57 lines
1.4 KiB
Makefile
57 lines
1.4 KiB
Makefile
ASM = nasm
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CC = gcc
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LD = ld
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C_SRC_PATH = x86/src/c
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ASM_SRC_PATH = x86/src/asm
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OUTPUT_DIR = temp
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C_FLAGS_32 = -m32 -c -fno-builtin -masm=intel -Wall -Wextra
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ASM_FLAGS_32 = -f elf32 -I $(ASM_SRC_PATH)/
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LD_FLAGS_32 = -m elf_i386
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LD_SCRIPT = build/link.ld
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GRUB_CFG = build/grub.cfg
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#C source code
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C_FILES = $(wildcard $(C_SRC_PATH)/*.c)
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#ASM source code
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ASM_FILES = $(wildcard $(ASM_SRC_PATH)/*.asm)
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#bin files
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KERNEL_BIN = $(OUTPUT_DIR)/kernel.bin
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#Object files
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C_OBJ_FILES = $(addprefix $(OUTPUT_DIR)/,$(notdir $(C_FILES:.c=.o)))
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ASM_OBJ_FILES = $(addprefix $(OUTPUT_DIR)/,$(notdir $(ASM_FILES:.asm=.o)))
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ALL_OBJ_FILES = $(C_OBJ_FILES) $(ASM_OBJ_FILES)
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all : init compile link buildiso clean
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init:
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sudo mkdir $(OUTPUT_DIR)
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compile: $(C_OBJ_FILES) $(ASM_OBJ_FILES)
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link: $(KERNEL_BIN)
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clean:
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sudo rm -rf $(OUTPUT_DIR)
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buildiso:
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sudo mkdir $(OUTPUT_DIR)/temp_iso
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sudo mkdir $(OUTPUT_DIR)/temp_iso/HOS
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sudo mkdir $(OUTPUT_DIR)/temp_iso/boot
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sudo mkdir $(OUTPUT_DIR)/temp_iso/boot/grub
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sudo mv $(KERNEL_BIN) $(OUTPUT_DIR)/temp_iso/HOS/kernel.bin
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sudo cp $(GRUB_CFG) $(OUTPUT_DIR)/temp_iso/boot/grub/
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sudo grub-mkrescue -o HOS.iso $(OUTPUT_DIR)/temp_iso
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$(C_OBJ_FILES): $(C_FILES)
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sudo $(CC) $(C_FLAGS_32) -o $@ $<
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$(ASM_OBJ_FILES): $(ASM_FILES)
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sudo $(ASM) $(ASM_FLAGS_32) -o $@ $<
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$(KERNEL_BIN): $(ALL_OBJ_FILES)
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sudo $(LD) $(LD_FLAGS_32) -T $(LD_SCRIPT) -o $(KERNEL_BIN) $(ALL_OBJ_FILES)
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