1 # Hey Emacs, this is a -*- makefile -*-
 
   2 #----------------------------------------------------------------------------
 
   3 # WinAVR Makefile Template written by Eric B. Weddington, Jörg Wunsch, et al.
 
   4 #  >> Modified for use with the LUFA project. <<
 
   6 # Released to the Public Domain
 
   8 # Additional material for this makefile was written by:
 
  21 #----------------------------------------------------------------------------
 
  24 # make all = Make software.
 
  26 # make clean = Clean out built project files.
 
  28 # make coff = Convert ELF to AVR COFF.
 
  30 # make extcoff = Convert ELF to AVR Extended COFF.
 
  32 # make program = Download the hex file to the device, using avrdude.
 
  33 #                Please customize the avrdude settings below first!
 
  35 # make dfu = Download the hex file to the device, using dfu-programmer (must
 
  36 #            have dfu-programmer installed).
 
  38 # make flip = Download the hex file to the device, using Atmel FLIP (must
 
  39 #             have Atmel FLIP installed).
 
  41 # make dfu-ee = Download the eeprom file to the device, using dfu-programmer
 
  42 #               (must have dfu-programmer installed).
 
  44 # make flip-ee = Download the eeprom file to the device, using Atmel FLIP
 
  45 #                (must have Atmel FLIP installed).
 
  47 # make doxygen = Generate DoxyGen documentation for the project (must have
 
  50 # make debug = Start either simulavr or avarice as specified for debugging,
 
  51 #              with avr-gdb or avr-insight as the front end for debugging.
 
  53 # make filename.s = Just compile filename.c into the assembler code only.
 
  55 # make filename.i = Create a preprocessed source file for use in submitting
 
  56 #                   bug reports to the GCC project.
 
  58 # To rebuild project do "make clean" then "make all".
 
  59 #----------------------------------------------------------------------------
 
  66 # Target architecture (see library "Board Types" documentation).
 
  70 # Target board (see library "Board Types" documentation, NONE for projects not requiring
 
  71 # LUFA board drivers). If USER is selected, put custom board drivers in a directory called
 
  72 # "Board" inside the application directory.
 
  76 # Processor frequency.
 
  77 #     This will define a symbol, F_CPU, in all source code files equal to the
 
  78 #     processor frequency in Hz. You can then use this symbol in your source code to
 
  79 #     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
 
  80 #     automatically to create a 32-bit value in your source code.
 
  82 #     This will be an integer division of F_USB below, as it is sourced by
 
  83 #     F_USB after it has run through any CPU prescalers. Note that this value
 
  84 #     does not *change* the processor frequency - it should merely be updated to
 
  85 #     reflect the processor speed set externally so that the code can use accurate
 
  90 # Input clock frequency.
 
  91 #     This will define a symbol, F_USB, in all source code files equal to the
 
  92 #     input clock frequency (before any prescaling is performed) in Hz. This value may
 
  93 #     differ from F_CPU if prescaling is used on the latter, and is required as the
 
  94 #     raw input clock is fed directly to the PLL sections of the AVR for high speed
 
  95 #     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
 
  96 #     at the end, this will be done automatically to create a 32-bit value in your
 
  99 #     If no clock division is performed on the input clock inside the AVR (via the
 
 100 #     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
 
 104 # Output format. (can be srec, ihex, binary)
 
 108 # Target file name (without extension).
 
 112 # Object files directory
 
 113 #     To put object files in current directory, use a dot (.), do NOT make
 
 114 #     this an empty or blank macro!
 
 118 # Path to the LUFA library
 
 119 LUFA_PATH = ../../../..
 
 122 # LUFA library compile-time options and predefined tokens
 
 123 LUFA_OPTS  = -D USB_HOST_ONLY
 
 124 LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
 
 127 # Create the LUFA source path variables by including the LUFA root makefile
 
 128 include $(LUFA_PATH)/LUFA/makefile
 
 131 # List C source files here. (C dependencies are automatically generated.)
 
 134           $(LUFA_SRC_USBCLASS)                                        \
 
 138 # List C++ source files here. (C dependencies are automatically generated.)
 
 142 # List Assembler source files here.
 
 143 #     Make them always end in a capital .S.  Files ending in a lowercase .s
 
 144 #     will not be considered source files but generated files (assembler
 
 145 #     output from the compiler), and will be deleted upon "make clean"!
 
 146 #     Even though the DOS/Win* filesystem matches both .s and .S the same,
 
 147 #     it will preserve the spelling of the filenames, and gcc itself does
 
 148 #     care about how the name is spelled on its command-line.
 
 152 # Optimization level, can be [0, 1, 2, 3, s].
 
 153 #     0 = turn off optimization. s = optimize for size.
 
 154 #     (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
 
 159 #     Native formats for AVR-GCC's -g are dwarf-2 [default] or stabs.
 
 160 #     AVR Studio 4.10 requires dwarf-2.
 
 161 #     AVR [Extended] COFF format requires stabs, plus an avr-objcopy run.
 
 165 # List any extra directories to look for include files here.
 
 166 #     Each directory must be seperated by a space.
 
 167 #     Use forward slashes for directory separators.
 
 168 #     For a directory that has spaces, enclose it in quotes.
 
 169 EXTRAINCDIRS = $(LUFA_PATH)/
 
 172 # Compiler flag to set the C Standard level.
 
 174 #     gnu89 = c89 plus GCC extensions
 
 175 #     c99   = ISO C99 standard (not yet fully implemented)
 
 176 #     gnu99 = c99 plus GCC extensions
 
 180 # Place -D or -U options here for C sources
 
 181 CDEFS  = -DF_CPU=$(F_CPU)UL
 
 182 CDEFS += -DF_USB=$(F_USB)UL
 
 183 CDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 
 184 CDEFS += $(LUFA_OPTS)
 
 187 # Place -D or -U options here for ASM sources
 
 188 ADEFS  = -DF_CPU=$(F_CPU)
 
 189 ADEFS += -DF_USB=$(F_USB)UL
 
 190 ADEFS += -DBOARD=BOARD_$(BOARD)
 
 191 ADEFS += $(LUFA_OPTS)
 
 193 # Place -D or -U options here for C++ sources
 
 194 CPPDEFS  = -DF_CPU=$(F_CPU)UL
 
 195 CPPDEFS += -DF_USB=$(F_USB)UL
 
 196 CPPDEFS += -DBOARD=BOARD_$(BOARD)
 
 197 CPPDEFS += $(LUFA_OPTS)
 
 198 #CPPDEFS += -D__STDC_LIMIT_MACROS
 
 199 #CPPDEFS += -D__STDC_CONSTANT_MACROS
 
 203 #---------------- Compiler Options C ----------------
 
 204 #  -g*:          generate debugging information
 
 205 #  -O*:          optimization level
 
 206 #  -f...:        tuning, see GCC manual and avr-libc documentation
 
 207 #  -Wall...:     warning level
 
 208 #  -Wa,...:      tell GCC to pass this to the assembler.
 
 209 #    -adhlns...: create assembler listing
 
 213 CFLAGS += -funsigned-char
 
 214 CFLAGS += -funsigned-bitfields
 
 215 CFLAGS += -ffunction-sections
 
 216 CFLAGS += -fno-inline-small-functions
 
 217 CFLAGS += -fpack-struct
 
 218 CFLAGS += -fshort-enums
 
 219 CFLAGS += -fno-strict-aliasing
 
 221 CFLAGS += -Wstrict-prototypes
 
 222 #CFLAGS += -mshort-calls
 
 223 #CFLAGS += -fno-unit-at-a-time
 
 225 #CFLAGS += -Wunreachable-code
 
 226 #CFLAGS += -Wsign-compare
 
 227 CFLAGS += -Wa,-adhlns=$(<:%.c=$(OBJDIR)/%.lst)
 
 228 CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
 
 229 CFLAGS += $(CSTANDARD)
 
 232 #---------------- Compiler Options C++ ----------------
 
 233 #  -g*:          generate debugging information
 
 234 #  -O*:          optimization level
 
 235 #  -f...:        tuning, see GCC manual and avr-libc documentation
 
 236 #  -Wall...:     warning level
 
 237 #  -Wa,...:      tell GCC to pass this to the assembler.
 
 238 #    -adhlns...: create assembler listing
 
 239 CPPFLAGS = -g$(DEBUG)
 
 240 CPPFLAGS += $(CPPDEFS)
 
 242 CPPFLAGS += -funsigned-char
 
 243 CPPFLAGS += -funsigned-bitfields
 
 244 CPPFLAGS += -fpack-struct
 
 245 CPPFLAGS += -fshort-enums
 
 246 CPPFLAGS += -fno-exceptions
 
 249 #CPPFLAGS += -mshort-calls
 
 250 #CPPFLAGS += -fno-unit-at-a-time
 
 251 #CPPFLAGS += -Wstrict-prototypes
 
 252 #CPPFLAGS += -Wunreachable-code
 
 253 #CPPFLAGS += -Wsign-compare
 
 254 CPPFLAGS += -Wa,-adhlns=$(<:%.cpp=$(OBJDIR)/%.lst)
 
 255 CPPFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
 
 256 #CPPFLAGS += $(CSTANDARD)
 
 259 #---------------- Assembler Options ----------------
 
 260 #  -Wa,...:   tell GCC to pass this to the assembler.
 
 261 #  -adhlns:   create listing
 
 262 #  -gstabs:   have the assembler create line number information; note that
 
 263 #             for use in COFF files, additional information about filenames
 
 264 #             and function names needs to be present in the assembler source
 
 265 #             files -- see avr-libc docs [FIXME: not yet described there]
 
 266 #  -listing-cont-lines: Sets the maximum number of continuation lines of hex
 
 267 #       dump that will be displayed for a given single line of source input.
 
 268 ASFLAGS = $(ADEFS) -Wa,-adhlns=$(<:%.S=$(OBJDIR)/%.lst),-gstabs,--listing-cont-lines=100
 
 271 #---------------- Library Options ----------------
 
 272 # Minimalistic printf version
 
 273 PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
 
 275 # Floating point printf version (requires MATH_LIB = -lm below)
 
 276 PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
 
 278 # If this is left blank, then it will use the Standard printf version.
 
 280 #PRINTF_LIB = $(PRINTF_LIB_MIN)
 
 281 #PRINTF_LIB = $(PRINTF_LIB_FLOAT)
 
 284 # Minimalistic scanf version
 
 285 SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
 
 287 # Floating point + %[ scanf version (requires MATH_LIB = -lm below)
 
 288 SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
 
 290 # If this is left blank, then it will use the Standard scanf version.
 
 292 #SCANF_LIB = $(SCANF_LIB_MIN)
 
 293 #SCANF_LIB = $(SCANF_LIB_FLOAT)
 
 299 # List any extra directories to look for libraries here.
 
 300 #     Each directory must be seperated by a space.
 
 301 #     Use forward slashes for directory separators.
 
 302 #     For a directory that has spaces, enclose it in quotes.
 
 307 #---------------- External Memory Options ----------------
 
 309 # 64 KB of external RAM, starting after internal RAM (ATmega128!),
 
 310 # used for variables (.data/.bss) and heap (malloc()).
 
 311 #EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff
 
 313 # 64 KB of external RAM, starting after internal RAM (ATmega128!),
 
 314 # only used for heap (malloc()).
 
 315 #EXTMEMOPTS = -Wl,--section-start,.data=0x801100,--defsym=__heap_end=0x80ffff
 
 321 #---------------- Linker Options ----------------
 
 322 #  -Wl,...:     tell GCC to pass this to linker.
 
 323 #    -Map:      create map file
 
 324 #    --cref:    add cross reference to  map file
 
 325 LDFLAGS  = -Wl,-Map=$(TARGET).map,--cref
 
 326 LDFLAGS += -Wl,--relax
 
 327 LDFLAGS += -Wl,--gc-sections
 
 328 LDFLAGS += $(EXTMEMOPTS)
 
 329 LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))
 
 330 LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
 
 331 #LDFLAGS += -T linker_script.x
 
 335 #---------------- Programming Options (avrdude) ----------------
 
 337 # Programming hardware
 
 339 # to get a full listing.
 
 341 AVRDUDE_PROGRAMMER = jtagmkII
 
 343 # com1 = serial port. Use lpt1 to connect to parallel port.
 
 346 AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex
 
 347 #AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep
 
 350 # Uncomment the following if you want avrdude's erase cycle counter.
 
 351 # Note that this counter needs to be initialized first using -Yn,
 
 352 # see avrdude manual.
 
 353 #AVRDUDE_ERASE_COUNTER = -y
 
 355 # Uncomment the following if you do /not/ wish a verification to be
 
 356 # performed after programming the device.
 
 357 #AVRDUDE_NO_VERIFY = -V
 
 359 # Increase verbosity level.  Please use this when submitting bug
 
 360 # reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude>
 
 361 # to submit bug reports.
 
 362 #AVRDUDE_VERBOSE = -v -v
 
 364 AVRDUDE_FLAGS = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER)
 
 365 AVRDUDE_FLAGS += $(AVRDUDE_NO_VERIFY)
 
 366 AVRDUDE_FLAGS += $(AVRDUDE_VERBOSE)
 
 367 AVRDUDE_FLAGS += $(AVRDUDE_ERASE_COUNTER)
 
 371 #---------------- Debugging Options ----------------
 
 373 # For simulavr only - target MCU frequency.
 
 374 DEBUG_MFREQ = $(F_CPU)
 
 376 # Set the DEBUG_UI to either gdb or insight.
 
 380 # Set the debugging back-end to either avarice, simulavr.
 
 381 DEBUG_BACKEND = avarice
 
 382 #DEBUG_BACKEND = simulavr
 
 385 GDBINIT_FILE = __avr_gdbinit
 
 387 # When using avarice settings for the JTAG
 
 390 # Debugging port used to communicate between GDB / avarice / simulavr.
 
 393 # Debugging host used to communicate between GDB / avarice / simulavr, normally
 
 394 #     just set to localhost unless doing some sort of crazy debugging when
 
 395 #     avarice is running on a different computer.
 
 396 DEBUG_HOST = localhost
 
 400 #============================================================================
 
 403 # Define programs and commands.
 
 406 OBJCOPY = avr-objcopy
 
 407 OBJDUMP = avr-objdump
 
 420 MSG_ERRORS_NONE = Errors: none
 
 421 MSG_BEGIN = -------- begin --------
 
 422 MSG_END = --------  end  --------
 
 423 MSG_SIZE_BEFORE = Size before:
 
 424 MSG_SIZE_AFTER = Size after:
 
 425 MSG_COFF = Converting to AVR COFF:
 
 426 MSG_EXTENDED_COFF = Converting to AVR Extended COFF:
 
 427 MSG_FLASH = Creating load file for Flash:
 
 428 MSG_EEPROM = Creating load file for EEPROM:
 
 429 MSG_EXTENDED_LISTING = Creating Extended Listing:
 
 430 MSG_SYMBOL_TABLE = Creating Symbol Table:
 
 431 MSG_LINKING = Linking:
 
 432 MSG_COMPILING = Compiling C:
 
 433 MSG_COMPILING_CPP = Compiling C++:
 
 434 MSG_ASSEMBLING = Assembling:
 
 435 MSG_CLEANING = Cleaning project:
 
 436 MSG_CREATING_LIBRARY = Creating library:
 
 441 # Define all object files.
 
 442 OBJ = $(SRC:%.c=$(OBJDIR)/%.o) $(CPPSRC:%.cpp=$(OBJDIR)/%.o) $(ASRC:%.S=$(OBJDIR)/%.o)
 
 444 # Define all listing files.
 
 445 LST = $(SRC:%.c=$(OBJDIR)/%.lst) $(CPPSRC:%.cpp=$(OBJDIR)/%.lst) $(ASRC:%.S=$(OBJDIR)/%.lst)
 
 448 # Compiler flags to generate dependency files.
 
 449 GENDEPFLAGS = -MMD -MP -MF .dep/$(@F).d
 
 452 # Combine all necessary flags and optional flags.
 
 453 # Add target processor to flags.
 
 454 ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) $(GENDEPFLAGS)
 
 455 ALL_CPPFLAGS = -mmcu=$(MCU) -I. -x c++ $(CPPFLAGS) $(GENDEPFLAGS)
 
 456 ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)
 
 463 all: begin gccversion sizebefore build sizeafter end
 
 465 # Change the build target to build a HEX file or a library.
 
 466 build: elf hex eep lss sym
 
 475 LIBNAME=lib$(TARGET).a
 
 481 # AVR Studio 3.x does not check make's exit code but relies on
 
 482 # the following magic strings to be generated by the compile job.
 
 492 # Display size of file.
 
 493 HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex
 
 494 ELFSIZE = $(SIZE) $(MCU_FLAG) $(FORMAT_FLAG) $(TARGET).elf
 
 495 MCU_FLAG = $(shell $(SIZE) --help | grep -- --mcu > /dev/null && echo --mcu=$(MCU) )
 
 496 FORMAT_FLAG = $(shell $(SIZE) --help | grep -- --format=.*avr > /dev/null && echo --format=avr )
 
 500         @if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); \
 
 501         2>/dev/null; echo; fi
 
 504         @if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); \
 
 505         2>/dev/null; echo; fi
 
 509 # Display compiler version information.
 
 514 # Program the device.
 
 515 program: $(TARGET).hex $(TARGET).eep
 
 516         $(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM)
 
 519         batchisp -hardware usb -device $(MCU) -operation erase f
 
 520         batchisp -hardware usb -device $(MCU) -operation loadbuffer $(TARGET).hex program
 
 521         batchisp -hardware usb -device $(MCU) -operation start reset 0
 
 524         dfu-programmer $(MCU) erase
 
 525         dfu-programmer $(MCU) flash $(TARGET).hex
 
 526         dfu-programmer $(MCU) reset
 
 528 flip-ee: $(TARGET).hex $(TARGET).eep
 
 529         $(COPY) $(TARGET).eep $(TARGET)eep.hex
 
 530         batchisp -hardware usb -device $(MCU) -operation memory EEPROM erase
 
 531         batchisp -hardware usb -device $(MCU) -operation memory EEPROM loadbuffer $(TARGET)eep.hex program
 
 532         batchisp -hardware usb -device $(MCU) -operation start reset 0
 
 533         $(REMOVE) $(TARGET)eep.hex
 
 535 dfu-ee: $(TARGET).hex $(TARGET).eep
 
 536         dfu-programmer $(MCU) eeprom-flash $(TARGET).eep
 
 537         dfu-programmer $(MCU) reset
 
 540 # Generate avr-gdb config/init file which does the following:
 
 541 #     define the reset signal, load the target file, connect to target, and set
 
 542 #     a breakpoint at main().
 
 544         @$(REMOVE) $(GDBINIT_FILE)
 
 545         @echo define reset >> $(GDBINIT_FILE)
 
 546         @echo SIGNAL SIGHUP >> $(GDBINIT_FILE)
 
 547         @echo end >> $(GDBINIT_FILE)
 
 548         @echo file $(TARGET).elf >> $(GDBINIT_FILE)
 
 549         @echo target remote $(DEBUG_HOST):$(DEBUG_PORT)  >> $(GDBINIT_FILE)
 
 550 ifeq ($(DEBUG_BACKEND),simulavr)
 
 551         @echo load  >> $(GDBINIT_FILE)
 
 553         @echo break main >> $(GDBINIT_FILE)
 
 555 debug: gdb-config $(TARGET).elf
 
 556 ifeq ($(DEBUG_BACKEND), avarice)
 
 557         @echo Starting AVaRICE - Press enter when "waiting to connect" message displays.
 
 558         @$(WINSHELL) /c start avarice --jtag $(JTAG_DEV) --erase --program --file \
 
 559         $(TARGET).elf $(DEBUG_HOST):$(DEBUG_PORT)
 
 560         @$(WINSHELL) /c pause
 
 563         @$(WINSHELL) /c start simulavr --gdbserver --device $(MCU) --clock-freq \
 
 564         $(DEBUG_MFREQ) --port $(DEBUG_PORT)
 
 566         @$(WINSHELL) /c start avr-$(DEBUG_UI) --command=$(GDBINIT_FILE)
 
 571 # Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
 
 572 COFFCONVERT = $(OBJCOPY) --debugging
 
 573 COFFCONVERT += --change-section-address .data-0x800000
 
 574 COFFCONVERT += --change-section-address .bss-0x800000
 
 575 COFFCONVERT += --change-section-address .noinit-0x800000
 
 576 COFFCONVERT += --change-section-address .eeprom-0x810000
 
 582         @echo $(MSG_COFF) $(TARGET).cof
 
 583         $(COFFCONVERT) -O coff-avr $< $(TARGET).cof
 
 586 extcoff: $(TARGET).elf
 
 588         @echo $(MSG_EXTENDED_COFF) $(TARGET).cof
 
 589         $(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof
 
 593 # Create final output files (.hex, .eep) from ELF output file.
 
 596         @echo $(MSG_FLASH) $@
 
 597         $(OBJCOPY) -O $(FORMAT) -R .eeprom -R .fuse -R .lock $< $@
 
 601         @echo $(MSG_EEPROM) $@
 
 602         -$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
 
 603         --change-section-lma .eeprom=0 --no-change-warnings -O $(FORMAT) $< $@ || exit 0
 
 605 # Create extended listing file from ELF output file.
 
 608         @echo $(MSG_EXTENDED_LISTING) $@
 
 609         $(OBJDUMP) -h -S -z $< > $@
 
 611 # Create a symbol table from ELF output file.
 
 614         @echo $(MSG_SYMBOL_TABLE) $@
 
 619 # Create library from object files.
 
 620 .SECONDARY : $(TARGET).a
 
 624         @echo $(MSG_CREATING_LIBRARY) $@
 
 628 # Link: create ELF output file from object files.
 
 629 .SECONDARY : $(TARGET).elf
 
 633         @echo $(MSG_LINKING) $@
 
 634         $(CC) $(ALL_CFLAGS) $^ --output $@ $(LDFLAGS)
 
 637 # Compile: create object files from C source files.
 
 640         @echo $(MSG_COMPILING) $<
 
 641         $(CC) -c $(ALL_CFLAGS) $< -o $@
 
 644 # Compile: create object files from C++ source files.
 
 645 $(OBJDIR)/%.o : %.cpp
 
 647         @echo $(MSG_COMPILING_CPP) $<
 
 648         $(CC) -c $(ALL_CPPFLAGS) $< -o $@
 
 651 # Compile: create assembler files from C source files.
 
 653         $(CC) -S $(ALL_CFLAGS) $< -o $@
 
 656 # Compile: create assembler files from C++ source files.
 
 658         $(CC) -S $(ALL_CPPFLAGS) $< -o $@
 
 661 # Assemble: create object files from assembler source files.
 
 664         @echo $(MSG_ASSEMBLING) $<
 
 665         $(CC) -c $(ALL_ASFLAGS) $< -o $@
 
 668 # Create preprocessed source for use in sending a bug report.
 
 670         $(CC) -E -mmcu=$(MCU) -I. $(CFLAGS) $< -o $@
 
 673 # Target: clean project.
 
 674 clean: begin clean_list end
 
 678         @echo $(MSG_CLEANING)
 
 679         $(REMOVE) $(TARGET).hex
 
 680         $(REMOVE) $(TARGET).eep
 
 681         $(REMOVE) $(TARGET).cof
 
 682         $(REMOVE) $(TARGET).elf
 
 683         $(REMOVE) $(TARGET).map
 
 684         $(REMOVE) $(TARGET).sym
 
 685         $(REMOVE) $(TARGET).lss
 
 686         $(REMOVE) $(SRC:%.c=$(OBJDIR)/%.o) $(CPPSRC:%.cpp=$(OBJDIR)/%.o) $(ASRC:%.S=$(OBJDIR)/%.o)
 
 687         $(REMOVE) $(SRC:%.c=$(OBJDIR)/%.lst) $(CPPSRC:%.cpp=$(OBJDIR)/%.lst) $(ASRC:%.S=$(OBJDIR)/%.lst)
 
 688         $(REMOVE) $(SRC:.c=.s)
 
 689         $(REMOVE) $(SRC:.c=.d)
 
 690         $(REMOVE) $(SRC:.c=.i)
 
 694         @echo Generating Project Documentation...
 
 695         @doxygen Doxygen.conf
 
 696         @echo Documentation Generation Complete.
 
 701 # Create object files directory
 
 702 $(shell mkdir $(OBJDIR) 2>/dev/null)
 
 705 # Include the dependency files.
 
 706 -include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)
 
 709 # Listing of phony targets.
 
 710 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 
 711 build elf hex eep lss sym coff extcoff doxygen clean          \
 
 712 clean_list clean_doxygen program dfu flip flip-ee dfu-ee      \