47 lines
1.1 KiB
Makefile
47 lines
1.1 KiB
Makefile
CC=gcc
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ASM=nasm
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LINK=ld
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ISO=genisoimage
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OBJECTS=mem.o kernel.o gdt_seg.o gdt.o interrupts.o loader.o serial.o \
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framebuffer.o ports.o stlio.o tests.o interrupt_entry.o pit.o kbd.o\
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shell.o
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AFLAGS=-f elf32
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CFLAGS=-masm=intel -O2 -m32 -nostdlib -nostdinc -fno-builtin -fno-stack-protector -nostartfiles \
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-nodefaultlibs -Wall -Wextra -c #-Werror -c
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all: kernel.elf
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# Link objects together to produce the kernel object
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kernel.elf: $(OBJECTS)
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$(LINK) -T link.ld -melf_i386 $(OBJECTS) -o kernel.elf
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# Builds image of our os
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jos.iso: kernel.elf
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cp kernel.elf iso/boot/kernel.elf
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$(ISO) -R \
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-b boot/grub/stage2_eltorito \
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-no-emul-boot \
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-boot-load-size 4 \
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-A os \
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-input-charset utf8 \
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-boot-info-table \
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-o jos.iso \
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iso
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# Builind asm objects
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%.o: %.s
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$(ASM) $(AFLAGS) $< -o $@
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# Building C objecets
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%.o: %.c
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$(CC) $(CFLAGS) $< -o $@
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# Running (no recipes called)
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run: jos.iso
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bochs -f bochsrc.conf -q
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clean:
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rm -rf *.o kernel.elf jos.iso bochslog.txt
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