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1 | .PHONY: build clean |
1 | .PHONY: build clean |
2 | 2 | ||
3 | CFLAGS = -nostdinc -nostdlib -fno-builtin -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 -I../include |
3 | CFLAGS = -nostdinc -nostdlib -fno-builtin -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 -I../include |
- | 4 | DEFS = -DKERNEL_LOAD_ADDRESS=0x800000 -DKERNEL_SIZE=40960 |
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- | 5 | ||
- | 6 | SOURCES = \ |
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- | 7 | main.c \ |
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- | 8 | ofw.c \ |
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- | 9 | printf.c \ |
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- | 10 | boot.S |
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- | 11 | ||
- | 12 | OBJECTS := $(addsuffix .o,$(basename $(SOURCES))) |
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4 | 13 | ||
5 | build: boot.bin |
14 | build: boot.bin |
6 | cp boot.bin ../../../load.bin |
15 | cp boot.bin ../../../load.bin |
7 | 16 | ||
8 | boot.bin: boot.o main.o |
17 | boot.bin: $(OBJECTS) |
9 | $(LD) -no-check-sections -N -T _link.ld boot.o main.o -o $@ |
18 | $(LD) -no-check-sections -N -T _link.ld $(OBJECTS) -o $@ |
10 | 19 | ||
11 | boot.o: boot.S |
20 | %.o: %.S |
12 | $(CC) $(CFLAGS) -c boot.S -o $@ |
21 | $(CC) $(DEFS) $(CFLAGS) -D__ASM__ -c $< -o $@ |
13 | 22 | ||
14 | main.o: main.c |
23 | %.o: %.c |
15 | $(CC) $(CFLAGS) -c main.c -o $@ |
24 | $(CC) $(DEFS) $(CFLAGS) -c $< -o $@ |
16 | 25 | ||
17 | clean: |
26 | clean: |
18 | -rm -f boot.o main.o boot.bin ../../../load.bin |
27 | -rm -f $(OBJECTS) boot.bin ../../../load.bin |