53 lines
1.3 KiB
Makefile
53 lines
1.3 KiB
Makefile
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C_SOURCES = $(wildcard *.c)
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ASM_SOURCES = $(wildcard *.s)
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HEADERS = $(wildcard headers/*.h)
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#OBJECTS = loader.o ${C_SOURCES:.c=.o}
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#OBJECTS = ${C_SOURCES:.c=.o ASM_SOURCES:.s=.o}
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OBJECTS = ${ASM_SOURCES:.s=.o} ${C_SOURCES:.c=.o}
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#OBJECTS = ${wildcard *.o}
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CC = i686-elf-gcc
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CFLAGS = -masm=intel -m32 -ffreestanding -fno-builtin -fno-stack-protector \
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-isystem=/usr/include -Wall -Wextra -Werror -c
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LDFLAGS = -T link.ld -melf_i386
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AS = nasm
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ASFLAGS = -f elf32
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everything: all
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rm -f os.iso
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cp kernel.elf iso/boot/kernel.elf
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genisoimage -R \
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-b boot/grub/stage2_eltorito \
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-no-emul-boot \
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-A os \
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-input-charset utf8 \
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-quiet \
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-boot-info-table \
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-o os.iso \
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iso
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all: kernel.elf
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kernel.elf: $(OBJECTS)
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i686-elf-ld $(LDFLAGS) $(OBJECTS) -o kernel.elf
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os.iso: kernel.elf
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cp kernel.elf iso/boot/kernel.elf
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genisoimage -R \
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-b boot/grub/stage2_eltorito \
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-no-emul-boot \
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-A os \
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-input-charset utf8 \
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-quiet \
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-boot-info-table \
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-o os.iso \
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iso
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%.o: %.c ${HEADERS}
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$(CC) $(CFLAGS) $< -o $@
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%.o: %.s
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$(AS) $(ASFLAGS) $< -o $@
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clean:
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rm *.o
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