| 300 |
kaklik |
1 |
###############################################################################
|
|
|
2 |
# Makefile for the project rs485
|
|
|
3 |
###############################################################################
|
|
|
4 |
|
|
|
5 |
## General Flags
|
|
|
6 |
PROJECT = rs485
|
|
|
7 |
MCU = attiny2313
|
|
|
8 |
TARGET = rs485.elf
|
| 484 |
kaklik |
9 |
CC = avr-gcc
|
| 300 |
kaklik |
10 |
|
| 725 |
kaklik |
11 |
CPP = avr-g++
|
|
|
12 |
|
| 300 |
kaklik |
13 |
## Options common to compile, link and assembly rules
|
|
|
14 |
COMMON = -mmcu=$(MCU)
|
|
|
15 |
|
|
|
16 |
## Compile options common for all C compilation units.
|
|
|
17 |
CFLAGS = $(COMMON)
|
| 302 |
kaklik |
18 |
CFLAGS += -Wall -gdwarf-2 -DF_CPU=3686400UL -O3 -funsigned-char -funsigned-bitfields
|
| 300 |
kaklik |
19 |
CFLAGS += -MD -MP -MT $(*F).o -MF dep/$(@F).d
|
|
|
20 |
|
|
|
21 |
## Assembly specific flags
|
|
|
22 |
ASMFLAGS = $(COMMON)
|
|
|
23 |
ASMFLAGS += $(CFLAGS)
|
|
|
24 |
ASMFLAGS += -x assembler-with-cpp -Wa,-gdwarf2
|
|
|
25 |
|
|
|
26 |
## Linker flags
|
|
|
27 |
LDFLAGS = $(COMMON)
|
|
|
28 |
LDFLAGS +=
|
|
|
29 |
|
|
|
30 |
|
|
|
31 |
## Intel Hex file production flags
|
| 725 |
kaklik |
32 |
HEX_FLASH_FLAGS = -R .eeprom -R .fuse -R .lock -R .signature
|
| 300 |
kaklik |
33 |
|
|
|
34 |
HEX_EEPROM_FLAGS = -j .eeprom
|
|
|
35 |
HEX_EEPROM_FLAGS += --set-section-flags=.eeprom="alloc,load"
|
|
|
36 |
HEX_EEPROM_FLAGS += --change-section-lma .eeprom=0 --no-change-warnings
|
|
|
37 |
|
|
|
38 |
|
|
|
39 |
## Libraries
|
|
|
40 |
LIBS = -lc -lm -lprintf_flt -lprintf_min -lscanf_flt -lscanf_min
|
|
|
41 |
|
|
|
42 |
## Objects that must be built in order to link
|
|
|
43 |
OBJECTS = P232.o
|
|
|
44 |
|
|
|
45 |
## Objects explicitly added by the user
|
|
|
46 |
LINKONLYOBJECTS =
|
|
|
47 |
|
|
|
48 |
## Build
|
|
|
49 |
all: $(TARGET) rs485.hex rs485.eep size
|
|
|
50 |
|
|
|
51 |
## Compile
|
|
|
52 |
P232.o: ../P232.c
|
|
|
53 |
$(CC) $(INCLUDES) $(CFLAGS) -c $<
|
|
|
54 |
|
|
|
55 |
##Link
|
|
|
56 |
$(TARGET): $(OBJECTS)
|
|
|
57 |
$(CC) $(LDFLAGS) $(OBJECTS) $(LINKONLYOBJECTS) $(LIBDIRS) $(LIBS) -o $(TARGET)
|
|
|
58 |
|
|
|
59 |
%.hex: $(TARGET)
|
|
|
60 |
avr-objcopy -O ihex $(HEX_FLASH_FLAGS) $< $@
|
|
|
61 |
|
|
|
62 |
%.eep: $(TARGET)
|
|
|
63 |
-avr-objcopy $(HEX_EEPROM_FLAGS) -O ihex $< $@ || exit 0
|
|
|
64 |
|
|
|
65 |
%.lss: $(TARGET)
|
|
|
66 |
avr-objdump -h -S $< > $@
|
|
|
67 |
|
|
|
68 |
size: ${TARGET}
|
|
|
69 |
@echo
|
|
|
70 |
@avr-size -C --mcu=${MCU} ${TARGET}
|
|
|
71 |
|
|
|
72 |
## Clean target
|
|
|
73 |
.PHONY: clean
|
|
|
74 |
clean:
|
|
|
75 |
-rm -rf $(OBJECTS) rs485.elf dep/* rs485.hex rs485.eep
|
|
|
76 |
|
|
|
77 |
## Other dependencies
|
|
|
78 |
-include $(shell mkdir dep 2>/dev/null) $(wildcard dep/*)
|
|
|
79 |
|