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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 all:
19
20 CROSS ?= arm-eabi-
21 CC = $(CROSS)gcc
22 AS = $(CROSS)as
23 LD = $(CROSS)ld
24 OBJCOPY = $(CROSS)objcopy
25
26 OBJDIR = obj
27
28 INCLUDE = -I../include -I../common
29
30 # Windows' echo echos its input verbatim, on Posix there is some
31 # amount of shell command line parsing going on. echo "" on
32 # Windows yields literal "", on Linux yields an empty line
33 ifeq ($(shell echo ""),)
34
35 # This is probably a proper system, so we can use uname
36 UNAME := $(shell uname)
37 DELETE=rm -rf
38 MOVE=mv
39 COPY=cp
40 PATHSEP=/
41 FLASH_TOOL=client/flasher
42 DETECTED_OS=UNAME
43 # You may/should set this in your environment
44 LIBGCC ?= $(shell $(CC) -print-libgcc-file-name)
45 PATH := $(PATH):$(DEVKITARM)/bin
46
47 else
48
49 # Assume that we are running on Windows.
50 DELETE=del /q
51 MOVE=ren
52 COPY=copy
53 PATHSEP=\\#
54 LIBGCC ?= ../../devkitARM/lib/gcc/arm-elf/4.1.0/interwork/libgcc.a
55 FLASH_TOOL=winsrc\\prox.exe
56 DETECTED_OS=Windows
57
58 endif
59
60
61 # Also search prerequisites in the common directory (for usb.c), and the fpga directory (for fpga.bit)
62 VPATH = . ../common/ ../fpga/
63
64 INCLUDES = ../include/proxmark3.h ../include/at91sam7s512.h ../include/config_gpio.h ../include/usb_cmd.h $(APP_INCLUDES)
65
66 CFLAGS = -c $(INCLUDE) -Wall -Werror -pedantic -std=gnu99 $(APP_CFLAGS)
67
68 THUMBOBJ = $(patsubst %.c,$(OBJDIR)/%.o,$(THUMBSRC))
69 ARMOBJ = $(ARMSRC:%.c=$(OBJDIR)/%.o)
70 ASMOBJ = $(patsubst %.s,$(OBJDIR)/%.o,$(ASMSRC))
71 VERSIONOBJ = $(OBJDIR)/version.o
72
73 $(THUMBOBJ): $(OBJDIR)/%.o: %.c $(INCLUDES)
74 $(CC) $(CFLAGS) -mthumb -mthumb-interwork -o $@ $<
75
76 $(ARMOBJ): $(OBJDIR)/%.o: %.c $(INCLUDES)
77 $(CC) $(CFLAGS) -mthumb-interwork -o $@ $<
78
79 $(ASMOBJ): $(OBJDIR)/%.o: %.s
80 $(CC) $(CFLAGS) -mthumb-interwork -o $@ $<
81
82 $(VERSIONOBJ): $(OBJDIR)/%.o: %.c $(INCLUDES)
83 $(CC) $(CFLAGS) -mthumb -mthumb-interwork -o $@ $<
84
85 # This objcopy call translates physical flash addresses to logical addresses
86 # without touching start address or RAM addresses (.bss and .data sections)
87 # See ldscript.common. -- Henryk Plötz <henryk@ploetzli.ch> 2009-08-27
88 OBJCOPY_TRANSLATIONS = --no-change-warnings \
89 --change-addresses -0x100000 --change-start 0 \
90 --change-section-address .bss+0 --change-section-address .data+0 \
91 --change-section-address .commonarea+0
92 $(OBJDIR)/%.s19: $(OBJDIR)/%.elf
93 $(OBJCOPY) -Osrec --srec-forceS3 --strip-debug $(OBJCOPY_TRANSLATIONS) $^ $@
94
95 # version.c should be remade on every compilation
96 .PHONY: version.c
97 version.c: default_version.c
98 perl ../tools/mkversion.pl .. > $@ || $(COPY) $^ $@
99
100 # Automatic dependency generation
101 DEPENDENCY_FILES = $(patsubst %.c,$(OBJDIR)/%.d,$(notdir $(THUMBSRC))) \
102 $(patsubst %.c,$(OBJDIR)/%.d,$(notdir $(ARMSRC))) \
103 $(patsubst %.s,$(OBJDIR)/%.d,$(notdir $(ASMSRC)))
104
105 $(DEPENDENCY_FILES): Makefile ../common/Makefile.common
106 $(patsubst %.o,%.d,$(THUMBOBJ) $(ARMOBJ)): $(OBJDIR)/%.d: %.c
107 @$(CC) -MM -MT "$(@) $(@:.d=.o)" $(CFLAGS) $< > $@
108 $(patsubst %.o,%.d,$(ASMOBJ)):$(OBJDIR)/%.d: %.s
109 @$(CC) -MM -MT "$(@) $(@:.d=.o)" $(CFLAGS) $< > $@
110
111 -include $(DEPENDENCY_FILES)
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