summaryrefslogtreecommitdiffstats
path: root/Makefile
blob: dd33357112d792a721e24b22f53cc6e72f46262a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
ifndef VERBOSE
.SILENT:
endif

# Never run this makefile in parallel, as it could screw things up
# It won't affect the submakes, so you still get the speedup from specifying -jx
.NOTPARALLEL:

# Allow the silent with lower caps to work the same way as upper caps
ifdef silent
    SILENT = $(silent)
endif

ifdef SILENT
    SUB_IS_SILENT := $(SILENT)
endif

# We need to make sure that silent is always turned off at the top level
# Otherwise the [OK], [ERROR] and [WARN] messages won't be displayed correctly
override SILENT := false

ifndef SUB_IS_SILENT
QMK_VERSION := $(shell git describe --abbrev=0 --tags 2>/dev/null)
ifneq ($(QMK_VERSION),)
$(info QMK Firmware $(QMK_VERSION))
endif
endif

ON_ERROR := error_occurred=1

BREAK_ON_ERRORS = no

STARTING_MAKEFILE := $(firstword $(MAKEFILE_LIST))
ROOT_MAKEFILE := $(lastword $(MAKEFILE_LIST))
ROOT_DIR := $(dir $(ROOT_MAKEFILE))
ifeq ($(ROOT_DIR),)
    ROOT_DIR := .
endif
ABS_STARTING_MAKEFILE := $(abspath $(STARTING_MAKEFILE))
ABS_ROOT_MAKEFILE := $(abspath $(ROOT_MAKEFILE))
ABS_STARTING_DIR := $(dir $(ABS_STARTING_MAKEFILE))
ABS_ROOT_DIR := $(dir $(ABS_ROOT_MAKEFILE))
STARTING_DIR := $(subst $(ABS_ROOT_DIR),,$(ABS_STARTING_DIR))
BUILD_DIR := $(ROOT_DIR)/.build
TEST_DIR := $(BUILD_DIR)/test
ERROR_FILE := $(BUILD_DIR)/error_occurred

MAKEFILE_INCLUDED=yes

# Helper function to process the newt element of a space separated path
# It works a bit like the traditional functional head tail
# so the CURRENT_PATH_ELEMENT will become the new head
# and the PATH_ELEMENTS are the rest that are still unprocessed
define NEXT_PATH_ELEMENT
    $$(eval CURRENT_PATH_ELEMENT := $$(firstword  $$(PATH_ELEMENTS)))
    $$(eval PATH_ELEMENTS := $$(wordlist  2,9999,$$(PATH_ELEMENTS)))
endef

# We change the / to spaces so that we more easily can work with the elements
# separately
PATH_ELEMENTS := $(subst /, ,$(STARTING_DIR))
# Initialize the path elements list for further processing
$(eval $(call NEXT_PATH_ELEMENT))

# This function sets the KEYBOARD; KEYMAP and SUBPROJECT to the correct
# variables depending on which directory you stand in.
# It's really a very simple if else chain, if you squint enough,
# but the makefile syntax makes it very verbose.
# If we are in a subfolder of keyboards
#
# *** No longer needed **
#
# ifeq ($(CURRENT_PATH_ELEMENT),keyboards)
#     $(eval $(call NEXT_PATH_ELEMENT))
#     KEYBOARD := $(CURRENT_PATH_ELEMENT)
#     $(eval $(call NEXT_PATH_ELEMENT))
#     # If we are in a subfolder of keymaps, or in other words in a keymap
#     # folder
#     ifeq ($(CURRENT_PATH_ELEMENT),keymaps)
#         $(eval $(call NEXT_PATH_ELEMENT))
#         KEYMAP := $(CURRENT_PATH_ELEMENT)
#      # else if we are not in the keyboard folder itself
#     else ifneq ($(CURRENT_PATH_ELEMENT),)
#         # the we can assume it's a subproject, as no other folders
#         # should have make files in them
#         SUBPROJECT := $(CURRENT_PATH_ELEMENT)
#         $(eval $(call NEXT_PATH_ELEMENT))
#         # if we are inside a keymap folder of a subproject
#         ifeq ($(CURRENT_PATH_ELEMENT),keymaps)
#             $(eval $(call NEXT_PATH_ELEMENT))
#             KEYMAP := $(CURRENT_PATH_ELEMENT)
#         endif
#     endif
# endif

define GET_KEYBOARDS
    All_RULES_MK := $$(patsubst $(ROOT_DIR)/keyboards/%/rules.mk,%,$$(wildcard $(ROOT_DIR)/keyboards/*/rules.mk))
    All_RULES_MK += $$(patsubst $(ROOT_DIR)/keyboards/%/rules.mk,%,$$(wildcard $(ROOT_DIR)/keyboards/*/*/rules.mk))
    All_RULES_MK += $$(patsubst $(ROOT_DIR)/keyboards/%/rules.mk,%,$$(wildcard $(ROOT_DIR)/keyboards/*/*/*/rules.mk))
    All_RULES_MK += $$(patsubst $(ROOT_DIR)/keyboards/%/rules.mk,%,$$(wildcard $(ROOT_DIR)/keyboards/*/*/*/*/rules.mk))

    KEYMAPS_MK := $$(patsubst $(ROOT_DIR)/keyboards/%/rules.mk,%,$$(wildcard $(ROOT_DIR)/keyboards/*/keymaps/*/rules.mk))
    KEYMAPS_MK += $$(patsubst $(ROOT_DIR)/keyboards/%/rules.mk,%,$$(wildcard $(ROOT_DIR)/keyboards/*/*/keymaps/*/rules.mk))
    KEYMAPS_MK += $$(patsubst $(ROOT_DIR)/keyboards/%/rules.mk,%,$$(wildcard $(ROOT_DIR)/keyboards/*/*/*/keymaps/*/rules.mk))
    KEYMAPS_MK += $$(patsubst $(ROOT_DIR)/keyboards/%/rules.mk,%,$$(wildcard $(ROOT_DIR)/keyboards/*/*/*/*/keymaps/*/rules.mk))

    KEYBOARDS := $$(sort $$(filter-out $$(KEYMAPS_MK), $$(All_RULES_MK)))
endef

$(eval $(call GET_KEYBOARDS))

# Only consider folders with makefiles, to prevent errors in case there are extra folders
#KEYBOARDS += $(patsubst $(ROOD_DIR)/keyboards/%/rules.mk,%,$(wildcard $(ROOT_DIR)/keyboards/*/*/rules.mk))

list-keyboards:
	echo $(KEYBOARDS)
	exit 0

define PRINT_KEYBOARD
	$(info $(PRINTING_KEYBOARD))
endef

generate-keyboards-file:
	$(foreach PRINTING_KEYBOARD,$(KEYBOARDS),$(eval $(call PRINT_KEYBOARD)))
	exit 0

clean:
	echo -n 'Deleting .build ... '
	rm -rf $(BUILD_DIR)
	echo 'done'
	exit 0

#Compatibility with the old make variables, anything you specify directly on the command line
# always overrides the detected folders
ifdef keyboard
    KEYBOARD := $(keyboard)
endif
ifdef keymap
    KEYMAP := $(keymap)
endif

# Uncomment these for debugging
# $(info Keyboard: $(KEYBOARD))
# $(info Keymap: $(KEYMAP))
# $(info Subproject: $(SUBPROJECT))
# $(info Keyboards: $(KEYBOARDS))


# Set the default goal depending on where we are running make from
# this handles the case where you run make without any arguments
.DEFAULT_GOAL := all:all
ifneq ($(KEYMAP),)
    .DEFAULT_GOAL := $(KEYBOARD):$(KEYMAP)
else ifneq ($(KEYBOARD),)
     # Inside a keyboard folder, build all keymaps for all subprojects
     # Note that this is different from the old behaviour, which would
     # build only the default keymap of the default keyboard
    .DEFAULT_GOAL := $(KEYBOARD):all
endif


# Compare the start of the RULE variable with the first argument($1)
# If the rules equals $1 or starts with $1:, RULE_FOUND is set to true
#     and $1 is removed from the RULE variable
# Otherwise the RULE_FOUND variable is set to false, and RULE left as it was
# The function is a bit tricky, since there's no built in $(startswith) function
define COMPARE_AND_REMOVE_FROM_RULE_HELPER
    ifeq ($1,$$(RULE))
        RULE:=
        RULE_FOUND := true
    else
        STARTCOLON_REMOVED=$$(subst START$1:,,START$$(RULE))
        ifneq ($$(STARTCOLON_REMOVED),START$$(RULE))
            RULE_FOUND := true
            RULE := $$(STARTCOLON_REMOVED)
        else
            RULE_FOUND := false
        endif
    endif
endef

# This makes it easier to call COMPARE_AND_REMOVE_FROM_RULE, since it makes it behave like
# a function that returns the value
COMPARE_AND_REMOVE_FROM_RULE = $(eval $(call COMPARE_AND_REMOVE_FROM_RULE_HELPER,$1))$(RULE_FOUND)


# Recursively try to find a match for the start of the rule to be checked
# $1 The list to be checked
# If a match is found, then RULE_FOUND is set to true
# and MATCHED_ITEM to the item that was matched
define TRY_TO_MATCH_RULE_FROM_LIST_HELPER3
    ifneq ($1,)
        ifeq ($$(call COMPARE_AND_REMOVE_FROM_RULE,$$(firstword $1)),true)
            MATCHED_ITEM := $$(firstword $1)
        else
            $$(eval $$(call TRY_TO_MATCH_RULE_FROM_LIST_HELPER3,$$(wordlist 2,9999,$1)))
        endif
    endif
endef

# A recursive helper function for finding the longest match
# $1 The list to be checked
# It works by always removing the currently matched item from the list
# and call itself recursively, until a match is found
define TRY_TO_MATCH_RULE_FROM_LIST_HELPER2
    # Stop the recursion when the list is empty
    ifneq ($1,)
        RULE_BEFORE := $$(RULE)
        $$(eval $$(call TRY_TO_MATCH_RULE_FROM_LIST_HELPER3,$1))
        # If a match is found in the current list, otherwise just return what we had before
        ifeq ($$(RULE_FOUND),true)
            # Save the best match so far and call itself recursively
            BEST_MATCH := $$(MATCHED_ITEM)
            BEST_MATCH_RULE := $$(RULE)
            RULE_FOUND := false
            RULE := $$(RULE_BEFORE)
            $$(eval $$(call TRY_TO_MATCH_RULE_FROM_LIST_HELPER2,$$(filter-out $$(MATCHED_ITEM),$1)))
        endif
     endif
endef


# Recursively try to find the longest match for the start of the rule to be checked
# $1 The list to be checked
# If a match is found, then RULE_FOUND is set to true
# and MATCHED_ITEM to the item that was matched
define TRY_TO_MATCH_RULE_FROM_LIST_HELPER
    BEST_MATCH :=
    $$(eval $$(call TRY_TO_MATCH_RULE_FROM_LIST_HELPER2,$1))
    ifneq ($$(BEST_MATCH),)
        RULE_FOUND := true
        RULE := $$(BEST_MATCH_RULE)
        MATCHED_ITEM := $$(BEST_MATCH)
    else
        RULE_FOUND := false
        MATCHED_ITEM :=
    endif
endef

# Make it easier to call TRY_TO_MATCH_RULE_FROM_LIST
TRY_TO_MATCH_RULE_FROM_LIST = $(eval $(call TRY_TO_MATCH_RULE_FROM_LIST_HELPER,$1))$(RULE_FOUND)

define ALL_IN_LIST_LOOP
    OLD_RULE$1 := $$(RULE)
    $$(eval $$(call $1,$$(ITEM$1)))
    RULE := $$(OLD_RULE$1)
endef

define PARSE_ALL_IN_LIST
    $$(foreach ITEM$1,$2,$$(eval $$(call ALL_IN_LIST_LOOP,$1)))
endef

# The entry point for rule parsing
# parses a rule in the format <keyboard>:<keymap>:<target>
# but this particular function only deals with the first <keyboard> part
define PARSE_RULE
    RULE := $1
    COMMANDS :=
    # If the rule starts with all, then continue the parsing from
    # PARSE_ALL_KEYBOARDS
    ifeq ($$(call COMPARE_AND_REMOVE_FROM_RULE,all),true)
        $$(eval $$(call PARSE_ALL_KEYBOARDS))
    else ifeq ($$(call COMPARE_AND_REMOVE_FROM_RULE,test),true)
        $$(eval $$(call PARSE_TEST))
    # If the rule starts with the name of a known keyboard, then continue
    # the parsing from PARSE_KEYBOARD
    else ifeq ($$(call TRY_TO_MATCH_RULE_FROM_LIST,$$(KEYBOARDS)),true)
        $$(eval $$(call PARSE_KEYBOARD,$$(MATCHED_ITEM)))
    # Otherwise use the KEYBOARD variable, which is determined either by
    # the current directory you run make from, or passed in as an argument
    else ifneq ($$(KEYBOARD),)
        $$(eval $$(call PARSE_KEYBOARD,$$(KEYBOARD)))
    else
        $$(info make: *** No rule to make target '$1'. Stop.)
        $$(info |)
        $$(info |  QMK's make format recently changed to use folder locations and colons:)
        $$(info |     make project_folder:keymap[:target])
        $$(info |  Examples:)
        $$(info |     make planck/rev4:default:dfu)
        $$(info |     make planck:default)
        $$(info |)
    endif
endef

# $1 = Keyboard
# Parses a rule in the format <keymap>:<target>
# the keyboard is already known when entering this function
define PARSE_KEYBOARD
    # If we want to compile the default subproject, then we need to
    # include the correct makefile to determine the actual name of it
    CURRENT_KB := $1

    # KEYBOARD_FOLDERS := $$(subst /, , $(CURRENT_KB))

    DEFAULT_FOLDER := $$(CURRENT_KB)

    # We assume that every rules.mk will contain the full default value
    $$(eval include $(ROOT_DIR)/keyboards/$$(CURRENT_KB)/rules.mk)
    ifneq ($$(DEFAULT_FOLDER),$$(CURRENT_KB))
        $$(eval include $(ROOT_DIR)/keyboards/$$(DEFAULT_FOLDER)/rules.mk)
    endif
    CURRENT_KB := $$(DEFAULT_FOLDER)

    # 5/4/3/2/1
    KEYBOARD_FOLDER_PATH_1 := $$(CURRENT_KB)
    KEYBOARD_FOLDER_PATH_2 := $$(patsubst %/,%,$$(dir $$(KEYBOARD_FOLDER_PATH_1)))
    KEYBOARD_FOLDER_PATH_3 := $$(patsubst %/,%,$$(dir $$(KEYBOARD_FOLDER_PATH_2)))
    KEYBOARD_FOLDER_PATH_4 := $$(patsubst %/,%,$$(dir $$(KEYBOARD_FOLDER_PATH_3)))
    KEYBOARD_FOLDER_PATH_5 := $$(patsubst %/,%,$$(dir $$(KEYBOARD_FOLDER_PATH_4)))

    KEYMAPS :=
    # get a list of all keymaps
    KEYMAPS += $$(notdir $$(patsubst %/.,%,$$(wildcard $(ROOT_DIR)/keyboards/$$(KEYBOARD_FOLDER_PATH_1)/keymaps/*/.)))
    KEYMAPS += $$(notdir $$(patsubst %/.,%,$$(wildcard $(ROOT_DIR)/keyboards/$$(KEYBOARD_FOLDER_PATH_2)/keymaps/*/.)))
    KEYMAPS += $$(notdir $$(patsubst %/.,%,$$(wildcard $(ROOT_DIR)/keyboards/$$(KEYBOARD_FOLDER_PATH_3)/keymaps/*/.)))
    KEYMAPS += $$(notdir $$(patsubst %/.,%,$$(wildcard $(ROOT_DIR)/keyboards/$$(KEYBOARD_FOLDER_PATH_4)/keymaps/*/.)))
    KEYMAPS += $$(notdir $$(patsubst %/.,%,$$(wildcard $(ROOT_DIR)/keyboards/$$(KEYBOARD_FOLDER_PATH_5)/keymaps/*/.)))
    # this might be needed, but in a different form
    #KEYMAPS := $$(sort $$(filter-out $$(KEYBOARD_FOLDER_1) $$(KEYBOARD_FOLDER_2) \
        $$(KEYBOARD_FOLDER_3) $$(KEYBOARD_FOLDER_4) $$(KEYBOARD_FOLDER_5), $$(KEYMAPS)))

    KEYBOARD_LAYOUTS :=
    ifneq ("$$(wildcard $(ROOT_DIR)/keyboards/$$(KEYBOARD_FOLDER_PATH_5)/rules.mk)","")
      LAYOUTS :=
      $$(eval include $(ROOT_DIR)/keyboards/$$(KEYBOARD_FOLDER_PATH_5)/rules.mk)
      KEYBOARD_LAYOUTS := $$(sort $$(LAYOUTS) $$(KEYBOARD_LAYOUTS))
    endif
    ifneq ("$$(wildcard $(ROOT_DIR)/keyboards/$$(KEYBOARD_FOLDER_PATH_4)/rules.mk)","")
      LAYOUTS :=
      $$(eval include $(ROOT_DIR)/keyboards/$$(KEYBOARD_FOLDER_PATH_4)/rules.mk)
      KEYBOARD_LAYOUTS := $$(sort $$(LAYOUTS) $$(KEYBOARD_LAYOUTS))
    endif
    ifneq ("$$(wildcard $(ROOT_DIR)/keyboards/$$(KEYBOARD_FOLDER_PATH_3)/rules.mk)","")
      LAYOUTS :=
      $$(eval include $(ROOT_DIR)/keyboards/$$(KEYBOARD_FOLDER_PATH_3)/rules.mk)
      KEYBOARD_LAYOUTS := $$(sort $$(LAYOUTS) $$(KEYBOARD_LAYOUTS))
    endif
    ifneq ("$$(wildcard $(ROOT_DIR)/keyboards/$$(KEYBOARD_FOLDER_PATH_2)/rules.mk)","")
      LAYOUTS :=
      $$(eval include $(ROOT_DIR)/keyboards/$$(KEYBOARD_FOLDER_PATH_2)/rules.mk)
      KEYBOARD_LAYOUTS := $$(sort $$(LAYOUTS) $$(KEYBOARD_LAYOUTS))
    endif
    ifneq ("$$(wildcard $(ROOT_DIR)/keyboards/$$(KEYBOARD_FOLDER_PATH_1)/rules.mk)","")
      LAYOUTS :=
      $$(eval include $(ROOT_DIR)/keyboards/$$(KEYBOARD_FOLDER_PATH_1)/rules.mk)
      KEYBOARD_LAYOUTS := $$(sort $$(LAYOUTS) $$(KEYBOARD_LAYOUTS))
    endif

    LAYOUT_KEYMAPS :=
    $$(foreach LAYOUT,$$(KEYBOARD_LAYOUTS),$$(eval LAYOUT_KEYMAPS += $$(notdir $$(patsubst %/.,%,$$(wildcard $(ROOT_DIR)/layouts/*/$$(LAYOUT)/*/.)))))

    KEYMAPS := $$(sort $$(KEYMAPS) $$(LAYOUT_KEYMAPS))

    # if the rule after removing the start of it is empty (we haven't specified a kemap or target)
    # compile all the keymaps
    ifeq ($$(RULE),)
        $$(eval $$(call PARSE_ALL_KEYMAPS))
    # The same if all was specified
    else ifeq ($$(call COMPARE_AND_REMOVE_FROM_RULE,all),true)
        $$(eval $$(call PARSE_ALL_KEYMAPS))
    # Try to match the specified keyamp with the list of known keymaps
    else ifeq ($$(call TRY_TO_MATCH_RULE_FROM_LIST,$$(KEYMAPS)),true)
        $$(eval $$(call PARSE_KEYMAP,$$(MATCHED_ITEM)))
    # Otherwise try to match the keymap from the current folder, or arguments to the make command
    else ifneq ($$(KEYMAP),)
        $$(eval $$(call PARSE_KEYMAP,$$(KEYMAP)))
    # Otherwise, make all keymaps, again this is consistent with how it works without
    # any arguments
    else
        $$(eval $$(call PARSE_ALL_KEYMAPS))
    endif
endef

# if we are going to compile all keyboards, match the rest of the rule
# for each of them
define PARSE_ALL_KEYBOARDS
    $$(eval $$(call PARSE_ALL_IN_LIST,PARSE_KEYBOARD,$(KEYBOARDS)))
endef

# $1 Subproject
# When entering this, the keyboard and subproject are known, so now we need
# to determine which keymaps are going to get compiled
# define PARSE_SUBPROJECT

# endef

# If we want to parse all subprojects, but the keyboard doesn't have any,
# then use defaultsp instead
# define PARSE_ALL_SUBPROJECTS
#     ifeq ($$(SUBPROJECTS),)
#         $$(eval $$(call PARSE_SUBPROJECT,defaultsp))
#     else
#         $$(eval $$(call PARSE_ALL_IN_LIST,PARSE_SUBPROJECT,$$(SUBPROJECTS)))
#     endif
# endef

# $1 Keymap
# This is the meat of compiling a keyboard, when entering this, everything is known
# keyboard, subproject, and keymap
# Note that we are not directly calling the command here, but instead building a list,
# which will later be processed
define PARSE_KEYMAP
    CURRENT_KM = $1
    # The rest of the rule is the target
    # Remove the leading ":" from the target, as it acts as a separator
    MAKE_TARGET := $$(patsubst :%,%,$$(RULE))
    # We need to generate an unique indentifer to append to the COMMANDS list
    CURRENT_KB_UNDER := $$(subst /,_,$$(CURRENT_KB))
    COMMAND := COMMAND_KEYBOARD_$$(CURRENT_KB_UNDER)_KEYMAP_$$(CURRENT_KM)
    # If we are compiling a keyboard without a subproject, we want to display just the name
    # of the keyboard, otherwise keyboard/subproject
    KB_SP := $$(CURRENT_KB)
    # Format it in bold
    KB_SP := $(BOLD)$$(KB_SP)$(NO_COLOR)
    # Specify the variables that we are passing forward to submake
    MAKE_VARS := KEYBOARD=$$(CURRENT_KB) KEYMAP=$$(CURRENT_KM)
    # And the first part of the make command
    MAKE_CMD := $$(MAKE) -r -R -C $(ROOT_DIR) -f build_keyboard.mk $$(MAKE_TARGET)
    # The message to display
    MAKE_MSG := $$(MSG_MAKE_KB)
    # We run the command differently, depending on if we want more output or not
    # The true version for silent output and the false version otherwise
    $$(eval $$(call BUILD))
endef

define BUILD
    MAKE_VARS += VERBOSE=$(VERBOSE) COLOR=$(COLOR)
    COMMANDS += $$(COMMAND)
    COMMAND_true_$$(COMMAND) := \
        printf "$$(MAKE_MSG)" | \
        $$(MAKE_MSG_FORMAT); \
        LOG=$$$$($$(MAKE_CMD) $$(MAKE_VARS) SILENT=true 2>&1) ; \
        if [ $$$$? -gt 0 ]; \
            then $$(PRINT_ERROR_PLAIN); \
        elif [ "$$$$LOG" != "" ] ; \
            then $$(PRINT_WARNING_PLAIN); \
        else \
            $$(PRINT_OK); \
        fi;
    COMMAND_false_$$(COMMAND) := \
        printf "$$(MAKE_MSG)\n\n"; \
        $$(MAKE_CMD) $$(MAKE_VARS) SILENT=false; \
        if [ $$$$? -gt 0 ]; \
            then error_occurred=1; \
        fi;
endef

# Just parse all the keymaps for a specific keyboard
define PARSE_ALL_KEYMAPS
    $$(eval $$(call PARSE_ALL_IN_LIST,PARSE_KEYMAP,$$(KEYMAPS)))
endef

define BUILD_TEST
    TEST_NAME := $1
    MAKE_TARGET := $2
    COMMAND := $1
    MAKE_CMD := $$(MAKE) -r -R -C $(ROOT_DIR) -f build_test.mk $$(MAKE_TARGET)
    MAKE_VARS := TEST=$$(TEST_NAME) FULL_TESTS="$$(FULL_TESTS)"
    MAKE_MSG := $$(MSG_MAKE_TEST)
    $$(eval $$(call BUILD))
    ifneq ($$(MAKE_TARGET),clean)
        TEST_EXECUTABLE := $$(TEST_DIR)/$$(TEST_NAME).elf
        TESTS += $$(TEST_NAME)
        TEST_MSG := $$(MSG_TEST)
        $$(TEST_NAME)_COMMAND := \
            printf "$$(TEST_MSG)\n"; \
            $$(TEST_EXECUTABLE); \
            if [ $$$$? -gt 0 ]; \
                then error_occurred=1; \
            fi; \
            printf "\n";
    endif
endef

define PARSE_TEST
    TESTS :=
    TEST_NAME := $$(firstword $$(subst :, ,$$(RULE)))
    TEST_TARGET := $$(subst $$(TEST_NAME),,$$(subst $$(TEST_NAME):,,$$(RULE)))
    ifeq ($$(TEST_NAME),all)
        MATCHED_TESTS := $$(TEST_LIST)
    else
        MATCHED_TESTS := $$(foreach TEST,$$(TEST_LIST),$$(if $$(findstring $$(TEST_NAME),$$(TEST)),$$(TEST),))
    endif
    $$(foreach TEST,$$(MATCHED_TESTS),$$(eval $$(call BUILD_TEST,$$(TEST),$$(TEST_TARGET))))
endef


# Set the silent mode depending on if we are trying to compile multiple keyboards or not
# By default it's on in that case, but it can be overridden by specifying silent=false
# from the command line
define SET_SILENT_MODE
    ifdef SUB_IS_SILENT
        SILENT_MODE := $(SUB_IS_SILENT)
    else ifeq ($$(words $$(COMMANDS)),1)
        SILENT_MODE := false
    else
        SILENT_MODE := true
    endif
endef

include $(ROOT_DIR)/message.mk

ifeq ($(strip $(BREAK_ON_ERRORS)), yes)
HANDLE_ERROR = exit 1
else
HANDLE_ERROR = echo $$error_occurred > $(ERROR_FILE)
endif

# The empty line is important here, as it will force a new shell to be created for each command
# Otherwise the command line will become too long with a lot of keyboards and keymaps
define RUN_COMMAND
+error_occurred=0;\
$(COMMAND_$(SILENT_MODE)_$(COMMAND))\
if [ $$error_occurred -gt 0 ]; then $(HANDLE_ERROR); fi;


endef
define RUN_TEST
+error_occurred=0;\
$($(TEST)_COMMAND)\
if [ $$error_occurred -gt 0 ]; then $(HANDLE_ERROR); fi;


endef

# Let's match everything, we handle all the rule parsing ourselves
.PHONY: %
%:
	# Check if we have the CMP tool installed
	cmp $(ROOT_DIR)/Makefile $(ROOT_DIR)/Makefile >/dev/null 2>&1; if [ $$? -gt 0 ]; then printf "$(MSG_NO_CMP)"; exit 1; fi;
	# Check if the submodules are dirty, and display a warning if they are
ifndef SKIP_GIT
	if [ ! -e lib/chibios ]; then git submodule sync lib/chibios && git submodule update --init lib/chibios; fi
	if [ ! -e lib/chibios-contrib ]; then git submodule sync lib/chibios-contrib && git submodule update --init lib/chibios-contrib; fi
	if [ ! -e lib/ugfx ]; then git submodule sync lib/ugfx && git submodule update --init lib/ugfx; fi
	git submodule status --recursive 2>/dev/null | \
	while IFS= read -r x; do \
		case "$$x" in \
			\ *) ;; \
			*) printf "$(MSG_SUBMODULE_DIRTY)";break;; \
		esac \
	done
endif
	rm -f $(ERROR_FILE) > /dev/null 2>&1
	$(eval $(call PARSE_RULE,$@))
	$(eval $(call SET_SILENT_MODE))
	# Run all the commands in the same shell, notice the + at the first line
	# it has to be there to allow parallel execution of the submake
	# This always tries to compile everything, even if error occurs in the middle
	# But we return the error code at the end, to trigger travis failures
	# The sort at this point is to remove duplicates
	$(foreach COMMAND,$(sort $(COMMANDS)),$(RUN_COMMAND))
	if [ -f $(ERROR_FILE) ]; then printf "$(MSG_ERRORS)" & exit 1; fi;
	$(foreach TEST,$(sort $(TESTS)),$(RUN_TEST))
	if [ -f $(ERROR_FILE) ]; then printf "$(MSG_ERRORS)" & exit 1; fi;

# These no longer work because of the colon system

# All should compile everything
# .PHONY: all
# all: all-keyboards test-all

# Define some shortcuts, mostly for compatibility with the old syntax
# .PHONY: all-keyboards
# all-keyboards: all\:all\:all

# .PHONY: all-keyboards-defaults
# all-keyboards-defaults: all\:default

# .PHONY: test
# test: test-all

# .PHONY: test-clean
# test-clean: test-all-clean

lib/%:
	git submodule sync $?
	git submodule update --init $?

git-submodule:
	git submodule sync --recursive
	git submodule update --init --recursive --progress

ifdef SKIP_VERSION
SKIP_GIT := yes
endif

# Generate the version.h file
ifndef SKIP_GIT
    GIT_VERSION := $(shell git describe --abbrev=6 --dirty --always --tags 2>/dev/null || date +"%Y-%m-%d-%H:%M:%S")
else
    GIT_VERSION := NA
endif
ifndef SKIP_VERSION
BUILD_DATE := $(shell date +"%Y-%m-%d-%H:%M:%S")
$(shell echo '#define QMK_VERSION "$(GIT_VERSION)"' > $(ROOT_DIR)/quantum/version.h)
$(shell echo '#define QMK_BUILDDATE "$(BUILD_DATE)"' >> $(ROOT_DIR)/quantum/version.h)
else
BUILD_DATE := NA
endif

include $(ROOT_DIR)/testlist.mk