Rev 349 | Rev 456 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
321 | cascade | 1 | ############################################################################### |
2 | # Makefile for the project C-OSD |
||
3 | ############################################################################### |
||
4 | |||
5 | ## General Flags |
||
6 | PROJECT = C-OSD |
||
7 | MCU = atmega162 |
||
8 | TARGET = C-OSD.elf |
||
9 | CC = avr-gcc |
||
10 | |||
11 | ## Options common to compile, link and assembly rules |
||
12 | COMMON = -mmcu=$(MCU) |
||
13 | |||
14 | ## Compile options common for all C compilation units. |
||
15 | CFLAGS = $(COMMON) |
||
349 | cascade | 16 | CFLAGS += -Wall -gdwarf-2 -std=gnu99 -DF_CPU=16000000UL -O2 -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums |
346 | cascade | 17 | CFLAGS += -MD -MP -MT $(*F).o -MF dep/$(@F).d |
321 | cascade | 18 | |
19 | ## Assembly specific flags |
||
20 | ASMFLAGS = $(COMMON) |
||
21 | ASMFLAGS += $(CFLAGS) |
||
22 | ASMFLAGS += -x assembler-with-cpp -Wa,-gdwarf2 |
||
23 | |||
24 | ## Linker flags |
||
25 | LDFLAGS = $(COMMON) |
||
26 | LDFLAGS += -Wl,-Map=C-OSD.map |
||
27 | |||
28 | |||
29 | ## Intel Hex file production flags |
||
30 | HEX_FLASH_FLAGS = -R .eeprom -R .fuse -R .lock -R .signature |
||
31 | |||
32 | HEX_EEPROM_FLAGS = -j .eeprom |
||
33 | HEX_EEPROM_FLAGS += --set-section-flags=.eeprom="alloc,load" |
||
34 | HEX_EEPROM_FLAGS += --change-section-lma .eeprom=0 --no-change-warnings |
||
35 | |||
36 | |||
37 | ## Objects that must be built in order to link |
||
389 | cascade | 38 | OBJECTS = main.o usart1.o max7456_software_spi.o osd_helpers.o |
321 | cascade | 39 | |
40 | ## Objects explicitly added by the user |
||
346 | cascade | 41 | LINKONLYOBJECTS = |
321 | cascade | 42 | |
43 | ## Build |
||
44 | all: $(TARGET) C-OSD.hex C-OSD.eep C-OSD.lss size |
||
45 | |||
46 | ## Compile |
||
47 | main.o: ../main.c |
||
48 | $(CC) $(INCLUDES) $(CFLAGS) -c $< |
||
49 | |||
346 | cascade | 50 | usart1.o: ../usart1.c |
51 | $(CC) $(INCLUDES) $(CFLAGS) -c $< |
||
349 | cascade | 52 | |
346 | cascade | 53 | max7456_software_spi.o: ../max7456_software_spi.c |
54 | $(CC) $(INCLUDES) $(CFLAGS) -c $< |
||
349 | cascade | 55 | |
389 | cascade | 56 | osd_helpers.o: ../osd_helpers.c |
57 | $(CC) $(INCLUDES) $(CFLAGS) -c $< |
||
58 | |||
321 | cascade | 59 | ##Link |
60 | $(TARGET): $(OBJECTS) |
||
61 | $(CC) $(LDFLAGS) $(OBJECTS) $(LINKONLYOBJECTS) $(LIBDIRS) $(LIBS) -o $(TARGET) |
||
62 | |||
63 | %.hex: $(TARGET) |
||
64 | avr-objcopy -O ihex $(HEX_FLASH_FLAGS) $< $@ |
||
65 | |||
66 | %.eep: $(TARGET) |
||
67 | -avr-objcopy $(HEX_EEPROM_FLAGS) -O ihex $< $@ || exit 0 |
||
68 | |||
69 | %.lss: $(TARGET) |
||
70 | avr-objdump -h -S $< > $@ |
||
71 | |||
72 | size: ${TARGET} |
||
73 | @echo |
||
74 | @avr-size -C --mcu=${MCU} ${TARGET} |
||
75 | |||
76 | ## Clean target |
||
77 | .PHONY: clean |
||
78 | clean: |
||
79 | -rm -rf $(OBJECTS) C-OSD.elf dep/* C-OSD.hex C-OSD.eep C-OSD.lss C-OSD.map |
||
80 | |||
81 | |||
82 | ## Other dependencies |
||
349 | cascade | 83 | -include $(shell mkdir dep 2>/dev/null) $(wildcard dep/*) |