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#!/bin/sh
#
# %CopyrightBegin%
#
# Copyright Ericsson AB 1996-2022. All Rights Reserved.
#
# 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.
#
# %CopyrightEnd%
#
# This program invokes the erlang emulator by calling run_erl.
# It should only be used at an embedded target system.
# It should be modified to give the correct flags to erl (via start_erl),
# e.g -mode embedded -sname XXX
#
# Usage: start [Data]
#
prog="$0"
progdir="`dirname ${prog}`"
dyn_erl_path="${progdir}/../erts-15.2.2/bin/dyn_erl"
if [ ! -f "$dyn_erl_path" ]
then
dyn_erl_path="${progdir}/dyn_erl"
fi
if [ -f "$dyn_erl_path" ]
then
dyn_rootdir=`${dyn_erl_path} --realpath`
dyn_rootdir=`dirname ${dyn_rootdir}`
dyn_rootdir=`dirname ${dyn_rootdir}`
else
dyn_rootdir=""
fi
if [ -z "$ERL_ROOTDIR" ]
then
ROOTDIR="/usr/lib/erlang"
if [ "$dyn_rootdir" != "$ROOTDIR" ] && [ "$dyn_rootdir" != "" ]
then
# It is likely that the files have been copied or moved
ROOTDIR="$dyn_rootdir"
fi
else
ROOTDIR="$ERL_ROOTDIR"
fi
if [ -z "$RELDIR" ]
then
RELDIR=$ROOTDIR/releases
fi
START_ERL_DATA=${1:-$RELDIR/start_erl.data}
$ROOTDIR/bin/run_erl -daemon /tmp/ $ROOTDIR/log "exec $ROOTDIR/bin/start_erl $ROOTDIR $RELDIR $START_ERL_DATA"