35 lines
884 B
Makefile
35 lines
884 B
Makefile
BUILDDIR=mkdir-build
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CC = i386-elf-gcc -ffreestanding -m32
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iso: .build/ .build/nub-os.iso
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.build/nub-os.iso: .build/kernel.bin
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mkdir -p .build/iso/boot/grub
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cp grub.cfg .build/iso/boot/grub
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cp .build/kernel.bin .build/iso/boot/
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grub-mkrescue -o .build/nub-os.iso .build/iso/
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.build/kernel.bin: .build/entry.o .build/kernel.o .build/mem.o .build/print.o
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i386-elf-ld -Ttext 0x100000 -o .build/kernel.bin .build/entry.o .build/kernel.o .build/mem.o .build/print.o
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.build/kernel.o: src/kernel.c
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$(CC) -c -o .build/kernel.o src/kernel.c
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.build/mem.o: src/mem.c
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$(CC) -c -o .build/mem.o src/mem.c
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.build/print.o: src/print.c
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$(CC) -c -o .build/print.o src/print.c
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.build/entry.o: src/entry.asm
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nasm -f elf -o .build/entry.o src/entry.asm
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run: .build/nub-os.iso
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qemu-system-x86_64 -cdrom .build/nub-os.iso
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.build/:
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mkdir .build
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clean:
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@rm -r .build 2>/dev/null || true
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