#!/bin/sh -e
#
# fixup-libtool - libtool .la-files fixups.
#
# Copyright (C) 2002  Dmitry V. Levin <ldv@altlinux.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#

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

: ${RPM_FIXUP_SKIPLIST:=}

rc=0
for f in "$@"; do
	if [ ! -f "$f" ]; then
		echo "$PROG: $f: file unavailable" >&2
		rc=1
		continue
	fi

	if [ -n "$RPM_FIXUP_SKIPLIST" ]; then
		for skip in $RPM_FIXUP_SKIPLIST; do
			if [ -z "${f//$skip}" ]; then
				continue 2
			fi
		done
	fi

	fname="${f#$RPM_BUILD_ROOT}"
	fname="${fname#.}"

	# fix libdir

	old_val=`sed -ne "s/^libdir='\([^']*\)'\$/\1/pg" "$f" |tail -1`
	new_val="${fname%/*}"

	if [ "$new_val" != "$old_val" ]; then
		subst -p "s,^libdir='[^']*'\$,libdir='$new_val',g" "$f"
		echo "${fname#.}: libdir: '$old_val' --> '$new_val'" >&2
	fi
	
	# fix dependency_libs

	old_val=`sed -ne "s/^dependency_libs='\([^']*\)'\$/\1/pg" "$f" |tail -1`
	new_val="$old_val"

	saved_val=
	while [ "$new_val" != "$saved_val" ]; do
		saved_val="$new_val"
		new_val="${new_val//\/\///}"
	done

	saved_val=
	while [ "$new_val" != "$saved_val" ]; do
		saved_val="$new_val"
		new_val=`echo "$new_val" |sed -e 's,\(^\| \+\)-L/usr\(/local\)\?/lib\($\| \+\),\1\3,g'`
		new_val=`echo "$new_val" |sed -e 's,\(^\| \+\)-L\('$RPM_BUILD_ROOT'\|/usr/lib/gcc-lib\)[^ ]*\($\| \+\),\1\3,g'`
	done

	saved_val=
	while [ "$new_val" != "$saved_val" ]; do
		saved_val="$new_val"
		new_val="${new_val//  / }"
	done
	new_val="${new_val## }"
	new_val="${new_val%% }"

	if [ "$new_val" != "$old_val" ]; then
		subst -p "s,^dependency_libs='[^']*'\$,dependency_libs='$new_val',g" "$f"
		echo "${fname#.}: dependency_libs: '$old_val' --> '$new_val'" >&2
	fi
done

exit $rc