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    ?= BETAFLIGHTF3
  20
  21 # Compile-time options
  22 OPTIONS   ?=
  23
  24 # compile for OpenPilot BootLoader support
  25 OPBL      ?= no
  26
  27 # Debugger optons:
  28 #   empty           - ordinary build with all optimizations enabled
  29 #   RELWITHDEBINFO  - ordinary build with debug symbols and all optimizations enabled
  30 #   GDB             - debug build with minimum number of optimizations
  31 DEBUG     ?=
  32
  33 # Insert the debugging hardfault debugger
  34 # releases should not be built with this flag as it does not disable pwm output
  35 DEBUG_HARDFAULTS ?=
  36
  37 # Serial port/Device for flashing
  38 SERIAL_DEVICE   ?= $(firstword $(wildcard /dev/ttyUSB*) no-port-found)
  39
  40 # Flash size (KB).  Some low-end chips actually have more flash than advertised, use this to override.
  41 FLASH_SIZE ?=
  42
  43
  44 ###############################################################################
  45 # Things that need to be maintained as the source changes
  46 #
  47
  48 FORKNAME      = betaflight
  49
  50 # Working directories
  51 ROOT            := $(patsubst %/,%,$(dir $(lastword $(MAKEFILE_LIST))))
  52 SRC_DIR         := $(ROOT)/src/main
  53 OBJECT_DIR      := $(ROOT)/obj/main
  54 BIN_DIR         := $(ROOT)/obj
  55 CMSIS_DIR       := $(ROOT)/lib/main/CMSIS
  56 INCLUDE_DIRS    := $(SRC_DIR) \
  57                    $(ROOT)/src/main/target
  58 LINKER_DIR      := $(ROOT)/src/main/target/link
  59
  60 ## V                 : Set verbosity level based on the V= parameter
  61 ##                     V=0 Low
  62 ##                     V=1 High
  63 include $(ROOT)/make/build_verbosity.mk
  64
  65 # Build tools, so we all share the same versions
  66 # import macros common to all supported build systems
  67 include $(ROOT)/make/system-id.mk
  68
  69 # developer preferences, edit these at will, they'll be gitignored
  70 -include $(ROOT)/make/local.mk
  71
  72 # configure some directories that are relative to wherever ROOT_DIR is located
  73 ifndef TOOLS_DIR
  74 TOOLS_DIR := $(ROOT)/tools
  75 endif
  76 BUILD_DIR := $(ROOT)/build
  77 DL_DIR    := $(ROOT)/downloads
  78
  79 export RM := rm
  80
  81 # import macros that are OS specific
  82 include $(ROOT)/make/$(OSFAMILY).mk
  83
  84 # include the tools makefile
  85 include $(ROOT)/make/tools.mk
  86
  87 # default xtal value for F4 targets
  88 HSE_VALUE       ?= 8000000
  89
  90 # used for turning on features like VCP and SDCARD
  91 FEATURES        =
  92
  93 # used to disable features based on flash space shortage (larger number => more features disabled)
  94 FEATURE_CUT_LEVEL_SUPPLIED := $(FEATURE_CUT_LEVEL)
  95 FEATURE_CUT_LEVEL =
  96
  97 include $(ROOT)/make/targets.mk
  98
  99 REVISION := $(shell git log -1 --format="%h")
 100
 101 FC_VER_MAJOR := $(shell grep " FC_VERSION_MAJOR" src/main/build/version.h | awk '{print $$3}' )
 102 FC_VER_MINOR := $(shell grep " FC_VERSION_MINOR" src/main/build/version.h | awk '{print $$3}' )
 103 FC_VER_PATCH := $(shell grep " FC_VERSION_PATCH" src/main/build/version.h | awk '{print $$3}' )
 104
 105 FC_VER := $(FC_VER_MAJOR).$(FC_VER_MINOR).$(FC_VER_PATCH)
 106
 107 # Search path for sources
 108 VPATH           := $(SRC_DIR):$(SRC_DIR)/startup
 109 USBFS_DIR       = $(ROOT)/lib/main/STM32_USB-FS-Device_Driver
 110 USBPERIPH_SRC   = $(notdir $(wildcard $(USBFS_DIR)/src/*.c))
 111 FATFS_DIR       = $(ROOT)/lib/main/FatFS
 112 FATFS_SRC       = $(notdir $(wildcard $(FATFS_DIR)/*.c))
 113
 114 CSOURCES        := $(shell find $(SRC_DIR) -name '*.c')
 115
 116 LD_FLAGS         :=
 117
 118 #
 119 # Default Tool options - can be overridden in {mcu}.mk files.
 120 #
 121 ifeq ($(DEBUG),GDB)
 122 OPTIMISE_DEFAULT      := -Og
 123
 124 LTO_FLAGS             := $(OPTIMISE_DEFAULT)
 125 DEBUG_FLAGS            = -ggdb3 -DDEBUG
 126 else
 127 ifeq ($(DEBUG),INFO)
 128 DEBUG_FLAGS            = -ggdb3
 129 endif
 130 OPTIMISATION_BASE     := -flto -fuse-linker-plugin -ffast-math
 131 OPTIMISE_DEFAULT      := -O2
 132 OPTIMISE_SPEED        := -Ofast
 133 OPTIMISE_SIZE         := -Os
 134
 135 LTO_FLAGS             := $(OPTIMISATION_BASE) $(OPTIMISE_SPEED)
 136 endif
 137
 138 VPATH                   := $(VPATH):$(ROOT)/make/mcu
 139 VPATH                   := $(VPATH):$(ROOT)/make
 140
 141 # start specific includes
 142 include $(ROOT)/make/mcu/$(TARGET_MCU).mk
 143
 144 # openocd specific includes
 145 include $(ROOT)/make/openocd.mk
 146
 147 # Configure default flash sizes for the targets (largest size specified gets hit first) if flash not specified already.
 148 ifeq ($(FLASH_SIZE),)
 149 ifneq ($(TARGET_FLASH),)
 150 FLASH_SIZE := $(TARGET_FLASH)
 151 else
 152 $(error FLASH_SIZE not configured for target $(TARGET))
 153 endif
 154 endif
 155
 156 DEVICE_FLAGS  := $(DEVICE_FLAGS) -DFLASH_SIZE=$(FLASH_SIZE)
 157
 158 ifneq ($(HSE_VALUE),)
 159 DEVICE_FLAGS  := $(DEVICE_FLAGS) -DHSE_VALUE=$(HSE_VALUE)
 160 endif
 161
 162 ifneq ($(FEATURE_CUT_LEVEL_SUPPLIED),)
 163 DEVICE_FLAGS  := $(DEVICE_FLAGS) -DFEATURE_CUT_LEVEL=$(FEATURE_CUT_LEVEL_SUPPLIED)
 164 else ifneq ($(FEATURE_CUT_LEVEL),)
 165 DEVICE_FLAGS  := $(DEVICE_FLAGS) -DFEATURE_CUT_LEVEL=$(FEATURE_CUT_LEVEL)
 166 endif
 167
 168 TARGET_DIR     = $(ROOT)/src/main/target/$(BASE_TARGET)
 169 TARGET_DIR_SRC = $(notdir $(wildcard $(TARGET_DIR)/*.c))
 170
 171 ifeq ($(OPBL),yes)
 172 TARGET_FLAGS := -DOPBL $(TARGET_FLAGS)
 173 .DEFAULT_GOAL := binary
 174 else
 175 .DEFAULT_GOAL := hex
 176 endif
 177
 178 INCLUDE_DIRS    := $(INCLUDE_DIRS) \
 179                    $(ROOT)/lib/main/MAVLink
 180
 181 INCLUDE_DIRS    := $(INCLUDE_DIRS) \
 182                    $(TARGET_DIR)
 183
 184 VPATH           := $(VPATH):$(TARGET_DIR)
 185
 186 include $(ROOT)/make/source.mk
 187
 188 ###############################################################################
 189 # Things that might need changing to use different tools
 190 #
 191
 192 # Find out if ccache is installed on the system
 193 CCACHE := ccache
 194 RESULT = $(shell (which $(CCACHE) > /dev/null 2>&1; echo $$?) )
 195 ifneq ($(RESULT),0)
 196 CCACHE :=
 197 endif
 198
 199 # Tool names
 200 CROSS_CC    := $(CCACHE) $(ARM_SDK_PREFIX)gcc
 201 CROSS_CXX   := $(CCACHE) $(ARM_SDK_PREFIX)g++
 202 CROSS_GDB   := $(ARM_SDK_PREFIX)gdb
 203 OBJCOPY     := $(ARM_SDK_PREFIX)objcopy
 204 OBJDUMP     := $(ARM_SDK_PREFIX)objdump
 205 SIZE        := $(ARM_SDK_PREFIX)size
 206
 207 #
 208 # Tool options.
 209 #
 210 CC_DEBUG_OPTIMISATION   := $(OPTIMISE_DEFAULT)
 211 CC_DEFAULT_OPTIMISATION := $(OPTIMISATION_BASE) $(OPTIMISE_DEFAULT)
 212 CC_SPEED_OPTIMISATION   := $(OPTIMISATION_BASE) $(OPTIMISE_SPEED)
 213 CC_SIZE_OPTIMISATION    := $(OPTIMISATION_BASE) $(OPTIMISE_SIZE)
 214
 215 CFLAGS     += $(ARCH_FLAGS) \
 216               $(addprefix -D,$(OPTIONS)) \
 217               $(addprefix -I,$(INCLUDE_DIRS)) \
 218               $(DEBUG_FLAGS) \
 219               -std=gnu11 \
 220               -Wall -Wextra -Wunsafe-loop-optimizations -Wdouble-promotion \
 221               -ffunction-sections \
 222               -fdata-sections \
 223               -fno-common \
 224               -pedantic \
 225               $(DEVICE_FLAGS) \
 226               -D_GNU_SOURCE \
 227               -DUSE_STDPERIPH_DRIVER \
 228               -D$(TARGET) \
 229               $(TARGET_FLAGS) \
 230               -D'__FORKNAME__="$(FORKNAME)"' \
 231               -D'__TARGET__="$(TARGET)"' \
 232               -D'__REVISION__="$(REVISION)"' \
 233               -save-temps=obj \
 234               -MMD -MP \
 235               $(EXTRA_FLAGS)
 236
 237 ASFLAGS     = $(ARCH_FLAGS) \
 238               $(DEBUG_FLAGS) \
 239               -x assembler-with-cpp \
 240               $(addprefix -I,$(INCLUDE_DIRS)) \
 241               -MMD -MP
 242
 243 ifeq ($(LD_FLAGS),)
 244 LD_FLAGS     = -lm \
 245               -nostartfiles \
 246               --specs=nano.specs \
 247               -lc \
 248               -lnosys \
 249               $(ARCH_FLAGS) \
 250               $(LTO_FLAGS) \
 251               $(DEBUG_FLAGS) \
 252               -static \
 253               -Wl,-gc-sections,-Map,$(TARGET_MAP) \
 254               -Wl,-L$(LINKER_DIR) \
 255               -Wl,--cref \
 256               -Wl,--no-wchar-size-warning \
 257               -Wl,--print-memory-usage \
 258               -T$(LD_SCRIPT)
 259 endif
 260
 261 ###############################################################################
 262 # No user-serviceable parts below
 263 ###############################################################################
 264
 265 CPPCHECK        = cppcheck $(CSOURCES) --enable=all --platform=unix64 \
 266                   --std=c99 --inline-suppr --quiet --force \
 267                   $(addprefix -I,$(INCLUDE_DIRS)) \
 268                   -I/usr/include -I/usr/include/linux
 269
 270 #
 271 # Things we will build
 272 #
 273 TARGET_BIN      = $(BIN_DIR)/$(FORKNAME)_$(FC_VER)_$(TARGET).bin
 274 TARGET_HEX      = $(BIN_DIR)/$(FORKNAME)_$(FC_VER)_$(TARGET).hex
 275 TARGET_ELF      = $(OBJECT_DIR)/$(FORKNAME)_$(TARGET).elf
 276 TARGET_LST      = $(OBJECT_DIR)/$(FORKNAME)_$(TARGET).lst
 277 TARGET_OBJS     = $(addsuffix .o,$(addprefix $(OBJECT_DIR)/$(TARGET)/,$(basename $(SRC))))
 278 TARGET_DEPS     = $(addsuffix .d,$(addprefix $(OBJECT_DIR)/$(TARGET)/,$(basename $(SRC))))
 279 TARGET_MAP      = $(OBJECT_DIR)/$(FORKNAME)_$(TARGET).map
 280
 281
 282 CLEAN_ARTIFACTS := $(TARGET_BIN)
 283 CLEAN_ARTIFACTS += $(TARGET_HEX)
 284 CLEAN_ARTIFACTS += $(TARGET_ELF) $(TARGET_OBJS) $(TARGET_MAP)
 285 CLEAN_ARTIFACTS += $(TARGET_LST)
 286
 287 # Make sure build date and revision is updated on every incremental build
 288 $(OBJECT_DIR)/$(TARGET)/build/version.o : $(SRC)
 289
 290 # List of buildable ELF files and their object dependencies.
 291 # It would be nice to compute these lists, but that seems to be just beyond make.
 292
 293 $(TARGET_LST): $(TARGET_ELF)
 294         $(V0) $(OBJDUMP) -S --disassemble $< > $@
 295
 296 $(TARGET_HEX): $(TARGET_ELF)
 297         @echo "Creating HEX $(TARGET_HEX)" "$(STDOUT)"
 298         $(V1) $(OBJCOPY) -O ihex --set-start 0x8000000 $< $@
 299
 300 $(TARGET_BIN): $(TARGET_ELF)
 301         @echo "Creating BIN $(TARGET_BIN)" "$(STDOUT)"
 302         $(V1) $(OBJCOPY) -O binary $< $@
 303
 304 $(TARGET_ELF): $(TARGET_OBJS)
 305         @echo "Linking $(TARGET)" "$(STDOUT)"
 306         $(V1) $(CROSS_CC) -o $@ $^ $(LD_FLAGS)
 307         $(V1) $(SIZE) $(TARGET_ELF)
 308
 309 # Compile
 310 ifeq ($(DEBUG),GDB)
 311 $(OBJECT_DIR)/$(TARGET)/%.o: %.c
 312         $(V1) mkdir -p $(dir $@)
 313         $(V1) echo "%% (debug) $(notdir $<)" "$(STDOUT)" && \
 314         $(CROSS_CC) -c -o $@ $(CFLAGS) $(CC_DEBUG_OPTIMISATION) $<
 315 else
 316 $(OBJECT_DIR)/$(TARGET)/%.o: %.c
 317         $(V1) mkdir -p $(dir $@)
 318         $(V1) $(if $(findstring $(subst ./src/main/,,$<),$(SPEED_OPTIMISED_SRC)), \
 319         echo "%% (speed optimised) $(notdir $<)" "$(STDOUT)" && \
 320         $(CROSS_CC) -c -o $@ $(CFLAGS) $(CC_SPEED_OPTIMISATION) $<, \
 321         $(if $(findstring $(subst ./src/main/,,$<),$(SIZE_OPTIMISED_SRC)), \
 322         echo "%% (size optimised) $(notdir $<)" "$(STDOUT)" && \
 323         $(CROSS_CC) -c -o $@ $(CFLAGS) $(CC_SIZE_OPTIMISATION) $<, \
 324         echo "%% $(notdir $<)" "$(STDOUT)" && \
 325         $(CROSS_CC) -c -o $@ $(CFLAGS) $(CC_DEFAULT_OPTIMISATION) $<))
 326 endif
 327
 328 # Assemble
 329 $(OBJECT_DIR)/$(TARGET)/%.o: %.s
 330         $(V1) mkdir -p $(dir $@)
 331         @echo "%% $(notdir $<)" "$(STDOUT)"
 332         $(V1) $(CROSS_CC) -c -o $@ $(ASFLAGS) $<
 333
 334 $(OBJECT_DIR)/$(TARGET)/%.o: %.S
 335         $(V1) mkdir -p $(dir $@)
 336         @echo "%% $(notdir $<)" "$(STDOUT)"
 337         $(V1) $(CROSS_CC) -c -o $@ $(ASFLAGS) $<
 338
 339
 340 ## all               : Build all targets (excluding unsupported)
 341 all: $(SUPPORTED_TARGETS)
 342
 343 ## all_with_unsupported : Build all targets (including unsupported)
 344 all_with_unsupported: $(VALID_TARGETS)
 345
 346 ## unsupported : Build unsupported targets
 347 unsupported: $(UNSUPPORTED_TARGETS)
 348
 349 ## official          : Build all official (travis) targets
 350 official: $(OFFICIAL_TARGETS)
 351
 352 ## targets-group-1   : build some targets
 353 targets-group-1: $(GROUP_1_TARGETS)
 354
 355 ## targets-group-2   : build some targets
 356 targets-group-2: $(GROUP_2_TARGETS)
 357
 358 ## targets-group-3   : build some targets
 359 targets-group-3: $(GROUP_3_TARGETS)
 360
 361 ## targets-group-3   : build some targets
 362 targets-group-4: $(GROUP_4_TARGETS)
 363
 364 ## targets-group-rest: build the rest of the targets (not listed in group 1, 2 or 3)
 365 targets-group-rest: $(GROUP_OTHER_TARGETS)
 366
 367 $(VALID_TARGETS):
 368         $(V0) @echo "Building $@" && \
 369         $(MAKE) binary hex TARGET=$@ && \
 370         echo "Building $@ succeeded."
 371
 372 $(NOBUILD_TARGETS):
 373         $(MAKE) TARGET=$@
 374
 375 CLEAN_TARGETS = $(addprefix clean_,$(VALID_TARGETS) )
 376 TARGETS_CLEAN = $(addsuffix _clean,$(VALID_TARGETS) )
 377
 378 ## clean             : clean up temporary / machine-generated files
 379 clean:
 380         @echo "Cleaning $(TARGET)"
 381         $(V0) rm -f $(CLEAN_ARTIFACTS)
 382         $(V0) rm -rf $(OBJECT_DIR)/$(TARGET)
 383         @echo "Cleaning $(TARGET) succeeded."
 384
 385 ## clean_test        : clean up temporary / machine-generated files (tests)
 386 clean_test:
 387         $(V0) cd src/test && $(MAKE) clean || true
 388
 389 ## clean_<TARGET>    : clean up one specific target
 390 $(CLEAN_TARGETS):
 391         $(V0) $(MAKE) -j TARGET=$(subst clean_,,$@) clean
 392
 393 ## <TARGET>_clean    : clean up one specific target (alias for above)
 394 $(TARGETS_CLEAN):
 395         $(V0) $(MAKE) -j TARGET=$(subst _clean,,$@) clean
 396
 397 ## clean_all         : clean all valid targets
 398 clean_all: $(CLEAN_TARGETS)
 399
 400 ## all_clean         : clean all valid targets (alias for above)
 401 all_clean: $(TARGETS_CLEAN)
 402
 403
 404 flash_$(TARGET): $(TARGET_HEX)
 405         $(V0) stty -F $(SERIAL_DEVICE) raw speed 115200 -crtscts cs8 -parenb -cstopb -ixon
 406         $(V0) echo -n 'R' >$(SERIAL_DEVICE)
 407         $(V0) stm32flash -w $(TARGET_HEX) -v -g 0x0 -b 115200 $(SERIAL_DEVICE)
 408
 409 ## flash             : flash firmware (.hex) onto flight controller
 410 flash: flash_$(TARGET)
 411
 412 st-flash_$(TARGET): $(TARGET_BIN)
 413         $(V0) st-flash --reset write $< 0x08000000
 414
 415 ## st-flash          : flash firmware (.bin) onto flight controller
 416 st-flash: st-flash_$(TARGET)
 417
 418 ifneq ($(OPENOCD_COMMAND),)
 419 openocd-gdb: $(TARGET_ELF)
 420         $(V0) $(OPENOCD_COMMAND) & $(CROSS_GDB) $(TARGET_ELF) -ex "target remote localhost:3333" -ex "load"
 421 endif
 422
 423 binary:
 424         $(V0) $(MAKE) -j $(TARGET_BIN)
 425
 426 hex:
 427         $(V0) $(MAKE) -j $(TARGET_HEX)
 428
 429 unbrick_$(TARGET): $(TARGET_HEX)
 430         $(V0) stty -F $(SERIAL_DEVICE) raw speed 115200 -crtscts cs8 -parenb -cstopb -ixon
 431         $(V0) stm32flash -w $(TARGET_HEX) -v -g 0x0 -b 115200 $(SERIAL_DEVICE)
 432
 433 ## unbrick           : unbrick flight controller
 434 unbrick: unbrick_$(TARGET)
 435
 436 ## cppcheck          : run static analysis on C source code
 437 cppcheck: $(CSOURCES)
 438         $(V0) $(CPPCHECK)
 439
 440 cppcheck-result.xml: $(CSOURCES)
 441         $(V0) $(CPPCHECK) --xml-version=2 2> cppcheck-result.xml
 442
 443 # mkdirs
 444 $(DL_DIR):
 445         mkdir -p $@
 446
 447 $(TOOLS_DIR):
 448         mkdir -p $@
 449
 450 $(BUILD_DIR):
 451         mkdir -p $@
 452
 453 ## version           : print firmware version
 454 version:
 455         @echo $(FC_VER)
 456
 457 ## help              : print this help message and exit
 458 help: Makefile make/tools.mk
 459         @echo ""
 460         @echo "Makefile for the $(FORKNAME) firmware"
 461         @echo ""
 462         @echo "Usage:"
 463         @echo "        make [V=<verbosity>] [TARGET=<target>] [OPTIONS=\"<options>\"]"
 464         @echo "Or:"
 465         @echo "        make <target> [V=<verbosity>] [OPTIONS=\"<options>\"]"
 466         @echo ""
 467         @echo "Valid TARGET values are: $(VALID_TARGETS)"
 468         @echo ""
 469         @sed -n 's/^## //p' $?
 470
 471 ## targets           : print a list of all valid target platforms (for consumption by scripts)
 472 targets:
 473         @echo "Valid targets:       $(VALID_TARGETS)"
 474         @echo "Supported targets:   $(SUPPORTED_TARGETS)"
 475         @echo "Unsupported targets: $(UNSUPPORTED_TARGETS)"
 476         @echo "Target:              $(TARGET)"
 477         @echo "Base target:         $(BASE_TARGET)"
 478         @echo "targets-group-1:     $(GROUP_1_TARGETS)"
 479         @echo "targets-group-2:     $(GROUP_2_TARGETS)"
 480         @echo "targets-group-3:     $(GROUP_3_TARGETS)"
 481         @echo "targets-group-4:     $(GROUP_4_TARGETS)"
 482         @echo "targets-group-rest:  $(GROUP_OTHER_TARGETS)"
 483
 484         @echo "targets-group-1:     $(words $(GROUP_1_TARGETS)) targets"
 485         @echo "targets-group-2:     $(words $(GROUP_2_TARGETS)) targets"
 486         @echo "targets-group-3:     $(words $(GROUP_3_TARGETS)) targets"
 487         @echo "targets-group-4:     $(words $(GROUP_4_TARGETS)) targets"
 488         @echo "targets-group-rest:  $(words $(GROUP_OTHER_TARGETS)) targets"
 489         @echo "total in all groups  $(words $(SUPPORTED_TARGETS)) targets"
 490
 491 ## target-mcu        : print the MCU type of the target
 492 target-mcu:
 493         @echo $(TARGET_MCU)
 494
 495 ## targets-by-mcu    : make all targets that have a MCU_TYPE mcu
 496 targets-by-mcu:
 497         $(V1) for target in $(VALID_TARGETS); do \
 498                 TARGET_MCU_TYPE=$$($(MAKE) -s TARGET=$${target} target-mcu); \
 499                 if [ "$${TARGET_MCU_TYPE}" = "$${MCU_TYPE}" ]; then \
 500                         if [ "$${DO_BUILD}" = 1 ]; then \
 501                                 echo "Building target $${target}..."; \
 502                                 $(MAKE) TARGET=$${target}; \
 503                                 if [ $$? -ne 0 ]; then \
 504                                         echo "Building target $${target} failed, aborting."; \
 505                                         exit 1; \
 506                                 fi; \
 507                         else \
 508                                 echo -n "$${target} "; \
 509                         fi; \
 510                 fi; \
 511         done
 512         @echo
 513
 514 ## targets-f3        : make all F3 targets
 515 targets-f3:
 516         $(V1) $(MAKE) -s targets-by-mcu MCU_TYPE=STM32F3 DO_BUILD=1
 517
 518 targets-f3-print:
 519         $(V1) $(MAKE) -s targets-by-mcu MCU_TYPE=STM32F3
 520
 521 ## targets-f4        : make all F4 targets
 522 targets-f4:
 523         $(V1) $(MAKE) -s targets-by-mcu MCU_TYPE=STM32F4 DO_BUILD=1
 524
 525 targets-f4-print:
 526         $(V1) $(MAKE) -s targets-by-mcu MCU_TYPE=STM32F4
 527
 528 ## targets-f7        : make all F7 targets
 529 targets-f7:
 530         $(V1) $(MAKE) -s targets-by-mcu MCU_TYPE=STM32F7 DO_BUILD=1
 531
 532 targets-f7-print:
 533         $(V1) $(MAKE) -s targets-by-mcu MCU_TYPE=STM32F7
 534
 535 ## test              : run the cleanflight test suite
 536 ## junittest         : run the cleanflight test suite, producing Junit XML result files.
 537 test junittest:
 538         $(V0) cd src/test && $(MAKE) $@
 539
 540
 541 check-target-independence:
 542         $(V1) for test_target in $(VALID_TARGETS); do \
 543                 FOUND=$$(grep -rE "\W$${test_target}\W?" src/main | grep -vE "(//)|(/\*).*\W$${test_target}\W?" | grep -vE "^src/main/target"); \
 544                 if [ "$${FOUND}" != "" ]; then \
 545                         echo "Target dependencies found:"; \
 546                         echo "$${FOUND}"; \
 547                         exit 1; \
 548                 fi; \
 549         done
 550
 551 check-fastram-usage-correctness:
 552         $(V1) NON_TRIVIALLY_INITIALIZED=$$(grep -Ern "\W?FAST_RAM_ZERO_INIT\W.*=.*" src/main/ | grep -Ev "=\s*(false|NULL|0(\.0*f?)?)\s*[,;]"); \
 553         if [ "$${NON_TRIVIALLY_INITIALIZED}" != "" ]; then \
 554                 echo "Non-trivially initialized FAST_RAM_ZERO_INIT variables found, use FAST_RAM instead:"; \
 555                 echo "$${NON_TRIVIALLY_INITIALIZED}"; \
 556                 exit 1; \
 557         fi; \
 558         TRIVIALLY_INITIALIZED=$$(grep -Ern "\W?FAST_RAM\W.*;" src/main/ | grep -v "="); \
 559         EXPLICITLY_TRIVIALLY_INITIALIZED=$$(grep -Ern "\W?FAST_RAM\W.*;" src/main/ | grep -E "=\s*(false|NULL|0(\.0*f?)?)\s*[,;]"); \
 560         if [ "$${TRIVIALLY_INITIALIZED}$${EXPLICITLY_TRIVIALLY_INITIALIZED}" != "" ]; then \
 561                 echo "Trivially initialized FAST_RAM variables found, use FAST_RAM_ZERO_INIT instead to save FLASH:"; \
 562                 echo "$${TRIVIALLY_INITIALIZED}\n$${EXPLICITLY_TRIVIALLY_INITIALIZED}"; \
 563                 exit 1; \
 564         fi;
 565
 566 # rebuild everything when makefile changes
 567 $(TARGET_OBJS): Makefile $(TARGET_DIR)/target.mk
 568
 569
 570 # include auto-generated dependencies
 571 -include $(TARGET_DEPS)