include(ExternalProject) function(__kconfig_init) idf_build_get_property(idf_path IDF_PATH) idf_build_set_property(__ROOT_KCONFIG ${idf_path}/Kconfig) idf_build_set_property(__ROOT_SDKCONFIG_RENAME ${idf_path}/sdkconfig.rename) idf_build_set_property(__OUTPUT_SDKCONFIG 1) endfunction() # # Initialize Kconfig-related properties for components. # This function assumes that all basic properties of the components have been # set prior to calling it. # function(__kconfig_component_init component_target) __component_get_property(component_dir ${component_target} COMPONENT_DIR) file(GLOB kconfig "${component_dir}/Kconfig") list(SORT kconfig) __component_set_property(${component_target} KCONFIG "${kconfig}") file(GLOB kconfig "${component_dir}/Kconfig.projbuild") list(SORT kconfig) __component_set_property(${component_target} KCONFIG_PROJBUILD "${kconfig}") file(GLOB sdkconfig_rename "${component_dir}/sdkconfig.rename") file(GLOB sdkconfig_rename_target "${component_dir}/sdkconfig.rename.${IDF_TARGET}") list(APPEND sdkconfig_rename ${sdkconfig_rename_target}) list(SORT sdkconfig_rename) __component_set_property(${component_target} SDKCONFIG_RENAME "${sdkconfig_rename}") endfunction() # # Add bootloader components Kconfig and Kconfig.projbuild files to BOOTLOADER_KCONFIG # and BOOTLOADER_KCONFIGS_PROJ properties respectively. # function(__kconfig_bootloader_component_add component_dir) idf_build_get_property(bootloader_kconfigs BOOTLOADER_KCONFIGS) idf_build_get_property(bootloader_kconfigs_proj BOOTLOADER_KCONFIGS_PROJ) file(GLOB kconfig "${component_dir}/Kconfig") list(SORT kconfig) if(EXISTS "${kconfig}" AND NOT IS_DIRECTORY "${kconfig}") list(APPEND bootloader_kconfigs "${kconfig}") endif() file(GLOB kconfig "${component_dir}/Kconfig.projbuild") list(SORT kconfig) if(EXISTS "${kconfig}" AND NOT IS_DIRECTORY "${kconfig}") list(APPEND bootloader_kconfigs_proj "${kconfig}") endif() idf_build_set_property(BOOTLOADER_KCONFIGS "${bootloader_kconfigs}") idf_build_set_property(BOOTLOADER_KCONFIGS_PROJ "${bootloader_kconfigs_proj}") endfunction() # # Generate the config files and create config related targets and configure # dependencies. # function(__kconfig_generate_config sdkconfig sdkconfig_defaults) # List all Kconfig and Kconfig.projbuild in known components idf_build_get_property(component_targets __COMPONENT_TARGETS) idf_build_get_property(build_component_targets __BUILD_COMPONENT_TARGETS) foreach(component_target ${component_targets}) if(component_target IN_LIST build_component_targets) __component_get_property(kconfig ${component_target} KCONFIG) __component_get_property(kconfig_projbuild ${component_target} KCONFIG_PROJBUILD) __component_get_property(sdkconfig_rename ${component_target} SDKCONFIG_RENAME) if(kconfig) list(APPEND kconfigs ${kconfig}) endif() if(kconfig_projbuild) list(APPEND kconfig_projbuilds ${kconfig_projbuild}) endif() if(sdkconfig_rename) list(APPEND sdkconfig_renames ${sdkconfig_rename}) endif() endif() endforeach() # Take into account bootloader components configuration files idf_build_get_property(bootloader_kconfigs BOOTLOADER_KCONFIGS) idf_build_get_property(bootloader_kconfigs_proj BOOTLOADER_KCONFIGS_PROJ) if(bootloader_kconfigs) list(APPEND kconfigs "${bootloader_kconfigs}") endif() if(bootloader_kconfigs_proj) list(APPEND kconfig_projbuilds "${bootloader_kconfigs_proj}") endif() # Store the list version of kconfigs and kconfig_projbuilds idf_build_set_property(KCONFIGS "${kconfigs}") idf_build_set_property(KCONFIG_PROJBUILDS "${kconfig_projbuilds}") idf_build_get_property(idf_target IDF_TARGET) idf_build_get_property(idf_path IDF_PATH) idf_build_get_property(idf_env_fpga __IDF_ENV_FPGA) # These are the paths for files which will contain the generated "source" lines for COMPONENT_KCONFIGS and # COMPONENT_KCONFIGS_PROJBUILD set(kconfigs_projbuild_path "${CMAKE_CURRENT_BINARY_DIR}/kconfigs_projbuild.in") set(kconfigs_path "${CMAKE_CURRENT_BINARY_DIR}/kconfigs.in") # Place config-related environment arguments into config.env file # to work around command line length limits for execute_process # on Windows & CMake < 3.11 set(config_env_path "${CMAKE_CURRENT_BINARY_DIR}/config.env") configure_file("${idf_path}/tools/kconfig_new/config.env.in" ${config_env_path}) idf_build_set_property(CONFIG_ENV_PATH ${config_env_path}) if(sdkconfig_defaults) foreach(sdkconfig_default ${sdkconfig_defaults}) list(APPEND defaults_arg --defaults "${sdkconfig_default}") if(EXISTS "${sdkconfig_default}.${idf_target}") list(APPEND defaults_arg --defaults "${sdkconfig_default}.${idf_target}") endif() endforeach() endif() idf_build_get_property(root_kconfig __ROOT_KCONFIG) idf_build_get_property(root_sdkconfig_rename __ROOT_SDKCONFIG_RENAME) idf_build_get_property(python PYTHON) set(prepare_kconfig_files_command ${python} ${idf_path}/tools/kconfig_new/prepare_kconfig_files.py --list-separator=semicolon --env-file ${config_env_path}) set(kconfgen_basecommand ${python} -m kconfgen --list-separator=semicolon --kconfig ${root_kconfig} --sdkconfig-rename ${root_sdkconfig_rename} --config ${sdkconfig} ${defaults_arg} --env-file ${config_env_path}) idf_build_get_property(build_dir BUILD_DIR) set(config_dir ${build_dir}/config) file(MAKE_DIRECTORY "${config_dir}") message(STATUS "Project sdkconfig file ${sdkconfig}") # Generate the config outputs set(sdkconfig_cmake ${config_dir}/sdkconfig.cmake) set(sdkconfig_header ${config_dir}/sdkconfig.h) set(sdkconfig_json ${config_dir}/sdkconfig.json) set(sdkconfig_json_menus ${config_dir}/kconfig_menus.json) idf_build_get_property(output_sdkconfig __OUTPUT_SDKCONFIG) if(output_sdkconfig) execute_process( COMMAND ${prepare_kconfig_files_command}) execute_process( COMMAND ${kconfgen_basecommand} --output header ${sdkconfig_header} --output cmake ${sdkconfig_cmake} --output json ${sdkconfig_json} --output json_menus ${sdkconfig_json_menus} --output config ${sdkconfig} RESULT_VARIABLE config_result) else() execute_process( COMMAND ${prepare_kconfig_files_command}) execute_process( COMMAND ${kconfgen_basecommand} --output header ${sdkconfig_header} --output cmake ${sdkconfig_cmake} --output json ${sdkconfig_json} --output json_menus ${sdkconfig_json_menus} RESULT_VARIABLE config_result) endif() if(config_result) message(FATAL_ERROR "Failed to run kconfgen (${kconfgen_basecommand}). Error ${config_result}") endif() # Add the generated config header to build specifications. idf_build_set_property(INCLUDE_DIRECTORIES ${config_dir} APPEND) # When sdkconfig file changes in the future, trigger a cmake run set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS "${sdkconfig}") # Ditto if either of the generated files are missing/modified (this is a bit irritating as it means # you can't edit these manually without them being regenerated, but I don't know of a better way...) set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS "${sdkconfig_header}") set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS "${sdkconfig_cmake}") # Or if the config generation tool changes set_property(DIRECTORY APPEND PROPERTY CMAKE_CONFIGURE_DEPENDS "${idf_path}/tools/kconfig_new/confgen.py") set_property(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" APPEND PROPERTY ADDITIONAL_CLEAN_FILES "${sdkconfig_header}" "${sdkconfig_cmake}") idf_build_set_property(SDKCONFIG_HEADER ${sdkconfig_header}) idf_build_set_property(SDKCONFIG_JSON ${sdkconfig_json}) idf_build_set_property(SDKCONFIG_CMAKE ${sdkconfig_cmake}) idf_build_set_property(SDKCONFIG_JSON_MENUS ${sdkconfig_json_menus}) idf_build_set_property(CONFIG_DIR ${config_dir}) set(MENUCONFIG_CMD ${python} -m menuconfig) set(TERM_CHECK_CMD ${python} ${idf_path}/tools/check_term.py) # Generate the menuconfig target add_custom_target(menuconfig ${menuconfig_depends} # create any missing config file, with defaults if necessary COMMAND ${prepare_kconfig_files_command} COMMAND ${kconfgen_basecommand} --env "IDF_TARGET=${idf_target}" --env "IDF_ENV_FPGA=${idf_env_fpga}" --dont-write-deprecated --output config ${sdkconfig} COMMAND ${TERM_CHECK_CMD} COMMAND ${CMAKE_COMMAND} -E env "COMPONENT_KCONFIGS_SOURCE_FILE=${kconfigs_path}" "COMPONENT_KCONFIGS_PROJBUILD_SOURCE_FILE=${kconfigs_projbuild_path}" "KCONFIG_CONFIG=${sdkconfig}" "IDF_TARGET=${idf_target}" "IDF_ENV_FPGA=${idf_env_fpga}" ${MENUCONFIG_CMD} ${root_kconfig} USES_TERMINAL # additional run of kconfgen esures that the deprecated options will be inserted into sdkconfig (for backward # compatibility) COMMAND ${kconfgen_basecommand} --env "IDF_TARGET=${idf_target}" --env "IDF_ENV_FPGA=${idf_env_fpga}" --output config ${sdkconfig} ) # Custom target to run kconfserver from the build tool add_custom_target(confserver COMMAND ${prepare_kconfig_files_command} COMMAND ${python} -m kconfserver --env-file ${config_env_path} --kconfig ${IDF_PATH}/Kconfig --sdkconfig-rename ${root_sdkconfig_rename} --config ${sdkconfig} VERBATIM USES_TERMINAL) add_custom_target(save-defconfig COMMAND ${prepare_kconfig_files_command} COMMAND ${kconfgen_basecommand} --dont-write-deprecated --output savedefconfig ${CMAKE_SOURCE_DIR}/sdkconfig.defaults USES_TERMINAL ) endfunction()