blob: 965571fda1b04f9fa06b8de71555927135452a6a [file] [log] [blame]
# SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
#
# SPDX-License-Identifier: Apache-2.0
# Parse config files (.conf, format: <CONFIG_NAME>=<VALUE>) and set each as
# definitions and variables
function(parse_and_set_config_file CONFIG_FILE)
file(STRINGS ${CONFIG_FILE} BOOTLOADER_CONF)
foreach(config ${BOOTLOADER_CONF})
if (NOT (${config} MATCHES "#"))
string(REGEX REPLACE "^[ ]+" "" config ${config})
string(REGEX MATCH "^[^=]+" CONFIG_NAME ${config})
string(REPLACE "${CONFIG_NAME}=" "" CONFIG_VALUE ${config})
# Overrides if already defined (definitions from latter file prevails over the former)
if (DEFINED ${CONFIG_NAME})
set(CONFIG_OLD "${CONFIG_NAME}")
remove_definitions(-D${CONFIG_NAME}=${${CONFIG_OLD}})
endif()
if (NOT ("${CONFIG_VALUE}" STREQUAL "n"
OR "${CONFIG_VALUE}" STREQUAL "N"))
if (("${CONFIG_VALUE}" STREQUAL "y")
OR ("${CONFIG_VALUE}" STREQUAL "Y"))
set(CONFIG_VALUE 1)
endif()
add_compile_definitions(${CONFIG_NAME}=${CONFIG_VALUE})
set(${CONFIG_NAME} ${CONFIG_VALUE} PARENT_SCOPE)
endif()
endif()
endforeach()
endfunction()
# Auxiliar function to get IDF version from esp_idf_version.h file
function(get_version_from_header VAR_NAME HEADER_FILE VERSION_OUT)
# Read the header file and extract the value of the specified macro
file(READ "${HEADER_FILE}" CONTENTS)
string(REGEX MATCH "#define ${VAR_NAME}[ ]+([0-9]+)" MATCH "${CONTENTS}")
if(MATCH)
string(REGEX REPLACE "#define ${VAR_NAME}[ ]+([0-9]+)" "\\1" VERSION "${MATCH}")
set(${VERSION_OUT} "${VERSION}" PARENT_SCOPE)
else()
message(FATAL_ERROR "Could not find ${VAR_NAME} in ${HEADER_FILE}")
endif()
endfunction()