# $NetBSD: scan-libtool,v 1.4.32.1 2010/01/21 12:20:53 tron Exp $
#
# Copyright (c) 2004 The NetBSD Foundation, Inc.
# All rights reserved.
#
# This code is derived from software contributed to The NetBSD Foundation
# by Johnny C. Lam.
#
# 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 the NetBSD
#        Foundation, Inc. and its contributors.
# 4. Neither the name of The NetBSD Foundation nor the names of its
#    contributors may be used to endorse or promote products derived
#    from this software without specific prior written permission.
#
# 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.

# Discover the libtool mode by scanning the argument list.
lt_mode=
prevopt=
nonopt=
lafile=
for arg do
	case $arg in
	-*=*)	optarg=`$echo "X$arg" | $Xsed -e 's/[-_a-zA-Z0-9]*=//'` ;;
	*)	optarg= ;;
	esac
	if $test -n "$prevopt"; then
		case $prevopt in
		--mode)
			lt_mode="$arg"
			;;
		-o)
			case $arg in
			*.la) lafile="$arg" ;;
			esac
			;;
		esac
		prevopt=
		continue
	fi
	case $arg in
	--finish)
		lt_mode="finish"
		;;
	--mode|-o)
		prevopt="$arg"
		;;
	--mode=*)
		lt_mode="$optarg"
		;;
	-*)
		if $test -n "$nonopt" -a -z "$lt_mode"; then
			case $arg in
			-c) lt_mode=compile ;;
			esac
		fi
		;;
	*)
		if $test -z "$nonopt" -a -z "$lt_mode"; then
			nonopt="$arg"
			case $nonopt in
			*cc|*++|gcc*|*-gcc*|xlc*|*CC)
				lt_mode=link
				for arg do
					case $arg in
					-c) lt_mode=compile; break ;;
					esac
				done
				;;
			*install*|cp|mv)
				lt_mode=install
				;;
			*rm)
				lt_mode=uninstall
				;;
			esac
		fi
		;;
	esac
done

if $test -z "$lt_mode"; then
	lt_mode=link
fi

$debug_log $wrapperlog "    (scan-libtool) mode: $lt_mode"
case $lt_mode in
######################################################################
# We're just being invoked to unwrap a libtool archive, so just
# invoke the cleanup script.
######################################################################
unwrap)
	. $cleanup
	exit 0
	;;
######################################################################
# In case we're in "link" mode, we should add the extra LDFLAGS to the
# argument list so that libtool finds all of our libraries and libtool
# archives.
######################################################################
link)
	append_extra_args=yes
	;;
######################################################################
# We're doing libtool clean, execute, finish, install, or uninstall, so
# just invoke the real libtool with all of the given arguments.
######################################################################
execute|finish|install|uninstall)
	msg_log $wrapperlog "<.> $cmd $@"
	exec $cmd "$@"
	;;
*)
	append_extra_args=no
	;;
esac
