we'll use for these tests
rm -rf $TESTDIR
mkdir -p $TESTDIR || exit 1
cd $TESTDIR || exit 1
echo TESTDIR=$TESTDIR