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Use sane optimization for armsrc
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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)
18all:
19
20CROSS ?= arm-eabi-
21CC = $(CROSS)gcc
22AS = $(CROSS)as
23LD = $(CROSS)ld
24OBJCOPY = $(CROSS)objcopy
25
26OBJDIR = obj
27
28INCLUDE = -I../include -I../common
29
30# Windows' echo echos its input verbatim, on Posix there is some
31# amount of shell command line parsing going on. echo "" on
32# Windows yields literal "", on Linux yields an empty line
33ifeq ($(shell echo ""),)
34
35# This is probably a proper system, so we can use uname
36UNAME := $(shell uname)
37DELETE=rm -rf
38MOVE=mv
39COPY=cp
40PATHSEP=/
41FLASH_TOOL=client/flasher
42DETECTED_OS=UNAME
43PATH := $(PATH):$(DEVKITARM)/bin
44
45else
46
47# Assume that we are running on Windows.
48DELETE=del /q
49MOVE=ren
50COPY=copy
51PATHSEP=\\#
52FLASH_TOOL=winsrc\\prox.exe
53DETECTED_OS=Windows
54
55endif
56
57
58# Also search prerequisites in the common directory (for usb.c), and the fpga directory (for fpga.bit)
59VPATH = . ../common/ ../fpga/
60
61INCLUDES = ../include/proxmark3.h ../include/at91sam7s512.h ../include/config_gpio.h ../include/usb_cmd.h $(APP_INCLUDES)
62
63CFLAGS = -c $(INCLUDE) -Wall -Werror -pedantic -std=gnu99 $(APP_CFLAGS)
64LDFLAGS = -nostartfiles -nodefaultlibs -Wl,-gc-sections -n
65LIBS = -lgcc
66
67THUMBOBJ = $(patsubst %.c,$(OBJDIR)/%.o,$(THUMBSRC))
68ARMOBJ = $(ARMSRC:%.c=$(OBJDIR)/%.o)
69ASMOBJ = $(patsubst %.s,$(OBJDIR)/%.o,$(ASMSRC))
70VERSIONOBJ = $(OBJDIR)/version.o
71
72$(THUMBOBJ): $(OBJDIR)/%.o: %.c $(INCLUDES)
73 $(CC) $(CFLAGS) -mthumb -mthumb-interwork -o $@ $<
74
75$(ARMOBJ): $(OBJDIR)/%.o: %.c $(INCLUDES)
76 $(CC) $(CFLAGS) -mthumb-interwork -o $@ $<
77
78$(ASMOBJ): $(OBJDIR)/%.o: %.s
79 $(CC) $(CFLAGS) -mthumb-interwork -o $@ $<
80
81$(VERSIONOBJ): $(OBJDIR)/%.o: %.c $(INCLUDES)
82 $(CC) $(CFLAGS) -mthumb -mthumb-interwork -o $@ $<
83
84# This objcopy call translates physical flash addresses to logical addresses
85# without touching start address or RAM addresses (.bss and .data sections)
86# See ldscript.common. -- Henryk Plötz <henryk@ploetzli.ch> 2009-08-27
87OBJCOPY_TRANSLATIONS = --no-change-warnings \
88 --change-addresses -0x100000 --change-start 0 \
89 --change-section-address .bss+0 --change-section-address .data+0 \
90 --change-section-address .commonarea+0
91$(OBJDIR)/%.s19: $(OBJDIR)/%.elf
92 $(OBJCOPY) -Osrec --srec-forceS3 --strip-debug $(OBJCOPY_TRANSLATIONS) $^ $@
93
94# version.c should be remade on every compilation
95.PHONY: version.c
96version.c: default_version.c
97 perl ../tools/mkversion.pl .. > $@ || $(COPY) $^ $@
98
99# Automatic dependency generation
100DEPENDENCY_FILES = $(patsubst %.c,$(OBJDIR)/%.d,$(notdir $(THUMBSRC))) \
101 $(patsubst %.c,$(OBJDIR)/%.d,$(notdir $(ARMSRC))) \
102 $(patsubst %.s,$(OBJDIR)/%.d,$(notdir $(ASMSRC)))
103
104$(DEPENDENCY_FILES): Makefile ../common/Makefile.common
105$(patsubst %.o,%.d,$(THUMBOBJ) $(ARMOBJ)): $(OBJDIR)/%.d: %.c
106 @$(CC) -MM -MT "$(@) $(@:.d=.o)" $(CFLAGS) $< > $@
107$(patsubst %.o,%.d,$(ASMOBJ)):$(OBJDIR)/%.d: %.s
108 @$(CC) -MM -MT "$(@) $(@:.d=.o)" $(CFLAGS) $< > $@
109
110-include $(DEPENDENCY_FILES)
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