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PYTHON := python
pcm := $(PYTHON) tools/pokemontools/pcm.py pcm
rom := pokeyellow.gbc
objs := audio.o main.o text.o wram.o
### Build tools
MD5 := md5sum -c
RGBDS ?=
RGBASM ?= $(RGBDS)rgbasm
RGBFIX ?= $(RGBDS)rgbfix
RGBGFX ?= $(RGBDS)rgbgfx
RGBLINK ?= $(RGBDS)rgblink
### Build targets
.SUFFIXES:
.SECONDEXPANSION:
.PRECIOUS:
.SECONDARY:
.PHONY: all yellow clean tidy compare tools
all: $(rom)
yellow: $(rom)
# For contributors to make sure a change didn't affect the contents of the rom.
compare: $(rom)
@$(MD5) roms.md5
clean:
rm -f $(rom) $(objs) $(rom:.gbc=.sym)
find . \( -iname '*.1bpp' -o -iname '*.2bpp' -o -iname '*.pic' -o -iname '*.pcm' \) -exec rm {} +
$(MAKE) clean -C tools/
tidy:
rm -f $(rom) $(objs) $(rom:.gbc=.sym)
$(MAKE) clean -C tools/
tools:
$(MAKE) -C tools/
# Build tools when building the rom.
# This has to happen before the rules are processed, since that's when scan_includes is run.
ifeq (,$(filter clean tools,$(MAKECMDGOALS)))
$(info $(shell $(MAKE) -C tools))
endif
%.asm: ;
%.o: dep = $(shell tools/scan_includes $(@D)/$*.asm)
$(objs): %.o: %.asm $$(dep)
$(RGBASM) -h -o $@ $*.asm
opts = -cjsv -k 01 -l 0x33 -m 0x1b -p 0 -r 03 -t "POKEMON YELLOW"
$(rom): $(objs)
$(RGBLINK) -n pokeyellow.sym -l pokeyellow.link -o $@ $^
$(RGBFIX) $(opts) $@
sort $(rom:.gbc=.sym) -o $(rom:.gbc=.sym)
### Misc file-specific graphics rules
gfx/game_boy.2bpp: tools/gfx += --remove-duplicates
gfx/theend.2bpp: tools/gfx += --interleave --png=$<
gfx/tilesets/%.2bpp: tools/gfx += --trim-whitespace
gfx/pokemon_yellow.2bpp: tools/gfx += --trim-whitespace
gfx/surfing_pikachu_1c.2bpp: tools/gfx += --trim-whitespace
gfx/surfing_pikachu_3.2bpp: tools/gfx += --trim-whitespace
gfx/surfing_pikachu_1.2bpp: tools/gfx += --trim-whitespace
### Catch-all graphics rules
%.png: ;
%.2bpp: %.png
$(RGBGFX) $(rgbgfx) -o $@ $<
$(if $(tools/gfx),\
tools/gfx $(tools/gfx) -o $@ $@)
%.1bpp: %.png
$(RGBGFX) -d1 $(rgbgfx) -o $@ $<
$(if $(tools/gfx),\
tools/gfx $(tools/gfx) -d1 -o $@ $@)
%.pic: %.2bpp
tools/pkmncompress $< $@
%.wav: ;
%.pcm: %.wav ; @$(pcm) $<
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