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
 
   5 #-----------------------------------------------------------------------------
 
   6 # Common makefile functions for all platforms
 
   7 #-----------------------------------------------------------------------------
 
   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
 
  16 # Make sure that all is the default target
 
  17 # (The including Makefile still needs to define what 'all' is)
 
  19 platform = $(shell uname)
 
  23 CROSS  ?= arm-none-eabi-
 
  27 OBJCOPY = $(CROSS)objcopy
 
  32 INCLUDE = -I../include -I../common -I.
 
  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 ""),)
 
  42 # This is probably a proper system, so we can use uname
 
  43 UNAME := $(shell uname)
 
  48 FLASH_TOOL=client/flasher
 
  53 # Assume that we are running on Windows.
 
  58 #FLASH_TOOL=winsrc\\prox.exe
 
  59 FLASH_TOOL=winsrc\\flash.exe
 
  65 # Also search prerequisites in the common directory (for usb.c), the fpga directory (for fpga.bit), and the zlib directory
 
  66 VPATH = . ../common ../common/crapto1 ../common/mbedtls ../fpga ../zlib
 
  68 INCLUDES = ../include/proxmark3.h ../include/at91sam7s512.h ../include/config_gpio.h ../include/usb_cmd.h $(APP_INCLUDES)
 
  70 CFLAGS =  -c $(INCLUDE) -Wall -Werror -pedantic -std=c99 -Os $(APP_CFLAGS)
 
  71 LDFLAGS = -nostartfiles -nodefaultlibs -Wl,-gc-sections -n
 
  75 THUMBOBJ = $(patsubst %.c,$(OBJDIR)/%.o,$(notdir $(THUMBSRC)))
 
  76 ARMOBJ   = $(patsubst %.c,$(OBJDIR)/%.o,$(notdir $(ARMSRC)))
 
  77 ASMOBJ   = $(patsubst %.s,$(OBJDIR)/%.o,$(notdir $(ASMSRC)))
 
  78 VERSIONOBJ = $(patsubst %.c,$(OBJDIR)/%.o,$(notdir $(VERSIONSRC)))
 
  80 $(THUMBOBJ): $(OBJDIR)/%.o: %.c $(INCLUDES)
 
  81         $(CC) $(CFLAGS) -mthumb -mthumb-interwork -o $@ $< 
 
  83 $(ARMOBJ): $(OBJDIR)/%.o: %.c $(INCLUDES)
 
  84         $(CC) $(CFLAGS) -mthumb-interwork -o $@ $< 
 
  86 $(ASMOBJ): $(OBJDIR)/%.o: %.s
 
  87         $(CC) $(CFLAGS) -mthumb-interwork -o $@ $<
 
  89 $(VERSIONOBJ): $(OBJDIR)/%.o: %.c $(INCLUDES)
 
  90         $(CC) $(CFLAGS) -mthumb -mthumb-interwork -o $@ $< 
 
  92 # This objcopy call translates physical flash addresses to logical addresses
 
  93 # without touching start address or RAM addresses (.bss and .data sections)
 
  94 # See ldscript.common. -- Henryk Plötz <henryk@ploetzli.ch> 2009-08-27
 
  95 OBJCOPY_TRANSLATIONS = --no-change-warnings \
 
  96         --change-addresses -0x100000 --change-start 0 \
 
  97         --change-section-address .bss+0 --change-section-address .data+0 \
 
  98         --change-section-address .commonarea+0
 
  99 $(OBJDIR)/%.s19: $(OBJDIR)/%.elf
 
 100         $(OBJCOPY) -Osrec --srec-forceS3 --strip-debug $(OBJCOPY_TRANSLATIONS) $^ $@
 
 102 # Automatic dependency generation
 
 103 DEPENDENCY_FILES = $(patsubst %.c,$(OBJDIR)/%.d,$(notdir $(THUMBSRC))) \
 
 104         $(patsubst %.c,$(OBJDIR)/%.d,$(notdir $(ARMSRC))) \
 
 105         $(patsubst %.s,$(OBJDIR)/%.d,$(notdir $(ASMSRC)))
 
 107 $(DEPENDENCY_FILES): Makefile ../common/Makefile.common
 
 109 $(patsubst %.o,%.d,$(THUMBOBJ) $(ARMOBJ)): $(OBJDIR)/%.d: %.c
 
 110         @$(CC) -MM -MT "$(@) $(@:.d=.o)" $(CFLAGS) $< > $@
 
 111 $(patsubst %.o,%.d,$(ASMOBJ)):$(OBJDIR)/%.d: %.s
 
 112         @$(CC) -MM -MT "$(@) $(@:.d=.o)" $(CFLAGS) $< > $@
 
 114 -include $(DEPENDENCY_FILES)