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#!/bin/sh
#
# Copyright (c) 1997 Shigio Yamaguchi. 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.
# 3. All advertising materials mentioning features or use of this software
# must display the following acknowledgement:
# This product includes software developed by Shigio Yamaguchi.
# 4. Neither the name of the author nor the names of any co-contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
#
# systags.sh 7-Jul-97
#
# script to make hypertext of kernel source.
# supporting FreeBSD and Linux.
#
case $1 in
-n) nflag=1; shift;;
esac
case $1 in
"") dir=.;;
*) dir=$1;;
esac
#
# get release number from source tree.
#
if [ -f conf/newvers.sh ]; then
os=FreeBSD
release=`awk -F= '/^RELEASE=/ {print $2}' < conf/newvers.sh`
elif [ -f Makefile ] && grep '^vmlinux:' Makefile >/dev/null; then
os=Linux
version=`awk -F= '/^VERSION *=/ {print $2}' < Makefile`
patchlevel=`awk -F= '/^PATCHLEVEL *=/ {print $2}' < Makefile`
sublevel=`awk -F= '/^SUBLEVEL *=/ {print $2}' < Makefile`
release=`echo "$version.$patchlevel.$sublevel" | tr -d ' '`
fi
#
# remove old files
#
case $nflag in
1) echo "rm -rf $dir/htags.log $dir/GTAGS $dir/GRTAGS $dir/HTML";;
*) rm -rf $dir/htags.log $dir/GTAGS $dir/GRTAGS $dir/HTML;;
esac
#
# make global database(GTAGS, GRTAGS).
#
case $nflag in
1) echo "gtags -se $dir";;
*) gtags -se $dir;;
esac
case $? in
0) ;;
*) exit 1;;
esac
#
# make hypertext.
# (please replace this title with a suitable one.)
#
case $os$release in
"") program=`/bin/pwd | sed 's/.*\///'`
title="Welcome to $program source tour!";;
*) title="Welcome to $os $release kernel source tour!";;
esac
case $nflag in
1) echo "htags -fnvat '$title' -d $dir $dir > $dir/htags.log 2>&1";;
*) htags -fnvat "$title" -d $dir $dir> $dir/htags.log 2>&1;;
esac
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