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