Merge branch 'master' into topaz
[proxmark3-svn] / common / Makefile.common
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
19 platform = $(shell uname)
20
21 all:
22
23 CROSS ?= arm-none-eabi-
24 CC = $(CROSS)gcc
25 AS = $(CROSS)as
26 LD = $(CROSS)ld
27 OBJCOPY = $(CROSS)objcopy
28 GZIP=gzip
29
30 OBJDIR = obj
31
32 INCLUDE = -I../include -I../common
33
34 TAR=tar
35 TARFLAGS = -C .. -rvf
36
37 # Windows' echo echos its input verbatim, on Posix there is some
38 # amount of shell command line parsing going on. echo "" on
39 # Windows yields literal "", on Linux yields an empty line
40 ifeq ($(shell echo ""),)
41
42 # This is probably a proper system, so we can use uname
43 UNAME := $(shell uname)
44 DELETE=rm -rf
45 MOVE=mv
46 COPY=cp
47 PATHSEP=/
48 FLASH_TOOL=client/flasher
49 DETECTED_OS=$(UNAME)
50
51 else
52
53 # Assume that we are running on Windows.
54 DELETE=del /q
55 MOVE=ren
56 COPY=copy
57 PATHSEP=\\#
58 #FLASH_TOOL=winsrc\\prox.exe
59 FLASH_TOOL=winsrc\\flash.exe
60 DETECTED_OS=Windows
61
62 endif
63
64
65 # Also search prerequisites in the common directory (for usb.c), the fpga directory (for fpga.bit), and the zlib directory
66 VPATH = . ../common ../fpga ../zlib
67
68 INCLUDES = ../include/proxmark3.h ../include/at91sam7s512.h ../include/config_gpio.h ../include/usb_cmd.h $(APP_INCLUDES)
69
70 CFLAGS = -c $(INCLUDE) -Wall -Werror -pedantic -std=c99 -Os $(APP_CFLAGS)
71 LDFLAGS = -nostartfiles -nodefaultlibs -Wl,-gc-sections -n
72
73 LIBS = -lgcc
74
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 = $(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
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) $^ $@
101
102 # version.c should be remade on every compilation
103 .PHONY: version.c
104 version.c: default_version.c
105 perl ../tools/mkversion.pl .. > $@ || $(COPY) $^ $@
106
107 # Automatic dependency generation
108 DEPENDENCY_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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