73 lines
1.3 KiB
Makefile
73 lines
1.3 KiB
Makefile
ASM=nasm
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CC=gcc
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SRC_DIR=src
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TOOLS_DIR=tools
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BUILD_DIR=build
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.PHONY: all floppy_image kernel bootloader clean always tools_fat
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all: floppy_image tools_fat
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#
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# Floppy image
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#
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floppy_image: $(BUILD_DIR)/main_floppy.img
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$(BUILD_DIR)/main_floppy.img: bootloader kernel
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dd if=/dev/zero of=$(BUILD_DIR)/main_floppy.img bs=512 count=2880
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mkfs.fat -F 12 -n "NBOS" $(BUILD_DIR)/main_floppy.img
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dd if=$(BUILD_DIR)/bootloader.bin of=$(BUILD_DIR)/main_floppy.img conv=notrunc
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mcopy -i $(BUILD_DIR)/main_floppy.img $(BUILD_DIR)/kernel.bin "::kernel.bin"
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mcopy -i $(BUILD_DIR)/main_floppy.img test.txt "::test.txt"
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#
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# Bootlader
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#
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bootloader: $(BUILD_DIR)/bootloader.bin
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$(BUILD_DIR)/bootloader.bin: always
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$(ASM) $(SRC_DIR)/bootloader/boot.asm -f bin -o $(BUILD_DIR)/bootloader.bin
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#
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# Kernel
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#
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kernel: $(BUILD_DIR)/kernel.bin
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$(BUILD_DIR)/kernel.bin: always
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$(ASM) $(SRC_DIR)/kernel/main.asm -f bin -o $(BUILD_DIR)/kernel.bin
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#
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# Tools
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#
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tools_fat: $(BUILD_DIR)/tools/fat
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$(BUILD_DIR)/tools/fat: always $(TOOLS_DIR)/fat/fat.c
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mkdir -p $(BUILD_DIR)/tools
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$(CC) -g -o $(BUILD_DIR)/tools/fat $(TOOLS_DIR)/fat/fat.c
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#
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# Always
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#
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always:
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mkdir -p $(BUILD_DIR)
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#
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# Clean
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#
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clean:
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rm -rf $(BUILD_DIR)/*
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#
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# Run
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#
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run: $(BUILD_DIR)/main_floppy.img
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qemu-system-i386 -fda build/main_floppy.img
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#
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#
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# Debug
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debug: $(BUILD_DIR)/main_floppy.img
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bochs -f bochs_config
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