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|
roms := \
pokeyellow.gbc \
pokeyellow_debug.gbc
patches := \
pokeyellow.patch
rom_obj := \
audio.o \
home.o \
main.o \
maps.o \
ram.o \
text.o \
gfx/pics.o \
gfx/pikachu.o \
gfx/sprites.o \
gfx/surfing_pikachu.o \
gfx/tilesets.o
pokeyellow_obj := $(rom_obj)
pokeyellow_debug_obj := $(rom_obj:.o=_debug.o)
pokeyellow_vc_obj := $(rom_obj:.o=_vc.o)
### Build tools
ifeq (,$(shell command -v sha1sum 2>/dev/null))
SHA1 := shasum
else
SHA1 := sha1sum
endif
RGBDS ?=
RGBASM ?= $(RGBDS)rgbasm
RGBFIX ?= $(RGBDS)rgbfix
RGBGFX ?= $(RGBDS)rgbgfx
RGBLINK ?= $(RGBDS)rgblink
RGBASMFLAGS ?= -Weverything -Wtruncation=1
RGBLINKFLAGS ?= -Weverything -Wtruncation=1
RGBFIXFLAGS ?= -Weverything
RGBGFXFLAGS ?= -Weverything
### Build targets
.SUFFIXES:
.SECONDEXPANSION:
.PRECIOUS:
.SECONDARY:
.PHONY: \
all \
yellow \
yellow_debug \
yellow_vc \
clean \
tidy \
compare \
tools
all: $(roms)
yellow: pokeyellow.gbc
yellow_debug: pokeyellow_debug.gbc
yellow_vc: pokeyellow.patch
clean: tidy
find gfx \
\( -iname '*.1bpp' \
-o -iname '*.2bpp' \
-o -iname '*.pic' \) \
-delete
find audio/pikachu_cries \
\( -iname '*.pcm' \) \
-delete
tidy:
$(RM) $(roms) \
$(roms:.gbc=.sym) \
$(roms:.gbc=.map) \
$(patches) \
$(patches:.patch=_vc.gbc) \
$(patches:.patch=_vc.sym) \
$(patches:.patch=_vc.map) \
$(patches:%.patch=vc/%.constants.sym) \
$(pokeyellow_obj) \
$(pokeyellow_vc_obj) \
$(pokeyellow_debug_obj) \
rgbdscheck.o
$(MAKE) clean -C tools/
compare: $(roms) $(patches)
@$(SHA1) -c roms.sha1
tools:
$(MAKE) -C tools/
RGBASMFLAGS += -Q8 -P includes.asm
# Create a sym/map for debug purposes if `make` run with `DEBUG=1`
ifeq ($(DEBUG),1)
RGBASMFLAGS += -E
endif
$(pokeyellow_debug_obj): RGBASMFLAGS += -D _DEBUG
$(pokeyellow_vc_obj): RGBASMFLAGS += -D _YELLOW_VC
%.patch: %_vc.gbc %.gbc vc/%.patch.template
tools/make_patch $*_vc.sym $^ $@
rgbdscheck.o: rgbdscheck.asm
$(RGBASM) -o $@ $<
# Build tools when building the rom.
# This has to happen before the rules are processed, since that's when scan_includes is run.
ifeq (,$(filter clean tidy tools,$(MAKECMDGOALS)))
$(info $(shell $(MAKE) -C tools))
# The dep rules have to be explicit or else missing files won't be reported.
# As a side effect, they're evaluated immediately instead of when the rule is invoked.
# It doesn't look like $(shell) can be deferred so there might not be a better way.
preinclude_deps := includes.asm $(shell tools/scan_includes includes.asm)
define DEP
$1: $2 $$(shell tools/scan_includes $2) $(preinclude_deps) | rgbdscheck.o
$$(RGBASM) $$(RGBASMFLAGS) -o $$@ $$<
endef
# Dependencies for objects
$(foreach obj, $(pokeyellow_obj), $(eval $(call DEP,$(obj),$(obj:.o=.asm))))
$(foreach obj, $(pokeyellow_debug_obj), $(eval $(call DEP,$(obj),$(obj:_debug.o=.asm))))
$(foreach obj, $(pokeyellow_vc_obj), $(eval $(call DEP,$(obj),$(obj:_vc.o=.asm))))
endif
RGBLINKFLAGS += -d
pokeyellow.gbc: RGBLINKFLAGS += -p 0x00
pokeyellow_debug.gbc: RGBLINKFLAGS += -p 0xff
pokeyellow_vc.gbc: RGBLINKFLAGS += -p 0x00
RGBFIXFLAGS += -cjsv -k 01 -l 0x33 -m MBC5+RAM+BATTERY -r 03 -t "POKEMON YELLOW"
pokeyellow.gbc: RGBFIXFLAGS += -p 0x00
pokeyellow_debug.gbc: RGBFIXFLAGS += -p 0xff
pokeyellow_vc.gbc: RGBFIXFLAGS += -p 0x00
%.gbc: $$(%_obj) layout.link
$(RGBLINK) $(RGBLINKFLAGS) -l layout.link -m $*.map -n $*.sym -o $@ $(filter %.o,$^)
$(RGBFIX) $(RGBFIXFLAGS) $@
### Misc file-specific graphics rules
gfx/battle/move_anim_0.2bpp: tools/gfx += --trim-whitespace
gfx/battle/move_anim_1.2bpp: tools/gfx += --trim-whitespace
gfx/credits/the_end.2bpp: tools/gfx += --interleave --png=$<
gfx/diploma/diploma.2bpp: tools/gfx += --trim-whitespace
gfx/slots/slots_1.2bpp: tools/gfx += --trim-whitespace
gfx/tilesets/%.2bpp: tools/gfx += --trim-whitespace
gfx/tilesets/reds_house.2bpp: tools/gfx += --preserve=0x48
gfx/title/pokemon_logo.2bpp: tools/gfx += --trim-whitespace
gfx/trade/game_boy.2bpp: tools/gfx += --remove-duplicates
gfx/sgb/border.2bpp: tools/gfx += --trim-whitespace
gfx/surfing_pikachu/surfing_pikachu_1c.2bpp: tools/gfx += --trim-whitespace
### Custom graphics rules
# SL0P intro splash: dedup tiles (-u) and emit a tilemap (-t) alongside the
# 2bpp, both INCBIN'd by engine/slop_intro.asm.
gfx/slop/intro.2bpp: gfx/slop/intro.png
$(RGBGFX) $(RGBGFXFLAGS) -u -t gfx/slop/intro.tilemap -o $@ $<
gfx/slop/intro.tilemap: gfx/slop/intro.2bpp ;
### Catch-all graphics rules
%.2bpp: %.png
$(RGBGFX) --colors dmg $(RGBGFXFLAGS) -o $@ $<
$(if $(tools/gfx),\
tools/gfx $(tools/gfx) -o $@ $@ || $$($(RM) $@ && false))
%.1bpp: %.png
$(RGBGFX) --colors dmg $(RGBGFXFLAGS) --depth 1 -o $@ $<
$(if $(tools/gfx),\
tools/gfx $(tools/gfx) --depth 1 -o $@ $@ || $$($(RM) $@ && false))
%.pic: %.2bpp
tools/pkmncompress $< $@
### Catch-all audio rules
%.pcm: %.wav
tools/pcm $< $@
### File extensions that are never generated and should be manually created
%.asm: ;
%.inc: ;
%.png: ;
%.pal: ;
%.bin: ;
%.blk: ;
%.bst: ;
%.rle: ;
%.wav: ;
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