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36 lines
923 B
Makefile
36 lines
923 B
Makefile
ARCH = $(shell uname -m)
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ifneq ("$(ARCH)", "ppc64")
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ifneq ("$(ARCH)", "ppc64le")
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CROSS_COMPILE ?= powerpc64le-linux-gnu-
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endif
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endif
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CC = $(CROSS_COMPILE)gcc
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LD = $(CROSS_COMPILE)ld
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OBJCOPY = $(CROSS_COMPILE)objcopy
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CFLAGS = -Os -g -Wall -std=c99 -msoft-float -mno-string -mno-multiple -mno-vsx -mno-altivec -mlittle-endian -fno-stack-protector -mstrict-align -ffreestanding -fdata-sections -ffunction-sections -I../include
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ASFLAGS = $(CFLAGS)
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LDFLAGS = -T powerpc.lds
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all: hello_world.hex
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console.o: ../lib/console.c
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$(CC) $(CPPFLAGS) $(CFLAGS) -c $< -o $@
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hello_world.elf: hello_world.o head.o console.o
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$(LD) $(LDFLAGS) -o $@ $^
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hello_world.bin: hello_world.elf
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$(OBJCOPY) -O binary $^ $@
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hello_world.hex: hello_world.bin
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../scripts/bin2hex.py $^ > hello_world.hex.tmp
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mv -f hello_world.hex.tmp hello_world.hex
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clean:
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@rm -f *.o hello_world.elf hello_world.bin hello_world.hex
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distclean: clean
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rm -f *~
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