ARCH = $(shell uname -m) ifneq ("$(ARCH)", "ppc64") ifneq ("$(ARCH)", "ppc64le") CROSS_COMPILE ?= powerpc64le-linux-gnu- endif endif CC = $(CROSS_COMPILE)gcc LD = $(CROSS_COMPILE)ld OBJCOPY = $(CROSS_COMPILE)objcopy 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 ASFLAGS = $(CFLAGS) LDFLAGS = -T powerpc.lds all: hello_world.hex console.o: ../lib/console.c $(CC) $(CPPFLAGS) $(CFLAGS) -c $< -o $@ hello_world.elf: hello_world.o head.o console.o $(LD) $(LDFLAGS) -o $@ $^ hello_world.bin: hello_world.elf $(OBJCOPY) -O binary $^ $@ hello_world.hex: hello_world.bin ../scripts/bin2hex.py $^ > $@ clean: @rm -f *.o hello_world.elf hello_world.bin hello_world.hex