71 lines
1.5 KiB
Makefile
71 lines
1.5 KiB
Makefile
ifndef GCCPREFIX
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GCCPREFIX :=
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endif
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AS := nasm
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CC := $(GCCPREFIX)gcc
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LD := $(GCCPREFIX)ld
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OBJCOPY := $(GCCPREFIX)objcopy
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QEMU := qemu-system-i386
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CFLAGS += -Wall -Wno-format -Wno-unused
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CFLAGS += -std=gnu99 -static -m32
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CFLAGS += -I ./include -I ./libc/include
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CFLAGS += -ffunction-sections -nostdlib -nostdinc -fno-builtin -ffreestanding
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CFLAGS += -fno-pie
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QEMU_FLAGS += -no-reboot -d in_asm
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# C Library Objects
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L_OBJS := libc/stdio/stdio.bin
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# Kernel Objects
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K_OBJS := bootpack.bin io.bin pm.bin hankaku.bin desctbl.bin graphic.bin \
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int.bin inthandler.bin fifo.bin keyboard.bin mouse.bin
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SYS := haribote.sys
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IMG := haribote.img
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ifdef DEBUG
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QEMU_FLAGS += -gdb tcp::1234 -S
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CFLAGS += -g
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endif
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ipl.bin:
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$(AS) -f bin ipl.asm -o ipl.bin -l ipl.lst
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asmhead.bin:
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$(AS) -f bin asmhead.asm -o asmhead.bin -l asmhead.lst
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%.bin: %.asm
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$(AS) -f elf $< -o $@ -l $(subst .asm,.lst,$<)
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%.bin: %.c
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$(CC) $(CFLAGS) -c $< -o $@
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kernel.sys: ${K_OBJS} ${L_OBJS}
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$(LD) -m elf_i386 --oformat binary -o kernel.sys -T kernel.ld $^
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haribote.sys: asmhead.bin kernel.sys
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cat asmhead.bin > haribote.sys
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cat kernel.sys >> haribote.sys
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image: ipl.bin haribote.sys
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dd if=/dev/zero of=$(IMG) bs=512 count=2880
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dd if=ipl.bin of=$(IMG) bs=512 count=1 conv=notrunc
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dd if=haribote.sys of=$(IMG) seek=33 bs=512 conv=notrunc
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all: ${OBJS} haribote.sys image
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clean:
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rm -rf *.bin
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rm -rf *.sys
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rm -rf *.obj
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rm -rf *.lst
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rm -rf $(IMG)
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rm -rf **/**/*.bin
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qemu: clean all
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$(QEMU) -fda $(IMG) $(QEMU_FLAGS)
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.PHONY:
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all
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