fully compiling with qmk target

.vscode/tasks.json

@@ -16,7 +16,7 @@
         {
             "label": "Load Keyboard",
             "type": "shell",
-            "command": "cmake -Bbuild -DQMK_KEYBOARD_FOLDER=${input:keyboard}",
+            "command": "cmake -Bbuild -DQMK_KEYBOARD_FOLDER=${input:all_keyboards}",
             "problemMatcher": []
         },
         {
@@ -90,6 +90,15 @@
                 "description": "Target:",
                 "fieldSeparator": "|"
             },
+        },
+        {
+            "id": "all_keyboards",
+            "type": "command",
+            "command": "shellCommand.execute",
+            "args": {
+                "command": "type build\\all_keyboards",
+                "description": "Keyboard:"
+            },
         }
     ]
 }

CMakeLists.txt

@@ -103,6 +103,8 @@ endif()
 
 add_library(qmk)
 
+resolve_keyboard_includes(${QMK_KEYBOARD_FOLDER_ABS})
+
 add_subdirectory(quantum)
 add_subdirectory(platforms)
 add_subdirectory(tmk_core/protocol)

cmake/ResolveKeyboard.cmake

@@ -113,4 +113,17 @@ function(resolve_keymap_c KEYBOARD_FOLDER_ABS KEYMAP_FOLDER KEYMAP_C_STR)
             endif()
         endif()
     endif()
+endfunction()
+
+function(resolve_keyboard_includes KEYBOARD_FOLDER_ABS)
+    if(${IS_KEYBOARDS_FOLDER})
+        file(RELATIVE_PATH RELATIVE_KEYBOARD_FOLDER ${QMK_KEYBOARDS_FOLDER} ${KEYBOARD_FOLDER_ABS})
+        # get the deepest config.h
+        while(NOT ${RELATIVE_KEYBOARD_FOLDER} STREQUAL "")  
+            target_include_directories(qmk PUBLIC "${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/features/backlight.cmake

@@ -4,27 +4,27 @@ set_property(CACHE BACKLIGHT_DRIVER PROPERTY STRINGS pwm timer software custom)
 
 string(JSON BACKLIGHT_PIN ERROR_VARIABLE NO_BACKLIGHT_PIN GET ${QMK_KEYBOARD_INFO_JSON_STRING} backlight pin)
 if(${BACKLIGHT_ENABLE} AND NOT ${NO_BACKLIGHT_PIN} STREQUAL "backlight-NOTFOUND")
-    add_library(backlight
+    target_sources(qmk PUBLIC
       quantum/backlight/backlight.c 
       quantum/process_keycode/process_backlight.c
     )
-    add_compile_definitions(
+    target_compile_definitions(qmk PUBLIC
         BACKLIGHT_ENABLE
         BACKLIGHT_PIN=${BACKLIGHT_PIN}
     )
     if(${BACKLIGHT_DRIVER} STREQUAL "custom")
-        add_compile_definitions(BACKLIGHT_CUSTOM_DRIVER)
+        target_compile_definitions(qmk PUBLIC BACKLIGHT_CUSTOM_DRIVER)
     else()
-        target_sources(backlight PRIVATE quantum/backlight/backlight_driver_common.c)
+        target_sources(qmk PUBLIC quantum/backlight/backlight_driver_common.c)
         if(${BACKLIGHT_DRIVER} STREQUAL "pwm")
-            target_sources(backlight PRIVATE quantum/backlight/backlight_${QMK_PLATFORM}.c)
+            target_sources(qmk PUBLIC quantum/backlight/backlight_${QMK_PLATFORM}.c)
         else()
-            target_sources(backlight PRIVATE quantum/backlight/backlight_${BACKLIGHT_DRIVER}.c)
+            target_sources(qmk PUBLIC quantum/backlight/backlight_${BACKLIGHT_DRIVER}.c)
         endif()
     endif()
     target_include_directories(qmk PUBLIC quantum/backlight)
     target_include_directories(qmk PUBLIC drivers/oled)
-    target_link_libraries(backlight qmk)
+    # target_link_libraries(backlight qmk)
     # target_include_directories(backlight PUBLIC quantum/backlight)
     # target_include_directories(quantum PUBLIC quantum/backlight)
     # target_link_libraries(backlight ${QMK_TARGET})

cmake/features/oled.cmake

@@ -1,13 +1,13 @@
 option(OLED_ENABLE "" TRUE)
 if(${OLED_ENABLE})
-    add_library(oled
+    target_sources(qmk PUBLIC
       drivers/oled/ssd1306_sh1106.c 
       platforms/${QMK_PLATFORM}/drivers/i2c_master.c)
-    add_compile_definitions(OLED_ENABLE)
+    target_compile_definitions(qmk PUBLIC OLED_ENABLE)
-    target_include_directories(oled PUBLIC drivers)
+    target_include_directories(qmk PUBLIC drivers)
-    target_include_directories(oled PUBLIC drivers/oled)
+    target_include_directories(qmk PUBLIC drivers/oled)
-    target_include_directories(oled PUBLIC platforms/${QMK_PLATFORM}/drivers)
+    target_include_directories(qmk PUBLIC platforms/${QMK_PLATFORM}/drivers)
-    target_link_libraries(oled qmk)
+    # target_link_libraries(oled qmk)
     # target_link_libraries(oled ${QMK_TARGET})
     # target_link_libraries(oled platforms)
 endif()

keyboards/CMakeLists.txt

@@ -16,4 +16,13 @@ foreach(KEYBOARD_CMAKE ${KEYBOARDS})
   get_filename_component(KEYBOARD_FOLDER_ABS "${KEYBOARD_CMAKE}" DIRECTORY)
   file(RELATIVE_PATH KEYBOARD_FOLDER "${CMAKE_SOURCE_DIR}/keyboards" "${KEYBOARD_FOLDER_ABS}")
   add_keyboard(${KEYBOARD_FOLDER} "default")
+endforeach()
+
+file(GLOB_RECURSE POSSIBLE_KEYBOARDS **/info.json)
+
+file(WRITE "${CMAKE_SOURCE_DIR}/build/all_keyboards" "")
+foreach(KEYBOARD_INFO ${POSSIBLE_KEYBOARDS})
+  get_filename_component(KEYBOARD_FOLDER_ABS "${KEYBOARD_INFO}" DIRECTORY)
+  file(RELATIVE_PATH KEYBOARD_FOLDER "${CMAKE_SOURCE_DIR}/keyboards" "${KEYBOARD_FOLDER_ABS}")
+  file(APPEND "${CMAKE_SOURCE_DIR}/build/all_keyboards" "${KEYBOARD_FOLDER}\n")
 endforeach()

tmk_core/protocol/CMakeLists.txt

@@ -4,7 +4,7 @@ target_sources(qmk PUBLIC
     usb_device_state.c
     usb_util.c
 )
-add_compile_definitions(
+target_compile_definitions(
     # MOUSE_ENABLED
     # EXTRAKEY_ENABLE
     # NKRO_ENABLE