25 lines
617 B
Makefile
25 lines
617 B
Makefile
CC=i686-elf-gcc
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.PHONY: iso run clean
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%.o: %.c
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$(CC) -c $< -o $@ -std=gnu99 -ffreestanding -O2 -Wall -Wextra -pedantic -I.
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bootstrap.o: bootstrap.s
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i686-elf-as bootstrap.s -o bootstrap.o
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kernel.bin: bootstrap.o kernel.o vga.o std/std.o
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$(CC) -T linker.ld -o kernel.bin -ffreestanding -O2 -nostdlib bootstrap.o kernel.o vga.o std/std.o -lgcc
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iso: kernel.bin
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mkdir -p isodir/boot/grub
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cp kernel.bin isodir/boot/kernel.bin
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cp extra/grub.cfg isodir/boot/grub/grub.cfg
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grub-mkrescue -o generated-iso.iso isodir
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run: iso
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qemu-system-i386 -cdrom generated-iso.iso
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clean:
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rm -rf *.o kernel.bin *.iso isodir/
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