build_keyboard.mk

   1 # Determine what keyboard we are building and setup the build environment.
   2 #
   3 # We support folders up to 5 levels deep below `keyboards/`. This file is
   4 # responsible for determining which folder is being used and doing the
   5 # corresponding environment setup.
   6
   7 ifndef VERBOSE
   8 .SILENT:
   9 endif
  10
  11 .DEFAULT_GOAL := all
  12
  13 include common.mk
  14
  15 # Set the filename for the final firmware binary
  16 KEYBOARD_FILESAFE := $(subst /,_,$(KEYBOARD))
  17 TARGET ?= $(KEYBOARD_FILESAFE)_$(KEYMAP)
  18 KEYBOARD_OUTPUT := $(BUILD_DIR)/obj_$(KEYBOARD_FILESAFE)
  19
  20 # Force expansion
  21 TARGET := $(TARGET)
  22
  23 # For split boards we need to set a master half.
  24 MASTER ?= left
  25 ifdef master
  26     MASTER = $(master)
  27 endif
  28
  29 ifeq ($(MASTER),right)
  30     OPT_DEFS += -DMASTER_IS_ON_RIGHT
  31 else
  32     ifneq ($(MASTER),left)
  33 $(error MASTER does not have a valid value(left/right))
  34     endif
  35 endif
  36
  37 ifdef SKIP_VERSION
  38     OPT_DEFS += -DSKIP_VERSION
  39 endif
  40
  41 # Determine which subfolders exist.
  42 KEYBOARD_FOLDER_PATH_1 := $(KEYBOARD)
  43 KEYBOARD_FOLDER_PATH_2 := $(patsubst %/,%,$(dir $(KEYBOARD_FOLDER_PATH_1)))
  44 KEYBOARD_FOLDER_PATH_3 := $(patsubst %/,%,$(dir $(KEYBOARD_FOLDER_PATH_2)))
  45 KEYBOARD_FOLDER_PATH_4 := $(patsubst %/,%,$(dir $(KEYBOARD_FOLDER_PATH_3)))
  46 KEYBOARD_FOLDER_PATH_5 := $(patsubst %/,%,$(dir $(KEYBOARD_FOLDER_PATH_4)))
  47 KEYBOARD_FOLDER_1 := $(notdir $(KEYBOARD_FOLDER_PATH_1))
  48 KEYBOARD_FOLDER_2 := $(notdir $(KEYBOARD_FOLDER_PATH_2))
  49 KEYBOARD_FOLDER_3 := $(notdir $(KEYBOARD_FOLDER_PATH_3))
  50 KEYBOARD_FOLDER_4 := $(notdir $(KEYBOARD_FOLDER_PATH_4))
  51 KEYBOARD_FOLDER_5 := $(notdir $(KEYBOARD_FOLDER_PATH_5))
  52 KEYBOARD_PATHS :=
  53 KEYBOARD_PATH_1 := keyboards/$(KEYBOARD_FOLDER_PATH_1)
  54 KEYBOARD_PATH_2 := keyboards/$(KEYBOARD_FOLDER_PATH_2)
  55 KEYBOARD_PATH_3 := keyboards/$(KEYBOARD_FOLDER_PATH_3)
  56 KEYBOARD_PATH_4 := keyboards/$(KEYBOARD_FOLDER_PATH_4)
  57 KEYBOARD_PATH_5 := keyboards/$(KEYBOARD_FOLDER_PATH_5)
  58
  59 ifneq ("$(wildcard $(KEYBOARD_PATH_5)/)","")
  60     KEYBOARD_PATHS += $(KEYBOARD_PATH_5)
  61 endif
  62 ifneq ("$(wildcard $(KEYBOARD_PATH_4)/)","")
  63     KEYBOARD_PATHS += $(KEYBOARD_PATH_4)
  64 endif
  65 ifneq ("$(wildcard $(KEYBOARD_PATH_3)/)","")
  66     KEYBOARD_PATHS += $(KEYBOARD_PATH_3)
  67 endif
  68 ifneq ("$(wildcard $(KEYBOARD_PATH_2)/)","")
  69     KEYBOARD_PATHS += $(KEYBOARD_PATH_2)
  70 endif
  71 ifneq ("$(wildcard $(KEYBOARD_PATH_1)/)","")
  72     KEYBOARD_PATHS += $(KEYBOARD_PATH_1)
  73 endif
  74
  75 # Pull in rules.mk files from all our subfolders
  76 ifneq ("$(wildcard $(KEYBOARD_PATH_5)/rules.mk)","")
  77     include $(KEYBOARD_PATH_5)/rules.mk
  78 endif
  79 ifneq ("$(wildcard $(KEYBOARD_PATH_4)/rules.mk)","")
  80     include $(KEYBOARD_PATH_4)/rules.mk
  81 endif
  82 ifneq ("$(wildcard $(KEYBOARD_PATH_3)/rules.mk)","")
  83     include $(KEYBOARD_PATH_3)/rules.mk
  84 endif
  85 ifneq ("$(wildcard $(KEYBOARD_PATH_2)/rules.mk)","")
  86     include $(KEYBOARD_PATH_2)/rules.mk
  87 endif
  88 ifneq ("$(wildcard $(KEYBOARD_PATH_1)/rules.mk)","")
  89     include $(KEYBOARD_PATH_1)/rules.mk
  90 endif
  91
  92 # Find all the C source files to be compiled in subfolders.
  93 KEYBOARD_SRC :=
  94
  95 KEYBOARD_C_1 := $(KEYBOARD_PATH_1)/$(KEYBOARD_FOLDER_1).c
  96 KEYBOARD_C_2 := $(KEYBOARD_PATH_2)/$(KEYBOARD_FOLDER_2).c
  97 KEYBOARD_C_3 := $(KEYBOARD_PATH_3)/$(KEYBOARD_FOLDER_3).c
  98 KEYBOARD_C_4 := $(KEYBOARD_PATH_4)/$(KEYBOARD_FOLDER_4).c
  99 KEYBOARD_C_5 := $(KEYBOARD_PATH_5)/$(KEYBOARD_FOLDER_5).c
 100
 101 ifneq ("$(wildcard $(KEYBOARD_C_5))","")
 102     KEYBOARD_SRC += $(KEYBOARD_C_5)
 103 endif
 104 ifneq ("$(wildcard $(KEYBOARD_C_4))","")
 105     KEYBOARD_SRC += $(KEYBOARD_C_4)
 106 endif
 107 ifneq ("$(wildcard $(KEYBOARD_C_3))","")
 108     KEYBOARD_SRC += $(KEYBOARD_C_3)
 109 endif
 110 ifneq ("$(wildcard $(KEYBOARD_C_2))","")
 111     KEYBOARD_SRC += $(KEYBOARD_C_2)
 112 endif
 113 ifneq ("$(wildcard $(KEYBOARD_C_1))","")
 114     KEYBOARD_SRC += $(KEYBOARD_C_1)
 115 endif
 116
 117 # Generate KEYBOARD_name_subname for all levels of the keyboard folder
 118 KEYBOARD_FILESAFE_1 := $(subst .,,$(subst /,_,$(KEYBOARD_FOLDER_PATH_1)))
 119 KEYBOARD_FILESAFE_2 := $(subst .,,$(subst /,_,$(KEYBOARD_FOLDER_PATH_2)))
 120 KEYBOARD_FILESAFE_3 := $(subst .,,$(subst /,_,$(KEYBOARD_FOLDER_PATH_3)))
 121 KEYBOARD_FILESAFE_4 := $(subst .,,$(subst /,_,$(KEYBOARD_FOLDER_PATH_4)))
 122 KEYBOARD_FILESAFE_5 := $(subst .,,$(subst /,_,$(KEYBOARD_FOLDER_PATH_5)))
 123
 124 ifneq ("$(wildcard $(KEYBOARD_PATH_5)/)","")
 125     OPT_DEFS += -DKEYBOARD_$(KEYBOARD_FILESAFE_5)
 126 endif
 127 ifneq ("$(wildcard $(KEYBOARD_PATH_4)/)","")
 128     OPT_DEFS += -DKEYBOARD_$(KEYBOARD_FILESAFE_4)
 129 endif
 130 ifneq ("$(wildcard $(KEYBOARD_PATH_3)/)","")
 131     OPT_DEFS += -DKEYBOARD_$(KEYBOARD_FILESAFE_3)
 132 endif
 133 ifneq ("$(wildcard $(KEYBOARD_PATH_2)/)","")
 134     OPT_DEFS += -DKEYBOARD_$(KEYBOARD_FILESAFE_2)
 135 endif
 136 ifneq ("$(wildcard $(KEYBOARD_PATH_1)/)","")
 137     OPT_DEFS += -DKEYBOARD_$(KEYBOARD_FILESAFE_1)
 138 endif
 139
 140 # Setup the define for QMK_KEYBOARD_H. This is used inside of keymaps so
 141 # that the same keymap may be used on multiple keyboards.
 142 #
 143 # We grab the most top-level include file that we can. That file should
 144 # use #ifdef statements to include all the neccesary subfolder includes,
 145 # as described here:
 146 #
 147 #    https://docs.qmk.fm/#/feature_layouts?id=tips-for-making-layouts-keyboard-agnostic
 148 #
 149 ifneq ("$(wildcard $(KEYBOARD_PATH_1)/$(KEYBOARD_FOLDER_1).h)","")
 150     QMK_KEYBOARD_H = $(KEYBOARD_FOLDER_1).h
 151 endif
 152 ifneq ("$(wildcard $(KEYBOARD_PATH_2)/$(KEYBOARD_FOLDER_2).h)","")
 153     QMK_KEYBOARD_H = $(KEYBOARD_FOLDER_2).h
 154 endif
 155 ifneq ("$(wildcard $(KEYBOARD_PATH_3)/$(KEYBOARD_FOLDER_3).h)","")
 156     QMK_KEYBOARD_H = $(KEYBOARD_FOLDER_3).h
 157 endif
 158 ifneq ("$(wildcard $(KEYBOARD_PATH_4)/$(KEYBOARD_FOLDER_4).h)","")
 159     QMK_KEYBOARD_H = $(KEYBOARD_FOLDER_4).h
 160 endif
 161 ifneq ("$(wildcard $(KEYBOARD_PATH_5)/$(KEYBOARD_FOLDER_5).h)","")
 162     QMK_KEYBOARD_H = $(KEYBOARD_FOLDER_5).h
 163 endif
 164
 165 # Determine and set parameters based on the keyboard's processor family.
 166 # We can assume a ChibiOS target When MCU_FAMILY is defined since it's
 167 # not used for LUFA
 168 ifdef MCU_FAMILY
 169     FIRMWARE_FORMAT?=bin
 170     PLATFORM=CHIBIOS
 171 else ifdef ARM_ATSAM
 172     PLATFORM=ARM_ATSAM
 173     FIRMWARE_FORMAT=bin
 174 else
 175     PLATFORM=AVR
 176     FIRMWARE_FORMAT?=hex
 177 endif
 178
 179 ifeq ($(PLATFORM),CHIBIOS)
 180     include $(TMK_PATH)/chibios.mk
 181     OPT_OS = chibios
 182     ifneq ("$(wildcard $(KEYBOARD_PATH_5)/bootloader_defs.h)","")
 183         OPT_DEFS += -include $(KEYBOARD_PATH_5)/bootloader_defs.h
 184      else ifneq ("$(wildcard $(KEYBOARD_PATH_5)/boards/$(BOARD)/bootloader_defs.h)","")
 185         OPT_DEFS += -include $(KEYBOARD_PATH_5)/boards/$(BOARD)/bootloader_defs.h
 186     else ifneq ("$(wildcard $(KEYBOARD_PATH_4)/bootloader_defs.h)","")
 187         OPT_DEFS += -include $(KEYBOARD_PATH_4)/bootloader_defs.h
 188      else ifneq ("$(wildcard $(KEYBOARD_PATH_4)/boards/$(BOARD)/bootloader_defs.h)","")
 189         OPT_DEFS += -include $(KEYBOARD_PATH_4)/boards/$(BOARD)/bootloader_defs.h
 190     else ifneq ("$(wildcard $(KEYBOARD_PATH_3)/bootloader_defs.h)","")
 191         OPT_DEFS += -include $(KEYBOARD_PATH_3)/bootloader_defs.h
 192      else ifneq ("$(wildcard $(KEYBOARD_PATH_3)/boards/$(BOARD)/bootloader_defs.h)","")
 193         OPT_DEFS += -include $(KEYBOARD_PATH_3)/boards/$(BOARD)/bootloader_defs.h
 194     else ifneq ("$(wildcard $(KEYBOARD_PATH_2)/bootloader_defs.h)","")
 195         OPT_DEFS += -include $(KEYBOARD_PATH_2)/bootloader_defs.h
 196      else ifneq ("$(wildcard $(KEYBOARD_PATH_2)/boards/$(BOARD)/bootloader_defs.h)","")
 197         OPT_DEFS += -include $(KEYBOARD_PATH_2)/boards/$(BOARD)/bootloader_defs.h
 198     else ifneq ("$(wildcard $(KEYBOARD_PATH_1)/bootloader_defs.h)","")
 199         OPT_DEFS += -include $(KEYBOARD_PATH_1)/bootloader_defs.h
 200      else ifneq ("$(wildcard $(KEYBOARD_PATH_1)/boards/$(BOARD)/bootloader_defs.h)","")
 201         OPT_DEFS += -include $(KEYBOARD_PATH_1)/boards/$(BOARD)/bootloader_defs.h
 202     else ifneq ("$(wildcard $(TOP_DIR)/drivers/boards/$(BOARD)/bootloader_defs.h)","")
 203         OPT_DEFS += -include $(TOP_DIR)/drivers/boards/$(BOARD)/bootloader_defs.h
 204     endif
 205 endif
 206
 207 # Find all of the config.h files and add them to our CONFIG_H define.
 208 CONFIG_H :=
 209 ifneq ("$(wildcard $(KEYBOARD_PATH_5)/config.h)","")
 210     CONFIG_H += $(KEYBOARD_PATH_5)/config.h
 211 endif
 212 ifneq ("$(wildcard $(KEYBOARD_PATH_4)/config.h)","")
 213     CONFIG_H += $(KEYBOARD_PATH_4)/config.h
 214 endif
 215 ifneq ("$(wildcard $(KEYBOARD_PATH_3)/config.h)","")
 216     CONFIG_H += $(KEYBOARD_PATH_3)/config.h
 217 endif
 218 ifneq ("$(wildcard $(KEYBOARD_PATH_2)/config.h)","")
 219     CONFIG_H += $(KEYBOARD_PATH_2)/config.h
 220 endif
 221 ifneq ("$(wildcard $(KEYBOARD_PATH_1)/config.h)","")
 222     CONFIG_H += $(KEYBOARD_PATH_1)/config.h
 223 endif
 224
 225 # Save the defines and includes here, so we don't include any keymap specific ones
 226 PROJECT_DEFS := $(OPT_DEFS)
 227 PROJECT_INC := $(VPATH) $(EXTRAINCDIRS) $(KEYBOARD_PATHS)
 228 PROJECT_CONFIG := $(CONFIG_H)
 229
 230 MAIN_KEYMAP_PATH_1 := $(KEYBOARD_PATH_1)/keymaps/$(KEYMAP)
 231 MAIN_KEYMAP_PATH_2 := $(KEYBOARD_PATH_2)/keymaps/$(KEYMAP)
 232 MAIN_KEYMAP_PATH_3 := $(KEYBOARD_PATH_3)/keymaps/$(KEYMAP)
 233 MAIN_KEYMAP_PATH_4 := $(KEYBOARD_PATH_4)/keymaps/$(KEYMAP)
 234 MAIN_KEYMAP_PATH_5 := $(KEYBOARD_PATH_5)/keymaps/$(KEYMAP)
 235
 236 ifneq ("$(wildcard $(MAIN_KEYMAP_PATH_5)/keymap.c)","")
 237     -include $(MAIN_KEYMAP_PATH_5)/rules.mk
 238     KEYMAP_C := $(MAIN_KEYMAP_PATH_5)/keymap.c
 239     KEYMAP_PATH := $(MAIN_KEYMAP_PATH_5)
 240 else ifneq ("$(wildcard $(MAIN_KEYMAP_PATH_4)/keymap.c)","")
 241     -include $(MAIN_KEYMAP_PATH_4)/rules.mk
 242     KEYMAP_C := $(MAIN_KEYMAP_PATH_4)/keymap.c
 243     KEYMAP_PATH := $(MAIN_KEYMAP_PATH_4)
 244 else ifneq ("$(wildcard $(MAIN_KEYMAP_PATH_3)/keymap.c)","")
 245     -include $(MAIN_KEYMAP_PATH_3)/rules.mk
 246     KEYMAP_C := $(MAIN_KEYMAP_PATH_3)/keymap.c
 247     KEYMAP_PATH := $(MAIN_KEYMAP_PATH_3)
 248 else ifneq ("$(wildcard $(MAIN_KEYMAP_PATH_2)/keymap.c)","")
 249     -include $(MAIN_KEYMAP_PATH_2)/rules.mk
 250     KEYMAP_C := $(MAIN_KEYMAP_PATH_2)/keymap.c
 251     KEYMAP_PATH := $(MAIN_KEYMAP_PATH_2)
 252 else ifneq ("$(wildcard $(MAIN_KEYMAP_PATH_1)/keymap.c)","")
 253     -include $(MAIN_KEYMAP_PATH_1)/rules.mk
 254     KEYMAP_C := $(MAIN_KEYMAP_PATH_1)/keymap.c
 255     KEYMAP_PATH := $(MAIN_KEYMAP_PATH_1)
 256 else ifneq ($(LAYOUTS),)
 257     include build_layout.mk
 258 else
 259     $(error Could not find keymap)
 260     # this state should never be reached
 261 endif
 262
 263 # Userspace setup and definitions
 264 ifeq ("$(USER_NAME)","")
 265     USER_NAME := $(KEYMAP)
 266 endif
 267 USER_PATH := users/$(USER_NAME)
 268
 269 -include $(USER_PATH)/rules.mk
 270 ifneq ("$(wildcard $(USER_PATH)/config.h)","")
 271     CONFIG_H += $(USER_PATH)/config.h
 272 endif
 273
 274
 275 # Object files directory
 276 #     To put object files in current directory, use a dot (.), do NOT make
 277 #     this an empty or blank macro!
 278 KEYMAP_OUTPUT := $(BUILD_DIR)/obj_$(TARGET)
 279
 280 ifneq ("$(wildcard $(KEYMAP_PATH)/config.h)","")
 281     CONFIG_H += $(KEYMAP_PATH)/config.h
 282 endif
 283
 284 # # project specific files
 285 SRC += $(patsubst %.c,%.clib,$(LIB_SRC))
 286 SRC += $(KEYBOARD_SRC) \
 287     $(KEYMAP_C) \
 288     $(QUANTUM_SRC)
 289
 290 # Optimize size but this may cause error "relocation truncated to fit"
 291 #EXTRALDFLAGS = -Wl,--relax
 292
 293 # Search Path
 294 VPATH += $(KEYMAP_PATH)
 295 VPATH += $(KEYBOARD_PATHS)
 296 VPATH += $(COMMON_VPATH)
 297 VPATH += $(USER_PATH)
 298
 299 include common_features.mk
 300 include $(TMK_PATH)/protocol.mk
 301 include $(TMK_PATH)/common.mk
 302 include bootloader.mk
 303
 304 SRC += $(patsubst %.c,%.clib,$(QUANTUM_LIB_SRC))
 305 SRC += $(TMK_COMMON_SRC)
 306 OPT_DEFS += $(TMK_COMMON_DEFS)
 307 EXTRALDFLAGS += $(TMK_COMMON_LDFLAGS)
 308
 309 ifeq ($(PLATFORM),AVR)
 310 ifeq ($(strip $(PROTOCOL)), VUSB)
 311     include $(TMK_PATH)/protocol/vusb.mk
 312 else
 313     include $(TMK_PATH)/protocol/lufa.mk
 314 endif
 315     include $(TMK_PATH)/avr.mk
 316 endif
 317
 318 ifeq ($(PLATFORM),ARM_ATSAM)
 319     include $(TMK_PATH)/arm_atsam.mk
 320     include $(TMK_PATH)/protocol/arm_atsam.mk
 321 endif
 322
 323 ifeq ($(PLATFORM),CHIBIOS)
 324     include $(TMK_PATH)/protocol/chibios.mk
 325 endif
 326
 327 ifeq ($(strip $(VISUALIZER_ENABLE)), yes)
 328     VISUALIZER_DIR = $(QUANTUM_DIR)/visualizer
 329     VISUALIZER_PATH = $(QUANTUM_PATH)/visualizer
 330     include $(VISUALIZER_PATH)/visualizer.mk
 331 endif
 332
 333 ALL_CONFIGS := $(PROJECT_CONFIG) $(CONFIG_H)
 334
 335 OUTPUTS := $(KEYMAP_OUTPUT) $(KEYBOARD_OUTPUT)
 336 $(KEYMAP_OUTPUT)_SRC := $(SRC)
 337 $(KEYMAP_OUTPUT)_DEFS := $(OPT_DEFS) $(GFXDEFS) \
 338 -DQMK_KEYBOARD=\"$(KEYBOARD)\" -DQMK_KEYBOARD_H=\"$(QMK_KEYBOARD_H)\" -DQMK_KEYBOARD_CONFIG_H=\"$(KEYBOARD_PATH_1)/config.h\" \
 339 -DQMK_KEYMAP=\"$(KEYMAP)\" -DQMK_KEYMAP_H=\"$(KEYMAP).h\" -DQMK_KEYMAP_CONFIG_H=\"$(KEYMAP_PATH)/config.h\" \
 340 -DQMK_SUBPROJECT -DQMK_SUBPROJECT_H -DQMK_SUBPROJECT_CONFIG_H
 341 $(KEYMAP_OUTPUT)_INC :=  $(VPATH) $(EXTRAINCDIRS)
 342 $(KEYMAP_OUTPUT)_CONFIG := $(CONFIG_H)
 343 $(KEYBOARD_OUTPUT)_SRC := $(CHIBISRC) $(GFXSRC)
 344 $(KEYBOARD_OUTPUT)_DEFS := $(PROJECT_DEFS) $(GFXDEFS)
 345 $(KEYBOARD_OUTPUT)_INC := $(PROJECT_INC) $(GFXINC)
 346 $(KEYBOARD_OUTPUT)_CONFIG := $(PROJECT_CONFIG)
 347
 348 # Default target.
 349 all: build check-size
 350 build: elf cpfirmware
 351
 352 include $(TMK_PATH)/rules.mk