blob: 568cbd19faa9f6d0bd5a15ce133d95913b293908 [file] [log] [blame]
#
# Copyright (c) 2021 Project CHIP Authors
#
# 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.
#
find_package(Python3 REQUIRED)
#
# Create CMake target for building Matter OTA (Over-the-air update) image.
# Required arguments:
# INPUT_FILES file1, [file2...] - binary files which Matter OTA image will be composed of
# OUTPUT_FILE file - where to store newly created Matter OTA image
#
function(chip_ota_image TARGET_NAME)
cmake_parse_arguments(ARG "" "OUTPUT_FILE" "INPUT_FILES" ${ARGN})
if (NOT ARG_INPUT_FILES OR NOT ARG_OUTPUT_FILE)
message(FATAL_ERROR "Both INPUT_FILES and OUTPUT_FILE arguments must be specified")
endif()
# Prepare ota_image_tool.py argument list
set(OTA_ARGS
"--vendor-id"
${CONFIG_CHIP_DEVICE_VENDOR_ID}
"--product-id"
${CONFIG_CHIP_DEVICE_PRODUCT_ID}
"--version"
${CONFIG_CHIP_DEVICE_SOFTWARE_VERSION}
"--version-str"
${CONFIG_CHIP_DEVICE_SOFTWARE_VERSION_STRING}
"--digest-algorithm"
"sha256"
)
separate_arguments(OTA_EXTRA_ARGS NATIVE_COMMAND "${CHIP_OTA_IMAGE_EXTRA_ARGS}")
list(APPEND OTA_ARGS ${OTA_EXTRA_ARGS})
list(APPEND OTA_ARGS ${ARG_INPUT_FILES})
list(APPEND OTA_ARGS ${ARG_OUTPUT_FILE})
# Convert the argument list to multi-line string
string(REPLACE ";" "\n" OTA_ARGS "${OTA_ARGS}")
# Pass the argument list via file to avoid hitting Windows command-line length limit
file(GENERATE
OUTPUT ${ARG_OUTPUT_FILE}.args
CONTENT ${OTA_ARGS}
)
add_custom_target(${TARGET_NAME} ALL
COMMAND ${Python3_EXECUTABLE} ${CHIP_ROOT}/src/app/ota_image_tool.py create @${ARG_OUTPUT_FILE}.args
)
endfunction()