mirror of https://github.com/zmkfirmware/zmk.git
101 lines
4.1 KiB
CMake
101 lines
4.1 KiB
CMake
# 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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list(APPEND KEYMAP_DIRS ${BOARD_DIR})
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get_filename_component(BOARD_DIR_NAME ${BOARD_DIR} NAME)
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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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list(APPEND KEYMAP_DIRS ${SHIELD_DIRS})
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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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list(APPEND shield_candidate_names ${shield_dir_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 "" OR "${s_substr}" STREQUAL "${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: ${ZMK_CONFIG}")
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list(PREPEND KEYMAP_DIRS "${ZMK_CONFIG}")
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if (DEFINED SHIELD)
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foreach (s ${shield_candidate_names} ${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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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: ${ZMK_CONFIG}")
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endif()
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endif()
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if(NOT KEYMAP_FILE)
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message("${NORMALIZED_BOARD_TARGET} for ${NORMALIZED_BOARD_QUALIFIERS} for ${BOARD} with version ${BOARD_REVISION}")
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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_REVISION_STRING}" ${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(EXTRA_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(EXTRA_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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