makefile_helper

#!/bin/bash

# SPDX-License-Identifier: GPL-2.0-only
# Copyright (C) 2022-present Team LibreELEC (https://libreelec.tv)

set -e

# If config/options can't be sourced, abort. PWD isn't the expected ROOT.
# Only source from config/options what will be used
BUILD_ROOT=$(PROJECT= DEVICE= ARCH= . config/options "" && echo "${BUILD_ROOT}")
BUILD_BASE=$(PROJECT= DEVICE= ARCH= . config/options "" && echo "${BUILD_BASE}")

if [ -z "${BUILD_BASE}" ] || [ -z "${BUILD_ROOT}" ]; then
  # make sure variables are set before running an rm
  echo "error: ${0}: both BUILD_BASE and BUILD_ROOT must be set when running \"[clean|distclean]\"; aborting"
  exit 1
fi

# task handling
case $1 in
  --clean)
    rm -rf "${BUILD_ROOT}/${BUILD_BASE}."*/* "${BUILD_ROOT}/${BUILD_BASE}."*/.stamps
    ;;
  --distclean)
    rm -rf "${BUILD_ROOT}/.ccache" "${BUILD_ROOT}/${BUILD_BASE}."*
    ;;
  *)
    echo "error: ${0}: unsupported option on CLI; aborting"
    exit 1
    ;;
esac