git.zerfleddert.de Git - proxmark3-svn/blob - common/Makefile.common

   1 #-----------------------------------------------------------------------------
   2 # This code is licensed to you under the terms of the GNU GPL, version 2 or,
   3 # at your option, any later version. See the LICENSE.txt file for the text of
   4 # the license.
   5 #-----------------------------------------------------------------------------
   6 # Common makefile functions for all platforms
   7 #-----------------------------------------------------------------------------
   8
   9 # This new makefile replaces the previous Makefile/Makefile.linux
  10 # with as much common code for both environments as possible.
  11 # Following is a short OS detection to set up variables, all the
  12 # remaining Makefile should be portable and only depend on these
  13 # variables
  14 #
  15
  16 # Make sure that all is the default target
  17 # (The including Makefile still needs to define what 'all' is)
  18
  19 platform = $(shell uname)
  20
  21 all:
  22
  23 CROSS  ?= arm-none-eabi-
  24 CC      = $(CROSS)gcc
  25 AS      = $(CROSS)as
  26 LD      = $(CROSS)ld
  27 OBJCOPY = $(CROSS)objcopy
  28
  29 OBJDIR  = obj
  30
  31 INCLUDE = -I../include -I../common
  32
  33 TAR=tar
  34 TARFLAGS = -C .. -rvf
  35
  36 # Windows' echo echos its input verbatim, on Posix there is some
  37 #  amount of shell command line parsing going on. echo "" on
  38 #  Windows yields literal "", on Linux yields an empty line
  39 ifeq ($(shell echo ""),)
  40
  41 # This is probably a proper system, so we can use uname
  42 UNAME := $(shell uname)
  43 DELETE=rm -rf
  44 MOVE=mv
  45 COPY=cp
  46 PATHSEP=/
  47 FLASH_TOOL=client/flasher
  48 DETECTED_OS=$(UNAME)
  49
  50 else
  51
  52 # Assume that we are running on Windows.
  53 DELETE=del /q
  54 MOVE=ren
  55 COPY=copy
  56 PATHSEP=\\#
  57 #FLASH_TOOL=winsrc\\prox.exe
  58 FLASH_TOOL=winsrc\\flash.exe
  59 DETECTED_OS=Windows
  60
  61 endif
  62
  63
  64 # Also search prerequisites in the common directory (for usb.c), and the fpga directory (for fpga.bit)
  65 VPATH = . ../common/ ../fpga/
  66
  67 INCLUDES = ../include/proxmark3.h ../include/at91sam7s512.h ../include/config_gpio.h ../include/usb_cmd.h $(APP_INCLUDES)
  68
  69 CFLAGS =  -c $(INCLUDE) -Wall -Werror -pedantic -std=c99 $(APP_CFLAGS) -Os
  70 LDFLAGS = -nostartfiles -nodefaultlibs -Wl,-gc-sections -n
  71
  72 LIBS = -lgcc
  73
  74 THUMBOBJ = $(patsubst %.c,$(OBJDIR)/%.o,$(THUMBSRC))
  75 ARMOBJ   = $(ARMSRC:%.c=$(OBJDIR)/%.o)
  76 ASMOBJ   = $(patsubst %.s,$(OBJDIR)/%.o,$(ASMSRC))
  77 VERSIONOBJ = $(OBJDIR)/version.o
  78
  79 $(THUMBOBJ): $(OBJDIR)/%.o: %.c $(INCLUDES)
  80         $(CC) $(CFLAGS) -mthumb -mthumb-interwork -o $@ $<
  81
  82 $(ARMOBJ): $(OBJDIR)/%.o: %.c $(INCLUDES)
  83         $(CC) $(CFLAGS) -mthumb-interwork -o $@ $<
  84
  85 $(ASMOBJ): $(OBJDIR)/%.o: %.s
  86         $(CC) $(CFLAGS) -mthumb-interwork -o $@ $<
  87
  88 $(VERSIONOBJ): $(OBJDIR)/%.o: %.c $(INCLUDES)
  89         $(CC) $(CFLAGS) -mthumb -mthumb-interwork -o $@ $<
  90
  91 # This objcopy call translates physical flash addresses to logical addresses
  92 # without touching start address or RAM addresses (.bss and .data sections)
  93 # See ldscript.common. -- Henryk Plötz <henryk@ploetzli.ch> 2009-08-27
  94 OBJCOPY_TRANSLATIONS = --no-change-warnings \
  95         --change-addresses -0x100000 --change-start 0 \
  96         --change-section-address .bss+0 --change-section-address .data+0 \
  97         --change-section-address .commonarea+0
  98 $(OBJDIR)/%.s19: $(OBJDIR)/%.elf
  99         $(OBJCOPY) -Osrec --srec-forceS3 --strip-debug $(OBJCOPY_TRANSLATIONS) $^ $@
 100
 101 # version.c should be remade on every compilation
 102 .PHONY: version.c
 103 version.c: default_version.c
 104         perl ../tools/mkversion.pl .. > $@ || $(COPY) $^ $@
 105
 106 # Automatic dependency generation
 107 DEPENDENCY_FILES = $(patsubst %.c,$(OBJDIR)/%.d,$(notdir $(THUMBSRC))) \
 108         $(patsubst %.c,$(OBJDIR)/%.d,$(notdir $(ARMSRC))) \
 109         $(patsubst %.s,$(OBJDIR)/%.d,$(notdir $(ASMSRC)))
 110
 111 $(DEPENDENCY_FILES): Makefile ../common/Makefile.common
 112 $(patsubst %.o,%.d,$(THUMBOBJ) $(ARMOBJ)): $(OBJDIR)/%.d: %.c
 113         @$(CC) -MM -MT "$(@) $(@:.d=.o)" $(CFLAGS) $< > $@
 114 $(patsubst %.o,%.d,$(ASMOBJ)):$(OBJDIR)/%.d: %.s
 115         @$(CC) -MM -MT "$(@) $(@:.d=.o)" $(CFLAGS) $< > $@
 116
 117 -include $(DEPENDENCY_FILES)