50 lines
932 B
Makefile
50 lines
932 B
Makefile
# Define the object files
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OBJS = bin/boot.o bin/kernel.o bin/idt.o bin/isr.o bin/screen.o bin/utils.o bin/string.o
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# Define the compiler and assembler
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CC = gcc
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AS = nasm
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# Define the compiler flags
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CFLAGS = -std=gnu99 -ffreestanding -O2 -Wall -Wextra -m32
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ASFLAGS = -f elf32
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# Define the linker flags
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LDFLAGS = -ffreestanding -O2 -nostdlib -m32
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LDSCRIPT = link.ld
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# Define the output file
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OUTPUT = myos.bin
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all: $(OUTPUT)
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$(OUTPUT): $(OBJS)
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$(CC) -T $(LDSCRIPT) -o $@ $(OBJS) $(LDFLAGS)
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bin/boot.o: src/boot.asm
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$(AS) $(ASFLAGS) $< -o $@
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bin/kernel.o: src/kernel.c
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$(CC) $(CFLAGS) -c $< -o $@
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bin/screen.o: src/screen.c
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$(CC) $(CFLAGS) -c $< -o $@
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bin/isr.o: src/isr.c
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$(CC) $(CFLAGS) -c $< -o $@
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bin/idt.o: src/idt.c
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$(CC) $(CFLAGS) -c $< -o $@
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bin/utils.o: src/utils.c
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$(CC) $(CFLAGS) -c $< -o $@
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bin/string.o: src/string.c
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$(CC) $(CFLAGS) -c $< -o $@
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clean:
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rm -rf bin/
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rm -f $(OUTPUT)
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.PHONY: all clean
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