using data/mappings for processing

Co-authored-by: jack <0x6a73@protonmail.com>
Co-authored-by: Drashna Jaelre <drashna@live.com>

.clangd

@@ -0,0 +1,3 @@
+CompileFlags:
+    Remove: -mcall-prologues
+    Add: -nostdinc

.github/workflows/ci_builds.yml

@@ -0,0 +1,60 @@
+name: CI Builds
+
+permissions:
+  contents: read
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: '0 0,12 * * *'
+
+jobs:
+  ci_builds:
+    name: "CI Build"
+    runs-on: self-hosted
+    timeout-minutes: 1380
+
+    if: github.repository == 'qmk/qmk_firmware'
+
+    strategy:
+      fail-fast: false
+      matrix:
+        branch: [master, develop]
+        keymap: [default, via]
+
+    container: qmkfm/qmk_cli
+
+    steps:
+    - name: Disable safe.directory check
+      run : git config --global --add safe.directory '*'
+
+    - uses: actions/checkout@v3
+      with:
+        submodules: recursive
+        ref: ${{ matrix.branch }}
+
+    - name: Install dependencies
+      run: pip3 install -r requirements.txt
+
+    - name: Run `qmk mass-compile` (keymap ${{ matrix.keymap }})
+      run: |
+        export NCPUS=$(nproc 2>/dev/null || sysctl -n hw.ncpu 2>/dev/null || getconf _NPROCESSORS_ONLN 2>/dev/null)
+        qmk mass-compile -t -j $NCPUS -km ${{ matrix.keymap }} -e DUMP_CI_METADATA=yes || touch .failed
+        # Generate the step summary markdown
+        ./util/ci/generate_failure_markdown.sh > $GITHUB_STEP_SUMMARY || true
+        # Truncate to a maximum of 1MB to deal with GitHub workflow limit
+        truncate --size='<960K' $GITHUB_STEP_SUMMARY || true
+        # Exit with failure if the compilation stage failed
+        [ ! -f .failed ] || exit 1
+
+    - name: 'Upload artifacts'
+      uses: actions/upload-artifact@v3
+      if: always()
+      with:
+        name: artifacts-${{ matrix.branch }}-${{ matrix.keymap }}
+        if-no-files-found: ignore
+        path: |
+          *.bin
+          *.hex
+          *.uf2
+          .build/failed.*

.github/workflows/stale.yml

@@ -13,7 +13,7 @@ jobs:
   stale:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/stale@v7
+      - uses: actions/stale@v8
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
 

.gitignore

@@ -52,9 +52,12 @@ quantum/version.h
 .history/
 build/
 cmake-build-debug
-CMakeLists.txt
+# CMakeLists.txt
 *.pdf
 
+# cmake toolchain downloads
+/toolchains
+
 # Let these ones be user specific, since we have so many different configurations
 *.code-workspace
 .stfolder

.vscode/cmake-kits.json

@@ -0,0 +1,9 @@
+[
+    {
+        "name": "AVR GCC",
+        "compilers": {
+            "CC": "C:\\QMK_MSYS\\mingw64\\bin\\avr-gcc.exe",
+            "CXX": "C:\\QMK_MSYS\\mingw64\\bin\\avr-g++.exe"
+        }
+    }
+]

.vscode/settings.json

@@ -5,8 +5,8 @@
     // Configure glob patterns for excluding files and folders.
     "files.exclude": {
         "**/.build": true,
-        "**/*.hex": true,
-        "**/*.bin": true,
+        // "**/*.hex": true,
+        // "**/*.bin": true,
         "**/*.uf2": true
     },
     "files.associations": {

.vscode/tasks.json

@@ -0,0 +1,114 @@
+{
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "Load Keyboard",
+            "dependsOrder": "sequence",
+            "dependsOn":[
+                "Only Load Keyboard",
+                "Configure CMake"
+            ],
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            }
+        },
+        {
+            "label": "Only Load Keyboard",
+            "type": "shell",
+            "command": "cmake -D QMK_KEYBOARD_FOLDER=\"${input:all_keyboards}\" -D QMK_KEYMAP_FOLDER=\"${input:keyboard_keymap}\" -P ${workspaceFolder}/cmake/ConfigureKeyboard.cmake",
+            "problemMatcher": []
+        },
+        {
+            "label": "Configure CMake",
+            "type": "cmake",
+            "command": "configure"
+        },
+        {
+            "label": "Build",
+            "problemMatcher": [
+                {
+                    "base": "$gcc",
+                    "fileLocation": ["relative", "${workspaceFolder}/build"]
+                },
+            ],
+            "options": {
+                "environment": {
+                    "CLICOLOR_FORCE": "1"
+                }
+            },
+            "type": "cmake",
+            "command": "build",
+            "targets":[
+                "${input:keyboard_target}"
+            ],
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            },
+        },
+        // {
+        //     "label": "Rebuild",
+        //     "problemMatcher": [
+        //         {
+        //             "base": "$gcc",
+        //             "fileLocation": ["relative", "${workspaceFolder}/build"]
+        //         },
+        //     ],
+        //     "options": {
+        //         "environment": {
+        //             "CLICOLOR_FORCE": "1"
+        //         }
+        //     },
+        //     "type": "cmake",
+        //     "command": "cleanRebuild",
+        //     "targets":[
+        //         "${input:keyboard_target}"
+        //     ],
+        //     "group": {
+        //         "kind": "build",
+        //         "isDefault": true
+        //     },
+        // }
+    ],
+    "inputs": [
+        {
+            "id": "keyboard_target",
+            "type": "command",
+            "command": "shellCommand.execute",
+            "args": {
+                "command": "type build\\targets",
+                "description": "Target:",
+                "fieldSeparator": "|"
+            },
+        },
+        {
+            "id": "all_keyboards",
+            "type": "command",
+            "command": "shellCommand.execute",
+            "args": {
+                "command": "type build\\all_keyboards",
+                "description": "Keyboard:",
+                "default": ""
+            },
+        },
+        {
+            "id": "keymap",
+            "description": "Keymap:",
+            "type": "pickString",
+            "options":[
+                "default"
+            ]
+        },
+        {
+            "id": "keyboard_keymap",
+            "type": "command",
+            "command": "shellCommand.execute",
+            "args": {
+                "command": "cmake -D QMK_KEYBOARD_FOLDER=\"${input:all_keyboards}\" -P ${workspaceFolder}/cmake/GetKeymaps.cmake && type build\\keyboard_keymaps",
+                "description": "Keymap:",
+                "default": ""
+            },
+        },
+    ]
+}

CMakeLists.txt

@@ -0,0 +1,97 @@
+cmake_minimum_required(VERSION 3.20)
+
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON CACHE INTERNAL "")
+
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")
+
+include(UpdateSubmodule)
+include(ResolveKeyboard)
+include(ValidateJson)
+include(ProcessKeyboard)
+
+set(QMK_KEYBOARDS_FOLDER "${CMAKE_SOURCE_DIR}/keyboards")
+
+function(_get_all_cmake_targets out_var current_dir)
+    get_property(targets DIRECTORY ${current_dir} PROPERTY BUILDSYSTEM_TARGETS)
+    get_property(subdirs DIRECTORY ${current_dir} PROPERTY SUBDIRECTORIES)
+
+    foreach(subdir ${subdirs})
+        _get_all_cmake_targets(subdir_targets ${subdir})
+        list(APPEND targets ${subdir_targets})
+    endforeach()
+
+    set(${out_var} ${targets} PARENT_SCOPE)
+endfunction()
+
+if(NOT DEFINED QMK_KEYBOARD)
+    # configure step - populate targets
+    project(qmk_firmware)
+
+    add_subdirectory(keyboards)
+
+else()
+    # build step
+    if(NOT DEFINED QMK_KEYMAP_FOLDER)
+        set(QMK_KEYMAP_FOLDER "default")
+    endif()
+
+    resolve_keyboard(${QMK_KEYBOARD_FOLDER} QMK_KEYBOARD_FOLDER_ABS)
+    cmake_path(IS_PREFIX QMK_KEYBOARDS_FOLDER "${QMK_KEYBOARD_FOLDER_ABS}" IS_KEYBOARDS_FOLDER)
+    resolve_config_h(${QMK_KEYBOARD_FOLDER_ABS} QMK_KEYBOARD_CONFIG_H)
+    process_keyboard()
+    resolve_keyboard_h(${QMK_KEYBOARD_FOLDER_ABS} QMK_KEYBOARD_H)
+    resolve_keymap_c(${QMK_KEYBOARD_FOLDER_ABS} ${QMK_KEYMAP_FOLDER} QMK_KEYMAP_C)
+
+    message(STATUS "config.h: ${QMK_KEYBOARD_CONFIG_H}")
+    message(STATUS "keyboard.h: ${QMK_KEYBOARD_H}")
+    message(STATUS "keymap.c: ${QMK_KEYMAP_C}")
+
+
+    project(${QMK_KEYBOARD}
+        LANGUAGES C CXX ASM
+        HOMEPAGE_URL ${URL}
+        VERSION ${DEVICE_VER})
+
+    # add_compile_options(
+    # -include ${QMK_KEYBOARD_CONFIG_H}
+    # )
+    add_compile_definitions(
+        QMK_KEYBOARD_H="${QMK_KEYBOARD_H}"
+        KEYBOARD_${QMK_KEYBOARD}
+        KEYMAP_C="${QMK_KEYMAP_C}"
+        MATRIX_ROWS=8
+        MATRIX_COLS=6
+    )
+
+    if(DEFINED DIODE_DIRECTION)
+        add_compile_definitions(DIODE_DIRECTION=${DIODE_DIRECTION})
+    endif()
+
+    include_directories(${CMAKE_SOURCE_DIR})
+
+    # if(EXISTS ${QMK_KEYBOARD_FOLDER_ABS}/CMakeLists.txt)
+    # add_subdirectory(${QMK_KEYBOARD_FOLDER_ABS})
+    # else()
+    file(GLOB KEYBOARD_SRC "${QMK_KEYBOARD_FOLDER_ABS}/*.c")
+    list(REMOVE_ITEM KEYBOARD_SRC "${QMK_KEYMAP_C}")
+    add_qmk_executable(${TARGET_NAME} ${KEYBOARD_SRC})
+
+    # endif()
+    # add_library(qmk)
+
+    target_precompile_headers(qmk PUBLIC
+        ${QMK_KEYBOARD_CONFIG_H}
+    )
+
+    resolve_keyboard_includes(${QMK_KEYBOARD_FOLDER_ABS})
+
+    add_subdirectory(quantum)
+    add_subdirectory(platforms)
+    add_subdirectory(tmk_core/protocol)
+
+    include(features/oled)
+    include(features/backlight)
+    include(features/eeprom)
+    include(features/matrix)
+    include(features/fnv)
+endif()

builddefs/build_keyboard.mk

@@ -29,6 +29,11 @@ KEYBOARD_FILESAFE := $(subst /,_,$(KEYBOARD))
 TARGET ?= $(KEYBOARD_FILESAFE)_$(KEYMAP)
 KEYBOARD_OUTPUT := $(BUILD_DIR)/obj_$(KEYBOARD_FILESAFE)
 
+ifeq ($(strip $(DUMP_CI_METADATA)),yes)
+    $(info CI Metadata: KEYBOARD=$(KEYBOARD))
+    $(info CI Metadata: KEYMAP=$(KEYMAP))
+endif
+
 # Force expansion
 TARGET := $(TARGET)
 

chibios_mcu.json

@@ -0,0 +1,41 @@
+{
+    "MKL26Z64" : {
+        "MCU" : "cortex-m0plus",
+        "ARMV": 6,
+        "MCU_FAMILY": "KINETIS",
+        "MCU_SERIES": "KL2x",
+        "MCU_LDSCRIPT": "MKL26Z64",
+        "MCU_STARTUP": "kl2x",
+        "BOARD": "PJRC_TEENSY_LC"
+    },
+    "MK20DX128" : {
+        "MCU" : "cortex-m4",
+        "ARMV": 7,
+        "MCU_FAMILY": "KINETIS",
+        "MCU_SERIES": "K20x",
+        "MCU_LDSCRIPT": "MK20DX128",
+        "MCU_STARTUP": "k20x5",
+        "BOARD": "PJRC_TEENSY_3"
+    },
+    "MK20DX256" : {
+        "MCU" : "cortex-m4",
+        "ARMV": 7,
+        "MCU_FAMILY": "KINETIS",
+        "MCU_SERIES": "K20x",
+        "MCU_LDSCRIPT": "MK20DX256",
+        "MCU_STARTUP": "k20x7",
+        "BOARD": "PJRC_TEENSY_3_1"
+    },
+    "STM32F303" : {
+        "MCU" : "cortex-m4",
+        "ARMV": 7,
+        "MCU_FAMILY": "STM32",
+        "MCU_SERIES": "STM32F3xx",
+        "MCU_LDSCRIPT": "STM32F303xC",
+        "MCU_STARTUP": "stm32f3xx",
+        "BOARD": "GENERIC_STM32_F303XC",
+        "USE_FPU": true,
+        "UF2_FAMILY": "STM32F3",
+        "STM32_BOOTLOADER_ADDRESS": "0x1FFFD800"
+    }
+}

cmake/AddKeyboard.cmake

@@ -0,0 +1,83 @@
+include(ResolveKeyboard)
+include(ValidateJson)
+include(ResolveToolchain)
+
+macro(add_keyboard KEYBOARD_FOLDER KEYMAP_FOLDER)  
+  # not entirely sure why this is necessary
+  # set(TEMP_PATH ${KEYBOARD_FOLDER})
+  # cmake_path(IS_RELATIVE TEMP_PATH IS_KEYBOARD_FOLDER_RELATIVE)
+  # if(${IS_KEYBOARD_FOLDER_RELATIVE})
+  #   set(KEYBOARD_FOLDER_ABS ${CMAKE_SOURCE_DIR}/keyboards/${KEYBOARD_FOLDER})
+  #   if(NOT EXISTS ${KEYBOARD_FOLDER_ABS})
+  #     # message(FATAL_ERROR "Keyboard does not exist in QMK - try using an absolute path to the keyboard folder")
+  #     resolve_keyboard(${KEYBOARD_FOLDER} KEYBOARD_FOLDER_ABS)
+  #   endif()
+  # else()
+  #   set(KEYBOARD_FOLDER_ABS ${KEYBOARD_FOLDER})
+  #   if(NOT EXISTS ${KEYBOARD_FOLDER_ABS})
+  #     message(FATAL_ERROR "Absolute path to keyboard does not exist")
+  #   endif()
+  # endif()
+ 
+  resolve_keyboard(${KEYBOARD_FOLDER} KEYBOARD_FOLDER_ABS)
+
+  set(TEMP_PATH ${KEYBOARD_FOLDER})
+  cmake_path(IS_RELATIVE TEMP_PATH IS_KEYBOARD_FOLDER_RELATIVE)
+  
+  set(TEMP_PATH ${KEYMAP_FOLDER})
+  cmake_path(IS_RELATIVE TEMP_PATH IS_KEYMAP_FOLDER_RELATIVE)
+  if(${IS_KEYMAP_FOLDER_RELATIVE})
+    set(KEYMAP_NAME ${KEYMAP_FOLDER})
+  else()
+    if(WIN32)
+      set(KEYMAP_NAME $ENV{USERNAME})
+    else()
+      set(KEYMAP_NAME $ENV{USE})
+    endif()
+  endif()
+
+  # find the right toolchain
+
+  # not sure we need to validate here
+  validate_json(${KEYBOARD_FOLDER_ABS}/info.json keyboard JSON_STRING)
+
+  string(JSON PROCESSOR GET ${JSON_STRING} processor)
+  resolve_toolchain(${PROCESSOR} TOOLCHAIN)
+
+  string(JSON KEYBOARD_NAME GET ${JSON_STRING} keyboard_name)
+  if(${IS_KEYBOARD_FOLDER_RELATIVE})
+    string(MAKE_C_IDENTIFIER ${KEYBOARD_FOLDER} KEYBOARD_SLUG)
+  else()
+    string(MAKE_C_IDENTIFIER ${KEYBOARD_NAME} KEYBOARD_SLUG)
+  endif()
+  string(JSON MANUFACTURER GET ${JSON_STRING} manufacturer)
+  set(TARGET_NAME "${KEYBOARD_SLUG}_${KEYMAP_NAME}")
+  ExternalProject_Add(${TARGET_NAME}
+    SOURCE_DIR ${CMAKE_SOURCE_DIR}
+    # PREFIX ${CMAKE_SOURCE_DIR}/build/keyboards/${KEYBOARD_FOLDER}
+    TMP_DIR ${CMAKE_SOURCE_DIR}/build/tmp
+    DOWNLOAD_DIR ${CMAKE_SOURCE_DIR}/build/download
+    BINARY_DIR ${CMAKE_SOURCE_DIR}/build/keyboards/${TARGET_NAME}
+    STAMP_DIR ${CMAKE_SOURCE_DIR}/build/stamp
+    LOG_DIR ${CMAKE_SOURCE_DIR}/build/log
+    INSTALL_DIR ${CMAKE_SOURCE_DIR}/build/install
+    INSTALL_COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SOURCE_DIR}/build/${TARGET_NAME}${QMK_EXTENSION} ${CMAKE_SOURCE_DIR}/${TARGET_NAME}${QMK_EXTENSION}
+    # this seems to work well for all systems so far - not sure if it'd be useful to customize
+    CMAKE_GENERATOR "Unix Makefiles"
+    CMAKE_ARGS 
+      -DCMAKE_TOOLCHAIN_FILE=${CMAKE_SOURCE_DIR}/cmake/toolchains/${TOOLCHAIN}.cmake
+      -DQMK_KEYBOARD=${KEYBOARD_SLUG}
+      -DQMK_KEYBOARD_FOLDER=${KEYBOARD_FOLDER}
+      -DQMK_KEYMAP_FOLDER=${KEYMAP_FOLDER}
+      -DTARGET_NAME=${TARGET_NAME}
+  )
+  ExternalProject_Add_Step(${TARGET_NAME} copy_compile_commands
+    DEPENDEES configure
+    DEPENDERS build
+    COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SOURCE_DIR}/build/keyboards/${TARGET_NAME}/compile_commands.json ${CMAKE_SOURCE_DIR}/compile_commands.json
+    # BYPRODUCTS ${CMAKE_SOURCE_DIR}/compile_commands.json
+    ALWAYS TRUE
+  )
+  
+# file(APPEND "${CMAKE_SOURCE_DIR}/build/targets" "${TARGET_NAME}|${KEYBOARD_NAME} with ${KEYMAP_FOLDER}|${KEYBOARD_FOLDER}|Made by: ${MANUFACTURER}\n")
+endmacro(add_keyboard)

cmake/ConfigureKeyboard.cmake

@@ -0,0 +1,44 @@
+cmake_minimum_required(VERSION 3.20)
+
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")
+
+include(ResolveKeyboard)
+include(ValidateJSON)
+
+resolve_keyboard(${QMK_KEYBOARD_FOLDER} KEYBOARD_FOLDER_ABS)
+validate_json(${KEYBOARD_FOLDER_ABS}/info.json keyboard JSON_STRING)
+
+if(NOT DEFINED QMK_KEYMAP_FOLDER)
+    set(QMK_KEYMAP_FOLDER default)
+endif()
+
+set(TEMP_PATH ${QMK_KEYBOARD_FOLDER})
+cmake_path(IS_RELATIVE TEMP_PATH IS_KEYBOARD_FOLDER_RELATIVE)
+
+set(TEMP_PATH ${QMK_KEYMAP_FOLDER})
+cmake_path(IS_RELATIVE TEMP_PATH IS_KEYMAP_FOLDER_RELATIVE)
+
+if(${IS_KEYMAP_FOLDER_RELATIVE})
+  set(KEYMAP_NAME ${QMK_KEYMAP_FOLDER})
+else()
+  if(WIN32)
+    set(KEYMAP_NAME $ENV{USERNAME})
+  else()
+    set(KEYMAP_NAME $ENV{USE})
+  endif()
+endif()  
+
+string(JSON KEYBOARD_NAME GET ${JSON_STRING} keyboard_name)
+
+if(${IS_KEYBOARD_FOLDER_RELATIVE})
+    string(MAKE_C_IDENTIFIER ${QMK_KEYBOARD_FOLDER} KEYBOARD_SLUG)
+else()
+    string(MAKE_C_IDENTIFIER ${KEYBOARD_NAME} KEYBOARD_SLUG)
+endif()
+
+string(JSON MANUFACTURER GET ${JSON_STRING} manufacturer)
+
+set(TARGET_NAME "${KEYBOARD_SLUG}_${KEYMAP_NAME}")
+file(APPEND "${CMAKE_SOURCE_DIR}/build/targets" "${TARGET_NAME}|${KEYBOARD_NAME} with ${QMK_KEYMAP_FOLDER}|${QMK_KEYBOARD_FOLDER}:${QMK_KEYMAP_FOLDER}|Made by: ${MANUFACTURER}\n")
+
+message(STATUS "Added keyboard '${QMK_KEYBOARD_FOLDER}' with keymap '${QMK_KEYMAP_FOLDER}'")

cmake/FindARMToolchain.cmake

@@ -0,0 +1,14 @@
+macro(find_arm_toolchain)
+    find_toolchain(arm-none-eabi TOOLCHAIN_ROOT)
+
+    if(NOT TOOLCHAIN_ROOT)
+        include(GetARMToolchain)
+        find_toolchain(arm-none-eabi TOOLCHAIN_ROOT)
+    endif()
+
+    if(NOT TOOLCHAIN_ROOT)
+        message(FATAL_ERROR "ARM Toolchain could not be found")
+    endif()
+
+    message(STATUS "ARM toolchain found: ${TOOLCHAIN_ROOT}")
+endmacro()

cmake/FindAVRToolchain.cmake

@@ -0,0 +1,20 @@
+macro(find_avr_toolchain)
+    find_toolchain(avr TOOLCHAIN_ROOT)
+
+    if(NOT TOOLCHAIN_ROOT)
+        include(GetAVRToolchain)
+        find_toolchain(avr TOOLCHAIN_ROOT)
+    endif()
+
+    find_program(DFU_PROGRAMMER NAMES dfu-programmer PATHS ${CMAKE_SOURCE_DIR}/toolchains/dfu-programmer/)
+    if(${DFU_PROGRAMMER} STREQUAL "DFU_PROGRAMMER-NOTFOUND")
+        include(GetDfuProgrammer)
+        find_program(DFU_PROGRAMMER NAMES dfu-programmer PATHS ${CMAKE_SOURCE_DIR}/toolchains/dfu-programmer/)
+    endif()
+
+    if(NOT TOOLCHAIN_ROOT)
+        message(FATAL_ERROR "AVR Toolchain could not be found")
+    endif()
+
+    message(STATUS "AVR toolchain found: ${TOOLCHAIN_ROOT}")
+endmacro()

cmake/Findchibios.cmake

@@ -0,0 +1,282 @@
+include(ParseMakefile)
+
+# STM32F303
+
+set(MCU "cortex-m4")
+set(ARMV 7)
+set(MCU_FAMILY "STM32")
+set(MCU_SERIES "STM32F3xx")
+string(TOUPPER ${MCU_SERIES} MCU_SERIES_UPPER)
+set(MCU_LDSCRIPT "STM32F303xC")
+set(MCU_STARTUP "stm32f3xx")
+set(BOARD "GENERIC_STM32_F303XC")
+set(USE_FPU TRUE)
+set(UF2_FAMILY "STM32F3")
+set(STM32_BOOTLOADER_ADDRESS 0x1FFFD800)
+set(EEPROM_DRIVER "wear_leveling" FORCE)
+set(WEAR_LEVELING_DRIVER "embedded_flash" FORCE)
+
+target_compile_definitions(qmk PUBLIC
+  QMK_MCU_FAMILY_${MCU_FAMILY}
+  QMK_MCU_SERIES_${MCU_SERIES_UPPER}
+)
+
+target_compile_options(qmk PUBLIC
+    -march=armv7-m
+)
+
+target_compile_definitions(qmk PUBLIC
+    MCU_${MCU_FAMILY}
+    __ARM_ARCH_7M__
+)
+
+# platforms/chibios/platform.mk
+
+if(NOT DEFINED USE_PROCESS_STACKSIZE)
+    set(USE_PROCESS_STACKSIZE 0x800)
+endif()
+
+if(NOT DEFINED USE_EXCEPTIONS_STACKSIZE)
+    set(USE_EXCEPTIONS_STACKSIZE 0x400)
+endif()
+
+target_link_options(qmk PUBLIC
+    -Wl,--defsym=__process_stack_size__=${USE_PROCESS_STACKSIZE},--defsym=__main_stack_size__=${USE_EXCEPTIONS_STACKSIZE}
+)
+
+if(NOT DEFINED MCU_PORT_NAME)
+    set(MCU_PORT_NAME ${MCU_FAMILY})
+endif()
+set(MCU_ARCH ${MCU})
+if(NOT DEFINED CHIBIOS_PORT)
+    set(CHIBIOS_PORT "ARMv${ARMV}-M")
+endif()
+if(NOT DEFINED PLATFORM_NAME)
+    set(PLATFORM_NAME platform)
+endif()
+
+set(CHIBIOS ${CMAKE_SOURCE_DIR}/lib/chibios)
+set(CHIBIOS_CONTRIB ${CMAKE_SOURCE_DIR}/lib/chibios-contrib)
+
+# port*.mk
+include(chibios/ports/${CHIBIOS_PORT})
+
+# platform.mk
+include(chibios/ports/${MCU_SERIES})
+
+# startup_*.mk - might need to convert these
+find_file(STARTUP_MK startup_${MCU_STARTUP}.mk
+    ${CHIBIOS}/os/common/ports/ARMCMx/compilers/GCC/mk
+    ${CHIBIOS}/os/common/startup/ARMCMx/compilers/GCC/mk
+    ${CHIBIOS_CONTRIB}/os/common/startup/ARMCMx/compilers/GCC/mk
+)
+get_filename_component(STARTUP_DIR ${STARTUP_MK} DIRECTORY)
+ParseMakefile(${STARTUP_MK})
+target_sources(qmk PUBLIC ${STARTUPSRC})
+target_sources(qmk PUBLIC ${STARTUPASM})
+target_include_directories(qmk PUBLIC ${STARTUPINC})
+
+# board paths - we should just standardize these
+find_path(BOARD_PATH
+NAMES 
+    boards/${BOARD}/board.mk 
+    board/board.mk
+PATHS
+    ${QMK_KEYBOARD_FOLDER}/boards/${BOARD}
+    ${CMAKE_SOURCE_DIR}/platforms/chibios/boards/${BOARD}
+    ${CHIBIOS}/os/hal/
+    ${CHIBIOS_CONTRIB}/os/hal/
+)
+# if(EXISTS ${BOARD_PATH}/rules.mk)
+#     ParseMakefile(${BOARD_PATH}/rules.mk)
+# endif()
+
+if(EXISTS ${BOARD_PATH}/configs/config.h)
+target_precompile_headers(qmk PUBLIC
+    ${BOARD_PATH}/configs/config.h
+)
+endif()
+
+if(EXISTS ${BOARD_PATH}/configs/post_config.h)
+    target_precompile_headers(qmk PUBLIC
+        ${BOARD_PATH}/configs/post_config.h
+    )
+endif()
+
+find_file(BOARD_MK board.mk
+    ${BOARD_PATH}/boards/${BOARD}
+    ${BOARD_PATH}/board
+)
+ParseMakefile(${BOARD_MK})
+
+target_sources(qmk PUBLIC ${BOARDSRC})
+target_include_directories(qmk PUBLIC ${BOARDINC})
+
+# allow board.c to be overriden
+file(RELATIVE_PATH INIT_HOOK_RELATIVE ${CMAKE_BINARY_DIR}
+    "${CMAKE_SOURCE_DIR}/tmk_core/protocol/chibios/init_hooks.h")
+set_source_files_properties(${BOARDSRC} TARGET_DIRECTORY qmk PROPERTIES 
+    # COMPILE_OPTIONS "-include ../../../tmk_core/protocol/chibios/init_hooks.h"
+    COMPILE_OPTIONS "-include ${INIT_HOOK_RELATIVE}"
+)
+
+# bootloader
+if(DEFINED STM32_BOOTLOADER_ADDRESS)
+    target_compile_definitions(qmk PUBLIC STM32_BOOTLOADER_ADDRESS=${STM32_BOOTLOADER_ADDRESS})
+endif()
+if(DEFINED WB32_BOOTLOADER_ADDRESS)
+    target_compile_definitions(qmk PUBLIC WB32_BOOTLOADER_ADDRESS=${WB32_BOOTLOADER_ADDRESS})
+endif()
+
+find_file(BOOTLOADER_DEFS_H bootloader_defs.h
+    ${QMK_KEYBOARD_FOLDER}
+    ${QMK_KEYBOARD_FOLDER}/boards/${BOARD}
+    ${BOARD_PATH}/configs
+)
+if(EXISTS ${BOOTLOADER_DEFS_H})
+    target_compile_options(qmk PUBLIC -include ${BOOTLOADER_DEFS_H})
+endif()
+
+# chconf directories
+find_path(CHCONFDIR chconf.h
+    ${QMK_KEYBOARD_FOLDER}
+    ${CMAKE_SOURCE_DIR}/platforms/chibios/boards/${BOARD}/configs
+    ${CMAKE_SOURCE_DIR}/platforms/chibios/boards/common/configs
+)
+target_include_directories(qmk PUBLIC ${CHCONFDIR})
+
+# halconf directories
+find_path(HALCONFDIR halconf.h
+    ${QMK_KEYBOARD_FOLDER}
+    ${CMAKE_SOURCE_DIR}/platforms/chibios/boards/${BOARD}/configs
+    ${CMAKE_SOURCE_DIR}/platforms/chibios/boards/common/configs
+)
+target_include_directories(qmk PUBLIC ${HALCONFDIR})
+
+# linker script
+find_file(LDSCRIPT ${MCU_LDSCRIPT}.ld
+    ${QMK_KEYBOARD_FOLDER}/ld
+    ${CMAKE_SOURCE_DIR}/platforms/chibios/boards/${BOARD}/ld
+    ${CMAKE_SOURCE_DIR}/platforms/chibios/boards/common/ld
+    ${STARTUPLD}
+    ${STARTUPLD_CONTRIB}
+)
+get_filename_component(LDSCRIPT_PATH ${LDSCRIPT} DIRECTORY)
+target_link_options(qmk PUBLIC
+    -T ${LDSCRIPT}
+    -L ${LDSCRIPT_PATH}
+)
+
+# os/hal/hal.mk
+target_sources(qmk PUBLIC
+    ${CHIBIOS}/os/hal/src/hal.c
+    ${CHIBIOS}/os/hal/src/hal_st.c
+    ${CHIBIOS}/os/hal/src/hal_buffers.c
+    ${CHIBIOS}/os/hal/src/hal_queues.c
+    ${CHIBIOS}/os/hal/src/hal_flash.c
+    ${CHIBIOS}/os/hal/src/hal_mmcsd.c
+    ${CHIBIOS}/os/hal/src/hal_adc.c
+    ${CHIBIOS}/os/hal/src/hal_can.c
+    ${CHIBIOS}/os/hal/src/hal_crypto.c
+    ${CHIBIOS}/os/hal/src/hal_dac.c
+    ${CHIBIOS}/os/hal/src/hal_efl.c
+    ${CHIBIOS}/os/hal/src/hal_gpt.c
+    ${CHIBIOS}/os/hal/src/hal_i2c.c
+    ${CHIBIOS}/os/hal/src/hal_i2s.c
+    ${CHIBIOS}/os/hal/src/hal_icu.c
+    ${CHIBIOS}/os/hal/src/hal_mac.c
+    ${CHIBIOS}/os/hal/src/hal_mmc_spi.c
+    ${CHIBIOS}/os/hal/src/hal_pal.c
+    ${CHIBIOS}/os/hal/src/hal_pwm.c
+    ${CHIBIOS}/os/hal/src/hal_rtc.c
+    ${CHIBIOS}/os/hal/src/hal_sdc.c
+    ${CHIBIOS}/os/hal/src/hal_serial.c
+    ${CHIBIOS}/os/hal/src/hal_serial_usb.c
+    ${CHIBIOS}/os/hal/src/hal_sio.c
+    ${CHIBIOS}/os/hal/src/hal_spi.c
+    ${CHIBIOS}/os/hal/src/hal_trng.c
+    ${CHIBIOS}/os/hal/src/hal_uart.c
+    ${CHIBIOS}/os/hal/src/hal_usb.c
+    ${CHIBIOS}/os/hal/src/hal_wdg.c
+    ${CHIBIOS}/os/hal/src/hal_wspi.c
+)
+target_include_directories(qmk PUBLIC
+    ${CHIBIOS}/os/hal/include
+)
+
+# os/hal/osal/rt-nil/osal.mk
+target_sources(qmk PUBLIC
+    ${CHIBIOS}/os/hal/osal/rt-nil/osal.c
+)
+target_include_directories(qmk PUBLIC
+    ${CHIBIOS}/os/hal/osal/rt-nil
+)
+
+# os/rt/rt.mk
+target_sources(qmk PUBLIC
+    ${CHIBIOS}/os/rt/src/chsys.c
+    ${CHIBIOS}/os/rt/src/chrfcu.c
+    ${CHIBIOS}/os/rt/src/chdebug.c
+    ${CHIBIOS}/os/rt/src/chtrace.c
+    ${CHIBIOS}/os/rt/src/chvt.c
+    ${CHIBIOS}/os/rt/src/chschd.c
+    ${CHIBIOS}/os/rt/src/chinstances.c
+    ${CHIBIOS}/os/rt/src/chthreads.c
+    ${CHIBIOS}/os/rt/src/chsys.c
+    ${CHIBIOS}/os/rt/src/chrfcu.c
+    ${CHIBIOS}/os/rt/src/chdebug.c
+    ${CHIBIOS}/os/rt/src/chtrace.c
+    ${CHIBIOS}/os/rt/src/chvt.c
+    ${CHIBIOS}/os/rt/src/chschd.c
+    ${CHIBIOS}/os/rt/src/chinstances.c
+    ${CHIBIOS}/os/rt/src/chthreads.c
+    ${CHIBIOS}/os/rt/src/chtm.c
+    ${CHIBIOS}/os/rt/src/chstats.c
+    ${CHIBIOS}/os/rt/src/chregistry.c
+    ${CHIBIOS}/os/rt/src/chsem.c
+    ${CHIBIOS}/os/rt/src/chmtx.c
+    ${CHIBIOS}/os/rt/src/chcond.c
+    ${CHIBIOS}/os/rt/src/chevents.c
+    ${CHIBIOS}/os/rt/src/chmsg.c
+    ${CHIBIOS}/os/rt/src/chdynamic.c
+)
+target_include_directories(qmk PUBLIC
+    ${CHIBIOS}/os/rt/include
+)
+
+# os/oslib/oslib.mk
+target_sources(qmk PUBLIC
+    ${CHIBIOS}/os/oslib/src/chmboxes.c
+    ${CHIBIOS}/os/oslib/src/chmemcore.c
+    ${CHIBIOS}/os/oslib/src/chmemheaps.c
+    ${CHIBIOS}/os/oslib/src/chmempools.c
+    ${CHIBIOS}/os/oslib/src/chpipes.c
+    ${CHIBIOS}/os/oslib/src/chobjcaches.c
+    ${CHIBIOS}/os/oslib/src/chdelegates.c
+    ${CHIBIOS}/os/oslib/src/chfactory.c
+)
+target_include_directories(qmk PUBLIC
+    ${CHIBIOS}/os/oslib/include
+)
+
+# os/hal/lib/streams/streams.mk
+target_sources(qmk PUBLIC
+    ${CHIBIOS}/os/hal/lib/streams/chprintf.c
+    ${CHIBIOS}/os/hal/lib/streams/chscanf.c
+    ${CHIBIOS}/os/hal/lib/streams/memstreams.c
+    ${CHIBIOS}/os/hal/lib/streams/nullstreams.c
+    ${CHIBIOS}/os/hal/lib/streams/bufstreams.c
+)
+target_include_directories(qmk PUBLIC
+    ${CHIBIOS}/os/hal/lib/streams
+)
+
+# resume platform.mk
+target_sources(qmk PUBLIC
+    ${CHIBIOS}/os/various/syscalls.c
+)
+target_include_directories(qmk PUBLIC
+    ${CHIBIOS}/os/license
+    ${CHIBIOS}/os/oslib/include
+    ${CHIBIOS}/os/various
+)

cmake/Findlufa.cmake

@@ -0,0 +1,27 @@
+include(UpdateSubmodule)
+update_submodule(lib/lufa)
+set(LUFA_PATH ${CMAKE_SOURCE_DIR}/lib/lufa)
+set(LUFA_ROOT_PATH ${LUFA_PATH}/LUFA)
+target_sources(qmk PUBLIC
+    ${LUFA_ROOT_PATH}/Drivers/USB/Core/${ARCH}/USBController_${ARCH}.c
+    ${LUFA_ROOT_PATH}/Drivers/USB/Core/${ARCH}/USBInterrupt_${ARCH}.c
+    ${LUFA_ROOT_PATH}/Drivers/USB/Core/ConfigDescriptors.c
+    ${LUFA_ROOT_PATH}/Drivers/USB/Core/Events.c
+    ${LUFA_ROOT_PATH}/Drivers/USB/Core/USBTask.c
+    ${LUFA_ROOT_PATH}/Drivers/USB/Class/Common/HIDParser.c
+
+    ${LUFA_ROOT_PATH}/Drivers/USB/Core/${ARCH}/Host_${ARCH}.c
+    ${LUFA_ROOT_PATH}/Drivers/USB/Core/${ARCH}/Pipe_${ARCH}.c
+    ${LUFA_ROOT_PATH}/Drivers/USB/Core/${ARCH}/PipeStream_${ARCH}.c
+    ${LUFA_ROOT_PATH}/Drivers/USB/Core/HostStandardReq.c
+
+    ${LUFA_ROOT_PATH}/Drivers/USB/Core/${ARCH}/Device_${ARCH}.c
+    ${LUFA_ROOT_PATH}/Drivers/USB/Core/${ARCH}/Endpoint_${ARCH}.c
+    ${LUFA_ROOT_PATH}/Drivers/USB/Core/${ARCH}/EndpointStream_${ARCH}.c
+    ${LUFA_ROOT_PATH}/Drivers/USB/Core/DeviceStandardReq.c
+    ${LUFA_PATH}/LUFA/Drivers/USB/USB.h
+)
+target_include_directories(qmk PUBLIC ${LUFA_PATH})
+# target_link_libraries(lufa ${QMK_TARGET})
+# target_link_libraries(lufa tmk_core_protocol)
+# target_link_libraries(lufa tmk_core_protocol_lufa)

cmake/GetARMToolchain.cmake

@@ -0,0 +1,24 @@
+message("Downloading gcc-arm-none-eabi")
+if(WIN32)
+file(DOWNLOAD
+    https://developer.arm.com/-/media/Files/downloads/gnu-rm/10.3-2021.10/gcc-arm-none-eabi-10.3-2021.10-win32.zip?rev=8f4a92e2ec2040f89912f372a55d8cf3&hash=8A9EAF77EF1957B779C59EADDBF2DAC118170BBF
+    ${CMAKE_SOURCE_DIR}/toolchains/downloads/gcc-arm-none-eabi-win32.zip
+    EXPECTED_HASH MD5=2bc8f0c4c4659f8259c8176223eeafc1
+    SHOW_PROGRESS
+)
+file(ARCHIVE_EXTRACT
+    INPUT ${CMAKE_SOURCE_DIR}/toolchains/downloads/gcc-arm-none-eabi-win32.zip
+    DESTINATION ${CMAKE_SOURCE_DIR}/toolchains/
+)
+elseif(UNIX)
+file(DOWNLOAD
+    https://developer.arm.com/-/media/Files/downloads/gnu-rm/10.3-2021.10/gcc-arm-none-eabi-10.3-2021.10-x86_64-linux.tar.bz2?rev=78196d3461ba4c9089a67b5f33edf82a&hash=D484B37FF37D6FC3597EBE2877FB666A41D5253B
+    ${CMAKE_SOURCE_DIR}/toolchains/downloads/gcc-arm-none-eabi-x86_64-linux.tar.bz2
+    EXPECTED_HASH MD5=3fe3d8bb693bd0a6e4615b6569443d0d
+    SHOW_PROGRESS
+)
+file(ARCHIVE_EXTRACT
+    INPUT ${CMAKE_SOURCE_DIR}/toolchains/downloads/gcc-arm-none-eabi-x86_64-linux.tar.bz2
+    DESTINATION ${CMAKE_SOURCE_DIR}/toolchains/
+)
+endif()

cmake/GetAVRToolchain.cmake

@@ -0,0 +1,24 @@
+message("Downloading avr-gcc")
+if(WIN32)
+file(DOWNLOAD
+    https://github.com/ZakKemble/avr-gcc-build/releases/download/v12.1.0-1/avr-gcc-12.1.0-x64-windows.zip
+    ${CMAKE_SOURCE_DIR}/toolchains/downloads/avr-gcc-x64-windows.zip
+    EXPECTED_HASH SHA256=e921a964fdeaedbe963352d0f26c6520a0a3eb8effc6ff232f3824b06c4ea0e2
+    SHOW_PROGRESS
+)
+file(ARCHIVE_EXTRACT
+    INPUT ${CMAKE_SOURCE_DIR}/toolchains/downloads/avr-gcc-x64-windows.zip
+    DESTINATION ${CMAKE_SOURCE_DIR}/toolchains/
+)
+elseif(UNIX)
+file(DOWNLOAD
+    https://github.com/ZakKemble/avr-gcc-build/releases/download/v12.1.0-1/avr-gcc-12.1.0-x64-linux.tar.bz2
+    ${CMAKE_SOURCE_DIR}/toolchains/downloads/avr-gcc-x64-linux.tar.bz2
+    EXPECTED_HASH SHA256=feb034f4b85237032da8bac1f03765af5ebc4a8939b69bed57ff31bc482ca1a6
+    SHOW_PROGRESS
+)
+file(ARCHIVE_EXTRACT
+    INPUT ${CMAKE_SOURCE_DIR}/toolchains/downloads/avr-gcc-x64-linux.tar.bz2
+    DESTINATION ${CMAKE_SOURCE_DIR}/toolchains/
+)
+endif()

cmake/GetDfuProgrammer.cmake

@@ -0,0 +1,22 @@
+message("Downloading dfu-programmer")
+if(WIN32)
+file(DOWNLOAD
+    https://github.com/dfu-programmer/dfu-programmer/releases/download/v1.0.0/dfu-programmer-x64-1.0.0.7z
+    ${CMAKE_SOURCE_DIR}/toolchains/downloads/dfu-programmer-x64-1.0.0.7z
+    SHOW_PROGRESS
+)
+file(ARCHIVE_EXTRACT
+    INPUT ${CMAKE_SOURCE_DIR}/toolchains/downloads/dfu-programmer-x64-1.0.0.7z
+    DESTINATION ${CMAKE_SOURCE_DIR}/toolchains/dfu-programmer/
+)
+elseif(UNIX)
+file(DOWNLOAD
+    https://github.com/dfu-programmer/dfu-programmer/releases/download/v1.0.0/dfu-programmer-linux-1.0.0.7z
+    ${CMAKE_SOURCE_DIR}/toolchains/downloads/dfu-programmer-linux-1.0.0.7z
+    SHOW_PROGRESS
+)
+file(ARCHIVE_EXTRACT
+    INPUT ${CMAKE_SOURCE_DIR}/toolchains/downloads/dfu-programmer-linux-1.0.0.7z
+    DESTINATION ${CMAKE_SOURCE_DIR}/toolchains/dfu-programmer/
+)
+endif()

cmake/GetKeymaps.cmake

@@ -0,0 +1,51 @@
+cmake_minimum_required(VERSION 3.20)
+
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")
+
+include(ResolveKeyboard)
+include(ValidateJson)
+
+set(QMK_KEYBOARDS_FOLDER "${CMAKE_SOURCE_DIR}/keyboards")
+set(CMAKE_MESSAGE_INDENT "")
+
+resolve_keyboard(${QMK_KEYBOARD_FOLDER} KEYBOARD_FOLDER_ABS)
+validate_json(${KEYBOARD_FOLDER_ABS}/info.json keyboard JSON_STR)
+cmake_path(IS_PREFIX QMK_KEYBOARDS_FOLDER "${KEYBOARD_FOLDER_ABS}" IS_KEYBOARDS_FOLDER)
+
+file(WRITE "${CMAKE_SOURCE_DIR}/build/keyboard_keymaps" "")
+if(${IS_KEYBOARDS_FOLDER})
+    file(RELATIVE_PATH RELATIVE_KEYBOARD_FOLDER ${QMK_KEYBOARDS_FOLDER} ${KEYBOARD_FOLDER_ABS})
+    while(NOT ${RELATIVE_KEYBOARD_FOLDER} STREQUAL "")  
+        file(GLOB KEYMAPS "${QMK_KEYBOARDS_FOLDER}/${RELATIVE_KEYBOARD_FOLDER}/keymaps/*/keymap.c")
+        foreach(KEYMAP ${KEYMAPS})
+            file(RELATIVE_PATH KEYMAP_C "${QMK_KEYBOARDS_FOLDER}/${RELATIVE_KEYBOARD_FOLDER}/keymaps" "${KEYMAP}")
+            get_filename_component(KEYMAP_FOLDER ${KEYMAP_C} DIRECTORY)
+            # message(STATUS "${KEYMAP_FOLDER}")
+            file(APPEND "${CMAKE_SOURCE_DIR}/build/keyboard_keymaps" "${KEYMAP_FOLDER}\n")
+        endforeach()
+        get_filename_component(RELATIVE_KEYBOARD_FOLDER ${RELATIVE_KEYBOARD_FOLDER} DIRECTORY)
+    endwhile()
+else()
+    if(EXISTS "${KEYBOARD_FOLDER_ABS}/keymap.c")
+        set(${KEYMAP_C_STR} "${KEYBOARD_FOLDER_ABS}/keymap.c" PARENT_SCOPE)
+    elseif(EXISTS "${KEYBOARD_FOLDER_ABS}/keymaps/${KEYMAP_FOLDER}/keymap.c")
+        set(${KEYMAP_C_STR} "${KEYBOARD_FOLDER_ABS}/keymaps/${KEYMAP_FOLDER}/keymap.c" PARENT_SCOPE)
+    endif()
+endif()
+
+string(JSON COMMUNITY_LAYOUTS ERROR_VARIABLE NO_COMMUNITY_LAYOUTS GET ${JSON_STR} community_layouts)
+
+if(${NO_COMMUNITY_LAYOUTS} STREQUAL "NOTFOUND")
+    string(JSON NUM_LAYOUTS LENGTH ${COMMUNITY_LAYOUTS})
+    math(EXPR MAX "${NUM_LAYOUTS} - 1")
+    foreach(IDX RANGE ${MAX})
+        string(JSON LAYOUT GET ${COMMUNITY_LAYOUTS} ${IDX})
+        file(GLOB KEYMAPS "${CMAKE_SOURCE_DIR}/layouts/community/${LAYOUT}/*/keymap.c")
+        foreach(KEYMAP ${KEYMAPS})
+            file(RELATIVE_PATH KEYMAP_C "${CMAKE_SOURCE_DIR}/layouts/community/${LAYOUT}" "${KEYMAP}")
+            get_filename_component(KEYMAP_FOLDER ${KEYMAP_C} DIRECTORY)
+            # message(STATUS "${KEYMAP_FOLDER}")
+            file(APPEND "${CMAKE_SOURCE_DIR}/build/keyboard_keymaps" "${KEYMAP_FOLDER}\n")
+        endforeach()
+    endforeach()
+endif()

cmake/ParseHeader.cmake

@@ -0,0 +1,64 @@
+# Simple CMake utility to read variables from MK files
+# - Gets contents from given file (name or path)
+# - Parses the assignment statements
+# - Makes the same assignments in the PARENT_SCOPE
+
+if(POLICY CMP0007)
+    cmake_policy(SET CMP0007 NEW)
+endif()
+
+function(ParseHeader HeaderFile Prefix)
+    _ParseHeader(${HeaderFile} ${Prefix})
+endfunction()
+
+macro(_ParseHeader HeaderFile Prefix)
+    message(CHECK_START "Parsing Header")
+    list(APPEND CMAKE_MESSAGE_INDENT "  ")
+    message(STATUS "Reading \"${HeaderFile}\"")
+
+    file(READ "${HeaderFile}" FileContents)
+    string(REGEX REPLACE "/\\*.*\\*/" "" FileContents ${FileContents})
+    # replace the \ newlines with spaces
+    string(REGEX REPLACE "\\\\\r?\n *" " " FileContents ${FileContents})
+    # turn each line into an item in a list
+    string(REGEX REPLACE "\r?\n" ";" FileLines ${FileContents})
+    list(REMOVE_ITEM FileLines "")
+
+    foreach(line ${FileLines})
+        # remove comments from the ends of each line
+        string(REGEX REPLACE "//.*" "" line ${line})
+
+        # remove now-empty lines
+        if("${line}" STREQUAL "")
+            continue()
+        endif()
+
+        # try to process includes, if the file exists
+        if(line MATCHES "^#include \"(.+)\"")
+            set(INCLUDED_HEADER ${CMAKE_MATCH_1})
+            if(EXISTS ${INCLUDED_HEADER})
+                _ParseHeader("${INCLUDED_HEADER}" ${Prefix})
+            else()
+                message(STATUS "Could not read ${INCLUDED_HEADER}")
+            endif()
+            continue()
+        endif()
+        
+        # array
+        if(line MATCHES "#define ([A-Za-z0-9_]+) {(.*)}")
+            set(VARIABLE_NAME ${CMAKE_MATCH_1})
+            set(VARIABLE_VALUE ${CMAKE_MATCH_2})
+            set(${Prefix}${VARIABLE_NAME} ${VARIABLE_VALUE})
+        endif()
+
+        # regular variable
+        if(line MATCHES "#define ([A-Za-z0-9_]+) (.*)")
+            set(VARIABLE_NAME ${CMAKE_MATCH_1})
+            set(VARIABLE_VALUE ${CMAKE_MATCH_2})
+            set(${Prefix}${VARIABLE_NAME} ${VARIABLE_VALUE})
+        endif()
+    endforeach()
+
+    list(POP_BACK CMAKE_MESSAGE_INDENT)
+    message(CHECK_PASS "Complete")
+endmacro()

cmake/ParseMakefile.cmake

@@ -0,0 +1,98 @@
+# Simple CMake utility to read variables from MK files
+# - Gets contents from given file (name or path)
+# - Parses the assignment statements
+# - Makes the same assignments in the PARENT_SCOPE
+
+if(POLICY CMP0007)
+    cmake_policy(SET CMP0007 NEW)
+endif()
+
+function(ParseMakefile MKFile)
+    _ParseMakefile(${MKFile} ${ARGN})
+endfunction()
+
+macro(_ParseMakefile MKFile)
+    message(CHECK_START "Parsing Makefile")
+    list(APPEND CMAKE_MESSAGE_INDENT "  ")
+    message(STATUS "Reading \"${MKFile}\"")
+
+    file(READ "${MKFile}" FileContents)
+    # replace the \ newlines with spaces
+    string(REGEX REPLACE "\\\\\r?\n *" " " FileContents ${FileContents})
+    # turn each line into an item in a list
+    string(REGEX REPLACE "\r?\n" ";" FileLines ${FileContents})
+    list(REMOVE_ITEM FileLines "")
+
+    foreach(line ${FileLines})
+        # remove comments from the ends of each line
+        string(REGEX REPLACE "#.*" "" line ${line})
+
+        # remove now-empty lines
+        if("${line}" STREQUAL "")
+            continue()
+        endif()
+
+        # try to process includes, if the file exists
+        if(line MATCHES "^-?include (.+)$")
+            set(MAKE_CHILD ${CMAKE_MATCH_1})
+            if(EXISTS ${MAKE_CHILD})
+                _ParseMakefile("${MAKE_CHILD}" ${ARGN})
+            else()
+                message(STATUS "Could not read ${MAKE_CHILD}")
+            endif()
+            continue()
+        endif()
+
+        # turn the assignment into a list with the first item being the variable name
+        string(REPLACE "=" ";" line_split ${line})
+        list(LENGTH line_split count)
+
+        if(count LESS 2)
+            message(STATUS "Skipping ${line}")
+            continue()
+        endif()
+
+        list(GET line_split -1 value)
+        string(STRIP ${value} value)
+        # separate_arguments(value)
+        # string(REPLACE " " ";" value ${value})
+        list(REMOVE_AT line_split -1)
+
+        foreach(var_name ${line_split})
+            string(STRIP ${var_name} var_name)
+            # replace $(?) with the variable ? from cmake
+            if(value MATCHES "\\$\\(([^\\(\\)]+)\\)")
+                set(MAKE_VARIABLE "${CMAKE_MATCH_1}")
+                string(REPLACE "$(${MAKE_VARIABLE})" "${${MAKE_VARIABLE}}" value ${value})
+            endif()
+
+            # look for +, assuming it used to be +=
+            if(${var_name} MATCHES "([^ \\+]+) *\\+")
+                message(STATUS "Appending \"${CMAKE_MATCH_1}\" with \"${value}\"")
+                # read parent variable in local & append
+                set(LOCAL_${CMAKE_MATCH_1} ${CMAKE_MATCH_1})
+                # APPEND accepts spaces between values
+                list(APPEND LOCAL_${CMAKE_MATCH_1} ${value})
+                set(${CMAKE_MATCH_1} ${LOCAL_${CMAKE_MATCH_1}})
+                set(${CMAKE_MATCH_1} ${LOCAL_${CMAKE_MATCH_1}} PARENT_SCOPE)
+            else()
+                # set needs ; between elements to be considered a list
+                string(REGEX REPLACE " +" ";" value ${value})
+                # try to find variable in cache and FORCE wtih INTERNAL if it exists
+                if(DEFINED CACHE${${var_name}})
+                    message(STATUS "Caching \"${var_name}\" to \"${value}\"")
+                    # set locally so replacement still work
+                    set(${var_name} ${value})
+                    set(${var_name} ${value} CACHE INTERNAL "")
+                else()
+                    message(STATUS "Setting \"${var_name}\" to \"${value}\"")
+                    set(${var_name} ${value})
+                    set(${var_name} ${value} PARENT_SCOPE)
+                endif()
+            endif()
+        endforeach()
+    endforeach()
+
+    list(POP_BACK CMAKE_MESSAGE_INDENT)
+    message(CHECK_PASS "Complete")
+endmacro()

cmake/ProcessKeyboard.cmake

@@ -0,0 +1,78 @@
+include(ParseMakefile)
+include(Utils)
+
+macro(process_keyboard)
+    message(CHECK_START "Processing keyboard")
+    list(APPEND CMAKE_MESSAGE_INDENT "  ")
+
+    validate_json(${QMK_KEYBOARD_FOLDER_ABS}/info.json keyboard QMK_KEYBOARD_INFO_JSON_STRING)
+
+    # process rules from info.json
+    file(READ ${CMAKE_SOURCE_DIR}/data/mappings/info_rules.hjson JSON_STRING)
+    string(JSON MAPPING_LENGTH LENGTH ${JSON_STRING})
+    math(EXPR MAX "${MAPPING_LENGTH} - 1")
+    foreach(IDX RANGE ${MAX})
+        string(JSON RULE_KEY MEMBER ${JSON_STRING} ${IDX})
+        # string(JSON INFO_KEY GET ${JSON_STRING} ${RULE_KEY} info_key)
+        json_get_with_default(INFO_KEY ${JSON_STRING} _ ${RULE_KEY} info_key)
+        string(REPLACE "." " " INFO_KEYS ${INFO_KEY})
+        string(JSON RULE_VALUE ERROR_VARIABLE RULE_KEY_NOT_FOUND GET ${QMK_KEYBOARD_INFO_JSON_STRING} ${INFO_KEYS})
+        if(${RULE_KEY_NOT_FOUND} STREQUAL "NOTFOUND")
+            json_get_with_default(VALUE_TYPE ${JSON_STRING} raw ${RULE_KEY} value_type)
+            if(${VALUE_TYPE} STREQUAL "list")
+                string(JSON NUM_VALUES LENGTH ${RULE_VALUE})
+                math(EXPR MAX "${NUM_VALUES} - 1")
+                foreach(IDX RANGE ${MAX})
+                    string(JSON VALUE GET ${RULE_VALUE} ${IDX})
+                    list(APPEND ${RULE_KEY} ${VALUE})
+                endforeach()
+                message(STATUS "Found rule '${INFO_KEY}': '${${RULE_KEY}}' assigned to '${RULE_KEY}'")
+            else()
+                set(${RULE_KEY} ${RULE_VALUE})
+                message(STATUS "Found rule '${INFO_KEY}': '${RULE_VALUE}' assigned to '${RULE_KEY}'")
+            endif()
+        endif()
+    endforeach()
+
+    # process definitions from info.json
+    file(READ ${CMAKE_SOURCE_DIR}/data/mappings/info_config.hjson JSON_STRING)
+    string(JSON MAPPING_LENGTH LENGTH ${JSON_STRING})
+    math(EXPR MAX "${MAPPING_LENGTH} - 1")
+    foreach(IDX RANGE ${MAX})
+        string(JSON CONFIG_KEY MEMBER ${JSON_STRING} ${IDX})
+        json_get_with_default(INFO_KEY ${JSON_STRING} _ ${CONFIG_KEY} info_key)
+        string(REPLACE "." ";" INFO_KEYS ${INFO_KEY})
+        # string(JSON CONFIG_VALUE ERROR_VARIABLE CONFIG_KEY_NOT_FOUND GET ${QMK_KEYBOARD_INFO_JSON_STRING} ${INFO_KEYS})
+        json_get_with_default(CONFIG_VALUE ${QMK_KEYBOARD_INFO_JSON_STRING} NOTFOUND ${INFO_KEYS})
+        if(NOT CONFIG_VALUE STREQUAL "NOTFOUND")
+            set(${CONFIG_KEY} ${CONFIG_VALUE})
+            json_get_with_default(VALUE_TYPE ${JSON_STRING} raw ${CONFIG_KEY} value_type)
+            if(${VALUE_TYPE} STREQUAL "str")
+                add_compile_definitions(${CONFIG_KEY}="${CONFIG_VALUE}")
+                message(STATUS "Found definition '${INFO_KEY}': '\"${CONFIG_VALUE}\"' assigned to '${CONFIG_KEY}'")
+            elseif(${VALUE_TYPE} STREQUAL "bcd_version")
+                string(REGEX MATCH "^([0-9]+)\\.([0-9]+)\\.([0-9]+)" VERSION_MATCH ${CONFIG_VALUE})
+                set(VERSION_MAJOR ${CMAKE_MATCH_1})
+                set(VERSION_MINOR ${CMAKE_MATCH_2})
+                set(VERSION_PATCH ${CMAKE_MATCH_3})
+                math(EXPR BCD_VERSION "${VERSION_MAJOR} * 10000 + ${VERSION_MINOR} * 100 + ${VERSION_PATCH}" OUTPUT_FORMAT HEXADECIMAL)
+                add_compile_definitions(${CONFIG_KEY}=${BCD_VERSION})
+                message(STATUS "Found definition '${INFO_KEY}': '${BCD_VERSION}' assigned to '${CONFIG_KEY}'")
+            else()
+                add_compile_definitions(${CONFIG_KEY}=${CONFIG_VALUE})
+                message(STATUS "Found definition '${INFO_KEY}': '${CONFIG_VALUE}' assigned to '${CONFIG_KEY}'")
+            endif()
+        endif()
+    endforeach()
+
+    string(JSON KEYBOARD_NAME GET ${QMK_KEYBOARD_INFO_JSON_STRING} keyboard_name)
+    string(JSON MANUFACTURER GET ${QMK_KEYBOARD_INFO_JSON_STRING} manufacturer)
+    string(JSON URL GET ${QMK_KEYBOARD_INFO_JSON_STRING} url)
+    string(JSON QMK_MCU GET ${QMK_KEYBOARD_INFO_JSON_STRING} processor)
+
+    list(POP_BACK CMAKE_MESSAGE_INDENT)
+    message(CHECK_PASS "info.json validated and loaded")
+
+
+    ParseMakefile(${QMK_KEYBOARD_FOLDER_ABS}/rules.mk)
+endmacro()

cmake/ResolveKeyboard.cmake

@@ -0,0 +1,146 @@
+include(Utils)
+
+function(resolve_keyboard KEYBOARD KEYBOAD_FOLDER_ABS_STR)
+    message(VERBOSE "Resolving ${KEYBOARD}")
+    if(EXISTS "${CMAKE_SOURCE_DIR}/keyboards/${KEYBOARD}")
+        message(VERBOSE "Found in repo: ${KEYBOARD}")
+        set(${KEYBOAD_FOLDER_ABS_STR} "${CMAKE_SOURCE_DIR}/keyboards/${KEYBOARD}" PARENT_SCOPE)
+        return()
+    endif()
+    if(EXISTS "${CMAKE_SOURCE_DIR}/build/keyboard_repository/${KEYBOARD}")
+        message(VERBOSE "Already checked out: ${KEYBOARD}")
+        set(${KEYBOAD_FOLDER_ABS_STR} "${CMAKE_SOURCE_DIR}/build/keyboard_repository/${KEYBOARD}" PARENT_SCOPE)
+        return()
+    endif()
+    file(READ ${CMAKE_SOURCE_DIR}/data/keyboards.json KEYBOARDS_JSON)
+    string(JSON KEYBOARD_SLUG ERROR_VARIABLE JSON_ERROR GET ${KEYBOARDS_JSON} ${KEYBOARD})
+    if(${JSON_ERROR} STREQUAL "NOTFOUND")
+        message(VERBOSE "Found ${KEYBOARD_SLUG}")
+        if(${KEYBOARD_SLUG} MATCHES "^@([0-9a-zA-Z_]+/[0-9a-zA-Z_]+)")
+            # keyboard slug is mapped to a github repo
+            set(GIT_SLUG ${CMAKE_MATCH_1})
+            # string(MAKE_C_IDENTIFIER ${KEYBOARD} KEYBOARD_NAME)
+            message(VERBOSE "Cloning ${GIT_SLUG}")
+            find_package(Git QUIET)
+            if(GIT_FOUND)
+                file(MAKE_DIRECTORY "${CMAKE_SOURCE_DIR}/build/keyboard_repository/${KEYBOARD}")
+                execute_process(COMMAND ${GIT_EXECUTABLE} clone "https://github.com/${GIT_SLUG}.git" .
+                                WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}/build/keyboard_repository/${KEYBOARD}"
+                                RESULT_VARIABLE GIT_SUBMOD_RESULT)
+                if(NOT GIT_SUBMOD_RESULT EQUAL "0")
+                    message(FATAL_ERROR "git clone failed with ${GIT_SUBMOD_RESULT}")
+                endif()
+            else()
+                message("Git not found - skipping submodule update")
+            endif()
+            set(${KEYBOAD_FOLDER_ABS_STR} "${CMAKE_SOURCE_DIR}/build/keyboard_repository/${KEYBOARD}" PARENT_SCOPE)
+        else()
+            message(FATAL_ERROR "Didn't match")
+        endif()
+    else()
+        message(FATAL_ERROR "Couldn't find")
+        # set(${RESULT_STR} "NOTFOUND" PARENT_SCOPE)
+    endif()
+endfunction()
+
+function(resolve_config_h KEYBOARD_FOLDER_ABS CONFIG_H_STR)
+    set(${CONFIG_H_STR} PARENT_SCOPE)
+    if(${IS_KEYBOARDS_FOLDER})
+        file(RELATIVE_PATH RELATIVE_KEYBOARD_FOLDER ${QMK_KEYBOARDS_FOLDER} ${KEYBOARD_FOLDER_ABS})
+        # get the deepest config.h
+        while(NOT ${RELATIVE_KEYBOARD_FOLDER} STREQUAL "")  
+            if(EXISTS "${QMK_KEYBOARDS_FOLDER}/${RELATIVE_KEYBOARD_FOLDER}/config.h")
+                parent_list(PREPEND ${CONFIG_H_STR} "${QMK_KEYBOARDS_FOLDER}/${RELATIVE_KEYBOARD_FOLDER}/config.h")
+                # set(${CONFIG_H_STR} "${QMK_KEYBOARDS_FOLDER}/${RELATIVE_KEYBOARD_FOLDER}/config.h" PARENT_SCOPE)
+                # return()
+            endif()
+            get_filename_component(RELATIVE_KEYBOARD_FOLDER ${RELATIVE_KEYBOARD_FOLDER} DIRECTORY)
+        endwhile()
+        # message(FATAL_ERROR "Could not find config.h in ${KEYBOARD_FOLDER_ABS}")
+    else()
+        if(EXISTS "${KEYBOARD_FOLDER_ABS}/config.h")
+            set(${CONFIG_H_STR} "${KEYBOARD_FOLDER_ABS}/config.h" PARENT_SCOPE)
+        else()
+            message(FATAL_ERROR "Could not find config.h in ${KEYBOARD_FOLDER_ABS}")
+        endif()
+    endif()
+endfunction()
+
+function(resolve_keyboard_h KEYBOARD_FOLDER_ABS KEYBOARD_H_STR)
+    if(${IS_KEYBOARDS_FOLDER})
+        file(RELATIVE_PATH RELATIVE_KEYBOARD_FOLDER ${QMK_KEYBOARDS_FOLDER} ${KEYBOARD_FOLDER_ABS})
+        # get the deepest header
+        while(NOT ${RELATIVE_KEYBOARD_FOLDER} STREQUAL "")  
+            get_filename_component(LAST_PART ${RELATIVE_KEYBOARD_FOLDER} NAME)
+            if(EXISTS "${QMK_KEYBOARDS_FOLDER}/${RELATIVE_KEYBOARD_FOLDER}/${LAST_PART}.h")
+                set(${KEYBOARD_H_STR} "${QMK_KEYBOARDS_FOLDER}/${RELATIVE_KEYBOARD_FOLDER}/${LAST_PART}.h" PARENT_SCOPE)
+                return()
+            endif()
+            get_filename_component(RELATIVE_KEYBOARD_FOLDER ${RELATIVE_KEYBOARD_FOLDER} DIRECTORY)
+        endwhile()
+        message(FATAL_ERROR "Could not find *.h in ${KEYBOARD_FOLDER_ABS}")
+    else()
+        if(EXISTS "${KEYBOARD_FOLDER_ABS}/keyboard.h")
+            set(${KEYBOARD_H_STR} "${KEYBOARD_FOLDER_ABS}/keyboard.h" PARENT_SCOPE)
+        else()
+            message(FATAL_ERROR "Could not find keyboard.h in ${KEYBOARD_FOLDER_ABS}")
+        endif()
+    endif()
+endfunction()
+
+function(resolve_keymap_c KEYBOARD_FOLDER_ABS KEYMAP_FOLDER KEYMAP_C_STR)
+    if(IS_ABSOLUTE ${KEYMAP_FOLDER})
+        if(EXISTS "${KEYMAP_FOLDER}/keymap.c")
+            set(${KEYMAP_C_STR} "${KEYMAP_FOLDER}/keymap.c" PARENT_SCOPE)
+            return()
+        endif()
+    else()
+        if(${IS_KEYBOARDS_FOLDER})
+            file(RELATIVE_PATH RELATIVE_KEYBOARD_FOLDER ${QMK_KEYBOARDS_FOLDER} ${KEYBOARD_FOLDER_ABS})
+            # get the deepest keymap.c
+            while(NOT ${RELATIVE_KEYBOARD_FOLDER} STREQUAL "")  
+                if(EXISTS "${QMK_KEYBOARDS_FOLDER}/${RELATIVE_KEYBOARD_FOLDER}/keymaps/${KEYMAP_FOLDER}/keymap.c")
+                    set(${KEYMAP_C_STR} "${QMK_KEYBOARDS_FOLDER}/${RELATIVE_KEYBOARD_FOLDER}/keymaps/${KEYMAP_FOLDER}/keymap.c" PARENT_SCOPE)
+                    return()
+                endif()
+                get_filename_component(RELATIVE_KEYBOARD_FOLDER ${RELATIVE_KEYBOARD_FOLDER} DIRECTORY)
+            endwhile()
+        else()
+            if(EXISTS "${KEYBOARD_FOLDER_ABS}/keymap.c")
+                set(${KEYMAP_C_STR} "${KEYBOARD_FOLDER_ABS}/keymap.c" PARENT_SCOPE)
+                return()
+            elseif(EXISTS "${KEYBOARD_FOLDER_ABS}/keymaps/${KEYMAP_FOLDER}/keymap.c")
+                set(${KEYMAP_C_STR} "${KEYBOARD_FOLDER_ABS}/keymaps/${KEYMAP_FOLDER}/keymap.c" PARENT_SCOPE)
+                return()
+            endif()
+        endif()
+    endif()
+
+    # string(JSON COMMUNITY_LAYOUTS ERROR_VARIABLE NO_COMMUNITY_LAYOUTS GET ${QMK_KEYBOARD_INFO_JSON_STRING} community_layouts)
+
+    # if(${NO_COMMUNITY_LAYOUTS} STREQUAL "NOTFOUND")
+        # string(JSON NUM_LAYOUTS LENGTH ${COMMUNITY_LAYOUTS})
+        # math(EXPR MAX "${NUM_LAYOUTS} - 1")
+        foreach(LAYOUT ${LAYOUTS})
+        # foreach(IDX RANGE ${MAX})
+            # string(JSON LAYOUT GET ${COMMUNITY_LAYOUTS} ${IDX})
+            if(EXISTS "${CMAKE_SOURCE_DIR}/layouts/community/${LAYOUT}/${KEYMAP_FOLDER}/keymap.c")
+                set(${KEYMAP_C_STR} "${CMAKE_SOURCE_DIR}/layouts/community/${LAYOUT}/${KEYMAP_FOLDER}/keymap.c" PARENT_SCOPE)
+                return()
+            endif()
+        endforeach()
+    # endif()
+    message(FATAL_ERROR "Could not resolve keymap '${KEYMAP_FOLDER}'")
+endfunction()
+
+function(resolve_keyboard_includes KEYBOARD_FOLDER_ABS)
+    if(${IS_KEYBOARDS_FOLDER})
+        file(RELATIVE_PATH RELATIVE_KEYBOARD_FOLDER ${QMK_KEYBOARDS_FOLDER} ${KEYBOARD_FOLDER_ABS})
+        while(NOT ${RELATIVE_KEYBOARD_FOLDER} STREQUAL "")  
+            target_include_directories(qmk PUBLIC "${CMAKE_SOURCE_DIR}/keyboards/${RELATIVE_KEYBOARD_FOLDER}")
+            get_filename_component(RELATIVE_KEYBOARD_FOLDER ${RELATIVE_KEYBOARD_FOLDER} DIRECTORY)
+        endwhile()
+    else()
+        target_include_directories(qmk PUBLIC "${KEYBOARD_FOLDER_ABS}")
+    endif()
+endfunction()

cmake/ResolveToolchain.cmake

@@ -0,0 +1,60 @@
+function(resolve_toolchain PROCESSOR TOOLCHAIN_STR)
+    unset(${TOOLCHAIN_STR} PARENT_SCOPE)
+    if(
+        ${PROCESSOR} MATCHES "^at.*"
+        )
+            set(${TOOLCHAIN_STR} "avr" PARENT_SCOPE)
+            set(QMK_EXTENSION ".hex" PARENT_SCOPE)
+            include(FindAVRToolchain)
+            find_avr_toolchain()
+    elseif(
+        ${PROCESSOR} MATCHES "^STM.*" OR
+        ${PROCESSOR} MATCHES "^WB32.*" OR
+        ${PROCESSOR} MATCHES "^MK.*" OR
+        ${PROCESSOR} MATCHES "RP2040" OR
+        ${PROCESSOR} MATCHES "^GD32.*"
+        )
+            set(${TOOLCHAIN_STR} "arm-none-eabi" PARENT_SCOPE)
+            set(QMK_EXTENSION ".bin" PARENT_SCOPE)
+            include(FindARMToolchain)
+            find_arm_toolchain()
+    elseif(
+        ${PROCESSOR} MATCHES "risc-v"
+        )
+            set(${TOOLCHAIN_STR} "riscv32-unknown-elf" PARENT_SCOPE)
+            set(QMK_EXTENSION ".bin" PARENT_SCOPE)
+    else()
+        message(FATAL_ERROR "Could not find toolchain for ${PROCESSOR}")
+    endif()
+endfunction()
+
+function(find_toolchain TOOLCHAIN TOOLCHAIN_ROOT_STR)
+    unset(${TOOLCHAIN_STR} PARENT_SCOPE)
+    if(UNIX)
+        set(OS_SUFFIX "")
+        find_path(TOOLCHAIN_ROOT
+            NAMES
+                ${TOOLCHAIN}-gcc${OS_SUFFIX}
+            PATHS
+                "${CMAKE_SOURCE_DIR}/toolchains/avr-gcc/avr-gcc-12.1.0-x64-linux/bin/"
+                "${CMAKE_SOURCE_DIR}/toolchains/gcc-arm-none-eabi-10.3-2021.10/bin/"
+                /usr/bin/
+                /usr/local/bin
+                /bin/
+                $ENV{AVR_ROOT}
+        )
+    elseif(WIN32)
+        set(OS_SUFFIX ".exe")
+        find_path(TOOLCHAIN_ROOT
+            NAMES
+                ${TOOLCHAIN}-gcc${OS_SUFFIX}
+            PATHS
+                "${CMAKE_SOURCE_DIR}/toolchains/avr-gcc-12.1.0-x64-windows/bin"
+                "${CMAKE_SOURCE_DIR}/toolchains/gcc-arm-none-eabi-10.3-2021.10/bin/"
+                $ENV{AVR_ROOT}
+        )
+    else()
+        message(FATAL_ERROR "Unsure how to handle this OS")
+    endif(UNIX)
+    set(${TOOLCHAIN_ROOT_STR} ${TOOLCHAIN_ROOT} PARENT_SCOPE)
+endfunction(find_toolchain)

cmake/UpdateSubmodule.cmake

@@ -0,0 +1,22 @@
+# can be passed a relative path (to CMAKE_SOURCE_DIR) to update/checkout that submodule
+macro(update_submodule SUBMODULE)
+    find_package(Git QUIET)
+    if(GIT_FOUND AND EXISTS "${CMAKE_SOURCE_DIR}/.git")
+        option(GIT_SUBMODULE "Check submodules during build" ON)
+        if(GIT_SUBMODULE)
+            message(STATUS "Updating submoudle ${SUBMODULE}")
+            execute_process(COMMAND ${GIT_EXECUTABLE} submodule update ${SUBMODULE}
+                            WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+                            RESULT_VARIABLE GIT_SUBMOD_RESULT)
+            if(NOT GIT_SUBMOD_RESULT EQUAL "0")
+                message(FATAL_ERROR "git submodule update ${SUBMODULE} failed with ${GIT_SUBMOD_RESULT}, please checkout submodules")
+            endif()
+        endif()
+    else()
+        message("Git not found - skipping submodule update")
+    endif()
+
+    if(NOT EXISTS "${CMAKE_SOURCE_DIR}/${SUBMODULE}/.git")
+        message(FATAL_ERROR "The submodule was not downloaded! GIT_SUBMODULE was turned off or failed. Please update submodules and try again.")
+    endif()
+endmacro()

cmake/Utils.cmake

@@ -0,0 +1,25 @@
+macro(json_get_with_default KEY_STR JSON_STR DEFAULT)
+    # message(STATUS "Getting ${ARGN} for ${KEY_STR}")
+    string(JSON ${KEY_STR} ERROR_VARIABLE JSON_ERROR GET ${JSON_STR} ${ARGN})
+    if(NOT ${JSON_ERROR} STREQUAL "NOTFOUND")
+        set(${KEY_STR} ${DEFAULT})
+    endif()
+endmacro()
+
+macro(json_get KEY_STR JSON_STR)
+    # message(STATUS "Getting ${ARGN} for ${KEY_STR}")
+    string(JSON ${KEY_STR} ERROR_VARIABLE JSON_ERROR GET ${JSON_STR} ${ARGN})
+    if(NOT ${JSON_ERROR} STREQUAL "NOTFOUND")
+        unset(${KEY_STR})
+    endif()
+endmacro()
+
+macro(parent_list ACTION LIST_STR)
+    set(ARGS ${ARGN})
+    string(REPLACE ";" " " ARGS ${ARGS})
+    set(LOCAL_LIST ${${LIST_STR}})
+    list(${ACTION} LOCAL_LIST ${ARGS})
+    # set in current scope too
+    set(${LIST_STR} ${LOCAL_LIST})
+    set(${LIST_STR} ${LOCAL_LIST} PARENT_SCOPE)
+endmacro()

cmake/ValidateJson.cmake

@@ -0,0 +1,199 @@
+function(validate_json JSON_FILE SCHEMA_NAME JSON_STRING_STR)
+  unset(${JSON_STRING_STR} PARENT_SCOPE)
+  message(VERBOSE "Validating ${JSON_FILE} with '${SCHEMA_NAME}' schema")
+  file(READ ${JSON_FILE} JSON_STRING)
+  file(READ ${CMAKE_SOURCE_DIR}/data/schemas/${SCHEMA_NAME}.jsonschema SCHEMA_STRING)
+  string(JSON SCHEMA_ID GET ${SCHEMA_STRING} $id)
+
+  set(DEFINITIONS "{}")
+  file(READ ${CMAKE_SOURCE_DIR}/data/schemas/definitions.jsonschema DEFINITIONS_STRING)
+  string(JSON DEFINITION_ID GET ${DEFINITIONS_STRING} $id)
+  string(JSON DEFINITIONS SET ${DEFINITIONS} "${DEFINITION_ID}#" ${DEFINITIONS_STRING})
+
+  string(JSON SCHEMA_DEFINITIONS ERROR_VARIABLE JSON_ERROR GET ${SCHEMA_STRING} definitions)
+  if(${JSON_ERROR} STREQUAL "NOTFOUND")
+    string(JSON DEFINITIONS SET ${DEFINITIONS} "#" "{}")
+    string(JSON DEFINITIONS SET ${DEFINITIONS} "#" definitions ${SCHEMA_DEFINITIONS})
+    # string(JSON DEFINITIONS_LENGTH LENGTH ${SCHEMA_DEFINITIONS})
+    # math(EXPR MAX "${DEFINITIONS_LENGTH} - 1")
+    # foreach(IDX RANGE ${MAX})
+    #   string(JSON DEFINITION_NAME MEMBER ${SCHEMA_DEFINITIONS} ${IDX})
+    #   string(JSON DEFINITION GET ${SCHEMA_DEFINITIONS} ${DEFINITION_NAME})
+    #   message(VERBOSE "Loading local definition '${DEFINITION_NAME}'")
+    #   string(JSON DEFINITIONS_STRING SET ${DEFINITIONS_STRING} ${DEFINITION_NAME} ${DEFINITION})
+    # endforeach()
+  endif()
+  
+  validate_object(${JSON_STRING} ${SCHEMA_STRING} OBJECT_ERROR)
+  if(DEFINED OBJECT_ERROR)
+    message(FATAL_ERROR ${OBJECT_ERROR})
+  else()
+    set(${JSON_STRING_STR} ${JSON_STRING} PARENT_SCOPE)
+  endif()
+endfunction()
+
+function(validate_object JSON_STRING SCHEMA_STRING OBJECT_ERROR_STR)
+  unset(${OBJECT_ERROR_STR} PARENT_SCOPE)
+  set(OBJECT_ERROR)
+  string(JSON PROPERTY_NAME_SCHEMA ERROR_VARIABLE PROPERTY_NAMES_ERROR GET ${SCHEMA_STRING} propertyNames)
+  string(JSON REQUIRED_PROPERTIES ERROR_VARIABLE REQUIRED_PROPERTIES_ERROR GET ${SCHEMA_STRING} required)
+  set(REQUIRED_LIST)
+  if(${REQUIRED_PROPERTIES_ERROR} STREQUAL "NOTFOUND")
+    string(JSON REQUIRED_LENGTH LENGTH ${REQUIRED_PROPERTIES})
+    math(EXPR MAX "${REQUIRED_LENGTH} - 1")
+    foreach(IDX RANGE ${MAX})
+      string(JSON REQUIRED GET ${REQUIRED_PROPERTIES} ${IDX})
+      list(APPEND REQUIRED_LIST ${REQUIRED})
+    endforeach()
+  endif()
+  string(JSON NUM_PROPERTIES LENGTH ${JSON_STRING})
+  math(EXPR MAX "${NUM_PROPERTIES} - 1")
+  foreach(IDX RANGE ${MAX})
+    string(JSON PROPERTY_NAME MEMBER ${JSON_STRING} ${IDX})
+    list(REMOVE_ITEM REQUIRED_LIST ${PROPERTY_NAME})
+    message(VERBOSE "Validating property '${PROPERTY_NAME}'")
+    if(${PROPERTY_NAMES_ERROR} STREQUAL "NOTFOUND")
+      validate_property(${PROPERTY_NAME} ${PROPERTY_NAME_SCHEMA} PROPERTY_NAME_ERROR)
+      if(DEFINED PROPERTY_NAME_ERROR)
+        list(APPEND OBJECT_ERROR "${PROPERTY_NAME_ERROR}")
+      endif()
+    endif()
+    string(JSON PROPERTY GET ${JSON_STRING} ${PROPERTY_NAME})
+    string(JSON SCHEMA_PROPERTIES ERROR_VARIABLE PROPERTIES_ERROR GET ${SCHEMA_STRING} properties ${PROPERTY_NAME})
+    if(${PROPERTIES_ERROR} STREQUAL "NOTFOUND")
+      string(JSON PROPERTY_SCHEMA GET ${SCHEMA_STRING} properties ${PROPERTY_NAME})
+    else()
+      string(JSON PROPERTY_SCHEMA ERROR_VARIABLE ADDITIONAL_PROPERTIES_ERROR GET ${SCHEMA_STRING} additionalProperties)
+      if(NOT ${ADDITIONAL_PROPERTIES_ERROR} STREQUAL "NOTFOUND" OR "${PROPERTY_SCHEMA}" STREQUAL "OFF")
+        list(APPEND OBJECT_ERROR "Additional properties like '${PROPERTY_NAME}' not permitted in '${JSON_STRING}'")
+      endif()
+    endif()
+    validate_property(${PROPERTY} ${PROPERTY_SCHEMA} PROPERTY_ERROR)
+    if(DEFINED PROPERTY_ERROR)
+      list(APPEND OBJECT_ERROR "${PROPERTY_ERROR}")
+    endif()
+  endforeach()
+  list(LENGTH REQUIRED_LIST REQUIRED_REMAINING_LENGTH)
+  if(${REQUIRED_REMAINING_LENGTH} GREATER 0)
+    list(APPEND OBJECT_ERROR "Required properties not found: ${REQUIRED_LIST}")
+  endif()
+  set(${OBJECT_ERROR_STR} ${OBJECT_ERROR} PARENT_SCOPE)
+endfunction()
+
+function(validate_property PROPERTY PROPERTY_SCHEMA PROPERTY_ERROR_STR)
+  unset(${PROPERTY_ERROR_STR} PARENT_SCOPE)
+  set(PROPERTY_ERROR)
+  string(JSON PROPERTY_REF ERROR_VARIABLE JSON_ERROR GET ${PROPERTY_SCHEMA} $ref)
+  if(${JSON_ERROR} STREQUAL "NOTFOUND")
+    string(REPLACE "/" ";" REF_COMPONENTS "${PROPERTY_REF}")
+    string(JSON PROPERTY_SCHEMA GET ${DEFINITIONS} ${REF_COMPONENTS})
+  endif()
+  string(JSON PROPERTY_TYPE ERROR_VARIABLE JSON_ERROR GET ${PROPERTY_SCHEMA} type)
+  if(${JSON_ERROR} STREQUAL "NOTFOUND")
+    message(VERBOSE "Validating property type '${PROPERTY_TYPE}'")
+    if(${PROPERTY_TYPE} STREQUAL "object")
+      validate_object(${PROPERTY} ${PROPERTY_SCHEMA} OBJECT_ERROR)
+      if(DEFINED OBJECT_ERROR)
+        list(APPEND PROPERTY_ERROR ${OBJECT_ERROR})
+      endif()
+    elseif(${PROPERTY_TYPE} STREQUAL "array")
+      string(JSON ARRAY_LENGTH LENGTH ${PROPERTY})
+      string(JSON MAX_ITEMS ERROR_VARIABLE JSON_ERROR GET ${PROPERTY_SCHEMA} maxItems)
+      if(${JSON_ERROR} STREQUAL "NOTFOUND" AND ${ARRAY_LENGTH} GREATER ${MAX_ITEMS})
+        list(APPEND PROPERTY_ERROR "Number of items in '${PROPERTY}' exceeds maximum ${MAX_ITEMS}")
+      endif()
+      string(JSON MIN_ITEMS ERROR_VARIABLE JSON_ERROR GET ${PROPERTY_SCHEMA} minItems)
+      if(${JSON_ERROR} STREQUAL "NOTFOUND" AND ${ARRAY_LENGTH} LESS ${MIN_ITEMS})
+        list(APPEND PROPERTY_ERROR "Number of items in '${PROPERTY}' is less than ${MIN_ITEMS}")
+      endif()
+      string(JSON ITEM_SCHEMA ERROR_VARIABLE JSON_ERROR GET ${PROPERTY_SCHEMA} items)
+      if(${JSON_ERROR} STREQUAL "NOTFOUND")
+        math(EXPR MAX "${ARRAY_LENGTH} - 1")
+        foreach(IDX RANGE ${MAX})
+          string(JSON ITEM GET ${PROPERTY} ${IDX})
+          validate_property(${ITEM} ${ITEM_SCHEMA} ITEM_ERROR)
+          if(DEFINED ITEM_ERROR)
+            list(APPEND PROPERTY_ERROR ${ITEM_ERROR})
+          endif()
+        endforeach()
+      endif()
+    elseif(${PROPERTY_TYPE} STREQUAL "null")
+      if(NOT "${PROPERTY}" STREQUAL "null")
+        list(APPEND PROPERTY_ERROR "Property '${PROPERTY}' is not null'")
+      endif()
+    elseif(${PROPERTY_TYPE} STREQUAL "boolean")
+      if(NOT "${PROPERTY}" STREQUAL "OFF" AND NOT "${PROPERTY}" STREQUAL "ON")
+        list(APPEND PROPERTY_ERROR "Property '${PROPERTY}' is not a boolean'")
+      endif()
+    elseif(${PROPERTY_TYPE} STREQUAL "number")
+      if(NOT "${PROPERTY}" MATCHES "-?[0-9]+\\.?[0-9]*")
+        list(APPEND PROPERTY_ERROR "Property '${PROPERTY}' is not a number'")
+      endif()
+    elseif(${PROPERTY_TYPE} STREQUAL "integer")
+      if(NOT "${PROPERTY}" MATCHES "-?[0-9]+")
+        list(APPEND PROPERTY_ERROR "Property '${PROPERTY}' is not an integer'")
+      endif()
+      string(JSON MIN ERROR_VARIABLE JSON_ERROR GET ${PROPERTY_SCHEMA} minimum)
+      if(${JSON_ERROR} STREQUAL "NOTFOUND" AND ${PROPERTY} LESS ${MIN})
+        list(APPEND PROPERTY_ERROR "Property '${PROPERTY}' is less than the minimum of ${MIN}")
+      endif()
+      string(JSON MAX ERROR_VARIABLE JSON_ERROR GET ${PROPERTY_SCHEMA} maximum)
+      if(${JSON_ERROR} STREQUAL "NOTFOUND" AND ${PROPERTY} GREATER ${MAX})
+        list(APPEND PROPERTY_ERROR "Property '${PROPERTY}' is greater than the maximum of ${MAX}")
+      endif()
+    elseif(${PROPERTY_TYPE} STREQUAL "string")
+      # cmake regex doesn't support {}, so other options might be needed here
+      string(JSON PATTERN ERROR_VARIABLE JSON_ERROR GET ${PROPERTY_SCHEMA} pattern)
+      if(${JSON_ERROR} STREQUAL "NOTFOUND" AND NOT "${PROPERTY}" MATCHES "${PATTERN}")
+        list(APPEND PROPERTY_ERROR "Property '${PROPERTY}' does not match '${PATTERN}'")
+      endif()
+      string(LENGTH ${PROPERTY} STRING_LENGTH)
+      string(JSON MIN_LENGTH ERROR_VARIABLE JSON_ERROR GET ${PROPERTY_SCHEMA} minLength)
+      if(${JSON_ERROR} STREQUAL "NOTFOUND" AND ${STRING_LENGTH} LESS ${MIN_LENGTH})
+        list(APPEND PROPERTY_ERROR "Length of property '${PROPERTY}' is less than the minimum of ${MIN_LENGTH}")
+      endif()
+      string(JSON MAX_LENGTH ERROR_VARIABLE JSON_ERROR GET ${PROPERTY_SCHEMA} maxLength)
+      if(${JSON_ERROR} STREQUAL "NOTFOUND" AND ${STRING_LENGTH} GREATER ${MAX_LENGTH})
+        list(APPEND PROPERTY_ERROR "Length of property '${PROPERTY}' is greater than the maximum of ${MAX_LENGTH}")
+      endif()
+      string(JSON ENUM_LIST ERROR_VARIABLE JSON_ERROR GET ${PROPERTY_SCHEMA} enum)
+      if(${JSON_ERROR} STREQUAL "NOTFOUND")
+        set(FOUND_IN_ENUM_LIST FALSE)
+        string(JSON ENUM_LENGTH LENGTH ${ENUM_LIST})
+        math(EXPR MAX "${ENUM_LENGTH} - 1")
+        foreach(IDX RANGE ${MAX})
+          string(JSON ENUM GET ${PROPERTY_SCHEMA} enum ${IDX})
+          if(${ENUM} STREQUAL ${PROPERTY})
+            set(FOUND_IN_ENUM_LIST TRUE)
+          endif()
+        endforeach()
+        if(NOT ${FOUND_IN_ENUM_LIST})
+          list(APPEND PROPERTY_ERROR "Property '${PROPERTY}' is not defined in the schema's enum: ${ENUM_LIST}")
+        endif()
+      endif()
+    else()
+      message(VERBOSE "Unknown type '${PROPERTY_TYPE}'")
+    endif()
+  else()
+    string(JSON PROPERTY_ONEOF ERROR_VARIABLE JSON_ERROR GET ${PROPERTY_SCHEMA} oneOf)
+    if(${JSON_ERROR} STREQUAL "NOTFOUND")
+      set(TYPE_SUCCESS FALSE)
+      string(JSON NUM_ONEOF LENGTH ${PROPERTY_ONEOF})
+      math(EXPR MAX "${NUM_ONEOF} - 1")
+      set(ONEOF_ERRORS)
+      foreach(IDX RANGE ${MAX})
+        string(JSON PROPERTY_SCHEMA GET ${PROPERTY_ONEOF} ${IDX})
+        validate_property(${PROPERTY} ${PROPERTY_SCHEMA} ONEOF_ERROR)
+        if(NOT DEFINED ONEOF_ERROR)
+          set(TYPE_SUCCESS TRUE)
+        else()
+          list(APPEND ONEOF_ERRORS "${ONEOF_ERROR}\n")
+        endif()
+      endforeach()
+      if(NOT TYPE_SUCCESS)
+        list(APPEND PROPERTY_ERROR "Could not validate oneOf type '${PROPERTY}' :\n${ONEOF_ERRORS}")
+      endif()
+    endif()
+  endif()
+  set(${PROPERTY_ERROR_STR} ${PROPERTY_ERROR} PARENT_SCOPE)
+endfunction()

cmake/chibios/LLD/ADCv3.cmake

@@ -0,0 +1,2 @@
+target_sources(qmk PUBLIC ${CHIBIOS}/os/hal/ports/${MCU_PORT_NAME}/LLD/ADCv3/hal_adc_lld.c)
+target_include_directories(qmk PUBLIC ${CHIBIOS}/os/hal/ports/${MCU_PORT_NAME}/LLD/ADCv3)

cmake/chibios/LLD/CANv1.cmake

@@ -0,0 +1,2 @@
+target_sources(qmk PUBLIC ${CHIBIOS}/os/hal/ports/${MCU_PORT_NAME}/LLD/CANv1/hal_can_lld.c)
+target_include_directories(qmk PUBLIC ${CHIBIOS}/os/hal/ports/${MCU_PORT_NAME}/LLD/CANv1)