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|
AS = ./pokeas
ASFLAGS = -mcpu=arm7tdmi
SHA1 := sha1sum -c
# Clear the default suffixes.
.SUFFIXES:
# Secondary expansion is required for dependency variables in object rules.
.SECONDEXPANSION:
.PRECIOUS: %.1bpp %.4bpp %.8bpp %.gbapal %.lz
.PHONY: rom tools gbagfx scaninc clean compare
gfx := @tools/gbagfx/gbagfx
scaninc := tools/scaninc/scaninc
objs = asm/emerald.o
$(foreach obj, $(objs), \
$(eval $(obj)_deps := $(shell $(scaninc) $(obj:.o=.s))) \
)
rom := pokeemerald.gba
elf := $(rom:.gba=.elf)
rom: $(rom)
tools: gbagfx scaninc
gbagfx:
cd tools/gbagfx && make
scaninc:
cd tools/scaninc && make
# For contributors to make sure a change didn't affect the contents of the ROM.
compare: $(rom)
@$(SHA1) rom.sha1
clean:
$(RM) $(rom) $(elf) $(objs)
find . \( -iname '*.1bpp' -o -iname '*.4bpp' -o -iname '*.8bpp' -o -iname '*.gbapal' -o -iname '*.lz' -o -iname '*.latfont' -o -iname '*.hwjpnfont' -o -iname '*.fwjpnfont' \) -exec rm {} +
include graphics_file_rules.mk
%.png: ;
%.pal: ;
%.1bpp: %.png ; $(gfx) $< $@
%.4bpp: %.png ; $(gfx) $< $@
%.8bpp: %.png ; $(gfx) $< $@
%.gbapal: %.pal ; $(gfx) $< $@
%.lz: % ; $(gfx) $< $@
%.o: %.s $$($$@_deps)
$(AS) $(ASFLAGS) -o $@ $<
# Link objects to produce the ROM.
$(rom): $(objs)
./pokeld -T ld_script.txt -T wram_syms.txt -o $(elf) $(objs)
./pokeobjcopy -O binary $(elf) $(rom)
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