2018-02-23 16:20:31 +00:00
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ASM=nasm
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AFLAGS=-f bin
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BIN=bin
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CFLAGS=-ffreestanding -fno-pie -m32
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CC=gcc
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LD=ld
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LDFLAGS=-melf_i386 -Ttext 0x1000 --oformat binary
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basicos:
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mkdir -p $(BIN)
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$(ASM) boot_sect.asm $(AFLAGS) -o boot_sect.bin
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2018-02-23 16:56:05 +00:00
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$(ASM) kernel_entry.asm -f elf -o kernel_entry.o
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2018-02-23 16:20:31 +00:00
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$(CC) $(CFLAGS) -c kernel.c -o kernel.o
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2018-02-23 16:56:05 +00:00
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$(LD) $(LDFLAGS) -o kernel.bin kernel_entry.o kernel.o
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2018-02-23 16:20:31 +00:00
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cat boot_sect.bin kernel.bin > $(BIN)/os-image
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.PHONY: clean
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clean:
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2018-02-23 16:56:05 +00:00
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rm -f *.bin *.o
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