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# $Id: Makefile 553 2007-07-20 11:47:48Z andfri $
 1 
# $Id: Makefile 554 2007-07-21 00:36:32Z andfri $
2 
PRG            = bios
 - 
 
3 
ASRC           = $(BIOSDIR)/vectors.S
 - 
 
4 
CSRC           = $(BIOSDIR)/bios_export.c $(BIOSDIR)/bios.c $(BIOSDIR)/flash.c
 - 
 
5 
BIOS_VERSION   = 0x1338
 2 
BIOS_VERSION   = 0x1338
6 
OPTIMIZE       = -Os -mcall-prologues
 - 
 
7 
LIBNAME        = libbios
 - 
 
8 
BIOSDIR        = bios
 - 
 
9 
TEMPLATEDIR    = template
 - 
 
10 
 
 3 
 
- 
 
 4 
# Paths: set default pathnames if they are not
- 
 
 5 
# passed on from parent Makefile.
- 
 
 6 
ifndef TARGET
- 
 
 7 
TARGET = bios
- 
 
 8 
endif
11 
include config.inc
 9 
ifndef LIBDIR
- 
 
 10 
LIBDIR = .
- 
 
 11 
endif
- 
 
 12 
ifndef SRCDIR
- 
 
 13 
SRCDIR = bios
- 
 
 14 
endif
- 
 
 15 
ifndef CFGDIR
- 
 
 16 
CFGDIR = ..
- 
 
 17 
endif
- 
 
 18 
LIBNAME = lib$(TARGET)
- 
 
 19 
 
12 
include system.inc
 20 
include $(CFGDIR)/bios.inc
- 
 
 21 
 
- 
 
 22 
# VPATH: setup search path for source files.
- 
 
 23 
vpath
- 
 
 24 
vpath %.c $(SRCDIR):$(LIBDIR)
- 
 
 25 
vpath %.S $(SRCDIR):$(LIBDIR)
13 
 
 26 
 
14 
DEFS           = -DF_CPU=$(F_CPU) -DCAN_DRIVER_H=$(CAN_DRIVER_H) -DBIOS_VERSION=$(BIOS_VERSION) -I. -I$(BIOSDIR)
 27 
# List source files here. (C dependencies are automatically generated.)
15 
LIBS           =
 28 
SOURCES =	vectors.S \
- 
 
 29 
			bios_export.c \
- 
 
 30 
			bios.c \
- 
 
 31 
			flash.c
16 
 
 32 
 
17 
ifeq ($(CAN_CONTROLLER),MCP2515)
 33 
ifeq ($(CAN_CONTROLLER),MCP2515)
18 
CSRC += drivers/can/mcp2515/mcp2515.c
 34 
SOURCES += drivers/can/mcp2515/mcp2515.c
19 
CAN_DRIVER_H = \<drivers/can/mcp2515/mcp2515.h\>
 35 
CAN_DRIVER_H = \<drivers/can/mcp2515/mcp2515.h\>
20 
endif
 36 
endif
21 
 
 37 
 
- 
 
 38 
# Start address for linking pass 1, will be overridden for optimizing pass
- 
 
 39 
#BIOS_START = 0x100
- 
 
 40 
 
- 
 
 41 
# Optimization level, can be [0, 1, 2, 3, s].
- 
 
 42 
# 0 = turn off optimization. s = optimize for size.
- 
 
 43 
# (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
- 
 
 44 
OPT = s
- 
 
 45 
#OPT = 3
- 
 
 46 
 
- 
 
 47 
# Debugging format.
- 
 
 48 
# Native formats for AVR-GCC's -g are stabs [default], or dwarf-2.
- 
 
 49 
# AVR (extended) COFF requires stabs, plus an avr-objcopy run.
- 
 
 50 
DEBUG = stabs
- 
 
 51 
#DEBUG = dwarf-2
- 
 
 52 
 
- 
 
 53 
# List any extra directories to look for include files here.
- 
 
 54 
# Each directory must be separated by a space.
22 
OBJ = $(ASRC:.S=.o) $(CSRC:.c=.o)
 55 
EXTRAINCDIRS = $(LIBDIR) $(SRCDIR)
- 
 
 56 
 
- 
 
 57 
# Compiler flag to set the C Standard level.
- 
 
 58 
# c89   - "ANSI" C
- 
 
 59 
# gnu89 - c89 plus GCC extensions
- 
 
 60 
# c99   - ISO C99 standard (not yet fully implemented)
- 
 
 61 
# gnu99 - c99 plus GCC extensions
- 
 
 62 
CSTANDARD = -std=gnu99
- 
 
 63 
 
- 
 
 64 
# Place -D or -U options here
- 
 
 65 
CDEFS = -DF_CPU=$(F_CPU) \
- 
 
 66 
		-DCAN_DRIVER_H=$(CAN_DRIVER_H) \
- 
 
 67 
		-DBIOS_VERSION=$(BIOS_VERSION)
- 
 
 68 
 
- 
 
 69 
# Place -I options here
- 
 
 70 
CINCS =
23 
 
 71 
 
24 
#
 72 
 
- 
 
 73 
# Compiler flags.
25 
# You should not have to change anything below here.
 74 
#  -g*:          generate debugging information
- 
 
 75 
#  -O*:          optimization level
- 
 
 76 
#  -f...:        tuning, see GCC manual and avr-libc documentation
- 
 
 77 
#  -Wall...:     warning level
- 
 
 78 
#  -Wa,...:      tell GCC to pass this to the assembler.
- 
 
 79 
#    -adhlns...: create assembler listing
- 
 
 80 
CFLAGS = -mmcu=$(MCU) -I.
- 
 
 81 
CFLAGS += -g$(DEBUG)
- 
 
 82 
CFLAGS += $(CDEFS) $(CINCS)
- 
 
 83 
CFLAGS += -O$(OPT)
- 
 
 84 
CFLAGS += -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
- 
 
 85 
CFLAGS += -Wall -Wstrict-prototypes
- 
 
 86 
CFLAGS += -Wa,-adhlns=$(@:.o=.lst)
- 
 
 87 
CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
- 
 
 88 
CFLAGS += $(CSTANDARD)
- 
 
 89 
 
26 
#
 90 
 
27 
 
 91 
 
- 
 
 92 
# Assembler flags.
- 
 
 93 
#  -Wa,...:   tell GCC to pass this to the assembler.
28 
CC             = avr-gcc
 94 
#  -ahlms:    create listing
- 
 
 95 
#  -gstabs:   have the assembler create line number information; note that
- 
 
 96 
#             for use in COFF files, additional information about filenames
- 
 
 97 
#             and function names needs to be present in the assembler source
- 
 
 98 
#             files -- see avr-libc docs [FIXME: not yet described there]
- 
 
 99 
##ASFLAGS = -Wa,-adhlns=$(<:.S=.lst),-gstabs
- 
 
 100 
ASFLAGS = -mmcu=$(MCU) -x assembler-with-cpp
- 
 
 101 
ASFLAGS += -Wa,-g$(DEBUG)
- 
 
 102 
 
- 
 
 103 
 
29 
AWK            = awk
 104 
#Additional libraries.
- 
 
 105 
 
- 
 
 106 
# Minimalistic printf version
- 
 
 107 
PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
- 
 
 108 
 
- 
 
 109 
# Floating point printf version (requires MATH_LIB = -lm below)
- 
 
 110 
PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
- 
 
 111 
 
- 
 
 112 
PRINTF_LIB =
- 
 
 113 
 
- 
 
 114 
# Minimalistic scanf version
- 
 
 115 
SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
- 
 
 116 
 
- 
 
 117 
# Floating point + %[ scanf version (requires MATH_LIB = -lm below)
- 
 
 118 
SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
- 
 
 119 
 
- 
 
 120 
SCANF_LIB =
- 
 
 121 
 
- 
 
 122 
MATH_LIB = -lm
- 
 
 123 
 
- 
 
 124 
# External memory options
- 
 
 125 
 
- 
 
 126 
# 64 KB of external RAM, starting after internal RAM (ATmega128!),
- 
 
 127 
# used for variables (.data/.bss) and heap (malloc()).
- 
 
 128 
#EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff
- 
 
 129 
 
- 
 
 130 
# 64 KB of external RAM, starting after internal RAM (ATmega128!),
- 
 
 131 
# only used for heap (malloc()).
- 
 
 132 
#EXTMEMOPTS = -Wl,--defsym=__heap_start=0x801100,--defsym=__heap_end=0x80ffff
- 
 
 133 
 
- 
 
 134 
EXTMEMOPTS =
30 
 
 135 
 
- 
 
 136 
BIOS_START = $(shell $(AWK) '/0x[0-9a-f]+.*__bios_optimal_start/ { print $$1 }' bios.map)
- 
 
 137 
BIOSOPTS = -Wl,--defsym,__bios_start=$(BIOS_START),--defsym,__boot_start=$(BOOT_START),-T$(LIBDIR)/ldscripts/$(MCU).ld
- 
 
 138 
 
- 
 
 139 
# Linker flags.
31 
# Override is only needed by avr-lib build system.
 140 
#  -Wl,...:     tell GCC to pass this to linker.
- 
 
 141 
#    -Map:      create map file
- 
 
 142 
#    --cref:    add cross reference to  map file
- 
 
 143 
LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
- 
 
 144 
LDFLAGS += $(EXTMEMOPTS)
- 
 
 145 
LDFLAGS += $(BIOSOPTS)
- 
 
 146 
LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
32 
 
 147 
 
33 
override CFLAGS        = -g -Wall $(OPTIMIZE) -mmcu=$(MCU) $(DEFS)
 - 
 
34 
override LDFLAGS       = -Wl,-Map,$(PRG).map,--defsym,__bios_start=$(BIOS_START),--defsym,__boot_start=$(BOOT_START),-Tldscripts/$(MCU).ld,--cref
 - 
 
35 
override ASFLAGS       = -x assembler-with-cpp -Wa,-gstabs -mmcu=$(MCU) $(DEFS)
 148 
# ---------------------------------------------------------------------------
36 
 
 - 
 
37 
# Start address for linking pass 1, will be overridden for optimizing pass
 - 
 
38 
BIOS_START = 0x100
 - 
 
39 
 
 149 
 
- 
 
 150 
# Define programs and commands.
- 
 
 151 
SHELL = sh
- 
 
 152 
CC = avr-gcc
- 
 
 153 
AWK = awk
40 
OBJCOPY        = avr-objcopy
 154 
OBJCOPY = avr-objcopy
41 
OBJDUMP        = avr-objdump
 155 
OBJDUMP = avr-objdump
42 
SIZE           = avr-size
 156 
SIZE = avr-size
- 
 
 157 
NM = avr-nm
- 
 
 158 
RM = rm -f
- 
 
 159 
CP = cp
43 
SZFLAGS        =
160 
MKDIR = mkdir
- 
 
 161 
 
44 
 
 162 
 
- 
 
 163 
 
45 
.PHONY: default
 164 
# Define Messages
- 
 
 165 
# English
- 
 
 166 
MSG_ERRORS_NONE = Errors: none
- 
 
 167 
MSG_BEGIN = -------- begin --------
46 
default: hex template lst cleanintermediate
 168 
MSG_END = --------  end  --------
47 
	@$(SIZE) $(SZFLAGS) $(PRG).elf
 169 
MSG_SIZE_BEFORE = Size before:
- 
 
 170 
MSG_SIZE_AFTER = Size after:
- 
 
 171 
MSG_COFF = Converting to AVR COFF:
- 
 
 172 
MSG_EXTENDED_COFF = Converting to AVR Extended COFF:
- 
 
 173 
MSG_FLASH = Creating load file for Flash:
- 
 
 174 
MSG_EEPROM = Creating load file for EEPROM:
- 
 
 175 
MSG_EXTENDED_LISTING = Creating Extended Listing:
- 
 
 176 
MSG_SYMBOL_TABLE = Creating Symbol Table:
- 
 
 177 
MSG_LINKING = Linking:
- 
 
 178 
MSG_COMPILING = Compiling:
- 
 
 179 
MSG_ASSEMBLING = Assembling:
- 
 
 180 
MSG_DEPEND = Generating dependencies:
- 
 
 181 
MSG_CLEANING = Cleaning project:
- 
 
 182 
MSG_CREATE = Creating:
48 
 
 183 
 
49 
#include $(CSRC:.c=.d)
 184 
# Define all object files.
- 
 
 185 
OBJ = $(filter %.o,$(SOURCES:.c=.o) $(SOURCES:.S=.o))
50 
 
 186 
 
51 
.PHONY: all
 187 
# Define all listing files.
52 
all: $(PRG).elf lst hex eeprom template
 188 
LST = $(OBJ:.o=.lst)
53 
 
 189 
 
54 
$(PRG)_pass1.elf: $(BIOSDIR)/config.h $(OBJ)
 190 
# Define all dependency files.
- 
 
 191 
DEP = $(OBJ:.o=.dep)
- 
 
 192 
 
55 
	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS)
 193 
BUILDDIRS = $(sort $(filter-out ./,$(dir $(OBJ))))
56 
 
 194 
 
57 
# Get old node config and build new bios "make update NODE_ID=0x01"
 195 
# Compiler flags to generate dependency files.
58 
# this is now done in two steps, first make oldconfig and then make update
 196 
### GENDEPFLAGS = -Wp,-M,-MP,-MT,$(*F).o,-MF,.dep/$(@F).d
59 
# this due to re-reading the configfile
 197 
GENDEPFLAGS = -M -MG -MP -MT "$(@:.dep=.o) $@" -MF $@
- 
 
 198 
 
- 
 
 199 
# Default target.
60 
.PHONY: update oldconfig move updateconfig
 200 
all: sizebefore build lib sizeafter
- 
 
 201 
 
61 
update: clean all updateconfig
 202 
build: elf hex eep lss sym
62 
 
 203 
 
63 
# Move config from a node-folder to avr-lib dir to be able to compile a new version of bios
 204 
elf: $(TARGET).elf
64 
# this removes the lines starting with BIOS_RAM_END and BIOS_VERSION becasue they are added in make template
 - 
 
65 
oldconfig:
 205 
hex: $(TARGET).hex
66 
	cp config.inc config.old
 206 
eep: $(TARGET).eep
67 
	@$(AWK) '!/^BIOS_RAM_END*/ && !/^BIOS_VERSION*/ { print }' $(PERSONALDIR)/*$(NODE_ID)*/$(BIOSDIR)/bios.inc > config.inc
 207 
lss: $(TARGET).lss
68 
#	- cp $(PERSONALDIR)/*$(NODE_ID)*/bios.inc config.inc
 208 
sym: $(TARGET).sym
69 
 
 209 
 
70 
# Copy template to personal dir
 210 
# Display size of file.
71 
move: template
 211 
HEXSIZE = $(SIZE) --target=ihex $(TARGET).hex
72 
	- mkdir -p $(PERSONALDIR)/$(NODE_ID)_$(HW_NAME)/$(BIOSDIR)
 212 
ELFSIZE = $(SIZE) $(TARGET).elf
- 
 
 213 
sizebefore:
73 
	- cp $(TEMPLATEDIR)/$(BIOSDIR)/* $(PERSONALDIR)/$(NODE_ID)_$(HW_NAME)/$(BIOSDIR)
 214 
	@if [ -f $(TARGET).elf ]; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); echo; fi
- 
 
 215 
 
- 
 
 216 
sizeafter:
74 
	- cp $(TEMPLATEDIR)/Makefile $(PERSONALDIR)/$(NODE_ID)_$(HW_NAME)
 217 
	@if [ -f $(TARGET).elf ]; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); echo; fi
75 
 
 218 
 
76 
# Copy template to personal dir but dont copy makefile and main.c as you dont want these files replaced generally
219 
# Generate config.h from bios.inc
- 
 
 220 
config.h: $(CFGDIR)/bios.inc
77 
updateconfig: template
 221 
	@echo Generating $@
78 
	- cp $(TEMPLATEDIR)/$(BIOSDIR)/* $(TEMPLATEDIR)/Makefile $(PERSONALDIR)/$(NODE_ID)_*/
 222 
	@echo "/* This file is automatically generated. Do not edit. */\n" > $@
- 
 
 223 
	@cat $^ | $(AWK) 'BEGIN { FS="="; print "#ifndef CONFIG_H_\n#define CONFIG_H_\n" } /^[^#].*=.*/ { print "#define "$$1,$$2 } END { print "\n#endif /*CONFIG_H_*/" }' >> $@
79 
 
 224 
 
- 
 
 225 
# Display compiler version information.
- 
 
 226 
gccversion :
- 
 
 227 
	@$(CC) --version
80 
 
 228 
 
- 
 
 229 
# Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
- 
 
 230 
COFFCONVERT=$(OBJCOPY) --debugging \
81 
.PHONY: clean cleanintermediate cleantemplate distclean
 231 
--change-section-address .data-0x800000 \
- 
 
 232 
--change-section-address .bss-0x800000 \
82 
clean: cleanintermediate cleantemplate
 233 
--change-section-address .noinit-0x800000 \
83 
	-rm -f $(PRG).elf $(PRG).lst $(PRG).map *.hex
 234 
--change-section-address .eeprom-0x810000
- 
 
 235 
 
84 
 
 236 
 
85 
cleanintermediate:
 237 
coff: $(TARGET).elf
- 
 
 238 
	@echo $(MSG_COFF) $(TARGET).cof
86 
	-rm -f $(OBJ) $(LIBNAME).[So] *.d $(BIOSDIR)/config.h
 239 
	@$(COFFCONVERT) -O coff-avr $< $(TARGET).cof
87 
 
 240 
 
88 
cleantemplate:
 241 
extcoff: $(TARGET).elf
89 
	-rm -f $(TEMPLATEDIR)/$(BIOSDIR)/*
 242 
	@echo $(MSG_EXTENDED_COFF) $(TARGET).cof
- 
 
 243 
	@$(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof
90 
 
 244 
 
- 
 
 245 
# Create final output files (.hex, .eep) from ELF output file.
91 
distclean:
 246 
%.hex: %.elf
92 
	@echo Cleaning: template
 247 
	@echo $(MSG_FLASH) $@
93 
	$(MAKE) -C template distclean
 248 
	@$(OBJCOPY) -j .text -j .data -O ihex $< $@
94 
	@echo Cleaning: bios
 - 
 
95 
	$(MAKE) clean
 - 
 
96 
 
 249 
 
97 
.PHONY: lst
 250 
%.eep: %.elf
98 
lst:  $(PRG).lst
 251 
	@echo $(MSG_EEPROM) $@
- 
 
 252 
	-@$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
- 
 
 253 
	--change-section-lma .eeprom=0 -O ihex $< $@
99 
 
 254 
 
- 
 
 255 
# Create extended listing file from ELF output file.
100 
%.lst: %.elf
 256 
%.lss: %.elf
- 
 
 257 
	@echo $(MSG_EXTENDED_LISTING) $@
101 
	$(OBJDUMP) -h -S $< > $@
 258 
	@$(OBJDUMP) -h -S $< > $@
102 
 
 259 
 
103 
$(PRG).elf: $(PRG)_pass1.elf
 260 
# Create a symbol table from ELF output file.
104 
	@echo Linking pass 2: Optimizing flash usage
 261 
%.sym: %.elf
105 
	@rm -f $(PRG)_pass1.elf
 262 
	@echo $(MSG_SYMBOL_TABLE) $@
106 
	@$(MAKE) BIOS_START=$(shell $(AWK) '/0x[0-9a-f]+.*__bios_optimal_start/ { print $$1 }' bios.map) $(PRG)_pass1.elf
 - 
 
107 
	@mv $(PRG)_pass1.elf $(PRG).elf
 263 
	@$(NM) -n $< > $@
108 
 
 264 
 
- 
 
 265 
# Link: create ELF output file from object files.
109 
$(LIBNAME).S: $(PRG).elf
 266 
.SECONDARY : $(TARGET).elf
- 
 
 267 
#.PRECIOUS : $(OBJ)
- 
 
 268 
$(TARGET)_pass1.elf: override BIOS_START=0x100
- 
 
 269 
$(TARGET)_pass1.elf: config.h $(OBJ)
110 
	@echo Generating $@
 270 
	@echo Linking pass 1:
111 
	@$(AWK) '$$1 ~ /0x[0-9a-f]+/ && /BIOS_/ { print "\t.set "$$2","$$1"\n\t.global "$$2 }' $(PRG).map > $@
 271 
	@$(CC) $(LDFLAGS) -o $@ $(filter %.o,$^) $(LIBS)
112 
 
 272 
 
113 
$(BIOSDIR)/config.h: config.inc
 273 
$(TARGET).elf: config.h $(OBJ) | $(TARGET)_pass1.elf
114 
	@echo Generating $@
 274 
	@echo Linking pass 2: Optimizing flash usage
115 
	@$(AWK) 'BEGIN { FS="="; print "#ifndef CONFIG_H_\n#define CONFIG_H_\n" } /^[^#].*=.*/ { print "#define "$$1,$$2 } END { print "#endif" }' $< > $@
 275 
	@$(CC) $(LDFLAGS) -o $@ $(filter %.o,$^) $(LIBS)
116 
 
 276 
 
117 
$(TEMPLATEDIR)/$(BIOSDIR)/bios.inc: config.inc $(PRG).elf
 277 
$(LIBNAME).S: $(TARGET).elf
118 
	@echo Generating $@
 278 
	@echo Generating $@
119 
	@echo "# This file is automatically generated. Do not edit." > $@
 - 
 
120 
	@$(AWK) '/^[^#].*=.*/ { print $$0 }' config.inc >> $@
 - 
 
121 
	@$(AWK) '/0x[0-9a-f]+.*__bios_ram_end/ { print "BIOS_RAM_END="$$1 }' bios.map >> $@
 279 
	@$(AWK) '$$1 ~ /0x[0-9a-f]+/ && /BIOS_/ { print "\t.set "$$2","$$1"\n\t.global "$$2 }' $(TARGET).map > $@
122 
	@echo "BIOS_VERSION=$(BIOS_VERSION)" >> $@
 - 
 
123 
 
 280 
 
124 
$(TEMPLATEDIR)/$(BIOSDIR)/bios.h: drivers/can/can.h $(BIOSDIR)/bios_export.h
 281 
bios.h: $(LIBDIR)/drivers/can/can.h $(LIBDIR)/bios/bios_export.h
125 
	@echo Generating $@
 282 
	@echo Generating $@
126 
	@echo "/* This file is automatically generated. Do not edit. */\n" > $@
 283 
	@echo "/* This file is automatically generated. Do not edit. */\n" > $@
127 
	@echo "#ifndef BIOS_H_\n#define BIOS_H_\n" >> $@
 284 
	@echo "#ifndef BIOS_H_\n#define BIOS_H_\n" >> $@
128 
	@cat $^ >> $@
 285 
	@cat $^ >> $@
129 
	@echo "\n#endif /*BIOS_H_*/" >> $@
 286 
	@echo "\n#endif /*BIOS_H_*/" >> $@
130 
 
 287 
 
131 
.PHONY: template
 - 
 
132 
template: $(TEMPLATEDIR)/$(BIOSDIR)/bios.h $(TEMPLATEDIR)/$(BIOSDIR)/bios.inc $(TEMPLATEDIR)/$(BIOSDIR)/$(LIBNAME).a($(LIBNAME).o)
 - 
 
133 
 
 - 
 
134 
%.d: %.c
 - 
 
135 
	@set -e; rm -f $@; \
 - 
 
136 
	$(CC) -M $(CFLAGS) $< > $@.$$$$; \
 288 
lib: bios.h $(LIBNAME).a($(LIBNAME).o)
137 
	sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \
 - 
 
138 
	rm -f $@.$$$$
- 
 
139 
 
 - 
 
140 
# Rules for building the rom images
 - 
 
141 
 
 - 
 
142 
hex:  $(PRG).hex
 - 
 
143 
 
 - 
 
144 
%.hex: %.elf
 - 
 
145 
	$(OBJCOPY) -j .text -j .data -j .bootloader -O ihex $< $@
 - 
 
146 
 
 289 
 
147 
# Rules for uploading rom images to flash
 290 
# Compile: create object files from C source files.
- 
 
 291 
%.o : %.c
- 
 
 292 
	@echo $(MSG_COMPILING) $<
- 
 
 293 
	@$(CC) -c $(CFLAGS) $< -o $@
148 
 
 294 
 
- 
 
 295 
# Compile: create assembler files from C source files.
149 
install: hex
 296 
%.s : %.c
150 
	$(UPLOAD) $(ULFLAGS)
 297 
	@$(CC) -S $(CFLAGS) $< -o $@
151 
 
 298 
 
152 
# Update bios over can, get config from old node config and build new bios "make reinstall NODE_ID=0x01"
 - 
 
153 
# this is now done in two steps, first make oldconfig and then make reinstall
 299 
# Assemble: create object files from assembler source files.
154 
# this due to re-reading the configfile
 - 
 
155 
reinstall: update
 300 
%.o : %.S
156 
#next row not needed when using candude
 301 
	@echo $(MSG_ASSEMBLING) $<
157 
#	$(OBJCOPY) -I ihex -O ihex --change-addresses=-$(shell $(AWK) '/0x[0-9a-f]+.*__bios_optimal_start/ { print $$1 }' bios.map) bios.hex bios_offset.hex
 - 
 
158 
	$(CANUPLOAD) $(CANULFLAGS) -n $(NODE_ID) -f $(PRG).hex -r -b
 302 
	@$(CC) -c $(ASFLAGS) $< -o $@
159 
 
 303 
 
160 
# Rules for building the eeprom images
 304 
# Depends: create dependency files from c source files.
- 
 
 305 
%.dep : %.c | $(BUILDDIRS)
- 
 
 306 
	@echo $(MSG_DEPEND) $<
- 
 
 307 
	@$(CC) -c $(CFLAGS) $(GENDEPFLAGS) $<
161 
 
 308 
 
- 
 
 309 
# Buildtree: create directories for output files.
162 
eeprom: ehex
 310 
$(BUILDDIRS) :
- 
 
 311 
	@echo $(MSG_CREATE) $@
- 
 
 312 
	@$(MKDIR) -p $@
163 
 
 313 
 
- 
 
 314 
# Target: clean project.
- 
 
 315 
clean:
- 
 
 316 
	@echo $(MSG_CLEANING)
- 
 
 317 
	$(RM) $(TARGET).eep
- 
 
 318 
	$(RM) $(TARGET).cof
164 
ehex:  $(PRG)_eeprom.hex
 319 
	$(RM) $(TARGET)_pass1.elf
- 
 
 320 
	$(RM) $(TARGET).elf
- 
 
 321 
	$(RM) $(TARGET).sym
- 
 
 322 
	$(RM) $(TARGET).lss
- 
 
 323 
	$(RM) $(OBJ)
- 
 
 324 
	$(RM) $(DEP)
- 
 
 325 
	$(RM) $(LST)
- 
 
 326 
	$(RM) $(LIBNAME).S
- 
 
 327 
	$(RM) config.h
- 
 
 328 
	$(RM) -r drivers
165 
 
 329 
 
166 
%_eeprom.hex: %.elf
 330 
# Include the dependency files.
167 
	$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O ihex $< $@
 331 
-include $(DEP)
168 
 
 332 
 
- 
 
 333 
# Listing of phony targets.
- 
 
 334 
.PHONY : all sizebefore sizeafter build \
- 
 
 335 
elf hex eep lss sym coff extcoff clean \
169 
.DELETE_ON_ERROR:
 336 
gccversion lib
170
337