forked from RIOT-OS/RIOT
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Makefile.include
1092 lines (889 loc) · 36.9 KB
/
Makefile.include
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
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
MATCH_MAKE_VERSION = 4.%
MAKEFLAGS += --no-builtin-rules
ifeq (,$(filter $(MATCH_MAKE_VERSION),$(MAKE_VERSION)))
$(error GNU Make $(MAKE_VERSION) is not supported by RIOT since release \
2020.01. Please upgrade your system to use GNU Make \
$(MATCH_MAKE_VERSION) or later.)
endif
#
# enable second expansion of prerequisites.
#
# Doing that here enables it globally for all applications.
#
# See https://www.gnu.org/software/make/manual/html_node/Secondary-Expansion.html
# for what it can be used for.
.SECONDEXPANSION:
# Will evaluate to the absolute path of the Makefile it's evaluated in.¹
#
# This variable MUST be immediately evaluated (tmp_var := $(LAST_MAKEFILEDIR))
# unless it is used directly.
#
# [1] Note that this will in fact return the path of the last Makefile that
# was included, so it must be evaluated before any subsequent includes.
LAST_MAKEFILEDIR = $(abspath $(dir $(lastword $(MAKEFILE_LIST))))
# 'Makefile.include' directory, must be evaluated before other 'include'
_riotbase := $(LAST_MAKEFILEDIR)
# include RIOT_MAKEFILES_GLOBAL_PRE configuration files
# allows setting user specific system wide configuration parsed before the body
# of $(RIOTBASE)/Makefile.include
include $(RIOT_MAKEFILES_GLOBAL_PRE)
# Globally set default goal to `all`
.DEFAULT_GOAL := all
# include Makefile.local if it exists
-include Makefile.local
# set undefined variables
RIOTBASE ?= $(_riotbase)
RIOTCPU ?= $(RIOTBASE)/cpu
# Deprecated to set RIOTBOARD, use EXTERNAL_BOARD_DIRS
RIOTBOARD ?= $(RIOTBASE)/boards
EXTERNAL_BOARD_DIRS ?=
RIOTMAKE ?= $(RIOTBASE)/makefiles
RIOTKCONFIG ?= $(RIOTBASE)/kconfigs
RIOTPKG ?= $(RIOTBASE)/pkg
EXTERNAL_PKG_DIRS ?=
RIOTTOOLS ?= $(RIOTBASE)/dist/tools
RIOTPROJECT ?= $(shell git rev-parse --show-toplevel 2>/dev/null || pwd)
BUILD_DIR ?= $(RIOTBASE)/build
APPDIR ?= $(CURDIR)
BINDIRBASE ?= $(APPDIR)/bin
BINDIR ?= $(BINDIRBASE)/$(BOARD)
PKGDIRBASE ?= $(BUILD_DIR)/pkg
DLCACHE ?= $(RIOTTOOLS)/dlcache/dlcache.sh
DLCACHE_DIR ?= $(RIOTBASE)/.dlcache
RIOT_VERSION_DUMMY_CODE ?= RIOT_VERSION_NUM\(2042,5,23,0\)
# include CI info such as BOARD_INSUFFICIENT_MEMORY, if existing
-include Makefile.ci
__DIRECTORY_VARIABLES := \
RIOTBASE \
RIOTCPU \
RIOTMAKE \
RIOTPKG \
RIOTTOOLS \
RIOTPROJECT \
APPDIR \
BUILD_DIR \
BINDIRBASE \
BINDIR \
PKGDIRBASE \
DLCACHE_DIR \
#
# In GNU make command line is supposed to override the value set in makefile
# These variables can be overridden even when set from command line
__OVERRIDE_DIRECTORY_VARIABLES := $(__DIRECTORY_VARIABLES)
# Use absolute paths in recursive "make" even if overridden on command line.
MAKEOVERRIDES += $(foreach v,$(__OVERRIDE_DIRECTORY_VARIABLES),$(v)=$($(v)))
# Setting EXTERNAL_BOARD_DIRS and EXTERNAL_MODULE_DIRS as command line argument
# is too messy to handle: Even when every path in EXTERNAL_BOARD_DIRS is turned
# into an absolute path using override, sub-makes will still get the original
# value. Using MAKEOVERRIDES has issues with spaces in the values, which are
# used as separator in EXTERNAL_BOARD_DIRS. So we just enforce setting the value
# either in a Makefile, or as environment variable.
ifeq ($(INSIDE_DOCKER),0)
# In Docker absolute paths are always given, so only fail when not in docker
ifeq ($(origin EXTERNAL_BOARD_DIRS),command line)
$(error EXTERNAL_BOARD_DIRS must be passed as environment variable, and not as command line argument)
endif
ifeq ($(origin EXTERNAL_MODULE_DIRS),command line)
$(error EXTERNAL_MODULE_DIRS must be passed as environment variable, and not as command line argument)
endif
ifeq ($(origin EXTERNAL_PKG_DIRS),command line)
$(error EXTERNAL_PKG_DIRS must be passed as environment variable, and not as command line argument)
endif
endif
# Deprecation of configuring 'RIOTBOARD'
ifneq ($(abspath $(RIOTBASE)/boards),$(abspath $(RIOTBOARD)))
$(warning overriding RIOTBOARD for external boards is deprecated, use EXTERNAL_BOARD_DIRS instead)
override RIOTBOARD := $(abspath $(RIOTBOARD))
__DIRECTORY_VARIABLES += RIOTBOARD
endif
# Only warn users, not the CI.
ifneq ($(RIOT_CI_BUILD),1)
# Do not warn when set from sub-make
ifeq ($(MAKELEVEL),0)
ifneq (,$(BOARDSDIR))
$(warning Using BOARDSDIR is deprecated use EXTERNAL_BOARD_DIRS instead)
endif
endif
endif
# Needed for backward compatibility:
ifneq (,$(BOARDSDIR))
EXTERNAL_BOARD_DIRS += $(BOARDSDIR)
endif
# Make all paths absolute.
override RIOTBASE := $(abspath $(RIOTBASE))
override RIOTCPU := $(abspath $(RIOTCPU))
override RIOTMAKE := $(abspath $(RIOTMAKE))
override RIOTPKG := $(abspath $(RIOTPKG))
override RIOTTOOLS := $(abspath $(RIOTTOOLS))
override RIOTPROJECT := $(abspath $(RIOTPROJECT))
override APPDIR := $(abspath $(APPDIR))
override BUILD_DIR := $(abspath $(BUILD_DIR))
override BINDIRBASE := $(abspath $(BINDIRBASE))
override BINDIR := $(abspath $(BINDIR))
override PKGDIRBASE := $(abspath $(PKGDIRBASE))
override DLCACHE_DIR := $(abspath $(DLCACHE_DIR))
EXTERNAL_BOARD_DIRS := $(foreach dir,\
$(EXTERNAL_BOARD_DIRS),\
$(abspath $(dir)))
EXTERNAL_MODULE_DIRS := $(foreach dir,\
$(EXTERNAL_MODULE_DIRS),\
$(abspath $(dir)))
EXTERNAL_PKG_DIRS := $(foreach dir,\
$(EXTERNAL_PKG_DIRS),\
$(abspath $(dir)))
# Ensure that all directories are set and don't contain spaces.
ifneq (, $(filter-out 1, $(foreach v,$(__DIRECTORY_VARIABLES),$(words $($(v))))))
$(info Aborting compilation for your safety.)
$(info Related variables = $(__DIRECTORY_VARIABLES))
$(error Make sure no path override is empty or contains spaces!)
endif
# Path to the current directory relative to RIOTPROJECT
# trailing '/' is important when RIOTPROJECT == CURDIR
BUILDRELPATH ?= $(patsubst $(RIOTPROJECT)/%,%,$(CURDIR)/)
# Set CLEAN to "clean" if that target was requested.
# Allows recipes to be run after cleaning, without triggering it implicitly:
#
# all: | $(CLEAN)
#
CLEAN = $(filter clean, $(MAKECMDGOALS))
# include makefiles utils tools
include $(RIOTMAKE)/utils/variables.mk
include $(RIOTMAKE)/utils/strings.mk
# include nimble makefile tools
include $(RIOTMAKE)/pkg/nimble.adv.mk
# UNAME is always needed so use simple variable expansion so only evaluated once
UNAME := $(shell uname -m -s)
OS = $(word 1, $(UNAME))
OS_ARCH = $(word 2, $(UNAME))
# set python path, e.g. for tests
PYTHONPATH := $(RIOTBASE)/dist/pythonlibs/:$(PYTHONPATH)
# Basic utilities included before anything else
include $(RIOTMAKE)/utils/checks.mk
# Include Docker settings near the top because we need to build the environment
# command line before some of the variable origins are overwritten below when
# using abspath, strip etc.
include $(RIOTMAKE)/docker.inc.mk
# include color echo macros
include $(RIOTMAKE)/utils/ansi.mk
include $(RIOTMAKE)/color.inc.mk
# include concurrency helpers
include $(RIOTMAKE)/info-nproc.inc.mk
# List of boards variables
include $(RIOTMAKE)/boards.inc.mk
# Debug targets for build system migration
include $(RIOTMAKE)/dependencies_debug.inc.mk
# Use TOOLCHAIN environment variable to select the toolchain to use.
ifneq (,$(filter native native64,$(BOARD)))
ifeq ($(OS),Darwin)
$(shell $(COLOR_ECHO) "$(COLOR_RED)"Buildin on macOS is not supported."\
"We recommend vagrant for building:$(COLOR_RESET)"\
"https://github.com/RIOT-OS/RIOT/blob/master/dist/tools/vagrant/README.md 1>&2)
endif
endif
# Use override so that we can redefine a variable set on the command line (as
# opposed to one set in the environment)
ifeq (clang,$(TOOLCHAIN))
# TOOLCHAIN = clang is an alias for TOOLCHAIN = llvm
override TOOLCHAIN := llvm
endif
ifeq (gcc,$(TOOLCHAIN))
# TOOLCHAIN = gcc is an alias for TOOLCHAIN = gnu
override TOOLCHAIN := gnu
endif
ifeq (,$(TOOLCHAIN))
override TOOLCHAIN := gnu
endif
include $(RIOTMAKE)/cargo-settings.inc.mk
GLOBAL_GOALS += buildtest \
buildtest-indocker \
info-boards-features-blacklisted \
info-boards-features-conflicting \
info-boards-features-missing \
info-boards-supported \
info-buildsizes info-buildsizes-diff \
generate-Makefile.ci \
#
ifneq (, $(filter $(GLOBAL_GOALS), $(MAKECMDGOALS)))
include $(RIOTMAKE)/info-global.inc.mk
include $(RIOTMAKE)/buildtests.inc.mk
else
all: link
# Folders to search: First the external boards, than the official
BOARDSDIRS := $(EXTERNAL_BOARD_DIRS) $(RIOTBOARD)
# Take the first folder in $(BOARDSDIRS) that contains a folder named $(BOARD)
BOARDDIR := $(word 1,$(foreach dir,$(BOARDSDIRS),$(wildcard $(dir)/$(BOARD)/.)))
# Sanitize folder
BOARDDIR := $(abspath $(BOARDDIR))
# Also provide BOARDSDIR for compatibility and for accessing common folders
# (e.g. include $(BOARDSDIR)/common/external_common/Makefile.dep)
BOARDSDIR := $(dir $(BOARDDIR))
ifeq (,$(BOARDDIR))
$(info Folders searched for the board: $(BOARDSDIRS))
$(error The specified board $(BOARD) does not exist.)
endif
include $(RIOTMAKE)/info.inc.mk
# Static code analysis tools provided by LLVM
include $(RIOTMAKE)/scan-build.inc.mk
export RIOTBUILD_CONFIG_HEADER_C = $(BINDIR)/riotbuild/riotbuild.h
ifeq ($(OS),Darwin)
OPEN := open
else
OPEN := xdg-open
endif
QUIET ?= 1
QUIETER ?= 0
ifeq ($(QUIET),1)
Q=@
MAKEFLAGS += --no-print-directory
else
Q=
endif
# Set this to 1 to enable pretty-printing the assert location in addition
# to the address of the failing assert.
# This saves you to resolve the address manually with addr2line at the cost
# of greater ROM consumption.
VERBOSE_ASSERT ?= 0
ifeq ($(VERBOSE_ASSERT),1)
CFLAGS += -DDEBUG_ASSERT_VERBOSE
DEVELHELP := 1
endif
# Set this to 1 to enable code in RIOT that does safety checking
# which is not needed in a production environment but helps in the
# development process:
DEVELHELP ?= 0
ifeq ($(DEVELHELP),1)
CFLAGS += -DDEVELHELP
endif
# Set this to 1 to enable thread names
THREAD_NAMES ?= 0
ifeq ($(THREAD_NAMES),1)
CFLAGS += -DCONFIG_THREAD_NAMES
endif
# Override LOG_LEVEL if variable is set and if CFLAGS doesn't already contain
# a LOG_LEVEL config
ifdef LOG_LEVEL
ifeq (,$(filter -DLOG_LEVEL=%,$(CFLAGS)))
CFLAGS += -DLOG_LEVEL=$(LOG_LEVEL)
endif
endif
# Fail on warnings. Can be overridden by `make WERROR=0`.
WERROR ?= 1
ifeq ($(WERROR),1)
CFLAGS += -Werror
endif
WPEDANTIC ?= 0
ifeq ($(WPEDANTIC),1)
CFLAGS += -Wpedantic
endif
# Provide a shallow sanity check. You cannot call `make` in a module directory.
export __RIOTBUILD_FLAG := RIOT
BOARD := $(strip $(BOARD))
APPLICATION := $(strip $(APPLICATION))
# provide common external programs for `Makefile.include`s
ifeq (,$(and $(DOWNLOAD_TO_STDOUT),$(DOWNLOAD_TO_FILE)))
ifeq (,$(WGET))
ifeq (0,$(shell which wget > /dev/null 2>&1 ; echo $$?))
WGET = $(call memoized,WGET,$(shell which wget))
endif
endif
ifeq (,$(CURL))
ifeq (0,$(shell which curl > /dev/null 2>&1 ; echo $$?))
CURL = $(call memoized,CURL,$(shell which curl))
endif
endif
ifeq (,$(WGET)$(CURL))
$(warning Neither wget nor curl is installed!)
endif
ifeq (,$(DOWNLOAD_TO_STDOUT))
DOWNLOAD_TO_STDOUT ?= $(if $(CURL),$(CURL) -s,$(WGET) -q -O-)
endif
ifeq (,$(DOWNLOAD_TO_FILE))
DOWNLOAD_TO_FILE ?= $(if $(WGET),$(WGET) -nv -c -O,$(CURL) -s -o)
endif
endif
ifeq (,$(UNZIP_HERE))
ifeq (0,$(shell which unzip > /dev/null 2>&1 ; echo $$?))
UNZIP_HERE = $(call memoized,UNZIP_HERE,$(shell which unzip) -q)
else
ifeq (0,$(shell which 7z > /dev/null 2>&1 ; echo $$?))
UNZIP_HERE = $(call memoized,UNZIP_HERE,$(shell which 7z) x -bd)
else
$(warning Neither unzip nor 7z is installed.)
endif
endif
endif
# Tool saving stdin to a file only on content update.
# It keeps the file timestamp if it would end up the same.
LAZYSPONGE ?= $(RIOTTOOLS)/lazysponge/lazysponge.py
LAZYSPONGE_FLAGS ?= $(if $(filter 1,$(QUIET)),,--verbose)
ifeq (, $(APPLICATION))
$(error An application name must be specified as APPLICATION.)
endif
# default toolchain prefix, defaults to target triple followed by a dash, you
# will most likely not need to touch this.
export PREFIX ?= $(if $(TARGET_ARCH),$(TARGET_ARCH)-)
# set default PROGRAMMER value if flashing a board on IoT-LAB
# This must be done before parsing the Makefile.include of the board and cannot
# be done in makefile.iotlab.single.inc.mk which is included after.
ifneq (,$(IOTLAB_NODE))
PROGRAMMER ?= iotlab
# iotlab uses ELFFILE by default for flashing boards.
FLASHFILE ?= $(ELFFILE)
# Disable IOTLAB_NODE if inside Docker to avoid including the
# iotlab.single.inc.mk file which is useless there: it's only useful for
# flashing and this is done outside of Docker.
ifeq (1,$(INSIDE_DOCKER))
IOTLAB_NODE :=
endif
endif
# Add standard include directories
INCLUDES += -I$(RIOTBASE)/core/lib/include
INCLUDES += -I$(RIOTBASE)/core/include
INCLUDES += -I$(RIOTBASE)/drivers/include
INCLUDES += -I$(RIOTBASE)/sys/include
# process provided features
include $(RIOTBASE)/Makefile.features
ifneq ($(RIOT_CI_BUILD),1)
# Warn about used deprecated boards
include $(RIOTMAKE)/deprecated_boards.inc.mk
include $(RIOTMAKE)/deprecated_cpus.inc.mk
endif
# mandatory includes!
include $(RIOTMAKE)/pseudomodules.inc.mk
include $(RIOTMAKE)/defaultmodules_regular.inc.mk
# Include Kconfig functionalities
include $(RIOTMAKE)/kconfig.mk
# always select provided architecture features
FEATURES_REQUIRED += $(filter arch_%,$(FEATURES_PROVIDED))
# always select CPU core features
FEATURES_REQUIRED += $(filter cpu_core_%,$(FEATURES_PROVIDED))
# check if required features are provided and update $(FEATURES_USED)
include $(RIOTMAKE)/features_check.inc.mk
# handle removal of default modules
USEMODULE += $(filter-out $(DISABLE_MODULE), $(DEFAULT_MODULE))
# avoid recursive expansion
USEMODULE := $(sort $(USEMODULE))
# process dependencies
include $(RIOTMAKE)/dependency_resolution.inc.mk
# Include dfu-util configuration when using riotboot_dfu bootloader before
# including the board's Makefile.include which could define dfu-util
# configuration for other DFU bootloaders in use.
include $(RIOTMAKE)/boot/riotboot_dfu-util.mk
# Include Board and CPU configuration
INCLUDES += $(addprefix -I,$(wildcard $(BOARDDIR)/include))
include $(BOARDDIR)/Makefile.include
INCLUDES += -I$(RIOTCPU)/$(CPU)/include
include $(RIOTCPU)/$(CPU)/Makefile.include
# Include common serial logic to define TERMPROG, TERMFLAGS variables based on
# the content of RIOT_TERMINAL
include $(RIOTMAKE)/tools/serial.inc.mk
# Include emulator code when required and if available
ifeq (1,$(EMULATE))
# Use renode as default emulator
RIOT_EMULATOR ?= renode
-include $(RIOTMAKE)/tools/$(RIOT_EMULATOR).inc.mk
TERMDEPS += $(EMULATORDEPS)
DEBUGDEPS += $(EMULATORDEPS)
endif
# Include common programmer logic if available
-include $(RIOTMAKE)/tools/$(PROGRAMMER).inc.mk
# Check if programmer is supported by the board, only if PROGRAMMERS_SUPPORTED
# is set and if programmer is not iotlab
ifneq ($(RIOT_CI_BUILD),1)
ifneq (iotlab,$(PROGRAMMER))
ifneq (,$(PROGRAMMERS_SUPPORTED))
ifeq (,$(filter $(PROGRAMMER),$(PROGRAMMERS_SUPPORTED)))
$(warning '$(PROGRAMMER)' programmer is not supported by this board. \
Supported programmers: '$(PROGRAMMERS_SUPPORTED)')
endif
endif
endif
endif
# Assume GCC/GNU as supported toolchain if CPU's Makefile.include doesn't
# provide this macro
TOOLCHAINS_SUPPORTED ?= gnu
# Import all toolchain settings
include $(RIOTMAKE)/toolchain/$(TOOLCHAIN).inc.mk
# Other than on native, RWX segments in ROM are not actually RWX, as regular
# store instructions won't write to flash.
ifeq (,$(filter native native64,$(BOARD)))
LINKER_SUPPORTS_NOWARNRWX ?= $(shell LC_ALL=C $(LINK) $(RIOTTOOLS)/testprogs/minimal_linkable.c -o /dev/null -lc -Wall -Wextra -pedantic -Wl,--no-warn-rwx-segments 2> /dev/null && echo 1 || echo 0)
ifeq (1,$(LINKER_SUPPORTS_NOWARNRWX))
LINKFLAGS += -Wl,--no-warn-rwx-segments
endif
endif
# Append ldscript path after importing CPU and board makefiles to allow
# overriding the core ldscripts
LINKFLAGS += -L$(RIOTBASE)/core/ldscripts
# include undefined behaviour sanitizer (UBSAN) support
include $(RIOTMAKE)/ubsan.inc.mk
# Tell ccache to pass the original file to the compiler, instead of passing the
# preprocessed code. Without this setting, the compilation will fail with
# -Wimplicit-fallthrough warnings even when the fall through case is properly
# commented because the preprocessor has stripped the comments from the code.
# This also fixes some other false warnings when compiling with LLVM/Clang.
# The environment variable only affects builds with ccache (e.g. on CI/Murdock).
# Non cached builds are not affected in any way.
# For more information, see http://petereisentraut.blogspot.com/2011/09/ccache-and-clang-part-2.html
export CCACHE_CPP2=yes
# set some settings useful for continuous integration builds
ifeq ($(RIOT_CI_BUILD),1)
RIOT_VERSION ?= buildtest
# set a dummy version number
RIOT_VERSION_CODE ?= $(RIOT_VERSION_DUMMY_CODE)
ifneq ($(filter $(BOARD_INSUFFICIENT_MEMORY), $(BOARD)),)
RIOTNOLINK:=1
endif
# be more quiet when building for CI
QUIETER=1
endif
ifeq ($(QUIETER),1)
QQ=@
else
QQ=
endif
# if you want to publish the board into the sources as an uppercase #define
BOARDDEF = $(call uppercase_and_underscore,$(BOARD))
CPUDEF = $(call uppercase_and_underscore,$(CPU))
CFLAGS += -DRIOT_APPLICATION=\"$(APPLICATION)\"
CFLAGS += -DBOARD_$(BOARDDEF)=\"$(BOARD)\" -DRIOT_BOARD=BOARD_$(BOARDDEF)
CFLAGS += -DCPU_$(CPUDEF)=\"$(CPU)\" -DRIOT_CPU=CPU_$(CPUDEF)
# Feature test default CFLAGS and LINKFLAGS for the set compiled.
include $(RIOTMAKE)/cflags.inc.mk
# Include VERSION for releases
-include $(RIOTBASE)/VERSION
-include $(RIOTBASE)/EXTRAVERSION
include $(RIOTMAKE)/git_version.inc.mk
RIOT_VERSION ?= $(or $(GIT_VERSION),'UNKNOWN (builddir: $(RIOTBASE))')
RIOT_EXTRAVERSION ?= 0
# Deprecate using RIOT_VERSION_OVERRIDE but currently keep the behavior
ifneq (,$(RIOT_VERSION_OVERRIDE))
$(warning 'RIOT_VERSION_OVERRIDE' is deprecated, it can now be set with 'RIOT_VERSION' directly.)
RIOT_VERSION = $(RIOT_VERSION_OVERRIDE)
endif
# Generate machine readable RIOT VERSION macro
RIOT_VERSION_CODE ?= $(shell echo $(RIOT_VERSION) | \
sed -E 's/([0-9]+)\.([0-9]+)\.?([0-9]+)?.*/RIOT_VERSION_NUM\\\(\1,\2,0\3,$(RIOT_EXTRAVERSION)\\\)/' | \
grep RIOT_VERSION_NUM || echo "$(RIOT_VERSION_DUMMY_CODE)")
# Set module by prepending APPLICATION name with 'application_'.
# It prevents conflict with application and modules with the same name.
APPLICATION_MODULE ?= application_$(APPLICATION)
# the binaries to link
BASELIBS += $(APPLICATION_MODULE).module
BASELIBS += $(APPDEPS)
# add extra include paths for packages in $(USEMODULE)
USEMODULE_INCLUDES =
include $(RIOTBASE)/sys/Makefile.include
# add default board_init()
DIRS += $(RIOTBASE)/boards/common/init
# include Makefile.includes of each driver modules if they exist
-include $(USEMODULE:%=$(RIOTBASE)/drivers/%/Makefile.include)
# include Makefile.includes for packages in $(PKG_PATHS)
-include $(PKG_PATHS:%=%Makefile.include)
# include external modules configuration
-include $(EXTERNAL_MODULE_PATHS:%=%Makefile.include)
# Deduplicate includes without sorting them
# see https://stackoverflow.com/questions/16144115/makefile-remove-duplicate-words-without-sorting
define uniq
$(eval seen :=)
$(foreach _,$1,$(if $(filter $_,$(seen)),,$(eval seen += $_)))
$(seen)
endef
USEMODULE_INCLUDES_ = $(strip $(call uniq,$(USEMODULE_INCLUDES)))
INCLUDES += $(USEMODULE_INCLUDES_:%=-I%)
# include bindist target
include $(RIOTMAKE)/bindist.inc.mk
# Add all USEMODULE modules to CFLAGS and populate BASELIBS
include $(RIOTMAKE)/modules.inc.mk
.PHONY: all link clean flash flash-only termdeps term doc debug debug-server reset objdump help info-modules
.PHONY: print-size elffile lstfile binfile hexfile flashfile cosy
.PHONY: ..in-docker-container
# Targets that depend on FORCE will always be rebuilt. Contrary to a .PHONY
# target, they are considered real files and the modification timestamp is taken
# into account.
#
# FORCE is useful for goals that may keep outputs unchanged (for example, if it
# depends on environment or configuration variables). If the goal were .PHONY, it
# would trigger a rebuild of all its dependents regardless of file modification.
#
# As general rule, use .PHONY only for non-file targets.
#
# For more information, see:
# https://www.gnu.org/software/make/manual/html_node/Phony-Targets.html
# https://www.gnu.org/software/make/manual/html_node/Force-Targets.html
.PHONY: FORCE
ifneq (,$(IOTLAB_NODE))
# iot-lab archi mapping
include $(RIOTBASE)/dist/testbed-support/makefile.iotlab.archi.inc.mk
ifneq (,$(IOTLAB_ARCHI))
# iot-lab serial and flasher
include $(RIOTBASE)/dist/testbed-support/makefile.iotlab.single.inc.mk
else
$(info $(COLOR_YELLOW)Board "$(BOARD)" incompatible with IOTLAB_NODE variable$(COLOR_RESET))
endif
endif
ELFFILE ?= $(BINDIR)/$(APPLICATION).elf
HEXFILE ?= $(ELFFILE:.elf=.hex)
BINFILE ?= $(ELFFILE:.elf=.bin)
HASHFILE ?= $(BINFILE)
MAPFILE ?= $(ELFFILE:.elf=.map)
LSTFILE ?= $(ELFFILE:.elf=.lst)
ifneq (,$(filter suit,$(USEMODULE)))
include $(RIOTMAKE)/suit.base.inc.mk
endif
# include bootloaders support. It should be included early to allow using
# variables defined in `riotboot.mk` for `FLASHFILE` before it is evaluated.
# It should be included after defining 'BINFILE' for 'riotboot.bin' handling.
include $(RIOTMAKE)/boot/riotboot.mk
# include suit targets
ifneq (,$(filter suit,$(USEMODULE)))
include $(RIOTMAKE)/suit.inc.mk
endif
# elf file used for the debugger, must include bootloader offset
DEBUG_ELFFILE ?= $(ELFFILE)
# Targets to get given file
elffile: $(ELFFILE)
hexfile: $(HEXFILE)
binfile: $(BINFILE)
lstfile: $(LSTFILE)
# FLASHFILE is the file used by the flasher
# Usually set to $(ELFFILE), $(HEXFILE) or $(BINFILE) in the board/flasher
# or application specific files
flashfile: $(FLASHFILE)
ifeq (,$(FLASHFILE))
$(error FLASHFILE is not defined for this board: $(BOARD))
endif
BUILD_FILES += $(ELFFILE) $(BINFILE) $(FLASHFILE) $(HASHFILE)
# variables used to compile and link c++
ifneq (,$(filter cpp,$(USEMODULE)))
CPPMIX ?= 1
endif
# We assume $(LINK) to be gcc-like. Use `LINKFLAGPREFIX :=` for ld-like linker options.
LINKFLAGPREFIX ?= -Wl,
# Also build external modules
DIRS += $(EXTERNAL_MODULE_PATHS)
# Define dependencies required for building (headers, downloading source files,)
BUILDDEPS += $(RIOTBUILD_CONFIG_HEADER_C)
BUILDDEPS += pkg-prepare
BUILDDEPS += $(APPDEPS)
BUILDDEPS += $(MODULE_LIST_DIR)
# Build dependencies depend on clean (if a make goal), as clean may wipe them.
# Without them depending on clean parallel builds occasionally fail due to
# clean removing dependencies that make previously considered as up to date.
$(BUILDDEPS): $(CLEAN)
# include makefile snippets for packages in $(PKG_PATHS) that modify GENSRC:
-include $(PKG_PATHS:%=%Makefile.gensrc)
# remove duplicates & make accessible to subprocesses
GENSRC := $(sort $(GENSRC))
export GENSRC
# Save value to verify it is not modified later
_BASELIBS_VALUE_BEFORE_USAGE := $(BASELIBS)
# Linker rule
# Only use --start-group when archives are defined
ARCHIVES_GROUP = $(if $(ARCHIVES),$(LINKFLAGPREFIX)--start-group $(ARCHIVES) -lm $(LINKFLAGPREFIX)--end-group, -lm)
$(ELFFILE): FORCE
ifeq ($(BUILDOSXNATIVE),1)
_LINK = $(if $(CPPMIX),$(LINKXX),$(LINK)) $$(find $(BASELIBS:%.module=$(BINDIR)/%/) -name "*.o" 2> /dev/null | sort) $(ARCHIVES_GROUP) $(LINKFLAGS) $(LINKFLAGPREFIX)-no_pie
else
_LINK = $(if $(CPPMIX),$(LINKXX),$(LINK)) $$(find $(BASELIBS:%.module=$(BINDIR)/%/) -name "*.o" 2> /dev/null | sort) $(ARCHIVES_GROUP) $(LINKFLAGS) $(LINKFLAGPREFIX)-Map=$(BINDIR)/$(APPLICATION).map
endif # BUILDOSXNATIVE
COMPILE_COMMANDS_PATH ?= $(if $(findstring $(RIOTBASE),$(APPDIR)),$(RIOTBASE)/compile_commands.json, $(APPDIR)/compile_commands.json)
COMPILE_COMMANDS_FLAGS ?= --clangd
.PHONY: compile-commands
compile-commands: $(COMPILE_COMMANDS_PATH)
%/compile_commands.json: $(BUILDDEPS)
$(Q)DIRS="$(DIRS)" APPLICATION_BLOBS="$(BLOBS)" \
"$(MAKE)" -C $(APPDIR) -f $(RIOTMAKE)/application.inc.mk compile-commands
$(Q)$(RIOTTOOLS)/compile_commands/compile_commands.py $(COMPILE_COMMANDS_FLAGS) $(BINDIR) \
> $@
ifeq ($(BUILD_IN_DOCKER),1)
link: ..in-docker-container
else
ifeq (,$(RIOTNOLINK))
link: ..compiler-check ..build-message $(BUILD_FILES) print-size ..module-check
else
link: ..compiler-check ..build-message $(BASELIBS) $(ARCHIVES) ..module-check
endif # RIOTNOLINK
$(ELFFILE): $(BASELIBS) $(ARCHIVES) $(LD_SCRIPTS)
$(Q)$(_LINK) -o $@
.PHONY: $(APPLICATION_MODULE).module
..module-check: $(BASELIBS)
@[ -z "$(strip $(NON_GENERATED_MODULES))" ] || \
($(COLOR_ECHO) "$(COLOR_RED)Error - using unknown modules: $(COLOR_RESET)$(NON_GENERATED_MODULES)" && false)
$(APPLICATION_MODULE).module: pkg-build $(BUILDDEPS)
$(Q)DIRS="$(DIRS)" APPLICATION_BLOBS="$(BLOBS)" \
"$(MAKE)" -C $(APPDIR) -f $(RIOTMAKE)/application.inc.mk
$(APPLICATION_MODULE).module: FORCE
# Other modules are built by application.inc.mk and packages building
_SUBMAKE_LIBS = $(filter-out $(APPLICATION_MODULE).module $(APPDEPS), $(BASELIBS) $(ARCHIVES))
$(_SUBMAKE_LIBS): $(APPLICATION_MODULE).module pkg-build $(GENSRC)
# 'print-size' triggers a rebuild. Use 'info-buildsize' if you do not need to rebuild.
print-size: $(ELFFILE)
$(Q)$(SIZE) $(SIZEFLAGS) $<
%.hex: %.elf
$(Q)$(OBJCOPY) $(OFLAGS) -Oihex $< $@
%.bin: %.elf
$(Q)$(OBJCOPY) $(OFLAGS) -Obinary $< $@
%.lst: %.elf
$(Q)$(OBJDUMP) --disassemble-all --file-headers --file-offsets \
--section-headers --line-numbers --private-headers --source --wide \
--disassemble-zeroes $< > $@
endif # BUILD_IN_DOCKER
# Check given command is available in the path
# check_cmd 'command' 'description'
define check_cmd
@command -v $1 >/dev/null 2>&1 || \
{ $(COLOR_ECHO) \
'$(COLOR_RED)$2 $1 is required but not found in PATH. Aborting.$(COLOR_RESET)'; \
exit 1;}
endef
# Check if setsid command is available on the system for debug target
# This is not the case on MacOSX, so it must be built on the fly
ifeq ($(OS),Darwin)
ifneq (,$(filter debug, $(MAKECMDGOALS)))
ifneq (0,$(shell command -v setsid > /dev/null 2>&1 ; echo $$?))
SETSID = $(RIOTTOOLS)/setsid/setsid
$(call target-export-variables,debug,$(SETSID))
DEBUGDEPS += $(SETSID)
endif
endif
endif
..compiler-check:
$(call check_cmd,$(CC),Compiler)
..build-message: $(if $(SHOULD_RUN_KCONFIG), check-kconfig-errors)
@$(COLOR_ECHO) '$(COLOR_GREEN)Building application "$(APPLICATION)" for "$(BOARD)" with CPU "$(CPU)".$(COLOR_RESET)'
@$(COLOR_ECHO)
# The `clean` needs to be serialized before everything else.
all $(BASELIBS) $(ARCHIVES) $(BUILDDEPS) $(GENSRC) ..in-docker-container: | $(CLEAN)
.PHONY: pkg-prepare pkg-build
pkg-prepare:
-@$(foreach dir,$(PKG_PATHS),"$(MAKE)" -C $(dir) prepare $(NEWLINE))
$(GENSRC): pkg-prepare
pkg-build: $(BUILDDEPS) | $(GENSRC)
$(foreach dir,$(PKG_PATHS),$(QQ)"$(MAKE)" -C $(dir) $(NEWLINE))
clean:
ifndef MAKE_RESTARTS
-@$(foreach dir,$(PKG_PATHS),"$(MAKE)" -C $(dir) clean $(NEWLINE))
-@rm -rf $(BINDIR)
-@rm -rf $(SCANBUILD_OUTPUTDIR)
endif
# Remove intermediates, but keep the .elf, .hex and .map etc.
clean-intermediates:
-@$(foreach dir,$(PKG_PATHS),"$(MAKE)" -C $(dir) distclean $(NEWLINE))
-@rm -rf $(BINDIR)/*.a $(BINDIR)/*/
clean-pkg:
-@$(foreach dir,$(PKG_PATHS),"$(MAKE)" -C $(dir) distclean $(NEWLINE))
distclean:
-@$(foreach dir,$(PKG_PATHS),"$(MAKE)" -C $(dir) distclean $(NEWLINE))
-@rm -rf $(BINDIRBASE)
# Include PROGRAMMER_FLASH/PROGRAMMER_RESET variables
include $(RIOTMAKE)/tools/programmer.inc.mk
# Define flash-recipe with a default value
define default-flash-recipe
$(call check_cmd,$(FLASHER),Flash program)
$(PROGRAMMER_FLASH)
endef
flash-recipe ?= $(default-flash-recipe)
# Do not add dependencies to "flash" directly, use FLASHDEPS, as this is shared
# with flash-only too
flash: all $(FLASHDEPS)
$(flash-recipe)
flash-only: $(FLASHDEPS)
$(flash-recipe)
preflash: $(BUILD_BEFORE_FLASH)
$(PREFLASHER_PREFIX)$(PREFLASHER) $(PREFFLAGS)
# graphical memory usage analyzer
COSY_TOOL ?= $(PKGDIRBASE)/cosy/cosy.py
COSY_PORT ?= 12345
cosy: $(ELFFILE) $(COSY_TOOL)
$(COSY_TOOL) --port $(COSY_PORT) --riot-base $(RIOTBASE) $(APPDIR) $(BOARD) $(ELFFILE) $(MAPFILE)
ifneq (,$(TERMLOG)$(TERMTEE))
TERMTEE ?= | tee -a $(TERMLOG)
endif
TERMFLASHDEPS ?= $(filter flash flash-only,$(MAKECMDGOALS))
# Add TERMFLASHDEPS to TERMDEPS so it also applies to `test`
TERMDEPS += $(TERMFLASHDEPS)
termdeps: $(TERMDEPS)
term: $(TERMDEPS)
$(call check_cmd,$(TERMPROG),Terminal program)
${TERMENV} $(TERMPROG) $(TERMFLAGS) $(TERMTEE)
# Term without the pyterm added logging
# PYTERMFLAGS must be exported for `jlink.sh term-rtt`.
cleanterm: export PYTERMFLAGS += --no-reconnect --noprefix --no-repeat-command-on-empty-line
cleanterm: $(TERMDEPS)
$(call check_cmd,$(TERMPROG),Terminal program)
$(TERMPROG) $(TERMFLAGS) $(TERMTEE)
list-ttys:
$(Q)$(RIOTTOOLS)/usb-serial/ttys.py
doc:
$(MAKE) -BC $(RIOTBASE) doc
debug: $(DEBUGDEPS)
$(call check_cmd,$(DEBUGGER),Debug program)
$(DEBUGGER) $(DEBUGGER_FLAGS)
debug-client:
$(call check_cmd,$(DEBUGCLIENT),Debug client program)
$(DEBUGCLIENT) $(DEBUGCLIENT_FLAGS)
debug-server:
$(call check_cmd,$(DEBUGSERVER),Debug server program)
$(DEBUGSERVER) $(DEBUGSERVER_FLAGS)
ifeq (1,$(EMULATE))
emulate:
$(call check_cmd,$(EMULATOR),Emulation program)
$(EMULATOR) $(EMULATOR_FLAGS)
endif
reset:
$(call check_cmd,$(RESET),Reset program)
$(PROGRAMMER_RESET)
# tests related targets and variables
include $(RIOTMAKE)/tests/tests.inc.mk
.PHONY: fuzz
fuzz:
env FLASHFILE="$(FLASHFILE)" PORT="$(PORT)" TERMFLAGS="$(TERMFLAGS)" \
"$(RIOTBASE)"/dist/tools/fuzzing/afl.sh $(FLAGS_FOR_AFL)
# Default OBJDUMPFLAGS for platforms which do not specify it:
OBJDUMPFLAGS ?= -S -D -h
objdump:
$(call check_cmd,$(OBJDUMP),Objdump program)
$(OBJDUMP) $(OBJDUMPFLAGS) $(ELFFILE) | less
# inlcude clang-tidy
include $(RIOTMAKE)/clang_tidy.inc.mk
# Support Eclipse IDE.
include $(RIOTMAKE)/eclipse.inc.mk
# Export variables used throughout the whole make system:
include $(RIOTMAKE)/vars.inc.mk
# Include build targets for selected tools
include $(RIOTMAKE)/tools/targets.inc.mk
# Checks and defaults for USB Vendor and Product ID
include $(RIOTMAKE)/usb-codes.inc.mk
# Warn if the selected board and drivers don't provide all needed features:
ifneq (, $(filter all flash, $(if $(MAKECMDGOALS), $(MAKECMDGOALS), all)))
EXPECT_ERRORS :=
EXPECT_CONFLICT :=
# Test if there where dependencies against a module in DISABLE_MODULE.
ifneq (, $(filter $(DISABLE_MODULE), $(USEMODULE)))
$(shell $(COLOR_ECHO) "$(COLOR_RED)Required modules were disabled using DISABLE_MODULE:$(COLOR_RESET)"\
"$(sort $(filter $(DISABLE_MODULE), $(USEMODULE)))" 1>&2)
USEMODULE := $(filter-out $(DISABLE_MODULE), $(USEMODULE))
EXPECT_ERRORS := 1
endif
# Test if all feature requirements were met by the selected board.
ifneq (,$(FEATURES_MISSING))
$(shell $(COLOR_ECHO) "$(COLOR_RED)There are unsatisfied feature requirements:$(COLOR_RESET)"\
"$(FEATURES_MISSING)" 1>&2)
EXPECT_ERRORS := 1
endif
# Test if no feature in the requirements used is blacklisted for the selected board.
ifneq (,$(FEATURES_USED_BLACKLISTED))
$(shell $(COLOR_ECHO) "$(COLOR_RED)Some feature requirements are blacklisted:$(COLOR_RESET)"\
"$(FEATURES_USED_BLACKLISTED)" 1>&2)
EXPECT_ERRORS := 1
endif
# Test if any used feature conflict with another one.
ifneq (,$(FEATURES_CONFLICTING))
$(shell $(COLOR_ECHO) "$(COLOR_YELLOW)The following features may conflict:$(COLOR_RESET)"\
"$(FEATURES_CONFLICTING)" 1>&2)
ifneq (, $(FEATURES_CONFLICT_MSG))
$(shell $(COLOR_ECHO) "$(COLOR_YELLOW)Rationale: $(COLOR_RESET)$(FEATURES_CONFLICT_MSG)" 1>&2)
endif
EXPECT_CONFLICT := 1
endif
# If there is a whitelist, then test if the board is whitelisted.
ifneq (, $(BOARD_WHITELIST))
ifeq (, $(filter $(BOARD_WHITELIST), $(BOARD)))
$(shell $(COLOR_ECHO) "$(COLOR_RED)The selected BOARD=$(BOARD) is not whitelisted:$(COLOR_RESET) $(BOARD_WHITELIST)" 1>&2)
EXPECT_ERRORS := 1
endif
endif
# If there is a blacklist, then test if the board is blacklisted.
ifneq (, $(BOARD_BLACKLIST))
ifneq (, $(filter $(BOARD_BLACKLIST), $(BOARD)))
$(shell $(COLOR_ECHO) "$(COLOR_RED)The selected BOARD=$(BOARD) is blacklisted:$(COLOR_RESET) $(BOARD_BLACKLIST)" 1>&2)
EXPECT_ERRORS := 1
endif
endif
# test if toolchain is supported.
ifeq (,$(filter $(TOOLCHAIN),$(TOOLCHAINS_SUPPORTED)))
$(shell $(COLOR_ECHO) "$(COLOR_RED)The selected TOOLCHAIN=$(TOOLCHAIN) is not supported.$(COLOR_RESET)\nSupported toolchains: $(TOOLCHAINS_SUPPORTED)" 1>&2)
EXPECT_ERRORS := 1
endif
# If there is a blacklist, then test if the board is blacklisted.
ifneq (,$(TOOLCHAINS_BLACKLIST))
ifneq (,$(filter $(TOOLCHAIN),$(TOOLCHAINS_BLACKLIST)))
$(shell $(COLOR_ECHO) "$(COLOR_RED)The selected TOOLCHAIN=$(TOOLCHAIN) is blacklisted:$(COLOR_RESET) $(TOOLCHAINS_BLACKLIST)" 1>&2)
EXPECT_ERRORS := 1
endif
endif