#! /bin/sh
#
# $NetBSD: libtool-expand,v 1.7 2018/08/22 20:48:37 maya Exp $
#
# Copyright (c) 2004 The NetBSD Foundation, Inc.
# All rights reserved.
#
# This code is derived from software contributed to The NetBSD Foundation
# by Todd Vierling.
#
# 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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
# ``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 FOUNDATION OR CONTRIBUTORS
# 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.
#

: ${ECHO=echo}
: ${GREP=grep}
: ${SORT=sort}
: ${TEST=test}
: ${PWD_CMD="pwd -P"}
: ${BASENAME=basename}
: ${DIRNAME=dirname}
: ${SHLIB_TYPE=none}

self="${0##*/}"

usage() {
	${ECHO} 1>&2 "usage: $self archive ..."
}

${TEST} $# -gt 0 || { usage; exit 1; }

for la
do
	dir="${la%/*.la}"
	library_names=
	old_library=

	case $dir in
	$la)	dir= ;;
	*)	dir="$dir/" ;;
	esac
	case $la in
	/*|./*)	lapath="$la" ;;
	*)	lapath="./$la" ;;
	esac

	# Skip symlinks to libtool archives -- we only want to expand the
	# real libtool archive.
	#
	${TEST} ! -h "$lapath" || continue

	# Skip unreadable *.la files.
	if ${TEST} ! -f "$lapath" -o ! -r "$lapath" ; then
		${ECHO} 1>&2 "$self: cannot read libtool archive \`$lapath'"
		continue
	fi

	if ${GREP} -q "libtool library file" "$lapath"; then
		. "$lapath"
		if ${TEST} "$installed" = "no"; then
			${ECHO} 1>&2 "$self: \`$lapath' was not properly installed"
			exit 1
		fi
		if ${TEST} ! -z "$dlname" -a ${SHLIB_TYPE} = "PEwin"; then
			cwd=`${PWD_CMD}`
			libpath="$dir$dlname"
			libpath=`${DIRNAME} "$libpath"`
			libpath=`cd "$libpath" && ${PWD_CMD}`
			libpath="${libpath#${cwd}/}"/`${BASENAME} "${dlname}"`
			if ${TEST} ! -f "$libpath"; then
				${ECHO} 1>&2 "$self: \`$libpath' was not found"
			fi
			${ECHO} "$libpath"
		fi
		for lib in $library_names $old_library; do
			libpath="$dir$lib"
			if ${TEST} ! -f "$libpath"; then
				${ECHO} 1>&2 "$self: \`$libpath' was not found"
			fi
			${ECHO} "$libpath"
		done
	fi
done | ${SORT} -u