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https://gitlab.com/brendanhaines/cpu.git
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33 lines
980 B
Makefile
33 lines
980 B
Makefile
BUILD_DIR = build
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CC = riscv64-linux-gnu-gcc
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# CFLAGS = -march=rv32i -mabi=ilp32
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CFLAGS = -march=rv64i -mabi=lp64
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AS = riscv64-linux-gnu-as
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ASFLAGS = $(CFLAGS)
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LD = riscv64-linux-gnu-ld
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LDFLAGS = -T test.ld
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all: $(BUILD_DIR)/text.hex $(BUILD_DIR)/data.hex
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$(BUILD_DIR):
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mkdir -p $(BUILD_DIR)
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$(BUILD_DIR)/%.o: %.S | $(BUILD_DIR)
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$(AS) $(ASFLAGS) $^ -o $@
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$(BUILD_DIR)/%.o: %.c | $(BUILD_DIR)
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$(CC) $(CFLAGS) $^ -o $@
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$(BUILD_DIR)/%.elf: $(BUILD_DIR)/%.o %.ld
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$(LD) $(LDFLAGS) $< -o $@
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$(BUILD_DIR)/text.hex: $(BUILD_DIR)/test.elf
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riscv64-linux-gnu-objdump -s $^ | sed -n '/.text/,$$p' | tail -n+2 | sed -n '/.data/,$$!p' | cut -f3-6 -d ' ' | sed -e 's/ /\n/g' | sed 's/^\(..\)\(..\)\(..\)\(..\)/\4\3\2\1/' > $@
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$(BUILD_DIR)/data.hex: $(BUILD_DIR)/test.elf
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riscv64-linux-gnu-objdump -s $^ | sed -n '/.data/,$$p' | tail -n+2 | sed -n '/.bss/,$$!p' | cut -f3-6 -d ' ' | sed -e 's/ /\n/g' | sed 's/^\(..\)\(..\)\(..\)\(..\)/\4\3\2\1/' > $@
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clean:
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rm -rf $(BUILD_DIR)
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