36 lines
927 B
Makefile
36 lines
927 B
Makefile
CC = x86_64-elf-gcc
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LD = x86_64-elf-ld
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AS = nasm
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TARGET_PATH = src/arch/x86_64
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CFLAGS = -m64 -ffreestanding -nostdlib -fno-builtin -Wall -Wextra -Wshadow -std=c11 -I src/stdlib -g
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LDFLAGS = -g
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ASFLAGS = -f elf64 -g -F dwarf
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SRC_C := $(shell find src -name '*.c' )
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SRC_ASM := $(shell find src -name '*.asm' )
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OBJS := $(patsubst src/%.c, .build/%.o, $(SRC_C)) $(patsubst src/%.asm, .build/%.o, $(SRC_ASM))
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iso: .build/nub-os.iso
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@echo "ISO created at '.build/nub-os.iso'"
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clean:
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@rm -r .build 2>/dev/null || true
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.build/nub-os.iso: .build/kernel grub.cfg
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mkdir -p .build/nub-os/boot/grub
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cp grub.cfg .build/nub-os/boot/grub
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cp .build/kernel .build/nub-os/boot/
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grub-mkrescue -o .build/nub-os.iso .build/nub-os/
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.build/kernel: $(OBJS)
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$(LD) $(LDFLAGS) -T linker.ld -o $@ $^
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.build/%.o: src/%.c
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@mkdir -p $(dir $@)
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$(CC) $(CFLAGS) -c -o $@ $<
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.build/%.o: src/%.asm
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@mkdir -p $(dir $@)
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$(AS) $(ASFLAGS) -o $@ $<
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