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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-
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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
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ASFLAGS = $(CFLAGS)
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LDFLAGS = -T powerpc.lds
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RUSTLIB = target/powerpc64le-unknown-linux-gnu/release/libmylib.a
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all: hello_world.hex
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run:
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-ln -sf hello_world.bin main_ram.bin
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../core_tb > /dev/null
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$(RUSTLIB): src/lib.rs
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RUSTFLAGS="-C target-feature=-vsx,-altivec,-hard-float" xargo build --release
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size:
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size hello_world.elf
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dump:
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powerpc64le-linux-gnu-objdump -S hello_world.elf | less
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hello_world.elf: hello_world.o console.o head.o $(RUSTLIB)
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$(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 $^ > $@
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clean:
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cargo clean
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@rm -f *.o hello_world.elf hello_world.bin hello_world.hex
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