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#!/bin/sh
set -e
SCRIPT_DIR=`dirname $0`
RELEASE_ROOT_DIR=`cd $SCRIPT_DIR/.. && pwd`
REL_NAME={{ rel_name }}
REL_VSN={{ rel_vsn }}
ERTS_VSN={{ erts_vsn }}
REL_DIR=$RELEASE_ROOT_DIR/releases/$REL_VSN
ERL_OPTS={{ erl_opts }}
find_erts_dir() {
local erts_dir=$RELEASE_ROOT_DIR/erts-$ERTS_VSN
if [ -d "$erts_dir" ]; then
ERTS_DIR=$erts_dir;
ROOTDIR=$RELEASE_ROOT_DIR
else
local erl=`which erl`
local erl_root=`$erl -noshell -eval "io:format(\\"~s\\", [code:root_dir()])." -s init stop`
ERTS_DIR=$erl_root/erts-$ERTS_VSN
ROOTDIR=$erl_root
fi
}
find_sys_config() {
local possible_sys=$REL_DIR/sys.config
if [ -f "$possible_sys" ]; then
SYS_CONFIG="-config $possible_sys"
fi
}
find_erts_dir
find_sys_config
export ROOTDIR=$RELEASE_ROOT_DIR
export BINDIR=$ERTS_DIR/bin
export EMU=beam
export PROGNAME=erl
export LD_LIBRARY_PATH=$ERTS_DIR/lib:$LD_LIBRARY_PATH
cd $ROOTDIR
$BINDIR/erlexec $ERL_OPTS $SYS_CONFIG -boot $REL_DIR/$REL_NAME $@
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