#!/bin/sh
#
# Apply patches to GDB.
#
# Copyright (c) 1996-2002 by Guardsoft Pty Ltd.
#
# 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.
#

COMMENT="# Support for AIF"
INSAIF=no

while [ $# -ne 0 ]
do
	case $1 in
	-install-aif | --install-aif)
		INSAIF=yes
		;;

	-install-all | --install-all)
		INSAIF=yes
		;;
	*)
		INSDIR=$1
		SRCDIR=$1/gdb
		;;
	esac

	shift
done

if [ $INSAIF = no -o "x$INSDIR" = x ]; then
	echo usage: $0 '--install-aif|--install-all' gdb-dir
	exit 1
fi

if [ ! -d $INSDIR -a ! -d $SRCDIR ]; then
	echo $0: could not find gdb source
	exit 1
fi

if [ ! -f $SRCDIR/Makefile.in ]; then
	echo $0: could not find Makefile.in
	exit 1
fi

VERSION=""

if [ -f $SRCDIR/version.in ]; then
	VERSION=`cat $SRCDIR/version.in`
else
	VERSION=`grep '^VERSION' $SRCDIR/Makefile.in | sed -e 's/VERSION = //'`
fi

if [ "x$VERSION" = x ]; then
	echo $0: could not find version of new gdb
	exit 1
fi

if grep "$COMMENT" $SRCDIR/Makefile.in > /dev/null ; then
	echo $0: warning - gdb-$VERSION has already been patched
	exit 0
fi

rhv=`expr "$VERSION" : 'Red Hat Linux (\([^)]*\))'`

if [ "x$rhv" != x ]; then
	VERSION="rh$rhv"
fi

case $VERSION in
5.0)
	sed -e "/^CLEANFILES =/a\\
$COMMENT\\
INCLUDE_aif = @INCLUDE_aif@\\
LIB_aif = @LIB_aif@\\
-include libaif.mk\\
" < $SRCDIR/Makefile.in > $SRCDIR/Makefile.in.x
	mv $SRCDIR/Makefile.in.x $SRCDIR/Makefile.in

	(cd $INSDIR/..; patch -p0) < gdb-$VERSION.patch
	;;

5.2|rh5.2.1-4|2002-08-11-cvs)
	sed -e "/^DISTSTUFF = \$(YYFILES)/a\\
$COMMENT\\
INCLUDE_aif = @INCLUDE_aif@\\
LIB_aif = @LIB_aif@\\
-include libaif.mk\\
" < $SRCDIR/Makefile.in > $SRCDIR/Makefile.in.x
	mv $SRCDIR/Makefile.in.x $SRCDIR/Makefile.in

	(cd $INSDIR/..; patch -p0) < gdb-$VERSION.patch
	;;

*)
	echo $0: version $VERSION not supported
	exit 1
	;;
esac

exit 0