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 iNav 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    ?= REVO
  20
  21 # Compile-time options
  22 OPTIONS   ?=
  23
  24 # Debugger optons, must be empty or GDB
  25 DEBUG     ?=
  26
  27 # Build suffix
  28 BUILD_SUFFIX ?=
  29
  30 # Serial port/Device for flashing
  31 SERIAL_DEVICE   ?= $(firstword $(wildcard /dev/ttyUSB*) no-port-found)
  32
  33 # Flash size (KB).  Some low-end chips actually have more flash than advertised, use this to override.
  34 FLASH_SIZE ?=
  35
  36 ## V                 : Set verbosity level based on the V= parameter
  37 ##                     V=0 Low
  38 ##                     V=1 High
  39 export AT := @
  40
  41 ifndef V
  42 export V0    :=
  43 export V1    := $(AT)
  44 export STDOUT   :=
  45 else ifeq ($(V), 0)
  46 export V0    := $(AT)
  47 export V1    := $(AT)
  48 export STDOUT:= "> /dev/null"
  49 export MAKE  := $(MAKE) --no-print-directory
  50 else ifeq ($(V), 1)
  51 export V0    :=
  52 export V1    :=
  53 export STDOUT   :=
  54 endif
  55
  56 ###############################################################################
  57 # Things that need to be maintained as the source changes
  58 #
  59
  60 FORKNAME      = inav
  61
  62 # Working directories
  63 ROOT            := $(patsubst %/,%,$(dir $(lastword $(MAKEFILE_LIST))))
  64 SRC_DIR         := $(ROOT)/src/main
  65 OBJECT_DIR      := $(ROOT)/obj/main
  66 BIN_DIR         := $(ROOT)/obj
  67 CMSIS_DIR       := $(ROOT)/lib/main/CMSIS
  68 INCLUDE_DIRS    := $(SRC_DIR) \
  69                    $(ROOT)/src/main/target
  70 LINKER_DIR      := $(ROOT)/src/main/target/link
  71
  72 # default xtal value for F4 targets
  73 HSE_VALUE       = 8000000
  74
  75 # used for turning on features like VCP and SDCARD
  76 FEATURES        =
  77
  78 ALT_TARGETS     = $(sort $(filter-out target, $(basename $(notdir $(wildcard $(ROOT)/src/main/target/*/*.mk)))))
  79
  80 VALID_TARGETS   = $(dir $(wildcard $(ROOT)/src/main/target/*/target.mk))
  81 VALID_TARGETS  := $(subst /,, $(subst ./src/main/target/,, $(VALID_TARGETS)))
  82 VALID_TARGETS  := $(VALID_TARGETS) $(ALT_TARGETS)
  83 VALID_TARGETS  := $(sort $(VALID_TARGETS))
  84
  85 CLEAN_TARGETS = $(addprefix clean_,$(VALID_TARGETS) )
  86 TARGETS_CLEAN = $(addsuffix _clean,$(VALID_TARGETS) )
  87
  88 ifeq ($(filter $(TARGET),$(ALT_TARGETS)), $(TARGET))
  89 BASE_TARGET    := $(firstword $(subst /,, $(subst ./src/main/target/,, $(dir $(wildcard $(ROOT)/src/main/target/*/$(TARGET).mk)))))
  90 -include $(ROOT)/src/main/target/$(BASE_TARGET)/$(TARGET).mk
  91 else
  92 BASE_TARGET    := $(TARGET)
  93 endif
  94
  95 # silently ignore if the file is not present. Allows for target specific.
  96 -include $(ROOT)/src/main/target/$(BASE_TARGET)/target.mk
  97
  98 F4_TARGETS      = $(F405_TARGETS) $(F411_TARGETS) $(F427_TARGETS) $(F446_TARGETS)
  99 F7_TARGETS      = $(F7X2RE_TARGETS) $(F7X5XE_TARGETS) $(F7X5XG_TARGETS) $(F7X5XI_TARGETS) $(F7X6XG_TARGETS)
 100
 101 ifeq ($(filter $(TARGET),$(VALID_TARGETS)),)
 102 $(error Target '$(TARGET)' is not valid, must be one of $(VALID_TARGETS). Have you prepared a valid target.mk?)
 103 endif
 104
 105 ifeq ($(filter $(TARGET),$(F1_TARGETS) $(F3_TARGETS) $(F4_TARGETS) $(F7_TARGETS)),)
 106 $(error Target '$(TARGET)' has not specified a valid STM group, must be one of F1, F3, F405, F411, F427 or F7x. Have you prepared a valid target.mk?)
 107 endif
 108
 109 ifeq ($(TARGET),$(filter $(TARGET),$(F3_TARGETS)))
 110 TARGET_MCU := STM32F3
 111 else ifeq ($(TARGET),$(filter $(TARGET), $(F4_TARGETS)))
 112 TARGET_MCU := STM32F4
 113 else ifeq ($(TARGET),$(filter $(TARGET), $(F7_TARGETS)))
 114 TARGET_MCU := STM32F7
 115 else ifeq ($(TARGET),$(filter $(TARGET), $(F1_TARGETS)))
 116 TARGET_MCU := STM32F1
 117 else
 118 $(error Unknown target MCU specified.)
 119 endif
 120
 121 GROUP_1_TARGETS := ALIENFLIGHTF3 ALIENFLIGHTF4 AIRHEROF3 AIRHEROF3_QUAD COLIBRI_RACE LUX_RACE SPARKY REVO SPARKY2 COLIBRI FALCORE FF_F35_LIGHTNING FF_FORTINIF4 FF_PIKOF4 FF_PIKOF4OSD
 122 GROUP_2_TARGETS := SPRACINGF3 SPRACINGF3EVO SPRACINGF3EVO_1SS SPRACINGF3MINI SPRACINGF3NEO SPRACINGF4EVO CLRACINGF4AIR CLRACINGF4AIRV2 BEEROTORF4 BETAFLIGHTF3 BETAFLIGHTF4 PIKOBLX
 123 GROUP_3_TARGETS := OMNIBUS AIRBOTF4 BLUEJAYF4 OMNIBUSF4 OMNIBUSF4PRO OMNIBUSF4V3 FIREWORKSV2 SPARKY2 MATEKF405 OMNIBUSF7 DYSF4PRO OMNIBUSF4PRO_LEDSTRIPM5 OMNIBUSF7NXT OMNIBUSF7V2 ASGARD32F4
 124 GROUP_4_TARGETS := ANYFC ANYFCF7 ANYFCF7_EXTERNAL_BARO ANYFCM7 ALIENFLIGHTNGF7 PIXRACER YUPIF4 YUPIF4MINI YUPIF4R2 YUPIF7 MATEKF405SE MATEKF411 MATEKF722 MATEKF405OSD MATEKF405_SERVOS6
 125 GROUP_OTHER_TARGETS := $(filter-out $(GROUP_1_TARGETS) $(GROUP_2_TARGETS) $(GROUP_3_TARGETS) $(GROUP_4_TARGETS), $(VALID_TARGETS))
 126
 127 REVISION = $(shell git rev-parse --short HEAD)
 128
 129 FC_VER_MAJOR := $(shell grep " FC_VERSION_MAJOR" src/main/build/version.h | awk '{print $$3}' )
 130 FC_VER_MINOR := $(shell grep " FC_VERSION_MINOR" src/main/build/version.h | awk '{print $$3}' )
 131 FC_VER_PATCH := $(shell grep " FC_VERSION_PATCH" src/main/build/version.h | awk '{print $$3}' )
 132
 133 FC_VER := $(FC_VER_MAJOR).$(FC_VER_MINOR).$(FC_VER_PATCH)
 134 FC_VER_SUFFIX ?=
 135
 136 BUILD_DATE = $(shell date +%Y%m%d)
 137
 138 # Search path for sources
 139 FATFS_DIR       = $(ROOT)/lib/main/FatFS
 140 FATFS_SRC       = $(notdir $(wildcard $(FATFS_DIR)/*.c))
 141
 142 VPATH           := $(SRC_DIR):$(SRC_DIR)/startup
 143 VPATH                   := $(VPATH):$(ROOT)/make/mcu
 144 VPATH                   := $(VPATH):$(ROOT)/make
 145
 146 CSOURCES        := $(shell find $(SRC_DIR) -name '*.c')
 147
 148 # start specific includes
 149 include $(ROOT)/make/mcu/$(TARGET_MCU).mk
 150
 151 # Configure default flash sizes for the targets (largest size specified gets hit first) if flash not specified already.
 152 ifeq ($(FLASH_SIZE),)
 153 ifneq ($(TARGET_FLASH),)
 154 FLASH_SIZE := $(TARGET_FLASH)
 155 else
 156 $(error FLASH_SIZE not configured for target $(TARGET))
 157 endif
 158 endif
 159
 160 # Configure devide and target-specific defines and compiler flags
 161 DEVICE_FLAGS    := $(DEVICE_FLAGS) -DFLASH_SIZE=$(FLASH_SIZE)
 162 TARGET_FLAGS    := $(TARGET_FLAGS) -D$(TARGET_MCU) -D$(TARGET)
 163
 164 ifneq ($(HSE_VALUE),)
 165 DEVICE_FLAGS    := $(DEVICE_FLAGS) -DHSE_VALUE=$(HSE_VALUE)
 166 endif
 167
 168 ifneq ($(BASE_TARGET), $(TARGET))
 169 TARGET_FLAGS    := $(TARGET_FLAGS) -D$(BASE_TARGET)
 170 endif
 171
 172 TARGET_DIR     = $(ROOT)/src/main/target/$(BASE_TARGET)
 173 TARGET_DIR_SRC = $(notdir $(wildcard $(TARGET_DIR)/*.c))
 174
 175 INCLUDE_DIRS    := $(INCLUDE_DIRS) \
 176                    $(ROOT)/lib/main/MAVLink
 177
 178 INCLUDE_DIRS    := $(INCLUDE_DIRS) \
 179                    $(TARGET_DIR)
 180
 181 VPATH           := $(VPATH):$(TARGET_DIR)
 182
 183 .DEFAULT_GOAL   := hex
 184
 185 include $(ROOT)/make/source.mk
 186 include $(ROOT)/make/release.mk
 187
 188 ###############################################################################
 189 # Things that might need changing to use different tools
 190 #
 191
 192 # Tool names
 193 ifneq ($(TOOLCHAINPATH),)
 194 CROSS_CC    = $(TOOLCHAINPATH)/arm-none-eabi-gcc
 195 OBJCOPY     = $(TOOLCHAINPATH)/arm-none-eabi-objcopy
 196 SIZE        = $(TOOLCHAINPATH)/arm-none-eabi-size
 197 else
 198 CROSS_CC    = arm-none-eabi-gcc
 199 OBJCOPY     = arm-none-eabi-objcopy
 200 SIZE        = arm-none-eabi-size
 201 endif
 202
 203 #
 204 # Tool options.
 205 #
 206
 207 ifeq ($(DEBUG),GDB)
 208 OPTIMIZE    = -O0
 209 LTO_FLAGS   = $(OPTIMIZE)
 210 else
 211 OPTIMIZE    = -Os
 212 LTO_FLAGS   = -flto -fuse-linker-plugin $(OPTIMIZE)
 213 endif
 214
 215 DEBUG_FLAGS = -ggdb3 -DDEBUG
 216
 217 CFLAGS      += $(ARCH_FLAGS) \
 218               $(LTO_FLAGS) \
 219               $(addprefix -D,$(OPTIONS)) \
 220               $(addprefix -I,$(INCLUDE_DIRS)) \
 221               $(DEBUG_FLAGS) \
 222               -std=gnu99 \
 223               -Wall -Wextra -Wunsafe-loop-optimizations -Wdouble-promotion \
 224               -Werror=switch \
 225               -ffunction-sections \
 226               -fdata-sections \
 227               $(DEVICE_FLAGS) \
 228               -DUSE_STDPERIPH_DRIVER \
 229               $(TARGET_FLAGS) \
 230               -D'__FORKNAME__="$(FORKNAME)"' \
 231               -D'__TARGET__="$(TARGET)"' \
 232               -D'__REVISION__="$(REVISION)"' \
 233               -save-temps=obj \
 234               -MMD -MP
 235
 236 ASFLAGS     = $(ARCH_FLAGS) \
 237               -x assembler-with-cpp \
 238               $(addprefix -I,$(INCLUDE_DIRS)) \
 239               -D$(TARGET) \
 240               -MMD -MP
 241
 242 LDFLAGS     = -lm \
 243               -nostartfiles \
 244               --specs=nano.specs \
 245               -lc \
 246               -lnosys \
 247               $(ARCH_FLAGS) \
 248               $(LTO_FLAGS) \
 249               $(DEBUG_FLAGS) \
 250               -static \
 251               -Wl,-gc-sections,-Map,$(TARGET_MAP) \
 252               -Wl,-L$(LINKER_DIR) \
 253               -Wl,--cref \
 254               -Wl,--no-wchar-size-warning \
 255               -Wl,--print-memory-usage \
 256               -T$(LD_SCRIPT)
 257
 258 ###############################################################################
 259 # No user-serviceable parts below
 260 ###############################################################################
 261
 262 CPPCHECK        = cppcheck $(CSOURCES) --enable=all --platform=unix64 \
 263                   --std=c99 --inline-suppr --quiet --force \
 264                   $(addprefix -I,$(INCLUDE_DIRS)) \
 265                   -I/usr/include -I/usr/include/linux
 266
 267 #
 268 # Things we will build
 269 #
 270 TARGET_BIN      := $(BIN_DIR)/$(FORKNAME)_$(FC_VER)
 271 ifneq ($(FC_VER_SUFFIX),)
 272     TARGET_BIN  := $(TARGET_BIN)-$(FC_VER_SUFFIX)
 273 endif
 274 TARGET_BIN      := $(TARGET_BIN)_$(TARGET)
 275 ifneq ($(BUILD_SUFFIX),)
 276     TARGET_BIN  := $(TARGET_BIN)_$(BUILD_SUFFIX)
 277 endif
 278 TARGET_BIN      := $(TARGET_BIN).bin
 279 TARGET_HEX      = $(TARGET_BIN:.bin=.hex)
 280
 281 TARGET_OBJ_DIR  = $(OBJECT_DIR)/$(TARGET)
 282 TARGET_ELF      = $(OBJECT_DIR)/$(FORKNAME)_$(TARGET).elf
 283 TARGET_OBJS     = $(addsuffix .o,$(addprefix $(TARGET_OBJ_DIR)/,$(basename $(TARGET_SRC))))
 284 TARGET_DEPS     = $(addsuffix .d,$(addprefix $(TARGET_OBJ_DIR)/,$(basename $(TARGET_SRC))))
 285 TARGET_MAP      = $(OBJECT_DIR)/$(FORKNAME)_$(TARGET).map
 286
 287
 288 CLEAN_ARTIFACTS := $(TARGET_BIN)
 289 CLEAN_ARTIFACTS += $(TARGET_HEX)
 290 CLEAN_ARTIFACTS += $(TARGET_ELF) $(TARGET_OBJS) $(TARGET_MAP)
 291
 292 # Make sure build date and revision is updated on every incremental build
 293 $(TARGET_OBJ_DIR)/build/version.o : $(TARGET_SRC)
 294
 295 # Settings generator
 296 .PHONY: .FORCE settings clean-settings
 297 UTILS_DIR               = $(ROOT)/src/utils
 298 SETTINGS_GENERATOR      = $(UTILS_DIR)/settings.rb
 299 BUILD_STAMP             = $(UTILS_DIR)/build_stamp.rb
 300 STAMP                   = $(TARGET_OBJ_DIR)/build.stamp
 301
 302 GENERATED_SETTINGS      = $(TARGET_OBJ_DIR)/settings_generated.h $(TARGET_OBJ_DIR)/settings_generated.c
 303 SETTINGS_FILE           = $(SRC_DIR)/fc/settings.yaml
 304 GENERATED_FILES         = $(GENERATED_SETTINGS)
 305 $(GENERATED_SETTINGS): $(SETTINGS_GENERATOR) $(SETTINGS_FILE) $(STAMP)
 306
 307 # Make sure the generated files are in the include path
 308 CFLAGS                  += -I$(TARGET_OBJ_DIR)
 309
 310 $(STAMP): .FORCE
 311         $(V1) CFLAGS="$(CFLAGS)" TARGET=$(TARGET) ruby $(BUILD_STAMP) $(SETTINGS_FILE) $(STAMP)
 312
 313 # Use a pattern rule, since they're different than normal rules.
 314 # See https://www.gnu.org/software/make/manual/make.html#Pattern-Examples
 315 %generated.h %generated.c:
 316         $(V1) echo "settings.yaml -> settings_generated.h, settings_generated.c" "$(STDOUT)"
 317         $(V1) CFLAGS="$(CFLAGS)" TARGET=$(TARGET) ruby $(SETTINGS_GENERATOR) . $(SETTINGS_FILE) -o $(TARGET_OBJ_DIR)
 318
 319 settings-json:
 320         $(V0) CFLAGS="$(CFLAGS)" TARGET=$(TARGET) ruby $(SETTINGS_GENERATOR) . $(SETTINGS_FILE) --json settings.json
 321
 322 clean-settings:
 323         $(V1) $(RM) $(GENERATED_SETTINGS)
 324
 325 # List of buildable ELF files and their object dependencies.
 326 # It would be nice to compute these lists, but that seems to be just beyond make.
 327
 328 $(TARGET_HEX): $(TARGET_ELF)
 329         $(V0) $(OBJCOPY) -O ihex --set-start 0x8000000 $< $@
 330
 331 $(TARGET_BIN): $(TARGET_ELF)
 332         $(V0) $(OBJCOPY) -O binary $< $@
 333
 334 $(TARGET_ELF): $(TARGET_OBJS)
 335         $(V1) echo Linking $(TARGET)
 336         $(V1) $(CROSS_CC) -o $@ $(filter %.o, $^) $(LDFLAGS)
 337         $(V0) $(SIZE) $(TARGET_ELF)
 338
 339 # Compile
 340 $(TARGET_OBJ_DIR)/%.o: %.c
 341         $(V1) mkdir -p $(dir $@)
 342         $(V1) echo %% $(notdir $<) "$(STDOUT)"
 343         $(V1) $(CROSS_CC) -c -o $@ $(CFLAGS) $<
 344
 345 # Assemble
 346 $(TARGET_OBJ_DIR)/%.o: %.s
 347         $(V1) mkdir -p $(dir $@)
 348         $(V1) echo %% $(notdir $<) "$(STDOUT)"
 349         $(V1) $(CROSS_CC) -c -o $@ $(ASFLAGS) $<
 350
 351 $(TARGET_OBJ_DIR)/%.o: %.S
 352         $(V1) mkdir -p $(dir $@)
 353         $(V1) echo %% $(notdir $<) "$(STDOUT)"
 354         $(V1) $(CROSS_CC) -c -o $@ $(ASFLAGS) $<
 355
 356
 357 ## all               : Build all valid targets
 358 all: $(VALID_TARGETS)
 359
 360 ## targets-group-1   : build some targets
 361 targets-group-1: $(GROUP_1_TARGETS)
 362
 363 ## targets-group-2   : build some targets
 364 targets-group-2: $(GROUP_2_TARGETS)
 365
 366 ## targets-group-3   : build some targets
 367 targets-group-3: $(GROUP_3_TARGETS)
 368
 369 ## targets-group-3   : build some targets
 370 targets-group-4: $(GROUP_4_TARGETS)
 371
 372 ## targets-group-rest: build the rest of the targets (not listed in group 1, 2 or 3)
 373 targets-group-rest: $(GROUP_OTHER_TARGETS)
 374
 375 ## targets-group-rest: build targets specified in release-targets list
 376 release: $(RELEASE_TARGETS)
 377
 378 $(VALID_TARGETS):
 379         $(V0) echo "" && \
 380         echo "Building $@" && \
 381         $(MAKE) -j 8 TARGET=$@ && \
 382         echo "Building $@ succeeded."
 383
 384 ## clean             : clean up all temporary / machine-generated files
 385 clean:
 386         $(V0) echo "Cleaning $(TARGET)"
 387         $(V0) rm -f $(CLEAN_ARTIFACTS)
 388         $(V0) rm -rf $(TARGET_OBJ_DIR)
 389         $(V0) echo "Cleaning $(TARGET) succeeded."
 390
 391 ## clean_test        : clean up all temporary / machine-generated files (tests)
 392 clean_test:
 393         $(V0) cd src/test && $(MAKE) clean
 394
 395 ## clean_<TARGET>    : clean up one specific target
 396 $(CLEAN_TARGETS) :
 397         $(V0) $(MAKE) -j 8 TARGET=$(subst clean_,,$@) clean
 398
 399 ## <TARGET>_clean    : clean up one specific target (alias for above)
 400 $(TARGETS_CLEAN) :
 401         $(V0) $(MAKE) -j 8 TARGET=$(subst _clean,,$@) clean
 402
 403 ## clean_all         : clean all valid targets
 404 clean_all:$(CLEAN_TARGETS)
 405
 406 ## all_clean         : clean all valid targets (alias for above)
 407 all_clean:$(TARGETS_CLEAN)
 408
 409 flash_$(TARGET): $(TARGET_HEX)
 410         $(V0) stty -F $(SERIAL_DEVICE) raw speed 115200 -crtscts cs8 -parenb -cstopb -ixon
 411         $(V0) echo -n 'R' >$(SERIAL_DEVICE)
 412         $(V0) stm32flash -w $(TARGET_HEX) -v -g 0x0 -b 115200 $(SERIAL_DEVICE)
 413
 414 ## flash             : flash firmware (.hex) onto flight controller
 415 flash: flash_$(TARGET)
 416
 417 st-flash_$(TARGET): $(TARGET_BIN)
 418         $(V0) st-flash --reset write $< 0x08000000
 419
 420 ## st-flash          : flash firmware (.bin) onto flight controller
 421 st-flash: st-flash_$(TARGET)
 422
 423 binary: $(TARGET_BIN)
 424 hex:    $(TARGET_HEX)
 425
 426 unbrick_$(TARGET): $(TARGET_HEX)
 427         $(V0) stty -F $(SERIAL_DEVICE) raw speed 115200 -crtscts cs8 -parenb -cstopb -ixon
 428         $(V0) stm32flash -w $(TARGET_HEX) -v -g 0x0 -b 115200 $(SERIAL_DEVICE)
 429
 430 ## unbrick           : unbrick flight controller
 431 unbrick: unbrick_$(TARGET)
 432
 433 ## cppcheck          : run static analysis on C source code
 434 cppcheck: $(CSOURCES)
 435         $(V0) $(CPPCHECK)
 436
 437 cppcheck-result.xml: $(CSOURCES)
 438         $(V0) $(CPPCHECK) --xml-version=2 2> cppcheck-result.xml
 439
 440 ## help              : print this help message and exit
 441 help: Makefile
 442         $(V0) @echo ""
 443         $(V0) @echo "Makefile for the $(FORKNAME) firmware"
 444         $(V0) @echo ""
 445         $(V0) @echo "Usage:"
 446         $(V0) @echo "        make [TARGET=<target>] [OPTIONS=\"<options>\"]"
 447         $(V0) @echo "Or:"
 448         $(V0) @echo "        make <target> [OPTIONS=\"<options>\"]"
 449         $(V0) @echo ""
 450         $(V0) @echo "Valid TARGET values are: $(VALID_TARGETS)"
 451         $(V0) @echo ""
 452         $(V0) @sed -n 's/^## //p' $<
 453
 454 ## targets           : print a list of all valid target platforms (for consumption by scripts)
 455 targets:
 456         $(V0) @echo "Valid targets:      $(VALID_TARGETS)"
 457         $(V0) @echo "Target:             $(TARGET)"
 458         $(V0) @echo "Base target:        $(BASE_TARGET)"
 459         $(V0) @echo "targets-group-1:    $(GROUP_1_TARGETS)"
 460         $(V0) @echo "targets-group-2:    $(GROUP_2_TARGETS)"
 461         $(V0) @echo "targets-group-3:    $(GROUP_3_TARGETS)"
 462         $(V0) @echo "targets-group-4:    $(GROUP_4_TARGETS)"
 463         $(V0) @echo "targets-group-rest: $(GROUP_OTHER_TARGETS)"
 464         $(V0) @echo "Release targets:    $(RELEASE_TARGETS)"
 465
 466 ## test              : run the cleanflight test suite
 467 test:
 468         $(V0) cd src/test && $(MAKE) test
 469
 470 # rebuild everything when makefile changes
 471 # Make the generated files and the build stamp order only prerequisites,
 472 # so they will be generated before TARGET_OBJS but regenerating them
 473 # won't cause all TARGET_OBJS to be rebuilt.
 474 $(TARGET_OBJS) : Makefile | $(GENERATED_FILES) $(STAMP)
 475
 476 # include auto-generated dependencies
 477 -include $(TARGET_DEPS)