52 lines
1.4 KiB
Makefile
52 lines
1.4 KiB
Makefile
CC = i386-elf-7.5.0-Linux-x86_64/bin/i386-elf-gcc
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CFLAGS = -g -Wall -Wextra -Wno-builtin-declaration-mismatch -c -I src/
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LDFLAGS = -T link.ld -melf_i386
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AS = nasm
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ASFLAGS = -f elf
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SRC_DIR = src
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KERNEL_DIR = $(SRC_DIR)/kernel
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LIBC_DIR = $(SRC_DIR)/libc
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PROGRAMS_DIR = $(SRC_DIR)/programs
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DRIVERS_DIR = $(SRC_DIR)/drivers
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OBJ_DIR = build
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C_SOURCES = $(wildcard $(KERNEL_DIR)/*.c) $(wildcard $(LIBC_DIR)/*.c) $(wildcard $(PROGRAMS_DIR)/*.c) $(wildcard $(DRIVERS_DIR)/*.c)
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ASM_SOURCES = $(wildcard $(KERNEL_DIR)/*.s) $(wildcard $(LIBC_DIR)/*.s) $(wildcard $(PROGRAMS_DIR)/*.s) $(wildcard $(DRIVERS_DIR)/*.s)
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OBJECTS = $(patsubst $(SRC_DIR)/%, $(OBJ_DIR)/%, $(C_SOURCES:.c=.o) $(ASM_SOURCES:.s=.o))
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TOOLCHAIN_SRC = https://newos.org/toolchains/i386-elf-7.5.0-Linux-x86_64.tar.xz
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TOOLCHAIN_FILE = i386-elf-7.5.0-Linux-x86_64.tar.xz
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all: $(OBJ_DIR) kernel.elf
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$(OBJ_DIR):
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mkdir -p $(OBJ_DIR)
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mkdir -p $(OBJ_DIR)/kernel $(OBJ_DIR)/libc $(OBJ_DIR)/programs $(OBJ_DIR)/drivers
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kernel.elf: $(OBJECTS)
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ld $(LDFLAGS) $(OBJECTS) -o kernel.elf
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$(OBJ_DIR)/%.o: $(SRC_DIR)/%.c
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$(CC) $(CFLAGS) $< -o $@
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$(OBJ_DIR)/%.o: $(SRC_DIR)/%.s
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$(AS) $(ASFLAGS) $< -o $@
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toolchain:
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wget $(TOOLCHAIN_SRC)
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tar xf $(TOOLCHAIN_FILE)
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blankos-fat.img:
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sudo ./setup.sh
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run: blankos-fat.img
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qemu-system-i386 -drive file=blankos-fat.img,format=raw
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debug:
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qemu-system-i386 -s -S -drive file=blankos-fat.img,format=raw
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clean:
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rm -rf $(OBJ_DIR) kernel.elf blankos-fat.img $(TOOLCHAIN_FILE)
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