Makefile.common

   1 # Hey Emacs, this is a -*- makefile -*-
   2 #----------------------------------------------------------------------------
   3 # WinAVR Makefile Template written by Eric B. Weddington, Jörg Wunsch, et al.
   4 #
   5 # Released to the Public Domain
   6 #
   7 # Additional material for this makefile was written by:
   8 # Peter Fleury
   9 # Tim Henigan
  10 # Colin O'Flynn
  11 # Reiner Patommel
  12 # Markus Pfaff
  13 # Sander Pool
  14 # Frederik Rouleau
  15 # Carlos Lamas
  16 #
  17 #----------------------------------------------------------------------------
  18 # On command line:
  19 #
  20 # make all = Make software.
  21 #
  22 # make clean = Clean out built project files.
  23 #
  24 # make coff = Convert ELF to AVR COFF.
  25 #
  26 # make extcoff = Convert ELF to AVR Extended COFF.
  27 #
  28 # make program = Download the hex file to the device, using avrdude.
  29 #                Please customize the avrdude settings below first!
  30 #
  31 # make debug = Start either simulavr or avarice as specified for debugging,
  32 #              with avr-gdb or avr-insight as the front end for debugging.
  33 #
  34 # make filename.s = Just compile filename.c into the assembler code only.
  35 #
  36 # make filename.i = Create a preprocessed source file for use in submitting
  37 #                   bug reports to the GCC project.
  38 #
  39 # To rebuild project do "make clean" then "make all".
  40 #----------------------------------------------------------------------------
  41
  42 # Following variables need to be set in <target>/Makefile:
  43 #       TARGET
  44 #       COMMON_DIR
  45 #       TARGET_DIR
  46 #       TARGET_SRC
  47 #       MCU
  48 #       F_CPU
  49
  50
  51 # List C source files here. (C dependencies are automatically generated.)
  52 SRC =   tmk.c \
  53         key_process.c \
  54         usb_keyboard.c \
  55         usb_mouse.c \
  56         usb_debug.c \
  57         usb.c \
  58         jump_bootloader.c \
  59         print.c \
  60         util.c
  61 SRC +=  $(TARGET_SRC)
  62
  63 # C source file search path
  64 VPATH = $(TARGET_DIR):$(COMMON_DIR)
  65
  66
  67 # Output format. (can be srec, ihex, binary)
  68 FORMAT = ihex
  69
  70
  71 # Object files directory
  72 #     To put object files in current directory, use a dot (.), do NOT make
  73 #     this an empty or blank macro!
  74 OBJDIR = .
  75
  76
  77 # List C++ source files here. (C dependencies are automatically generated.)
  78 CPPSRC =
  79
  80
  81 # List Assembler source files here.
  82 #     Make them always end in a capital .S.  Files ending in a lowercase .s
  83 #     will not be considered source files but generated files (assembler
  84 #     output from the compiler), and will be deleted upon "make clean"!
  85 #     Even though the DOS/Win* filesystem matches both .s and .S the same,
  86 #     it will preserve the spelling of the filenames, and gcc itself does
  87 #     care about how the name is spelled on its command-line.
  88 ASRC =
  89
  90
  91 # Optimization level, can be [0, 1, 2, 3, s].
  92 #     0 = turn off optimization. s = optimize for size.
  93 #     (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
  94 OPT = s
  95
  96
  97 # Debugging format.
  98 #     Native formats for AVR-GCC's -g are dwarf-2 [default] or stabs.
  99 #     AVR Studio 4.10 requires dwarf-2.
 100 #     AVR [Extended] COFF format requires stabs, plus an avr-objcopy run.
 101 DEBUG = dwarf-2
 102
 103
 104 # List any extra directories to look for include files here.
 105 #     Each directory must be seperated by a space.
 106 #     Use forward slashes for directory separators.
 107 #     For a directory that has spaces, enclose it in quotes.
 108 EXTRAINCDIRS = $(TARGET_DIR) $(COMMON_DIR)
 109
 110
 111 # Compiler flag to set the C Standard level.
 112 #     c89   = "ANSI" C
 113 #     gnu89 = c89 plus GCC extensions
 114 #     c99   = ISO C99 standard (not yet fully implemented)
 115 #     gnu99 = c99 plus GCC extensions
 116 CSTANDARD = -std=gnu99
 117
 118
 119 # Place -D or -U options here for C sources
 120 CDEFS = -DF_CPU=$(F_CPU)UL
 121 CDEFS += -DDESCRIPTION=$(DESCRIPTION)
 122 CDEFS += -DVENDOR_ID=$(VENDOR_ID)
 123 CDEFS += -DPRODUCT_ID=$(PRODUCT_ID)
 124 CDEFS += -DMANUFACTURER=$(MANUFACTURER)
 125 CDEFS += -DPRODUCT=$(PRODUCT)
 126 ifdef MOUSE_DELAY_TIME
 127 CDEFS += -DMOUSE_DELAY_TIME=$(MOUSE_DELAY_TIME)
 128 endif
 129
 130
 131 # Place -D or -U options here for ASM sources
 132 ADEFS = -DF_CPU=$(F_CPU)
 133 ADEFS += -DDESCRIPTION=$(DESCRIPTION)
 134 ADEFS += -DVENDOR_ID=$(VENDOR_ID)
 135 ADEFS += -DPRODUCT_ID=$(PRODUCT_ID)
 136 ADEFS += -DMANUFACTURER=$(MANUFACTURER)
 137 ADEFS += -DPRODUCT=$(PRODUCT)
 138 ifdef MOUSE_DELAY_TIME
 139 ADEFS += -DMOUSE_DELAY_TIME=$(MOUSE_DELAY_TIME)
 140 endif
 141
 142
 143 # Place -D or -U options here for C++ sources
 144 CPPDEFS = -DF_CPU=$(F_CPU)UL -DDESCRIPTION=$(DESCRIPTION) -DVENDOR_ID=$(VENDOR_ID) -DPRODUCT_ID=$(PRODUCT_ID)
 145 #CPPDEFS += -D__STDC_LIMIT_MACROS
 146 #CPPDEFS += -D__STDC_CONSTANT_MACROS
 147 CPPDEFS += -DDESCRIPTION=$(DESCRIPTION)
 148 CPPDEFS += -DVENDOR_ID=$(VENDOR_ID)
 149 CPPDEFS += -DPRODUCT_ID=$(PRODUCT_ID)
 150 CPPDEFS += -DMANUFACTURER=$(MANUFACTURER)
 151 CPPDEFS += -DPRODUCT=$(PRODUCT)
 152 ifdef MOUSE_DELAY_TIME
 153 CPPDEFS += -DMOUSE_DELAY_TIME=$(MOUSE_DELAY_TIME)
 154 endif
 155
 156
 157
 158 #---------------- Compiler Options C ----------------
 159 #  -g*:          generate debugging information
 160 #  -O*:          optimization level
 161 #  -f...:        tuning, see GCC manual and avr-libc documentation
 162 #  -Wall...:     warning level
 163 #  -Wa,...:      tell GCC to pass this to the assembler.
 164 #    -adhlns...: create assembler listing
 165 CFLAGS = -g$(DEBUG)
 166 CFLAGS += $(CDEFS)
 167 CFLAGS += -O$(OPT)
 168 CFLAGS += -funsigned-char
 169 CFLAGS += -funsigned-bitfields
 170 CFLAGS += -ffunction-sections
 171 CFLAGS += -fpack-struct
 172 CFLAGS += -fshort-enums
 173 CFLAGS += -Wall
 174 CFLAGS += -Wstrict-prototypes
 175 #CFLAGS += -mshort-calls
 176 #CFLAGS += -fno-unit-at-a-time
 177 #CFLAGS += -Wundef
 178 #CFLAGS += -Wunreachable-code
 179 #CFLAGS += -Wsign-compare
 180 CFLAGS += -Wa,-adhlns=$(@:%.o=$(OBJDIR)/%.lst)
 181 CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
 182 CFLAGS += $(CSTANDARD)
 183
 184
 185 #---------------- Compiler Options C++ ----------------
 186 #  -g*:          generate debugging information
 187 #  -O*:          optimization level
 188 #  -f...:        tuning, see GCC manual and avr-libc documentation
 189 #  -Wall...:     warning level
 190 #  -Wa,...:      tell GCC to pass this to the assembler.
 191 #    -adhlns...: create assembler listing
 192 CPPFLAGS = -g$(DEBUG)
 193 CPPFLAGS += $(CPPDEFS)
 194 CPPFLAGS += -O$(OPT)
 195 CPPFLAGS += -funsigned-char
 196 CPPFLAGS += -funsigned-bitfields
 197 CPPFLAGS += -fpack-struct
 198 CPPFLAGS += -fshort-enums
 199 CPPFLAGS += -fno-exceptions
 200 CPPFLAGS += -Wall
 201 CPPFLAGS += -Wundef
 202 #CPPFLAGS += -mshort-calls
 203 #CPPFLAGS += -fno-unit-at-a-time
 204 #CPPFLAGS += -Wstrict-prototypes
 205 #CPPFLAGS += -Wunreachable-code
 206 #CPPFLAGS += -Wsign-compare
 207 CPPFLAGS += -Wa,-adhlns=$(<:%.cpp=$(OBJDIR)/%.lst)
 208 CPPFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
 209 #CPPFLAGS += $(CSTANDARD)
 210
 211
 212 #---------------- Assembler Options ----------------
 213 #  -Wa,...:   tell GCC to pass this to the assembler.
 214 #  -adhlns:   create listing
 215 #  -gstabs:   have the assembler create line number information; note that
 216 #             for use in COFF files, additional information about filenames
 217 #             and function names needs to be present in the assembler source
 218 #             files -- see avr-libc docs [FIXME: not yet described there]
 219 #  -listing-cont-lines: Sets the maximum number of continuation lines of hex
 220 #       dump that will be displayed for a given single line of source input.
 221 ASFLAGS = $(ADEFS) -Wa,-adhlns=$(<:%.S=$(OBJDIR)/%.lst),-gstabs,--listing-cont-lines=100
 222
 223
 224 #---------------- Library Options ----------------
 225 # Minimalistic printf version
 226 PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
 227
 228 # Floating point printf version (requires MATH_LIB = -lm below)
 229 PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
 230
 231 # If this is left blank, then it will use the Standard printf version.
 232 PRINTF_LIB =
 233 #PRINTF_LIB = $(PRINTF_LIB_MIN)
 234 #PRINTF_LIB = $(PRINTF_LIB_FLOAT)
 235
 236
 237 # Minimalistic scanf version
 238 SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
 239
 240 # Floating point + %[ scanf version (requires MATH_LIB = -lm below)
 241 SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
 242
 243 # If this is left blank, then it will use the Standard scanf version.
 244 SCANF_LIB =
 245 #SCANF_LIB = $(SCANF_LIB_MIN)
 246 #SCANF_LIB = $(SCANF_LIB_FLOAT)
 247
 248
 249 MATH_LIB = -lm
 250
 251
 252 # List any extra directories to look for libraries here.
 253 #     Each directory must be seperated by a space.
 254 #     Use forward slashes for directory separators.
 255 #     For a directory that has spaces, enclose it in quotes.
 256 EXTRALIBDIRS =
 257
 258
 259
 260 #---------------- External Memory Options ----------------
 261
 262 # 64 KB of external RAM, starting after internal RAM (ATmega128!),
 263 # used for variables (.data/.bss) and heap (malloc()).
 264 #EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff
 265
 266 # 64 KB of external RAM, starting after internal RAM (ATmega128!),
 267 # only used for heap (malloc()).
 268 #EXTMEMOPTS = -Wl,--section-start,.data=0x801100,--defsym=__heap_end=0x80ffff
 269
 270 EXTMEMOPTS =
 271
 272
 273
 274 #---------------- Linker Options ----------------
 275 #  -Wl,...:     tell GCC to pass this to linker.
 276 #    -Map:      create map file
 277 #    --cref:    add cross reference to  map file
 278 LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
 279 LDFLAGS += -Wl,--relax
 280 LDFLAGS += -Wl,--gc-sections
 281 LDFLAGS += $(EXTMEMOPTS)
 282 LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))
 283 LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
 284 #LDFLAGS += -T linker_script.x
 285
 286
 287
 288 #---------------- Programming Options (avrdude) ----------------
 289
 290 # Programming hardware
 291 # Type: avrdude -c ?
 292 # to get a full listing.
 293 #
 294 AVRDUDE_PROGRAMMER = stk500v2
 295
 296 # com1 = serial port. Use lpt1 to connect to parallel port.
 297 AVRDUDE_PORT = com1    # programmer connected to serial device
 298
 299 AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex
 300 #AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep
 301
 302
 303 # Uncomment the following if you want avrdude's erase cycle counter.
 304 # Note that this counter needs to be initialized first using -Yn,
 305 # see avrdude manual.
 306 #AVRDUDE_ERASE_COUNTER = -y
 307
 308 # Uncomment the following if you do /not/ wish a verification to be
 309 # performed after programming the device.
 310 #AVRDUDE_NO_VERIFY = -V
 311
 312 # Increase verbosity level.  Please use this when submitting bug
 313 # reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude>
 314 # to submit bug reports.
 315 #AVRDUDE_VERBOSE = -v -v
 316
 317 AVRDUDE_FLAGS = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER)
 318 AVRDUDE_FLAGS += $(AVRDUDE_NO_VERIFY)
 319 AVRDUDE_FLAGS += $(AVRDUDE_VERBOSE)
 320 AVRDUDE_FLAGS += $(AVRDUDE_ERASE_COUNTER)
 321
 322
 323
 324 #---------------- Debugging Options ----------------
 325
 326 # For simulavr only - target MCU frequency.
 327 DEBUG_MFREQ = $(F_CPU)
 328
 329 # Set the DEBUG_UI to either gdb or insight.
 330 # DEBUG_UI = gdb
 331 DEBUG_UI = insight
 332
 333 # Set the debugging back-end to either avarice, simulavr.
 334 DEBUG_BACKEND = avarice
 335 #DEBUG_BACKEND = simulavr
 336
 337 # GDB Init Filename.
 338 GDBINIT_FILE = __avr_gdbinit
 339
 340 # When using avarice settings for the JTAG
 341 JTAG_DEV = /dev/com1
 342
 343 # Debugging port used to communicate between GDB / avarice / simulavr.
 344 DEBUG_PORT = 4242
 345
 346 # Debugging host used to communicate between GDB / avarice / simulavr, normally
 347 #     just set to localhost unless doing some sort of crazy debugging when
 348 #     avarice is running on a different computer.
 349 DEBUG_HOST = localhost
 350
 351
 352
 353 #============================================================================
 354
 355
 356 # Define programs and commands.
 357 SHELL = sh
 358 CC = avr-gcc
 359 OBJCOPY = avr-objcopy
 360 OBJDUMP = avr-objdump
 361 SIZE = avr-size
 362 AR = avr-ar rcs
 363 NM = avr-nm
 364 AVRDUDE = avrdude
 365 REMOVE = rm -f
 366 REMOVEDIR = rm -rf
 367 COPY = cp
 368 WINSHELL = cmd
 369
 370
 371 # Define Messages
 372 # English
 373 MSG_ERRORS_NONE = Errors: none
 374 MSG_BEGIN = -------- begin --------
 375 MSG_END = --------  end  --------
 376 MSG_SIZE_BEFORE = Size before:
 377 MSG_SIZE_AFTER = Size after:
 378 MSG_COFF = Converting to AVR COFF:
 379 MSG_EXTENDED_COFF = Converting to AVR Extended COFF:
 380 MSG_FLASH = Creating load file for Flash:
 381 MSG_EEPROM = Creating load file for EEPROM:
 382 MSG_EXTENDED_LISTING = Creating Extended Listing:
 383 MSG_SYMBOL_TABLE = Creating Symbol Table:
 384 MSG_LINKING = Linking:
 385 MSG_COMPILING = Compiling C:
 386 MSG_COMPILING_CPP = Compiling C++:
 387 MSG_ASSEMBLING = Assembling:
 388 MSG_CLEANING = Cleaning project:
 389 MSG_CREATING_LIBRARY = Creating library:
 390
 391
 392
 393
 394 # Define all object files.
 395 OBJ = $(SRC:%.c=$(OBJDIR)/%.o) $(CPPSRC:%.cpp=$(OBJDIR)/%.o) $(ASRC:%.S=$(OBJDIR)/%.o)
 396
 397 # Define all listing files.
 398 LST = $(SRC:%.c=$(OBJDIR)/%.lst) $(CPPSRC:%.cpp=$(OBJDIR)/%.lst) $(ASRC:%.S=$(OBJDIR)/%.lst)
 399
 400
 401 # Compiler flags to generate dependency files.
 402 GENDEPFLAGS = -MMD -MP -MF .dep/$(@F).d
 403
 404
 405 # Combine all necessary flags and optional flags.
 406 # Add target processor to flags.
 407 ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) $(GENDEPFLAGS)
 408 ALL_CPPFLAGS = -mmcu=$(MCU) -I. -x c++ $(CPPFLAGS) $(GENDEPFLAGS)
 409 ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)
 410
 411
 412
 413
 414
 415 # Default target.
 416 all: begin gccversion sizebefore build sizeafter end
 417
 418 # Change the build target to build a HEX file or a library.
 419 build: elf hex eep lss sym
 420 #build: lib
 421
 422
 423 elf: $(TARGET).elf
 424 hex: $(TARGET).hex
 425 eep: $(TARGET).eep
 426 lss: $(TARGET).lss
 427 sym: $(TARGET).sym
 428 LIBNAME=lib$(TARGET).a
 429 lib: $(LIBNAME)
 430
 431
 432
 433 # Eye candy.
 434 # AVR Studio 3.x does not check make's exit code but relies on
 435 # the following magic strings to be generated by the compile job.
 436 begin:
 437         @echo
 438         @echo $(MSG_BEGIN)
 439
 440 end:
 441         @echo $(MSG_END)
 442         @echo
 443
 444
 445 # Display size of file.
 446 HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex
 447 #ELFSIZE = $(SIZE) --mcu=$(MCU) --format=avr $(TARGET).elf
 448 ELFSIZE = $(SIZE) $(TARGET).elf
 449
 450 sizebefore:
 451         @if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); \
 452         2>/dev/null; echo; fi
 453
 454 sizeafter:
 455         @if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); \
 456         2>/dev/null; echo; fi
 457
 458
 459
 460 # Display compiler version information.
 461 gccversion :
 462         @$(CC) --version
 463
 464
 465
 466 # Program the device.
 467 program: $(TARGET).hex $(TARGET).eep
 468         $(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM)
 469
 470
 471 # Generate avr-gdb config/init file which does the following:
 472 #     define the reset signal, load the target file, connect to target, and set
 473 #     a breakpoint at main().
 474 gdb-config:
 475         @$(REMOVE) $(GDBINIT_FILE)
 476         @echo define reset >> $(GDBINIT_FILE)
 477         @echo SIGNAL SIGHUP >> $(GDBINIT_FILE)
 478         @echo end >> $(GDBINIT_FILE)
 479         @echo file $(TARGET).elf >> $(GDBINIT_FILE)
 480         @echo target remote $(DEBUG_HOST):$(DEBUG_PORT)  >> $(GDBINIT_FILE)
 481 ifeq ($(DEBUG_BACKEND),simulavr)
 482         @echo load  >> $(GDBINIT_FILE)
 483 endif
 484         @echo break main >> $(GDBINIT_FILE)
 485
 486 debug: gdb-config $(TARGET).elf
 487 ifeq ($(DEBUG_BACKEND), avarice)
 488         @echo Starting AVaRICE - Press enter when "waiting to connect" message displays.
 489         @$(WINSHELL) /c start avarice --jtag $(JTAG_DEV) --erase --program --file \
 490         $(TARGET).elf $(DEBUG_HOST):$(DEBUG_PORT)
 491         @$(WINSHELL) /c pause
 492
 493 else
 494         @$(WINSHELL) /c start simulavr --gdbserver --device $(MCU) --clock-freq \
 495         $(DEBUG_MFREQ) --port $(DEBUG_PORT)
 496 endif
 497         @$(WINSHELL) /c start avr-$(DEBUG_UI) --command=$(GDBINIT_FILE)
 498
 499
 500
 501
 502 # Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
 503 COFFCONVERT = $(OBJCOPY) --debugging
 504 COFFCONVERT += --change-section-address .data-0x800000
 505 COFFCONVERT += --change-section-address .bss-0x800000
 506 COFFCONVERT += --change-section-address .noinit-0x800000
 507 COFFCONVERT += --change-section-address .eeprom-0x810000
 508
 509
 510
 511 coff: $(TARGET).elf
 512         @echo
 513         @echo $(MSG_COFF) $(TARGET).cof
 514         $(COFFCONVERT) -O coff-avr $< $(TARGET).cof
 515
 516
 517 extcoff: $(TARGET).elf
 518         @echo
 519         @echo $(MSG_EXTENDED_COFF) $(TARGET).cof
 520         $(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof
 521
 522
 523
 524 # Create final output files (.hex, .eep) from ELF output file.
 525 %.hex: %.elf
 526         @echo
 527         @echo $(MSG_FLASH) $@
 528         $(OBJCOPY) -O $(FORMAT) -R .eeprom -R .fuse -R .lock -R .signature $< $@
 529
 530 %.eep: %.elf
 531         @echo
 532         @echo $(MSG_EEPROM) $@
 533         -$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
 534         --change-section-lma .eeprom=0 --no-change-warnings -O $(FORMAT) $< $@ || exit 0
 535
 536 # Create extended listing file from ELF output file.
 537 %.lss: %.elf
 538         @echo
 539         @echo $(MSG_EXTENDED_LISTING) $@
 540         $(OBJDUMP) -h -S -z $< > $@
 541
 542 # Create a symbol table from ELF output file.
 543 %.sym: %.elf
 544         @echo
 545         @echo $(MSG_SYMBOL_TABLE) $@
 546         $(NM) -n $< > $@
 547
 548
 549
 550 # Create library from object files.
 551 .SECONDARY : $(TARGET).a
 552 .PRECIOUS : $(OBJ)
 553 %.a: $(OBJ)
 554         @echo
 555         @echo $(MSG_CREATING_LIBRARY) $@
 556         $(AR) $@ $(OBJ)
 557
 558
 559 # Link: create ELF output file from object files.
 560 .SECONDARY : $(TARGET).elf
 561 .PRECIOUS : $(OBJ)
 562 %.elf: $(OBJ)
 563         @echo
 564         @echo $(MSG_LINKING) $@
 565         $(CC) $(ALL_CFLAGS) $^ --output $@ $(LDFLAGS)
 566
 567
 568 # Compile: create object files from C source files.
 569 $(OBJDIR)/%.o : %.c
 570         @echo
 571         @echo $(MSG_COMPILING) $<
 572         $(CC) -c $(ALL_CFLAGS) $< -o $@
 573
 574
 575 # Compile: create object files from C++ source files.
 576 $(OBJDIR)/%.o : %.cpp
 577         @echo
 578         @echo $(MSG_COMPILING_CPP) $<
 579         $(CC) -c $(ALL_CPPFLAGS) $< -o $@
 580
 581
 582 # Compile: create assembler files from C source files.
 583 %.s : %.c
 584         $(CC) -S $(ALL_CFLAGS) $< -o $@
 585
 586
 587 # Compile: create assembler files from C++ source files.
 588 %.s : %.cpp
 589         $(CC) -S $(ALL_CPPFLAGS) $< -o $@
 590
 591
 592 # Assemble: create object files from assembler source files.
 593 $(OBJDIR)/%.o : %.S
 594         @echo
 595         @echo $(MSG_ASSEMBLING) $<
 596         $(CC) -c $(ALL_ASFLAGS) $< -o $@
 597
 598
 599 # Create preprocessed source for use in sending a bug report.
 600 %.i : %.c
 601         $(CC) -E -mmcu=$(MCU) -I. $(CFLAGS) $< -o $@
 602
 603
 604 # Target: clean project.
 605 clean: begin clean_list end
 606
 607 clean_list :
 608         @echo
 609         @echo $(MSG_CLEANING)
 610         $(REMOVE) $(TARGET).hex
 611         $(REMOVE) $(TARGET).eep
 612         $(REMOVE) $(TARGET).cof
 613         $(REMOVE) $(TARGET).elf
 614         $(REMOVE) $(TARGET).map
 615         $(REMOVE) $(TARGET).sym
 616         $(REMOVE) $(TARGET).lss
 617         $(REMOVE) $(SRC:%.c=$(OBJDIR)/%.o)
 618         $(REMOVE) $(SRC:%.c=$(OBJDIR)/%.lst)
 619         $(REMOVE) $(SRC:.c=.s)
 620         $(REMOVE) $(SRC:.c=.d)
 621         $(REMOVE) $(SRC:.c=.i)
 622         $(REMOVEDIR) .dep
 623
 624
 625 # Create object files directory
 626 $(shell mkdir $(OBJDIR) 2>/dev/null)
 627
 628
 629 # Include the dependency files.
 630 -include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)
 631
 632
 633 # Listing of phony targets.
 634 .PHONY : all begin finish end sizebefore sizeafter gccversion \
 635 build elf hex eep lss sym coff extcoff \
 636 clean clean_list program debug gdb-config