68 lines
1.7 KiB
Makefile
68 lines
1.7 KiB
Makefile
ASM=nasm
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CC=gcc
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CC16=/opt/watcom/binl/wcc
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LD16=/opt/watcom/binl/wlink
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BUILD_DIR=build
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SRC_DIR=src
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TOOLS_DIR=tools
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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 "chaOS" $(BUILD_DIR)/main_floppy.img
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dd if=${BUILD_DIR}/stage1.bin of=${BUILD_DIR}/main_floppy.img conv=notrunc
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mcopy -i $(BUILD_DIR)/main_floppy.img $(BUILD_DIR)/stage2.bin "::stage2.bin"
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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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# Bootloader
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#
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bootloader: stage1 stage2
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stage1: $(BUILD_DIR)/stage1.bin
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$(BUILD_DIR)/stage1.bin: always
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$(MAKE) -C $(SRC_DIR)/bootloader/stage1 BUILD_DIR=$(abspath $(BUILD_DIR))
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stage2: $(BUILD_DIR)/stage2.bin
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$(BUILD_DIR)/stage2.bin: always
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$(MAKE) -C $(SRC_DIR)/bootloader/stage2 BUILD_DIR=$(abspath $(BUILD_DIR))
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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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$(MAKE) -C $(SRC_DIR)/kernel BUILD_DIR=$(abspath $(BUILD_DIR))
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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) $(TOOLS_DIR)/fat/fat.c -g -o $(BUILD_DIR)/tools/fat
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always:
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mkdir -p $(BUILD_DIR)
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#
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# Clean
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#
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clean:
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$(MAKE) -C $(SRC_DIR)/bootloader/stage1 BUILD_DIR=$(abspath $(BUILD_DIR)) clean
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$(MAKE) -C $(SRC_DIR)/bootloader/stage2 BUILD_DIR=$(abspath $(BUILD_DIR)) clean
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$(MAKE) -C $(SRC_DIR)/kernel BUILD_DIR=$(abspath $(BUILD_DIR)) clean
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rm -rf $(BUILD_DIR)/*
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