54 lines
1.4 KiB
Makefile
54 lines
1.4 KiB
Makefile
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ASM ?= nasm
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CC := i686-elf-gcc
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GDB := i686-elf-gdb
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LD := i686-elf-ld
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C_FILES = $(shell find src/ -type f -name '*.c')
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CO_FILES = $(patsubst src/%.c, obj/%.o, $(C_FILES))
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ASM_FILES = $(shell find src/kernel/ -type f -name '*.asm')
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AO_FILES = $(patsubst src/kernel/%.asm, obj/kernel/%.o, $(ASM_FILES))
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KERNEL_O_FILES = ${CO_FILES} ${AO_FILES}
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iso: bin/shade.iso
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obj/boot.o: src/boot.asm
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$(ASM) -felf32 $^ -o $@
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bin/shade.bin: obj/boot.o ${KERNEL_O_FILES}
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mkdir -p bin
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$(CC) -T src/linker.ld -ffreestanding -O2 -nostdlib $^ -o $@ -lgcc
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grub-file --is-x86-multiboot bin/shade.bin
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bin/shade.iso: bin/shade.bin
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mkdir -p isodir/boot/grub
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cp bin/shade.bin isodir/boot/shade.bin
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cp src/iso/grub.cfg isodir/boot/grub/grub.cfg
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grub-mkrescue -o bin/shade.iso isodir
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rm -rf isodir
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obj/%.o: src/%.c
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mkdir -p "$(@D)"
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$(CC) -ffreestanding -O2 -Wall -Wextra -c $< -o $@
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obj/%.o: src/%.asm
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mkdir -p "$(@D)"
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$(ASM) -f elf $< -o $@
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run: clean bin/shade.iso
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qemu-system-x86_64 -hdd bin/shade.iso
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debug: clean bin/shade.iso bin/shade.bin
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qemu-system-x86_64 -s -S -hdd bin/shade.iso &
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${GDB} os-image.bin -ex "symbol-file bin/shade.bin" -ex "target remote localhost:1234"
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clean:
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find obj -type f -name '*.o' -exec rm {} +
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find obj -type f -name '*.bin' -exec rm {} +
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find bin -type f -name '*.o' -exec rm {} +
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find bin -type f -name '*.bin' -exec rm {} +
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find . -type f -name '*.dis' -exec rm {} +
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rm -f kernel.elf
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rm -rf isodir
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