2022-01-13 01:38:45 -05:00
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all: run
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CCPREFIX = ../../vendor/cross/bin/riscv64-elf-
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AS = $(CCPREFIX)as
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CC = $(CCPREFIX)gcc
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QEMU = qemu-system-riscv64
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2022-01-13 02:11:20 -05:00
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KERNEL = kernel.elf
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LINKERSCR = linker.ld
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CFLAGS = \
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-std=c99 \
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-pedantic \
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-Wall \
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-Wextra \
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-Werror \
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-ffreestanding \
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-mcmodel=medany
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OBJS = main.c.o start.S.o
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run: $(KERNEL)
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$(QEMU) -machine virt -bios $< -serial stdio -display none
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clean:
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rm -f $(KERNEL) $(OBJS)
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$(KERNEL): $(LINKERSCR) $(OBJS)
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$(CC) -T $(LINKERSCR) -o $@ $(OBJS) -nostdlib -lgcc
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%.c.o: %.c
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$(CC) -c $< -o $@ $(CFLAGS)
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%.S.o: %.S
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$(AS) $< -o $@
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