#!/bin/sh
# Copyright (c) 2008-2020 Robert Virding
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Follow symlinks to actual program and set env variables.

follow_symlink () {
    if [ -h "$1" ]; then
	follow_symlink $(readlink "$1")
    else
	echo "$1"
    fi
}

SELF=$(follow_symlink "$0")
LFE_PROGNAME=`echo $0 | sed 's/.*\///'`
LFE_BINDIR=$(dirname "$SELF")
LFE_ROOTDIR=$(dirname "$LFE_BINDIR")

export LFE_ROOTDIR
export LFE_BINDIR
export LFE_PROGNAME

exec $LFE_BINDIR/lfeexec "$@"
