41 lines
1.2 KiB
Makefile
41 lines
1.2 KiB
Makefile
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# Makefile to build light_ws2812 library examples
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# This is not a very good example of a makefile - the dependencies do not work, therefore everything is rebuilt every time.
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# Change these parameters for your device
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F_CPU = 16000000
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# DEVICE = attiny85
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DEVICE = atmega168p
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#
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# Tools:
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CC = avr-gcc
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LIB = light_ws2812
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EXAMPLES = RGB_blinky RGBW_blinky Chained_writes Rainbow
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DEP = ws2812_config.h Light_WS2812/light_ws2812.h
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CFLAGS = -g2 -I. -ILight_WS2812 -mmcu=$(DEVICE) -DF_CPU=$(F_CPU)
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CFLAGS+= -Os -ffunction-sections -fdata-sections -fpack-struct -fno-move-loop-invariants -fno-tree-scev-cprop -fno-inline-small-functions
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CFLAGS+= -Wall -Wno-pointer-to-int-cast
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#CFLAGS+= -Wa,-ahls=$<.lst
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LDFLAGS = -Wl,--relax,--section-start=.text=0,-Map=main.map
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all: $(EXAMPLES)
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$(LIB): $(DEP)
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@echo Building Library
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@$(CC) $(CFLAGS) -o Objects/$@.o -c Light_WS2812/$@.c
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$(EXAMPLES): $(LIB)
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@echo Building $@
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@$(CC) $(CFLAGS) -o Objects/$@.o Examples/$@.c Light_WS2812/$^.c
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@avr-size Objects/$@.o
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@avr-objcopy -j .text -j .data -O ihex Objects/$@.o $@.hex
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@avr-objdump -d -S Objects/$@.o >Objects/$@.lss
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.PHONY: clean
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clean:
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rm -f *.hex Objects/*.o Objects/*.lss
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