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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 = $(CROSS)objcopy
28
29OBJDIR = obj
30
31INCLUDE = -I../include -I../common
32
33TAR=tar
34TARFLAGS = -C .. -rvf
35
36# Windows' echo echos its input verbatim, on Posix there is some
37# amount of shell command line parsing going on. echo "" on
38# Windows yields literal "", on Linux yields an empty line
39ifeq ($(shell echo ""),)
40
41# This is probably a proper system, so we can use uname
42UNAME := $(shell uname)
43DELETE=rm -rf
44MOVE=mv
45COPY=cp
46PATHSEP=/
47FLASH_TOOL=client/flasher
48DETECTED_OS=$(UNAME)
49
50else
51
52# Assume that we are running on Windows.
53DELETE=del /q
54MOVE=ren
55COPY=copy
56PATHSEP=\\#
57FLASH_TOOL=winsrc\\prox.exe
58DETECTED_OS=Windows
59
60endif
61
62
63# Also search prerequisites in the common directory (for usb.c), and the fpga directory (for fpga.bit)
64VPATH = . ../common/ ../fpga/
65
66INCLUDES = ../include/proxmark3.h ../include/at91sam7s512.h ../include/config_gpio.h ../include/usb_cmd.h $(APP_INCLUDES)
67
68CFLAGS = -c $(INCLUDE) -Wall -Werror -pedantic -std=c99 $(APP_CFLAGS) -Os
69LDFLAGS = -nostartfiles -nodefaultlibs -Wl,-gc-sections -n
70LIBS = -lgcc
71
72THUMBOBJ = $(patsubst %.c,$(OBJDIR)/%.o,$(THUMBSRC))
73ARMOBJ = $(ARMSRC:%.c=$(OBJDIR)/%.o)
74ASMOBJ = $(patsubst %.s,$(OBJDIR)/%.o,$(ASMSRC))
75VERSIONOBJ = $(OBJDIR)/version.o
76
77$(THUMBOBJ): $(OBJDIR)/%.o: %.c $(INCLUDES)
78 $(CC) $(CFLAGS) -mthumb -mthumb-interwork -o $@ $<
79
80$(ARMOBJ): $(OBJDIR)/%.o: %.c $(INCLUDES)
81 $(CC) $(CFLAGS) -mthumb-interwork -o $@ $<
82
83$(ASMOBJ): $(OBJDIR)/%.o: %.s
84 $(CC) $(CFLAGS) -mthumb-interwork -o $@ $<
85
86$(VERSIONOBJ): $(OBJDIR)/%.o: %.c $(INCLUDES)
87 $(CC) $(CFLAGS) -mthumb -mthumb-interwork -o $@ $<
88
89# This objcopy call translates physical flash addresses to logical addresses
90# without touching start address or RAM addresses (.bss and .data sections)
91# See ldscript.common. -- Henryk Plötz <henryk@ploetzli.ch> 2009-08-27
92OBJCOPY_TRANSLATIONS = --no-change-warnings \
93 --change-addresses -0x100000 --change-start 0 \
94 --change-section-address .bss+0 --change-section-address .data+0 \
95 --change-section-address .commonarea+0
96$(OBJDIR)/%.s19: $(OBJDIR)/%.elf
97 $(OBJCOPY) -Osrec --srec-forceS3 --strip-debug $(OBJCOPY_TRANSLATIONS) $^ $@
98
99# version.c should be remade on every compilation
100.PHONY: version.c
101version.c: default_version.c
102 perl ../tools/mkversion.pl .. > $@ || $(COPY) $^ $@
103
104# Automatic dependency generation
105DEPENDENCY_FILES = $(patsubst %.c,$(OBJDIR)/%.d,$(notdir $(THUMBSRC))) \
106 $(patsubst %.c,$(OBJDIR)/%.d,$(notdir $(ARMSRC))) \
107 $(patsubst %.s,$(OBJDIR)/%.d,$(notdir $(ASMSRC)))
108
109$(DEPENDENCY_FILES): Makefile ../common/Makefile.common
110$(patsubst %.o,%.d,$(THUMBOBJ) $(ARMOBJ)): $(OBJDIR)/%.d: %.c
111 @$(CC) -MM -MT "$(@) $(@:.d=.o)" $(CFLAGS) $< > $@
112$(patsubst %.o,%.d,$(ASMOBJ)):$(OBJDIR)/%.d: %.s
113 @$(CC) -MM -MT "$(@) $(@:.d=.o)" $(CFLAGS) $< > $@
114
115-include $(DEPENDENCY_FILES)
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