#!/bin/sh
## =================================================================
## Logtalk - Object oriented extension to Prolog
## Release 2.21.6
##
## Copyright (c) 1998-2004 Paulo Moura. All Rights Reserved.
echo
echo "Installing Logtalk..."
if [ -z "$1" ]; then
prefix=/usr/local
else
prefix="$1"
fi
rm -rf $prefix/lgt2216
rm -f $prefix/logtalk
mkdir $prefix/lgt2216
cd ..
cp -R * $prefix/lgt2216
cd $prefix
chmod -R go-w,a+r lgt2216
chmod a+x lgt2216
chmod a+x lgt2216/misc/*.sh
chmod a+x lgt2216/xml/*.sh
ln -sf lgt2216 logtalk
mkdir -p bin
cd bin
ln -sf ../lgt2216/misc/cplgtdirs.sh cplgtdirs
ln -sf ../lgt2216/xml/lgt2pdf.sh lgt2pdf
ln -sf ../lgt2216/xml/lgt2html.sh lgt2html
echo "Logtalk installation completed."
echo "Users should define the environment variable LOGTALKHOME pointing"
echo "to $prefix/logtalk and then run the shell script cplgtdirs in"
echo "order to make a local copy of the Logtalk examples, library, and"
echo "xml directories in ~/logtalk."
echo "Links to the cplgtdirs, lgt2pdf, and lgt2html scripts have been"
echo "created on $prefix/bin; you may need to add this directory to"
echo "your execution path."