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45 lines
1.2 KiB
45 lines
1.2 KiB
CC=gcc |
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CFLAGS = -Wall -nostdlib -nostdinc -ffreestanding -DKERNEL_SOS \ |
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-m32 -fno-asynchronous-unwind-tables -fno-stack-protector |
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LDFLAGS = --warn-common -m elf_i386 |
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OBJECTS = bootstrap/multiboot.o \ |
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hwcore/idt.o hwcore/gdt.o \ |
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hwcore/exception.o hwcore/exception_wrappers.o \ |
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hwcore/irq.o hwcore/irq_wrappers.o hwcore/i8259.o \ |
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hwcore/i8254.o drivers/x86_videomem.o drivers/bochs.o \ |
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sos/klibc.o sos/main.o |
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KERNEL_OBJ = sos.elf |
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MULTIBOOT_IMAGE = fd.img |
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PWD := $(shell pwd) |
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# Main target |
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all: $(MULTIBOOT_IMAGE) |
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$(MULTIBOOT_IMAGE): $(KERNEL_OBJ) |
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./support/build_image.sh $@ $< |
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$(KERNEL_OBJ): $(OBJECTS) ./support/sos.lds |
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$(LD) $(LDFLAGS) -T ./support/sos.lds -o $@ $(OBJECTS) |
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-nm -C $@ | cut -d ' ' -f 1,3 > sos.map |
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-include .mkvars |
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# Create objects from C source code |
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%.o: %.c |
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$(CC) -I$(PWD) -c $< $(CFLAGS) -o $@ |
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# Create objects from assembler (.S) source code |
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%.o: %.S |
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$(CC) -I$(PWD) -c $< $(CFLAGS) -DASM_SOURCE=1 -o $@ |
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# Clean directory |
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clean: |
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$(RM) *.img *.o mtoolsrc *~ menu.txt *.img *.elf *.bin *.map |
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$(RM) *.log *.out bochs* |
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$(RM) bootstrap/*.o bootstrap/*~ |
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$(RM) drivers/*.o drivers/*~ |
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$(RM) hwcore/*.o hwcore/*~ |
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$(RM) sos/*.o sos/*~ |
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$(RM) support/*~ |
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$(RM) extra/*~
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