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24 lines
550 B
Makefile
24 lines
550 B
Makefile
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# Makefile
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C_SOURCES = $(wildcard kernel/*.c apps/*.c)
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HEADERS = $(wildcard include/*.h)
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OBJ = ${C_SOURCES:.c=.o}
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CC = gcc
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CFLAGS = -m32 -g -ffreestanding -Wall -Wextra
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kernel.bin: boot/boot.o ${OBJ}
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ld -m elf_i386 -Ttext 0x1000 $^ -o $@ --oformat binary
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%.o: %.c ${HEADERS}
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${CC} ${CFLAGS} -c $< -o $@
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boot/boot.o: boot/boot.s
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nasm -f elf32 $< -o $@
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os-image.bin: kernel.bin
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dd if=/dev/zero bs=512 count=2048 of=os-image.bin
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dd if=kernel.bin of=os-image.bin conv=notrunc
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clean:
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rm -f boot/*.o kernel/*.o apps/*.o kernel.bin os-image.bin
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