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154 lines
4.8 KiB
154 lines
4.8 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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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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foreach(root ${BOARD_ROOT}) |
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if (EXISTS "${root}/boards/${BOARD}.overlay") |
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list(APPEND ZMK_DTC_FILES "${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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find_path(shields_refs_list |
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NAMES ${SHIELD}.overlay |
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PATHS ${root}/boards/shields/* |
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NO_DEFAULT_PATH |
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) |
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foreach(shield_path ${shields_refs_list}) |
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get_filename_component(SHIELD_DIR ${shield_path} NAME) |
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list(APPEND KEYMAP_DIRS ${shield_path}) |
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endforeach() |
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endif() |
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endforeach() |
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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 (SHIELD) |
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message(STATUS "Board: ${BOARD}, ${BOARD_DIR}, ${SHIELD}, ${SHIELD_DIR}") |
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list(APPEND overlay_candidates "${ZMK_CONFIG}/${SHIELD_DIR}.overlay") |
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list(APPEND overlay_candidates "${ZMK_CONFIG}/${SHIELD_DIR}_${BOARD}.overlay") |
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list(APPEND overlay_candidates "${ZMK_CONFIG}/${SHIELD}_${BOARD}.overlay") |
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list(APPEND overlay_candidates "${ZMK_CONFIG}/${SHIELD}.overlay") |
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list(APPEND config_candidates "${ZMK_CONFIG}/${SHIELD_DIR}.conf") |
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list(APPEND config_candidates "${ZMK_CONFIG}/${SHIELD_DIR}_${BOARD}.conf") |
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list(APPEND config_candidates "${ZMK_CONFIG}/${SHIELD}_${BOARD}.conf") |
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list(APPEND config_candidates "${ZMK_CONFIG}/${SHIELD}.conf") |
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endif() |
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# TODO: Board revisions? |
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list(APPEND overlay_candidates "${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}.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: ${overlay}") |
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list(APPEND ZMK_DTC_FILES "${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: ${conf}") |
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set(CONF_FILE "${conf}") |
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break() |
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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} ${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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break() |
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endif() |
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endforeach() |
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endforeach() |
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endif() |
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if (NOT KEYMAP_FILE) |
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message(FATAL_ERROR "Failed to locate keymap file!") |
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endif() |
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list(APPEND ZMK_DTC_FILES ${KEYMAP_FILE}) |
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if (ZMK_DTC_FILES) |
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string(REPLACE ";" " " DTC_OVERLAY_FILE "${ZMK_DTC_FILES}") |
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endif()
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