#!/bin/sh

# This script is used to setup the OE Build Environment
# Normally this is called as '. ./nwl-init-build-env <builddir>'

# On some shell, we can get the path of this script when sources. Otherwise we
# use the current directory as a fallback
if [ -z "$PRODUCT_ROOT" ]; then
    if [ -n "$BASH_SOURCE" ]; then
        PRODUCT_ROOT=$(dirname "$BASH_SOURCE")
    elif [ -n "$ZSH_NAME" ]; then
        PRODUCT_ROOT=$(dirname "$0")
    else
        PRODUCT_ROOT="$(pwd)"
    fi
fi

# Get a non relative path to the root directory
PRODUCT_ROOT=$(readlink -f "${PRODUCT_ROOT}")

# CoreOS init settings
COREOS_ROOT="${PRODUCT_ROOT}/coreos"
TEMPLATECONF="${PRODUCT_ROOT}/templates"

# Call the coreos-init-build-env scripts of CoreOS
. "${COREOS_ROOT}/coreos-init-build-env" "${1:-$PRODUCT_ROOT/build}"

# From here the scripts and functions defined by CoreOS and
# OpenEmbedded-Core are available

# Add support for ##PRODUCTS_LAYERSDIR## inside of bblayer template
coreos-bblayers-envsub PRODUCT_LAYERSDIR "${PRODUCT_ROOT}/layers"

# Add the scripts directory of the product to the path
coreos_path_add "${PRODUCT_ROOT}/scripts"