1#!/usr/bin/env bash
2# SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD
3# SPDX-License-Identifier: Apache-2.0
4
5SCRIPT_ROOTDIR=$(dirname "$(realpath "${BASH_SOURCE[0]}")")
6MCUBOOT_ROOTDIR=$(realpath "${SCRIPT_ROOTDIR}/..")
7ESPRESSIF_ROOT="${MCUBOOT_ROOTDIR}/boot/espressif"
8IDF_PATH="${HOME}/esp-idf"
9
10set -eo pipefail
11
12prepare_environment() {
13  # Prepare the environment for ESP-IDF
14
15  . "${IDF_PATH}"/export.sh
16}
17
18build_mcuboot() {
19  local target=${1}
20  local feature=${2}
21  local img_num=${3}
22  local build_dir=".build-${target}"
23  local toolchain_file="${ESPRESSIF_ROOT}/tools/toolchain-${target}.cmake"
24
25  if [ -n "$img_num" ]; then
26    img_num="-${img_num}"
27  fi
28  local mcuboot_config="${ESPRESSIF_ROOT}/port/${target}/bootloader${img_num}.conf"
29
30  if [ -n "${feature}" ]; then
31    mcuboot_config="${mcuboot_config};${ESPRESSIF_ROOT}/ci_configs/${feature}.conf"
32    build_dir=".build-${target}-${feature}"
33  fi
34
35  # Build MCUboot for selected target
36
37  cd "${MCUBOOT_ROOTDIR}" &>/dev/null
38  cmake -DCMAKE_TOOLCHAIN_FILE="${toolchain_file}"  \
39        -DMCUBOOT_TARGET="${target}"                \
40        -DMCUBOOT_CONFIG_FILE="${mcuboot_config}"   \
41        -DESP_HAL_PATH="${IDF_PATH}"                \
42        -B "${build_dir}"                           \
43        "${ESPRESSIF_ROOT}"
44  cmake --build "${build_dir}"/
45}
46
47prepare_environment
48
49if [ -n "${MCUBOOT_FEATURES}" ]; then
50  IFS=','
51  read -ra target_list <<< "${MCUBOOT_TARGETS}"
52  read img_num <<< "${MCUBOOT_IMG_NUM}"
53  for target in "${target_list[@]}"; do
54    read -ra feature_list <<< "${MCUBOOT_FEATURES}"
55    for feature in "${feature_list[@]}"; do
56      echo "Building MCUboot for \"${target}\" with support for \"${feature}\""
57      build_mcuboot "${target}" "${feature}" "${img_num}"
58    done
59  done
60fi
61