41 lines
944 B
Makefile
41 lines
944 B
Makefile
CC = i686-elf-gcc
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LD = i686-elf-ld
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OSNAME := rockos
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C_SOURCES := $(shell find kernel -type f -name '*.c')
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S_SOURCES := $(shell find kernel -type f -name '*.S')
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OBJECTS := $(patsubst %, obj/%.o, $(C_SOURCES) $(S_SOURCES))
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CFLAGS := -ffreestanding -O2 -Wall -Wextra -Ikernel
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LDFLAGS := -T kernel/linker.ld
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.PHONY: all run clean
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all: $(OSNAME).iso
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$(OSNAME).bin: $(OBJECTS) kernel/linker.ld
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$(LD) $(LDFLAGS) -o $@ $(OBJECTS)
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$(OSNAME).iso: $(OSNAME).bin grub.cfg
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mkdir -p isodir/boot/grub
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cp $(OSNAME).bin isodir/boot/$(OSNAME)
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cp grub.cfg isodir/boot/grub/grub.cfg
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grub-mkrescue -o $(OSNAME).iso isodir
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obj/%.c.o: %.c
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@mkdir -p $(dir $@)
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$(CC) -c $< -o $@ $(CFLAGS)
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obj/%.S.o: %.S
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@mkdir -p $(dir $@)
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$(CC) -c $< -o $@ $(CFLAGS)
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run: $(OSNAME).iso
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qemu-system-i386 -cdrom $(OSNAME).iso
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clean:
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@echo "Cleaning up build artifacts..."
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rm -rf $(OSNAME).iso $(OSNAME).bin obj isodir compile_commands.json *.img
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rm -rf .cache/
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