#! /bin/sh
## =================================================================
## Logtalk - Object oriented extension to Prolog
## Release 2.20.1
##
## Copyright (c) 1998-2004 Paulo Moura. All Rights Reserved.
echo
echo "Creating a script named gplgt for running Logtalk with GNU Prolog..."
if ! [ $LOGTALKHOME ]
then
echo "The environment variable LOGTALKHOME must be defined first!"
else
cd $LOGTALKHOME
if [ -z "$1" ]; then
prefix=/usr/local
prefix="$1"
fi
if ! [ -d bin ]
mkdir bin
cd bin
cp ../configs/gnu.config gnu.pl
echo ":- built_in." > logtalkgp.pl
cat ../compiler/logtalk.pl >> logtalkgp.pl
gplc -o gplgt gnu.pl logtalkgp.pl
chmod a+x gplgt
ln -sf $LOGTALKHOME/bin/gplgt $prefix/bin/gplgt
rm gnu.pl
rm logtalkgp.pl
echo "Done. A link to the script was been created in $prefix/bin."
echo "Users should define the environment variable LOGTALKHOME in"
echo "order to use the script."