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201 lines
6.5 KiB
201 lines
6.5 KiB
# TODO: Check for env or command line "ZMK_CONFIG" setting. |
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# * That directory should load |
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# * defconfigs, |
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# * .conf file, |
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# * single overlay, |
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# * or per board/shield. |
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cmake_minimum_required(VERSION 3.15) |
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list(APPEND BOARD_ROOT ${APPLICATION_SOURCE_DIR}) |
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list(APPEND DTS_ROOT ${APPLICATION_SOURCE_DIR}) |
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get_property(cached_user_config_value CACHE ZMK_CONFIG PROPERTY VALUE) |
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set(user_config_cli_argument ${cached_user_config_value}) # Either new or old |
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if(user_config_cli_argument STREQUAL CACHED_ZMK_CONFIG) |
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# We already have a CACHED_ZMK_CONFIG so there is no new input on the CLI |
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unset(user_config_cli_argument) |
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endif() |
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set(user_config_app_cmake_lists ${ZMK_CONFIG}) |
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if(cached_user_config_value STREQUAL ZMK_CONFIG) |
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# The app build scripts did not set a default, The ZMK_CONFIG we are |
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# reading is the cached value from the CLI |
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unset(user_config_app_cmake_lists) |
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endif() |
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if(CACHED_ZMK_CONFIG) |
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# Warn the user if it looks like he is trying to change the user_config |
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# without cleaning first |
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if(user_config_cli_argument) |
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if(NOT (CACHED_ZMK_CONFIG STREQUAL user_config_cli_argument)) |
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message(WARNING "The build directory must be cleaned pristinely when changing user ZMK config") |
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endif() |
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endif() |
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set(ZMK_CONFIG ${CACHED_ZMK_CONFIG}) |
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elseif(user_config_cli_argument) |
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set(ZMK_CONFIG ${user_config_cli_argument}) |
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elseif(DEFINED ENV{ZMK_CONFIG}) |
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set(ZMK_CONFIG $ENV{ZMK_CONFIG}) |
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elseif(user_config_app_cmake_lists) |
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set(ZMK_CONFIG ${user_config_app_cmake_lists}) |
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endif() |
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# Store the selected user_config in the cache |
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set(CACHED_ZMK_CONFIG ${ZMK_CONFIG} CACHE STRING "Selected user ZMK config") |
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if (ZMK_CONFIG) |
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set(ENV{ZMK_CONFIG} "${ZMK_CONFIG}") |
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if(EXISTS ${ZMK_CONFIG}/boards) |
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message(STATUS "Adding ZMK config directory as board root: ${ZMK_CONFIG}") |
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list(APPEND BOARD_ROOT ${ZMK_CONFIG}) |
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endif() |
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if(EXISTS ${ZMK_CONFIG}/dts) |
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message(STATUS "Adding ZMK config directory as DTS root: ${ZMK_CONFIG}") |
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list(APPEND DTS_ROOT ${ZMK_CONFIG}) |
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endif() |
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endif() |
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if(DEFINED SHIELD) |
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string(REPLACE " " ";" SHIELD_AS_LIST "${SHIELD}") |
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endif() |
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foreach(root ${BOARD_ROOT}) |
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set(shield_dir ${root}/boards/shields) |
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# Match the Kconfig.shield files in the shield directories to make sure we are |
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# finding shields, e.g. x_nucleo_iks01a1/Kconfig.shield |
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file(GLOB_RECURSE shields_refs_list ${shield_dir}/*/Kconfig.shield) |
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unset(SHIELD_LIST) |
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foreach(shields_refs ${shields_refs_list}) |
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get_filename_component(shield_path ${shields_refs} DIRECTORY) |
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file(GLOB shield_overlays RELATIVE ${shield_path} ${shield_path}/*.overlay) |
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foreach(overlay ${shield_overlays}) |
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get_filename_component(shield ${overlay} NAME_WE) |
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list(APPEND SHIELD_LIST ${shield}) |
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set(SHIELD_DIR_${shield} ${shield_path}) |
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endforeach() |
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endforeach() |
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if (EXISTS "${root}/boards/${BOARD}.overlay") |
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list(APPEND shield_dts_files "${root}/boards/${BOARD}.overlay") |
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endif() |
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if (NOT DEFINED BOARD_DIR_NAME) |
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find_path(BOARD_DIR |
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NAMES ${BOARD}_defconfig |
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PATHS ${root}/boards/*/* |
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NO_DEFAULT_PATH |
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) |
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if(BOARD_DIR) |
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get_filename_component(BOARD_DIR_NAME ${BOARD_DIR} NAME) |
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list(APPEND KEYMAP_DIRS ${BOARD_DIR}) |
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endif() |
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endif() |
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if(DEFINED SHIELD) |
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foreach(s ${SHIELD_AS_LIST}) |
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if(NOT ${s} IN_LIST SHIELD_LIST) |
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message(WARNING "Didn't find ${s}") |
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continue() |
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endif() |
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message(STATUS "Adding ${SHIELD_DIR_${s}}") |
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list(APPEND KEYMAP_DIRS ${SHIELD_DIR_${s}}) |
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get_filename_component(shield_dir_name ${SHIELD_DIR_${s}} NAME) |
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list(APPEND SHIELD_DIR ${shield_dir_name}) |
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endforeach() |
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endif() |
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endforeach() |
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# Give a shield like `kyria_rev2_left` we want to use `kyria_rev2` and `kyria` as candidate names for |
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# overlay/conf/keymap files. |
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if(DEFINED SHIELD) |
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foreach(s ${SHIELD_AS_LIST}) |
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if (DEFINED $SHIELD_DIR_${s}) |
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get_filename_component(shield_dir_name ${SHIELD_DIR_${s}} NAME) |
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endif() |
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string(REPLACE "_" ";" S_PIECES ${s}) |
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list(LENGTH S_PIECES S_PIECES_LEN) |
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while(NOT S_PIECES STREQUAL "") |
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list(POP_BACK S_PIECES) |
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list(JOIN S_PIECES "_" S_SUBSTR) |
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if (S_SUBSTR STREQUAL ${shield_dir_name}) |
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break() |
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endif() |
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list(APPEND shield_candidate_names ${S_SUBSTR}) |
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endwhile() |
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endforeach() |
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endif() |
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if (ZMK_CONFIG) |
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if (EXISTS ${ZMK_CONFIG}) |
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message(STATUS "ZMK Config directory: ${ZMK_CONFIG}") |
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list(APPEND DTS_ROOT ${ZMK_CONFIG}) |
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list(PREPEND KEYMAP_DIRS "${ZMK_CONFIG}") |
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if (DEFINED SHIELD) |
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foreach (s ${shield_candidate_names}) |
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if (DEFINED $SHIELD_DIR_${s}) |
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get_filename_component(shield_dir_name ${SHIELD_DIR_${s}} NAME) |
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endif() |
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list(APPEND overlay_candidates "${ZMK_CONFIG}/${s}_${BOARD}.overlay") |
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list(APPEND overlay_candidates "${ZMK_CONFIG}/${s}.overlay") |
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if (NOT "${shield_dir_name}" STREQUAL "${s}") |
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list(APPEND config_candidates "${ZMK_CONFIG}/${shield_dir_name}_${BOARD}.conf") |
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list(APPEND config_candidates "${ZMK_CONFIG}/${shield_dir_name}.conf") |
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endif() |
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list(APPEND config_candidates "${ZMK_CONFIG}/${s}_${BOARD}.conf") |
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list(APPEND config_candidates "${ZMK_CONFIG}/${s}.conf") |
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endforeach() |
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endif() |
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# TODO: Board revisions? |
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list(APPEND overlay_candidates "${ZMK_CONFIG}/${BOARD_DIR_NAME}.overlay") |
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list(APPEND overlay_candidates "${ZMK_CONFIG}/${BOARD}.overlay") |
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list(APPEND overlay_candidates "${ZMK_CONFIG}/default.overlay") |
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list(APPEND config_candidates "${ZMK_CONFIG}/${BOARD_DIR_NAME}.conf") |
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list(APPEND config_candidates "${ZMK_CONFIG}/${BOARD}.conf") |
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list(APPEND config_candidates "${ZMK_CONFIG}/default.conf") |
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foreach(overlay ${overlay_candidates}) |
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if (EXISTS "${overlay}") |
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message(STATUS "ZMK Config devicetree overlay: ${overlay}") |
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list(APPEND shield_dts_files "${overlay}") |
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break() |
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endif() |
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endforeach() |
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foreach(conf ${config_candidates}) |
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if (EXISTS "${conf}") |
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message(STATUS "ZMK Config Kconfig: ${conf}") |
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list(APPEND shield_conf_files "${conf}") |
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endif() |
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endforeach() |
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else() |
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message(WARNING "Unable to locate ZMK config at: ${ZMK_CONFIG}") |
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endif() |
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endif() |
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if(NOT KEYMAP_FILE) |
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foreach(keymap_dir ${KEYMAP_DIRS}) |
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foreach(keymap_prefix ${shield_candidate_names} ${SHIELD_AS_LIST} ${SHIELD_DIR} ${BOARD} ${BOARD_DIR_NAME}) |
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if (EXISTS ${keymap_dir}/${keymap_prefix}.keymap) |
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set(KEYMAP_FILE "${keymap_dir}/${keymap_prefix}.keymap" CACHE STRING "Selected keymap file") |
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message(STATUS "Using keymap file: ${KEYMAP_FILE}") |
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set(DTC_OVERLAY_FILE ${KEYMAP_FILE}) |
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break() |
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endif() |
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endforeach() |
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endforeach() |
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else() |
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message(STATUS "Using keymap file: ${KEYMAP_FILE}") |
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set(DTC_OVERLAY_FILE ${KEYMAP_FILE}) |
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endif() |
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if (NOT KEYMAP_FILE) |
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message(WARNING "Failed to locate keymap file!") |
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endif()
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