Makefile

   1 ###############################################################################
   2 # "THE BEER-WARE LICENSE" (Revision 42):
   3 # <msmith@FreeBSD.ORG> wrote this file. As long as you retain this notice you
   4 # can do whatever you want with this stuff. If we meet some day, and you think
   5 # this stuff is worth it, you can buy me a beer in return
   6 ###############################################################################
   7 #
   8 # Makefile for building the betaflight firmware.
   9 #
  10 # Invoke this with 'make help' to see the list of supported targets.
  11 #
  12 ###############################################################################
  13
  14
  15 # Things that the user might override on the commandline
  16 #
  17
  18 # The target to build, see VALID_TARGETS below
  19 TARGET    ?= STM32F405
  20
  21 # Compile-time options
  22 OPTIONS   ?=
  23
  24 # compile for External Storage Bootloader support
  25 EXST      ?= no
  26
  27 # compile for target loaded into RAM
  28 RAM_BASED ?= no
  29
  30 # reserve space for custom defaults
  31 CUSTOM_DEFAULTS_EXTENDED ?= no
  32
  33 # Debugger optons:
  34 #   empty - ordinary build with all optimizations enabled
  35 #   INFO - ordinary build with debug symbols and all optimizations enabled
  36 #   GDB - debug build with minimum number of optimizations
  37 DEBUG     ?=
  38
  39 # Insert the debugging hardfault debugger
  40 # releases should not be built with this flag as it does not disable pwm output
  41 DEBUG_HARDFAULTS ?=
  42
  43 # Serial port/Device for flashing
  44 SERIAL_DEVICE   ?= $(firstword $(wildcard /dev/ttyACM*) $(firstword $(wildcard /dev/ttyUSB*) no-port-found))
  45
  46 # Flash size (KB).  Some low-end chips actually have more flash than advertised, use this to override.
  47 FLASH_SIZE ?=
  48
  49 ###############################################################################
  50 # Things that need to be maintained as the source changes
  51 #
  52
  53 FORKNAME      = betaflight
  54
  55 # Working directories
  56 ROOT            := $(patsubst %/,%,$(dir $(lastword $(MAKEFILE_LIST))))
  57 SRC_DIR         := $(ROOT)/src/main
  58 OBJECT_DIR      := $(ROOT)/obj/main
  59 BIN_DIR         := $(ROOT)/obj
  60 CMSIS_DIR       := $(ROOT)/lib/main/CMSIS
  61 INCLUDE_DIRS    := $(SRC_DIR) \
  62                    $(ROOT)/src/main/target \
  63                    $(ROOT)/src/main/startup
  64 LINKER_DIR      := $(ROOT)/src/link
  65
  66 ## V                 : Set verbosity level based on the V= parameter
  67 ##                     V=0 Low
  68 ##                     V=1 High
  69 include $(ROOT)/make/build_verbosity.mk
  70
  71 # Build tools, so we all share the same versions
  72 # import macros common to all supported build systems
  73 include $(ROOT)/make/system-id.mk
  74
  75 # developer preferences, edit these at will, they'll be gitignored
  76 -include $(ROOT)/make/local.mk
  77
  78 # pre-build sanity checks
  79 include $(ROOT)/make/checks.mk
  80
  81 # configure some directories that are relative to wherever ROOT_DIR is located
  82 TOOLS_DIR ?= $(ROOT)/tools
  83 DL_DIR    := $(ROOT)/downloads
  84
  85 export RM := rm
  86
  87 # import macros that are OS specific
  88 include $(ROOT)/make/$(OSFAMILY).mk
  89
  90 # include the tools makefile
  91 include $(ROOT)/make/tools.mk
  92
  93 # default xtal value for F4 targets
  94 HSE_VALUE       ?= 8000000
  95
  96 # used for turning on features like VCP and SDCARD
  97 FEATURES        =
  98
  99 # used to disable features based on flash space shortage (larger number => more features disabled)
 100 FEATURE_CUT_LEVEL_SUPPLIED := $(FEATURE_CUT_LEVEL)
 101 FEATURE_CUT_LEVEL =
 102
 103 # The list of targets to build for 'pre-push'
 104 ifeq ($(OSFAMILY), macosx)
 105 # SITL is not buildable on MacOS
 106 PRE_PUSH_TARGET_LIST ?= $(UNIFIED_TARGETS) STM32F4DISCOVERY_DEBUG test-representative
 107 else
 108 PRE_PUSH_TARGET_LIST ?= $(UNIFIED_TARGETS) SITL STM32F4DISCOVERY_DEBUG test-representative
 109 endif
 110
 111 include $(ROOT)/make/targets.mk
 112
 113 REVISION := norevision
 114 ifeq ($(shell git diff --shortstat),)
 115 REVISION := $(shell git log -1 --format="%h")
 116 endif
 117
 118 FC_VER_MAJOR := $(shell grep " FC_VERSION_MAJOR" src/main/build/version.h | awk '{print $$3}' )
 119 FC_VER_MINOR := $(shell grep " FC_VERSION_MINOR" src/main/build/version.h | awk '{print $$3}' )
 120 FC_VER_PATCH := $(shell grep " FC_VERSION_PATCH" src/main/build/version.h | awk '{print $$3}' )
 121
 122 FC_VER := $(FC_VER_MAJOR).$(FC_VER_MINOR).$(FC_VER_PATCH)
 123
 124 # Search path for sources
 125 VPATH           := $(SRC_DIR):$(SRC_DIR)/startup
 126 FATFS_DIR       = $(ROOT)/lib/main/FatFS
 127 FATFS_SRC       = $(notdir $(wildcard $(FATFS_DIR)/*.c))
 128
 129 CSOURCES        := $(shell find $(SRC_DIR) -name '*.c')
 130
 131 LD_FLAGS        :=
 132 EXTRA_LD_FLAGS  :=
 133
 134 #
 135 # Default Tool options - can be overridden in {mcu}.mk files.
 136 #
 137 ifeq ($(DEBUG),GDB)
 138 OPTIMISE_DEFAULT      := -Og
 139
 140 LTO_FLAGS             := $(OPTIMISE_DEFAULT)
 141 DEBUG_FLAGS            = -ggdb3 -gdwarf-5 -DDEBUG
 142 else
 143 ifeq ($(DEBUG),INFO)
 144 DEBUG_FLAGS            = -ggdb3
 145 endif
 146 OPTIMISATION_BASE     := -flto -fuse-linker-plugin -ffast-math -fmerge-all-constants
 147 OPTIMISE_DEFAULT      := -O2
 148 OPTIMISE_SPEED        := -Ofast
 149 OPTIMISE_SIZE         := -Os
 150
 151 LTO_FLAGS             := $(OPTIMISATION_BASE) $(OPTIMISE_SPEED)
 152 endif
 153
 154 VPATH                   := $(VPATH):$(ROOT)/make/mcu
 155 VPATH                   := $(VPATH):$(ROOT)/make
 156
 157 # start specific includes
 158 include $(ROOT)/make/mcu/$(TARGET_MCU).mk
 159
 160 # openocd specific includes
 161 include $(ROOT)/make/openocd.mk
 162
 163 # Configure default flash sizes for the targets (largest size specified gets hit first) if flash not specified already.
 164 ifeq ($(TARGET_FLASH_SIZE),)
 165 ifneq ($(MCU_FLASH_SIZE),)
 166 TARGET_FLASH_SIZE := $(MCU_FLASH_SIZE)
 167 else
 168 $(error MCU_FLASH_SIZE not configured for target $(TARGET))
 169 endif
 170 endif
 171
 172 DEVICE_FLAGS  := $(DEVICE_FLAGS) -DTARGET_FLASH_SIZE=$(TARGET_FLASH_SIZE)
 173
 174 ifneq ($(HSE_VALUE),)
 175 DEVICE_FLAGS  := $(DEVICE_FLAGS) -DHSE_VALUE=$(HSE_VALUE)
 176 endif
 177
 178 ifneq ($(FEATURE_CUT_LEVEL_SUPPLIED),)
 179 DEVICE_FLAGS  := $(DEVICE_FLAGS) -DFEATURE_CUT_LEVEL=$(FEATURE_CUT_LEVEL_SUPPLIED)
 180 else ifneq ($(FEATURE_CUT_LEVEL),)
 181 DEVICE_FLAGS  := $(DEVICE_FLAGS) -DFEATURE_CUT_LEVEL=$(FEATURE_CUT_LEVEL)
 182 endif
 183
 184 TARGET_DIR     = $(ROOT)/src/main/target/$(BASE_TARGET)
 185 TARGET_DIR_SRC = $(notdir $(wildcard $(TARGET_DIR)/*.c))
 186
 187 .DEFAULT_GOAL := hex
 188
 189 ifeq ($(CUSTOM_DEFAULTS_EXTENDED),yes)
 190 TARGET_FLAGS += -DUSE_CUSTOM_DEFAULTS=
 191 EXTRA_LD_FLAGS += -Wl,--defsym=USE_CUSTOM_DEFAULTS_EXTENDED=1
 192 endif
 193
 194 INCLUDE_DIRS    := $(INCLUDE_DIRS) \
 195                    $(ROOT)/lib/main/MAVLink
 196
 197 INCLUDE_DIRS    := $(INCLUDE_DIRS) \
 198                    $(TARGET_DIR)
 199
 200 VPATH           := $(VPATH):$(TARGET_DIR)
 201
 202 include $(ROOT)/make/source.mk
 203
 204 ###############################################################################
 205 # Things that might need changing to use different tools
 206 #
 207
 208 # Find out if ccache is installed on the system
 209 CCACHE := ccache
 210 RESULT = $(shell (which $(CCACHE) > /dev/null 2>&1; echo $$?) )
 211 ifneq ($(RESULT),0)
 212 CCACHE :=
 213 endif
 214
 215 # Tool names
 216 CROSS_CC    := $(CCACHE) $(ARM_SDK_PREFIX)gcc
 217 CROSS_CXX   := $(CCACHE) $(ARM_SDK_PREFIX)g++
 218 CROSS_GDB   := $(ARM_SDK_PREFIX)gdb
 219 OBJCOPY     := $(ARM_SDK_PREFIX)objcopy
 220 OBJDUMP     := $(ARM_SDK_PREFIX)objdump
 221 READELF     := $(ARM_SDK_PREFIX)readelf
 222 SIZE        := $(ARM_SDK_PREFIX)size
 223 DFUSE-PACK  := src/utils/dfuse-pack.py
 224
 225 #
 226 # Tool options.
 227 #
 228 CC_DEBUG_OPTIMISATION   := $(OPTIMISE_DEFAULT)
 229 CC_DEFAULT_OPTIMISATION := $(OPTIMISATION_BASE) $(OPTIMISE_DEFAULT)
 230 CC_SPEED_OPTIMISATION   := $(OPTIMISATION_BASE) $(OPTIMISE_SPEED)
 231 CC_SIZE_OPTIMISATION    := $(OPTIMISATION_BASE) $(OPTIMISE_SIZE)
 232 CC_NO_OPTIMISATION      :=
 233
 234 #
 235 # Added after GCC version update, remove once the warnings have been fixed
 236 #
 237 TEMPORARY_FLAGS :=
 238
 239 CFLAGS     += $(ARCH_FLAGS) \
 240               $(addprefix -D,$(OPTIONS)) \
 241               $(addprefix -I,$(INCLUDE_DIRS)) \
 242               $(DEBUG_FLAGS) \
 243               -std=gnu17 \
 244               -Wall -Wextra -Werror -Wpedantic -Wunsafe-loop-optimizations -Wdouble-promotion \
 245               -ffunction-sections \
 246               -fdata-sections \
 247               -fno-common \
 248               $(TEMPORARY_FLAGS) \
 249               $(DEVICE_FLAGS) \
 250               -D_GNU_SOURCE \
 251               -DUSE_STDPERIPH_DRIVER \
 252               -D$(TARGET) \
 253               $(TARGET_FLAGS) \
 254               -D'__FORKNAME__="$(FORKNAME)"' \
 255               -D'__TARGET__="$(TARGET)"' \
 256               -D'__REVISION__="$(REVISION)"' \
 257               -pipe \
 258               -MMD -MP \
 259               $(EXTRA_FLAGS)
 260
 261 ASFLAGS     = $(ARCH_FLAGS) \
 262               $(DEBUG_FLAGS) \
 263               -x assembler-with-cpp \
 264               $(addprefix -I,$(INCLUDE_DIRS)) \
 265               -MMD -MP
 266
 267 ifeq ($(LD_FLAGS),)
 268 LD_FLAGS     = -lm \
 269               -nostartfiles \
 270               --specs=nano.specs \
 271               -lc \
 272               -lnosys \
 273               $(ARCH_FLAGS) \
 274               $(LTO_FLAGS) \
 275               $(DEBUG_FLAGS) \
 276               -static \
 277               -Wl,-gc-sections,-Map,$(TARGET_MAP) \
 278               -Wl,-L$(LINKER_DIR) \
 279               -Wl,--cref \
 280               -Wl,--no-wchar-size-warning \
 281               -Wl,--print-memory-usage \
 282               -T$(LD_SCRIPT) \
 283                $(EXTRA_LD_FLAGS)
 284 endif
 285
 286 ###############################################################################
 287 # No user-serviceable parts below
 288 ###############################################################################
 289
 290 CPPCHECK        = cppcheck $(CSOURCES) --enable=all --platform=unix64 \
 291                   --std=c99 --inline-suppr --quiet --force \
 292                   $(addprefix -I,$(INCLUDE_DIRS)) \
 293                   -I/usr/include -I/usr/include/linux
 294
 295 TARGET_BASENAME = $(BIN_DIR)/$(FORKNAME)_$(FC_VER)_$(TARGET)
 296
 297 #
 298 # Things we will build
 299 #
 300 TARGET_BIN      = $(TARGET_BASENAME).bin
 301 TARGET_HEX      = $(TARGET_BASENAME).hex
 302 TARGET_HEX_REV  = $(TARGET_BASENAME)_$(REVISION).hex
 303 TARGET_DFU      = $(TARGET_BASENAME).dfu
 304 TARGET_ZIP      = $(TARGET_BASENAME).zip
 305 TARGET_ELF      = $(OBJECT_DIR)/$(FORKNAME)_$(TARGET).elf
 306 TARGET_EXST_ELF = $(OBJECT_DIR)/$(FORKNAME)_$(TARGET)_EXST.elf
 307 TARGET_UNPATCHED_BIN = $(OBJECT_DIR)/$(FORKNAME)_$(TARGET)_UNPATCHED.bin
 308 TARGET_LST      = $(OBJECT_DIR)/$(FORKNAME)_$(TARGET).lst
 309 TARGET_OBJS     = $(addsuffix .o,$(addprefix $(OBJECT_DIR)/$(TARGET)/,$(basename $(SRC))))
 310 TARGET_DEPS     = $(addsuffix .d,$(addprefix $(OBJECT_DIR)/$(TARGET)/,$(basename $(SRC))))
 311 TARGET_MAP      = $(OBJECT_DIR)/$(FORKNAME)_$(TARGET).map
 312
 313 TARGET_EXST_HASH_SECTION_FILE = $(OBJECT_DIR)/$(TARGET)/exst_hash_section.bin
 314
 315 CLEAN_ARTIFACTS := $(TARGET_BIN)
 316 CLEAN_ARTIFACTS += $(TARGET_HEX_REV) $(TARGET_HEX)
 317 CLEAN_ARTIFACTS += $(TARGET_ELF) $(TARGET_OBJS) $(TARGET_MAP)
 318 CLEAN_ARTIFACTS += $(TARGET_LST)
 319 CLEAN_ARTIFACTS += $(TARGET_DFU)
 320
 321 # Make sure build date and revision is updated on every incremental build
 322 $(OBJECT_DIR)/$(TARGET)/build/version.o : $(SRC)
 323
 324 # List of buildable ELF files and their object dependencies.
 325 # It would be nice to compute these lists, but that seems to be just beyond make.
 326
 327 $(TARGET_LST): $(TARGET_ELF)
 328         $(V0) $(OBJDUMP) -S --disassemble $< > $@
 329
 330 ifeq ($(EXST),no)
 331 $(TARGET_BIN): $(TARGET_ELF)
 332         @echo "Creating BIN $(TARGET_BIN)" "$(STDOUT)"
 333         $(V1) $(OBJCOPY) -O binary $< $@
 334
 335 $(TARGET_HEX): $(TARGET_ELF)
 336         @echo "Creating HEX $(TARGET_HEX)" "$(STDOUT)"
 337         $(V1) $(OBJCOPY) -O ihex --set-start 0x8000000 $< $@
 338
 339 $(TARGET_DFU): $(TARGET_HEX)
 340         @echo "Creating DFU $(TARGET_DFU)" "$(STDOUT)"
 341         $(V1) $(PYTHON) $(DFUSE-PACK) -i $< $@
 342
 343 else
 344 CLEAN_ARTIFACTS += $(TARGET_UNPATCHED_BIN) $(TARGET_EXST_HASH_SECTION_FILE) $(TARGET_EXST_ELF)
 345
 346 $(TARGET_UNPATCHED_BIN): $(TARGET_ELF)
 347         @echo "Creating BIN (without checksum) $(TARGET_UNPATCHED_BIN)" "$(STDOUT)"
 348         $(V1) $(OBJCOPY) -O binary $< $@
 349
 350 $(TARGET_BIN): $(TARGET_UNPATCHED_BIN)
 351         @echo "Creating EXST $(TARGET_BIN)" "$(STDOUT)"
 352 # Linker script should allow .bin generation from a .elf which results in a file that is the same length as the FIRMWARE_SIZE.
 353 # These 'dd' commands will pad a short binary to length FIRMWARE_SIZE.
 354         $(V1) dd if=/dev/zero ibs=1k count=$(FIRMWARE_SIZE) of=$(TARGET_BIN)
 355         $(V1) dd if=$(TARGET_UNPATCHED_BIN) of=$(TARGET_BIN) conv=notrunc
 356
 357         @echo "Generating MD5 hash of binary" "$(STDOUT)"
 358         $(V1) openssl dgst -md5 $(TARGET_BIN) > $(TARGET_UNPATCHED_BIN).md5
 359
 360         @echo "Patching MD5 hash into binary" "$(STDOUT)"
 361         $(V1) cat $(TARGET_UNPATCHED_BIN).md5 | awk '{printf("%08x: %s",(1024*$(FIRMWARE_SIZE))-16,$$2);}' | xxd -r - $(TARGET_BIN)
 362         $(V1) echo $(FIRMWARE_SIZE) | awk '{printf("-s 0x%08x -l 16 -c 16 %s",(1024*$$1)-16,"$(TARGET_BIN)");}' | xargs xxd
 363
 364 # Note: From the objcopy manual "If you do not specify outfile, objcopy creates a temporary file and destructively renames the result with the name of infile"
 365 # Due to this a temporary file must be created and removed, even though we're only extracting data from the input file.
 366 # If this temporary file is NOT used the $(TARGET_ELF) is modified, and running make a second time will result in
 367 # a) regeneration of $(TARGET_BIN), and
 368 # b) the results of $(TARGET_BIN) will not be as expected.
 369         @echo "Extracting HASH section from unpatched EXST elf $(TARGET_ELF)" "$(STDOUT)"
 370         $(OBJCOPY) $(TARGET_ELF) $(TARGET_EXST_ELF).tmp --dump-section .exst_hash=$(TARGET_EXST_HASH_SECTION_FILE) -j .exst_hash
 371         rm $(TARGET_EXST_ELF).tmp
 372
 373         @echo "Patching MD5 hash into HASH section" "$(STDOUT)"
 374         $(V1) cat $(TARGET_UNPATCHED_BIN).md5 | awk '{printf("%08x: %s",64-16,$$2);}' | xxd -r - $(TARGET_EXST_HASH_SECTION_FILE)
 375
 376 # For some currently unknown reason, OBJCOPY, with only input/output files, will generate a file around 2GB for the H730 unless we remove an unused-section
 377 # As a workaround drop the ._user_heap_stack section, which is only used during build to show errors if there's not enough space for the heap/stack.
 378 # The issue can be seen with `readelf -S $(TARGET_EXST_ELF)' vs `readelf -S $(TARGET_ELF)`
 379         $(V1) @echo "Patching updated HASH section into $(TARGET_EXST_ELF)" "$(STDOUT)"
 380         $(OBJCOPY) $(TARGET_ELF) $(TARGET_EXST_ELF) --remove-section ._user_heap_stack --update-section .exst_hash=$(TARGET_EXST_HASH_SECTION_FILE)
 381
 382         $(V1) $(READELF) -S $(TARGET_EXST_ELF)
 383         $(V1) $(READELF) -l $(TARGET_EXST_ELF)
 384
 385 $(TARGET_HEX): $(TARGET_BIN)
 386         $(if $(EXST_ADJUST_VMA),,$(error "EXST_ADJUST_VMA not specified"))
 387
 388         @echo "Creating EXST HEX from patched EXST BIN $(TARGET_BIN), VMA Adjust $(EXST_ADJUST_VMA)" "$(STDOUT)"
 389         $(V1) $(OBJCOPY) -I binary -O ihex --adjust-vma=$(EXST_ADJUST_VMA) $(TARGET_BIN) $@
 390
 391 endif
 392
 393 $(TARGET_ELF): $(TARGET_OBJS) $(LD_SCRIPT) $(LD_SCRIPTS)
 394         @echo "Linking $(TARGET)" "$(STDOUT)"
 395         $(V1) $(CROSS_CC) -o $@ $(filter-out %.ld,$^) $(LD_FLAGS)
 396         $(V1) $(SIZE) $(TARGET_ELF)
 397
 398 # Compile
 399
 400 ## compile_file takes two arguments: (1) optimisation description string and (2) optimisation compiler flag
 401 define compile_file
 402         echo "%% ($(1)) $<" "$(STDOUT)" && \
 403         $(CROSS_CC) -c -o $@ $(CFLAGS) $(2) $<
 404 endef
 405
 406 ifeq ($(DEBUG),GDB)
 407 $(OBJECT_DIR)/$(TARGET)/%.o: %.c
 408         $(V1) mkdir -p $(dir $@)
 409         $(V1) $(if $(findstring $<,$(NOT_OPTIMISED_SRC)), \
 410                 $(call compile_file,not optimised, $(CC_NO_OPTIMISATION)) \
 411         , \
 412                 $(call compile_file,debug,$(CC_DEBUG_OPTIMISATION)) \
 413         )
 414 else
 415 $(OBJECT_DIR)/$(TARGET)/%.o: %.c
 416         $(V1) mkdir -p $(dir $@)
 417         $(V1) $(if $(findstring $<,$(NOT_OPTIMISED_SRC)), \
 418                 $(call compile_file,not optimised,$(CC_NO_OPTIMISATION)) \
 419         , \
 420                 $(if $(findstring $(subst ./src/main/,,$<),$(SPEED_OPTIMISED_SRC)), \
 421                         $(call compile_file,speed optimised,$(CC_SPEED_OPTIMISATION)) \
 422                 , \
 423                         $(if $(findstring $(subst ./src/main/,,$<),$(SIZE_OPTIMISED_SRC)), \
 424                                 $(call compile_file,size optimised,$(CC_SIZE_OPTIMISATION)) \
 425                         , \
 426                                 $(call compile_file,optimised,$(CC_DEFAULT_OPTIMISATION)) \
 427                         ) \
 428                 ) \
 429         )
 430 endif
 431
 432 # Assemble
 433 $(OBJECT_DIR)/$(TARGET)/%.o: %.s
 434         $(V1) mkdir -p $(dir $@)
 435         @echo "%% $(notdir $<)" "$(STDOUT)"
 436         $(V1) $(CROSS_CC) -c -o $@ $(ASFLAGS) $<
 437
 438 $(OBJECT_DIR)/$(TARGET)/%.o: %.S
 439         $(V1) mkdir -p $(dir $@)
 440         @echo "%% $(notdir $<)" "$(STDOUT)"
 441         $(V1) $(CROSS_CC) -c -o $@ $(ASFLAGS) $<
 442
 443
 444 ## all               : Build all currently built targets
 445 all: $(CI_TARGETS)
 446
 447 ## all_all : Build all targets (including legacy / unsupported)
 448 all_all: $(VALID_TARGETS)
 449
 450 ## unified : build all Unified Targets
 451 unified: $(UNIFIED_TARGETS)
 452
 453 ## unified_zip : build all Unified Targets as zip files (for posting on GitHub)
 454 unified_zip: $(addsuffix _clean,$(UNIFIED_TARGETS)) $(addsuffix _zip,$(UNIFIED_TARGETS))
 455
 456 ## legacy : Build legacy targets
 457 legacy: $(LEGACY_TARGETS)
 458
 459 ## unsupported : Build unsupported targets
 460 unsupported: $(UNSUPPORTED_TARGETS)
 461
 462 ## pre-push : The minimum verification that should be run before pushing, to check if CI has a chance of succeeding
 463 pre-push:
 464         $(MAKE) $(addsuffix _clean,$(PRE_PUSH_TARGET_LIST)) $(PRE_PUSH_TARGET_LIST) EXTRA_FLAGS=-Werror
 465
 466 ## targets-group-1   : build some targets
 467 targets-group-1: $(GROUP_1_TARGETS)
 468
 469 ## targets-group-2   : build some targets
 470 targets-group-2: $(GROUP_2_TARGETS)
 471
 472 ## targets-group-rest: build the rest of the targets (not listed in the other groups)
 473 targets-group-rest: $(GROUP_OTHER_TARGETS)
 474
 475 $(VALID_TARGETS):
 476         $(V0) @echo "Building $@" && \
 477         $(MAKE) hex TARGET=$@ && \
 478         echo "Building $@ succeeded."
 479
 480 $(NOBUILD_TARGETS):
 481         $(MAKE) TARGET=$@
 482
 483 TARGETS_CLEAN = $(addsuffix _clean,$(VALID_TARGETS))
 484
 485 ## clean             : clean up temporary / machine-generated files
 486 clean:
 487         @echo "Cleaning $(TARGET)"
 488         $(V0) rm -f $(CLEAN_ARTIFACTS)
 489         $(V0) rm -rf $(OBJECT_DIR)/$(TARGET)
 490         @echo "Cleaning $(TARGET) succeeded."
 491
 492 ## test_clean        : clean up temporary / machine-generated files (tests)
 493 test-%_clean:
 494         $(MAKE) test_clean
 495
 496 test_clean:
 497         $(V0) cd src/test && $(MAKE) clean || true
 498
 499 ## <TARGET>_clean    : clean up one specific target (alias for above)
 500 $(TARGETS_CLEAN):
 501         $(V0) $(MAKE) -j TARGET=$(subst _clean,,$@) clean
 502
 503 ## clean_all         : clean all valid targets
 504 clean_all: $(TARGETS_CLEAN) test_clean
 505
 506 TARGETS_FLASH = $(addsuffix _flash,$(VALID_TARGETS))
 507
 508 ## <TARGET>_flash    : build and flash a target
 509 $(TARGETS_FLASH):
 510         $(V0) $(MAKE) hex TARGET=$(subst _flash,,$@)
 511 ifneq (,$(findstring /dev/ttyUSB,$(SERIAL_DEVICE)))
 512         $(V0) $(MAKE) tty_flash TARGET=$(subst _flash,,$@)
 513 else
 514         $(V0) $(MAKE) dfu_flash TARGET=$(subst _flash,,$@)
 515 endif
 516
 517 ## tty_flash         : flash firmware (.hex) onto flight controller via a serial port
 518 tty_flash:
 519         $(V0) stty -F $(SERIAL_DEVICE) raw speed 115200 -crtscts cs8 -parenb -cstopb -ixon
 520         $(V0) echo -n 'R' > $(SERIAL_DEVICE)
 521         $(V0) stm32flash -w $(TARGET_HEX) -v -g 0x0 -b 115200 $(SERIAL_DEVICE)
 522
 523 ## dfu_flash         : flash firmware (.bin) onto flight controller via a DFU mode
 524 dfu_flash:
 525 ifneq (no-port-found,$(SERIAL_DEVICE))
 526         # potentially this is because the MCU already is in DFU mode, try anyway
 527         $(V0) echo -n 'R' > $(SERIAL_DEVICE)
 528         $(V0) sleep 1
 529 endif
 530         $(V0) $(MAKE) $(TARGET_DFU)
 531         $(V0) dfu-util -a 0 -D $(TARGET_DFU) -s :leave
 532
 533 st-flash_$(TARGET): $(TARGET_BIN)
 534         $(V0) st-flash --reset write $< 0x08000000
 535
 536 ## st-flash          : flash firmware (.bin) onto flight controller
 537 st-flash: st-flash_$(TARGET)
 538
 539 ifneq ($(OPENOCD_COMMAND),)
 540 openocd-gdb: $(TARGET_ELF)
 541         $(V0) $(OPENOCD_COMMAND) & $(CROSS_GDB) $(TARGET_ELF) -ex "target remote localhost:3333" -ex "load"
 542 endif
 543
 544 TARGETS_ZIP = $(addsuffix _zip,$(VALID_TARGETS))
 545
 546 ## <TARGET>_zip    : build target and zip it (useful for posting to GitHub)
 547 $(TARGETS_ZIP):
 548         $(V0) $(MAKE) hex TARGET=$(subst _zip,,$@)
 549         $(V0) $(MAKE) zip TARGET=$(subst _zip,,$@)
 550
 551 zip:
 552         $(V0) zip $(TARGET_ZIP) $(TARGET_HEX)
 553
 554 binary:
 555         $(V0) $(MAKE) -j $(TARGET_BIN)
 556
 557 hex:
 558         $(V0) $(MAKE) -j $(TARGET_HEX)
 559
 560 TARGETS_REVISION = $(addsuffix _rev,$(VALID_TARGETS))
 561 ## <TARGET>_rev    : build target and add revision to filename
 562 $(TARGETS_REVISION):
 563         $(V0) $(MAKE) hex_rev TARGET=$(subst _rev,,$@)
 564
 565 hex_rev: hex
 566         $(V0) mv -f $(TARGET_HEX) $(TARGET_HEX_REV)
 567
 568 all_rev: $(addsuffix _rev,$(CI_TARGETS))
 569
 570 unbrick_$(TARGET): $(TARGET_HEX)
 571         $(V0) stty -F $(SERIAL_DEVICE) raw speed 115200 -crtscts cs8 -parenb -cstopb -ixon
 572         $(V0) stm32flash -w $(TARGET_HEX) -v -g 0x0 -b 115200 $(SERIAL_DEVICE)
 573
 574 ## unbrick           : unbrick flight controller
 575 unbrick: unbrick_$(TARGET)
 576
 577 ## cppcheck          : run static analysis on C source code
 578 cppcheck: $(CSOURCES)
 579         $(V0) $(CPPCHECK)
 580
 581 cppcheck-result.xml: $(CSOURCES)
 582         $(V0) $(CPPCHECK) --xml-version=2 2> cppcheck-result.xml
 583
 584 # mkdirs
 585 $(DL_DIR):
 586         mkdir -p $@
 587
 588 $(TOOLS_DIR):
 589         mkdir -p $@
 590
 591 ## version           : print firmware version
 592 version:
 593         @echo $(FC_VER)
 594
 595 ## help              : print this help message and exit
 596 help: Makefile make/tools.mk
 597         @echo ""
 598         @echo "Makefile for the $(FORKNAME) firmware"
 599         @echo ""
 600         @echo "Usage:"
 601         @echo "        make [V=<verbosity>] [TARGET=<target>] [OPTIONS=\"<options>\"]"
 602         @echo "Or:"
 603         @echo "        make <target> [V=<verbosity>] [OPTIONS=\"<options>\"]"
 604         @echo ""
 605         @echo "Valid TARGET values are: $(VALID_TARGETS)"
 606         @echo ""
 607         @sed -n 's/^## //p' $?
 608
 609 ## targets           : print a list of all valid target platforms (for consumption by scripts)
 610 targets:
 611         @echo "Valid targets:       $(VALID_TARGETS)"
 612         @echo "Built targets:       $(CI_TARGETS)"
 613         @echo "Unified targets:     $(UNIFIED_TARGETS)"
 614         @echo "Legacy targets:      $(LEGACY_TARGETS)"
 615         @echo "Unsupported targets: $(UNSUPPORTED_TARGETS)"
 616         @echo "Default target:      $(TARGET)"
 617         @echo "targets-group-1:     $(GROUP_1_TARGETS)"
 618         @echo "targets-group-2:     $(GROUP_2_TARGETS)"
 619         @echo "targets-group-rest:  $(GROUP_OTHER_TARGETS)"
 620
 621         @echo "targets-group-1:     $(words $(GROUP_1_TARGETS)) targets"
 622         @echo "targets-group-2:     $(words $(GROUP_2_TARGETS)) targets"
 623         @echo "targets-group-rest:  $(words $(GROUP_OTHER_TARGETS)) targets"
 624         @echo "total in all groups  $(words $(CI_TARGETS)) targets"
 625
 626 targets-ci-print:
 627         @echo $(CI_TARGETS)
 628
 629 ## target-mcu        : print the MCU type of the target
 630 target-mcu:
 631         @echo $(TARGET_MCU)
 632
 633 ## targets-by-mcu    : make all targets that have a MCU_TYPE mcu
 634 targets-by-mcu:
 635         $(V1) for target in $${TARGETS}; do \
 636                 TARGET_MCU_TYPE=$$($(MAKE) -s TARGET=$${target} target-mcu); \
 637                 if [ "$${TARGET_MCU_TYPE}" = "$${MCU_TYPE}" ]; then \
 638                         if [ "$${DO_BUILD}" = 1 ]; then \
 639                                 echo "Building target $${target}..."; \
 640                                 $(MAKE) TARGET=$${target}; \
 641                                 if [ $$? -ne 0 ]; then \
 642                                         echo "Building target $${target} failed, aborting."; \
 643                                         exit 1; \
 644                                 fi; \
 645                         else \
 646                                 echo -n "$${target} "; \
 647                         fi; \
 648                 fi; \
 649         done
 650         @echo
 651
 652 ## targets-f4        : make all F4 targets
 653 targets-f4:
 654         $(V1) $(MAKE) -s targets-by-mcu MCU_TYPE=STM32F4 TARGETS="$(VALID_TARGETS)" DO_BUILD=1
 655
 656 targets-f4-print:
 657         $(V1) $(MAKE) -s targets-by-mcu MCU_TYPE=STM32F4 TARGETS="$(VALID_TARGETS)"
 658
 659 targets-ci-f4-print:
 660         $(V1) $(MAKE) -s targets-by-mcu MCU_TYPE=STM32F4 TARGETS="$(CI_TARGETS)"
 661
 662 ## targets-f7        : make all F7 targets
 663 targets-f7:
 664         $(V1) $(MAKE) -s targets-by-mcu MCU_TYPE=STM32F7 TARGETS="$(VALID_TARGETS)" DO_BUILD=1
 665
 666 targets-f7-print:
 667         $(V1) $(MAKE) -s targets-by-mcu MCU_TYPE=STM32F7 TARGETS="$(VALID_TARGETS)"
 668
 669 targets-ci-f7-print:
 670         $(V1) $(MAKE) -s targets-by-mcu MCU_TYPE=STM32F7 TARGETS="$(CI_TARGETS)"
 671
 672 ## test              : run the Betaflight test suite
 673 ## junittest         : run the Betaflight test suite, producing Junit XML result files.
 674 ## test-representative: run a representative subset of the Betaflight test suite (i.e. run all tests, but run each expanded test only for one target)
 675 ## test-all: run the Betaflight test suite including all per-target expanded tests
 676 test junittest test-all test-representative:
 677         $(V0) cd src/test && $(MAKE) $@
 678
 679 ## test_help         : print the help message for the test suite (including a list of the available tests)
 680 test_help:
 681         $(V0) cd src/test && $(MAKE) help
 682
 683 ## test_versions         : print the compiler versions used for the test suite
 684 test_versions:
 685         $(V0) cd src/test && $(MAKE) versions
 686
 687 ## test_%            : run test 'test_%' from the test suite
 688 test_%:
 689         $(V0) cd src/test && $(MAKE) $@
 690
 691
 692 # rebuild everything when makefile changes
 693 $(TARGET_OBJS): Makefile $(TARGET_DIR)/target.mk $(wildcard make/*)
 694
 695 # include auto-generated dependencies
 696 -include $(TARGET_DEPS)