root/tags/lgt2210/scripts/make_swilgt.sh

#! /bin/sh

## =================================================================
## Logtalk - Object oriented extension to Prolog
## Release 2.21.0
##
## Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
## =================================================================

echo
echo "Creating a script named swilgt for running Logtalk with SWI-Prolog..."

if ! [ $LOGTALKHOME ]
then
    echo "The environment variable LOGTALKHOME must be defined first!"
else
    cd $LOGTALKHOME
    if [ -z "$1" ]; then
        prefix=/usr/local
    else
        prefix="$1"
    fi
    if ! [ -d bin ]
    then
        mkdir bin
    fi
    cd bin
    echo ":- system_module." > logtalkswi.pl
    cat ../compiler/logtalk.pl >> logtalkswi.pl
    echo ":- consult('\$LOGTALKHOME/configs/swi.config')." > logtalkswi.rc
    echo ":- consult('\$LOGTALKHOME/configs/swihook.pl')." >> logtalkswi.rc
    echo ":- consult('\$LOGTALKHOME/bin/logtalkswi.pl')." >> logtalkswi.rc
    echo "#/bin/sh" > swilgt
    echo "swipl -f \$LOGTALKHOME/bin/logtalkswi.rc" >> swilgt
    chmod a+x swilgt
    ln -sf $LOGTALKHOME/bin/swilgt $prefix/bin/swilgt
    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."
    echo
fi