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1# This new makefile replaces the previous Makefile/Makefile.linux
2# with as much common code for both environments as possible.
3# Following is a short OS detection to set up variables, all the
4# remaining Makefile should be portable and only depend on these
5# variables
6#
7
8# Make sure that all is the default target
9# (The including Makefile still needs to define what 'all' is)
10all:
11
12# Windows' echo echos its input verbatim, on Posix there is some
13# amount of shell command line parsing going on. echo "" on
14# Windows yields literal "", on Linux yields an empty line
15ifeq ($(shell echo ""),)
16
17# This is probably a proper system, so we can use uname
18UNAME := $(shell uname)
19ifeq ($(UNAME), Linux)
20# Linux. (Todo: Add MacOS X if appropriate)
21DELETE=rm -rf
22MOVE=mv
23COPY=cp
24PATHSEP=/
25DETECTED_OS=Linux
26# You may/should set this in your environment
27ARMLIB ?= /usr/local/lib/gcc/arm-elf/4.3.3/interwork
28endif
29
30else
31
32# Assume that we are running on Windows.
33DELETE=del /q
34MOVE=ren
35COPY=copy
36PATHSEP=\\#
37ARMLIB ?= ../../devkitARM/lib/gcc/arm-elf/4.1.0/interwork
38DETECTED_OS=Windows
39
40endif
41
42CROSS = arm-elf-
43CC = $(CROSS)gcc
44AS = $(CROSS)as
45LD = $(CROSS)ld
46OBJCOPY = $(CROSS)objcopy
47
48OBJDIR = obj
49
50INCLUDE = -I../include
51
52# Also search prerequisites in the common directory (for usb.c), and the fpga directory (for fpga.bit)
53VPATH = . ../common/ ../fpga/
54
55INCLUDES = ../include/proxmark3.h ../include/at91sam7s128.h ../include/config_gpio.h ../include/usb_cmd.h $(APP_INCLUDES)
56
57CFLAGS = -c $(INCLUDE) -Wall $(APP_CFLAGS)
58
59THUMBOBJ = $(patsubst %.c,$(OBJDIR)/%.o,$(THUMBSRC))
60ARMOBJ = $(patsubst %.c,$(OBJDIR)/%.o,$(ARMSRC))
61ASMOBJ = $(patsubst %.s,$(OBJDIR)/%.o,$(ASMSRC))
62VERSIONOBJ = $(OBJDIR)/version.o
63
64$(THUMBOBJ): $(OBJDIR)/%.o: %.c $(INCLUDES)
65 $(CC) $(CFLAGS) -mthumb -mthumb-interwork -o $@ $<
66
67$(ARMOBJ): $(OBJDIR)/%.o: %.c $(INCLUDES)
68 $(CC) $(CFLAGS) -mthumb-interwork -o $@ $<
69
70$(ASMOBJ): $(OBJDIR)/%.o: %.s
71 $(CC) $(CFLAGS) -mthumb-interwork -o $@ $<
72
73$(VERSIONOBJ): $(OBJDIR)/%.o: %.c $(INCLUDES)
74 $(CC) $(CFLAGS) -mthumb -mthumb-interwork -o $@ $<
75
76# This objcopy call translates physical flash addresses to logical addresses
77# without touching start address or RAM addresses (.bss and .data sections)
78# See ldscript.common. -- Henryk Plötz <henryk@ploetzli.ch> 2009-08-27
79$(OBJDIR)/%.s19: $(OBJDIR)/%.elf
80 $(OBJCOPY) -Osrec --srec-forceS3 --strip-debug --no-change-warnings \
81 --change-addresses -0x100000 --change-start 0 \
82 --change-section-address .bss+0 --change-section-address .data+0 \
83 --change-section-address .commonarea+0 $^ $@
84
85# version.c should be remade on every compilation
86.PHONY: version.c
87version.c: default_version.c
88 perl ../tools/mkversion.pl .. > $@ || $(COPY) $^ $@
89
90# Automatic dependency generation
91DEPENDENCY_FILES = $(patsubst %.c,$(OBJDIR)/%.d,$(notdir $(THUMBSRC))) \
92 $(patsubst %.c,$(OBJDIR)/%.d,$(notdir $(ARMSRC))) \
93 $(patsubst %.s,$(OBJDIR)/%.d,$(notdir $(ASMSRC)))
94
95$(DEPENDENCY_FILES): Makefile ../common/Makefile.common
96$(patsubst %.o,%.d,$(THUMBOBJ) $(ARMOBJ)): $(OBJDIR)/%.d: %.c
97 @$(CC) -MM -MT "$(@) $(@:.d=.o)" $(CFLAGS) $< > $@
98$(patsubst %.o,%.d,$(ASMOBJ)):$(OBJDIR)/%.d: %.s
99 @$(CC) -MM -MT "$(@) $(@:.d=.o)" $(CFLAGS) $< > $@
100
101-include $(DEPENDENCY_FILES)
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