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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
19platform = $(shell uname)
20
21all:
22
23CROSS ?= arm-none-eabi-
24CC = $(CROSS)gcc
25AS = $(CROSS)as
26LD = $(CROSS)ld
27OBJCOPY = $(CROSS)objcopy
28GZIP=gzip
29
30OBJDIR = obj
31
32INCLUDE = -I../include -I../common
33
34TAR=tar
35TARFLAGS = -C .. -rvf
36
37# Windows' echo echos its input verbatim, on Posix there is some
38# amount of shell command line parsing going on. echo "" on
39# Windows yields literal "", on Linux yields an empty line
40ifeq ($(shell echo ""),)
41
42# This is probably a proper system, so we can use uname
43UNAME := $(shell uname)
44DELETE=rm -rf
45MOVE=mv
46COPY=cp
47PATHSEP=/
48FLASH_TOOL=client/flasher
49DETECTED_OS=$(UNAME)
50
51else
52
53# Assume that we are running on Windows.
54DELETE=del /q
55MOVE=ren
56COPY=copy
57PATHSEP=\\#
58#FLASH_TOOL=winsrc\\prox.exe
59FLASH_TOOL=winsrc\\flash.exe
60DETECTED_OS=Windows
61
62endif
63
64
65# Also search prerequisites in the common directory (for usb.c), the fpga directory (for fpga.bit), and the zlib directory
66VPATH = . ../common ../common/crapto1 ../common/polarssl ../fpga ../zlib
67
68INCLUDES = ../include/proxmark3.h ../include/at91sam7s512.h ../include/config_gpio.h ../include/usb_cmd.h $(APP_INCLUDES)
69
70CFLAGS = -c $(INCLUDE) -Wall -Werror -pedantic -std=c99 -Os $(APP_CFLAGS)
71LDFLAGS = -nostartfiles -nodefaultlibs -Wl,-gc-sections -n
72
73LIBS = -lgcc
74
75THUMBOBJ = $(patsubst %.c,$(OBJDIR)/%.o,$(notdir $(THUMBSRC)))
76ARMOBJ = $(patsubst %.c,$(OBJDIR)/%.o,$(notdir $(ARMSRC)))
77ASMOBJ = $(patsubst %.s,$(OBJDIR)/%.o,$(notdir $(ASMSRC)))
78VERSIONOBJ = $(OBJDIR)/version.o
79
80$(THUMBOBJ): $(OBJDIR)/%.o: %.c $(INCLUDES)
81 $(CC) $(CFLAGS) -mthumb -mthumb-interwork -o $@ $<
82
83$(ARMOBJ): $(OBJDIR)/%.o: %.c $(INCLUDES)
84 $(CC) $(CFLAGS) -mthumb-interwork -o $@ $<
85
86$(ASMOBJ): $(OBJDIR)/%.o: %.s
87 $(CC) $(CFLAGS) -mthumb-interwork -o $@ $<
88
89$(VERSIONOBJ): $(OBJDIR)/%.o: %.c $(INCLUDES)
90 $(CC) $(CFLAGS) -mthumb -mthumb-interwork -o $@ $<
91
92# This objcopy call translates physical flash addresses to logical addresses
93# without touching start address or RAM addresses (.bss and .data sections)
94# See ldscript.common. -- Henryk Plötz <henryk@ploetzli.ch> 2009-08-27
95OBJCOPY_TRANSLATIONS = --no-change-warnings \
96 --change-addresses -0x100000 --change-start 0 \
97 --change-section-address .bss+0 --change-section-address .data+0 \
98 --change-section-address .commonarea+0
99$(OBJDIR)/%.s19: $(OBJDIR)/%.elf
100 $(OBJCOPY) -Osrec --srec-forceS3 --strip-debug $(OBJCOPY_TRANSLATIONS) $^ $@
101
102# version.c should be remade on every compilation
103.PHONY: version.c
104version.c: default_version.c
105 perl ../tools/mkversion.pl .. > $@ || $(COPY) $^ $@
106
107# Automatic dependency generation
108DEPENDENCY_FILES = $(patsubst %.c,$(OBJDIR)/%.d,$(notdir $(THUMBSRC))) \
109 $(patsubst %.c,$(OBJDIR)/%.d,$(notdir $(ARMSRC))) \
110 $(patsubst %.s,$(OBJDIR)/%.d,$(notdir $(ASMSRC)))
111
112$(DEPENDENCY_FILES): Makefile ../common/Makefile.common
113
114$(patsubst %.o,%.d,$(THUMBOBJ) $(ARMOBJ)): $(OBJDIR)/%.d: %.c
115 @$(CC) -MM -MT "$(@) $(@:.d=.o)" $(CFLAGS) $< > $@
116$(patsubst %.o,%.d,$(ASMOBJ)):$(OBJDIR)/%.d: %.s
117 @$(CC) -MM -MT "$(@) $(@:.d=.o)" $(CFLAGS) $< > $@
118
119-include $(DEPENDENCY_FILES)
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