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arch ?= x86_64
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kernel := build/kernel-$(arch).bin
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iso := build/os-$(arch).iso
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target ?= $(arch)-blog_os
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rust_os := target/$(target)/debug/libblog_os.a
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linker_script := src/arch/$(arch)/linker.ld
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grub_cfg := src/arch/$(arch)/grub.cfg
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assembly_source_files := $(wildcard src/arch/$(arch)/*.asm)
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assembly_object_files := $(patsubst src/arch/$(arch)/%.asm, \
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build/arch/$(arch)/%.o, $(assembly_source_files))
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.PHONY: all clean run iso kernel
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all: $(kernel)
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clean:
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@rm -r build
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run: $(iso)
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@qemu-system-x86_64 -cdrom $(iso)
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iso: $(iso)
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$(iso): $(kernel) $(grub_cfg)
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@mkdir -p build/isofiles/boot/grub
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@cp $(kernel) build/isofiles/boot/kernel.bin
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@cp $(grub_cfg) build/isofiles/boot/grub
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@grub-mkrescue -o $(iso) build/isofiles 2> /dev/null
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@rm -r build/isofiles
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$(kernel): kernel $(rust_os) $(assembly_object_files) $(linker_script)
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@ld -n --gc-sections -T $(linker_script) -o $(kernel) \
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|
|
$(assembly_object_files) $(rust_os)
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kernel:
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@xargo build --target $(target)
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# compile assembly files
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build/arch/$(arch)/%.o: src/arch/$(arch)/%.asm
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@mkdir -p $(shell dirname $@)
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@nasm -felf64 $< -o $@
|
