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Makefile

.PHONY: all compare clean text
.SUFFIXES:
.SUFFIXES: .asm .o .gb .png
.SECONDEXPANSION:
ROMS := pokegold-spaceworld.gb
BASEROM := baserom.gb
OBJS := home.o main.o wram.o hram.o shim.o
# Link objects together to build a rom.
all: $(ROMS)
tools:
$(MAKE) -C tools/
define DEP
$1: $2 $$(shell tools/scan_includes $2)
rgbasm -E -o $$@ $$<
endef
ifeq (,$(filter clean tools,$(MAKECMDGOALS)))
$(info $(shell $(MAKE) -C tools))
$(foreach obj, $(OBJS), $(eval $(call DEP,$(obj),$(obj:.o=.asm))))
endif
shim.asm: tools/make_shim.py shim.sym
python tools/make_shim.py -w -- $(filter-out $<, $^) > $@
$(ROMS): $(OBJS)
rgblink -d -n $(ROMS:.gb=.sym) -m $(ROMS:.gb=.map) -O $(BASEROM) -o $@ $^
rgbfix -v -k 01 -l 0x33 -m 0x10 -p 0 -r 3 -t "POKEMON2GOLD" $@
compare: $(ROMS) $(BASEROM)
cmp $^
# Remove files generated by the build process.
clean:
rm -rf $(ROMS) $(OBJS) $(ROMS:.gb=.sym) build/* shim.asm
find . \( -iname '*.1bpp' -o -iname '*.2bpp' -o -iname '*.pcm' \) -exec rm {} +
%.2bpp: %.png
rgbgfx -o $@ $<
%.1bpp: %.png
rgbgfx -d1 -o $@ $<
%.tilemap: %.png
rgbgfx -t $@ $<