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 = $(CROSS)objcopy
  28 GZIP=gzip
  29
  30 OBJDIR  = obj
  31
  32 INCLUDE = -I../include -I../common
  33
  34 TAR=tar
  35 TARFLAGS = -C .. -rvf
  36
  37 # Windows' echo echos its input verbatim, on Posix there is some
  38 #  amount of shell command line parsing going on. echo "" on
  39 #  Windows yields literal "", on Linux yields an empty line
  40 ifeq ($(shell echo ""),)
  41
  42 # This is probably a proper system, so we can use uname
  43 UNAME := $(shell uname)
  44 DELETE=rm -rf
  45 MOVE=mv
  46 COPY=cp
  47 PATHSEP=/
  48 FLASH_TOOL=client/flasher
  49 DETECTED_OS=$(UNAME)
  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=client\\flasher.exe
  58 DETECTED_OS=Windows
  59
  60 endif
  61
  62
  63 # Also search prerequisites in the common directory (for usb.c), the fpga directory (for fpga.bit), and the zlib directory
  64 VPATH = . ../common ../fpga ../zlib
  65
  66 INCLUDES = ../include/proxmark3.h ../include/at91sam7s512.h ../include/config_gpio.h ../include/usb_cmd.h $(APP_INCLUDES)
  67
  68 CFLAGS =  -c $(INCLUDE) -Wall -Werror -pedantic -Wunused -std=c99 $(APP_CFLAGS) -Os
  69 LDFLAGS = -nostartfiles -nodefaultlibs -Wl,-gc-sections -n
  70
  71 LIBS = -lgcc
  72
  73 THUMBOBJ = $(patsubst %.c,$(OBJDIR)/%.o,$(notdir $(THUMBSRC)))
  74 ARMOBJ   = $(patsubst %.c,$(OBJDIR)/%.o,$(notdir $(ARMSRC)))
  75 ASMOBJ   = $(patsubst %.s,$(OBJDIR)/%.o,$(notdir $(ASMSRC)))
  76 VERSIONOBJ = $(OBJDIR)/version.o
  77
  78 $(THUMBOBJ): $(OBJDIR)/%.o: %.c $(INCLUDES)
  79         $(CC) $(CFLAGS) -mthumb -mthumb-interwork -o $@ $<
  80
  81 $(ARMOBJ): $(OBJDIR)/%.o: %.c $(INCLUDES)
  82         $(CC) $(CFLAGS) -mthumb-interwork -o $@ $<
  83
  84 $(ASMOBJ): $(OBJDIR)/%.o: %.s
  85         $(CC) $(CFLAGS) -mthumb-interwork -o $@ $<
  86
  87 $(VERSIONOBJ): $(OBJDIR)/%.o: %.c $(INCLUDES)
  88         $(CC) $(CFLAGS) -mthumb -mthumb-interwork -o $@ $<
  89
  90 # This objcopy call translates physical flash addresses to logical addresses
  91 # without touching start address or RAM addresses (.bss and .data sections)
  92 # See ldscript.common. -- Henryk Plötz <henryk@ploetzli.ch> 2009-08-27
  93 OBJCOPY_TRANSLATIONS = --no-change-warnings \
  94         --change-addresses -0x100000 --change-start 0 \
  95         --change-section-address .bss+0 --change-section-address .data+0 \
  96         --change-section-address .commonarea+0
  97 $(OBJDIR)/%.s19: $(OBJDIR)/%.elf
  98         $(OBJCOPY) -Osrec --srec-forceS3 --strip-debug $(OBJCOPY_TRANSLATIONS) $^ $@
  99
 100 # version.c should be remade on every compilation
 101 .PHONY: version.c
 102 version.c: default_version.c
 103         perl ../tools/mkversion.pl .. > $@ || $(COPY) $^ $@
 104
 105 # Automatic dependency generation
 106 DEPENDENCY_FILES = $(patsubst %.c,$(OBJDIR)/%.d,$(notdir $(THUMBSRC))) \
 107         $(patsubst %.c,$(OBJDIR)/%.d,$(notdir $(ARMSRC))) \
 108         $(patsubst %.s,$(OBJDIR)/%.d,$(notdir $(ASMSRC)))
 109
 110 $(DEPENDENCY_FILES): Makefile ../common/Makefile.common
 111
 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)