28 lines
568 B
Makefile
28 lines
568 B
Makefile
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TARGET = 80x
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ENTRY = 0x900000000
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src = $(TARGET).c
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CC = gcc
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CFLAGS = -O -Wno-int-conversion -fno-strict-aliasing -masm=intel -nostartfiles
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CFLAGS += -fwrapv -no-pie -Ttext=$(ENTRY) -Tscript.ld -Wl,--build-id=none
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CFLAGS += -fwrapv-pointer -std=gnu11
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.PHONY: all
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all: $(TARGET).elf
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$(TARGET).elf: $(TARGET).o
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$(CC) $(TARGET).o -o $(TARGET).elf $(CFLAGS)
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.PHONY: clean
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clean:
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-rm -f *.d *.o *.elf
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%.d: %.c
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@set -e; \
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rm -f $@; \
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$(CC) -MM $(CPPFLAGS) $< > $@.$$$$; \
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sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \
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rm -f $@.$$$$;
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include $(src:.c=.d)
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