shithub: pokered

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Use pattern variables in the makefile.

This means dependency scanning only happens as required.

--- a/Makefile

+++ b/Makefile

@@ -6,20 +6,9 @@

 pic      := $(PYTHON) extras/pokemontools/pic.py compress

 includes := $(PYTHON) extras/pokemontools/scan_includes.py

-base_obj := \

-	audio.o \

-	main.o \

-	text.o \

-	wram.o

+pokered_obj := audio_red.o main_red.o text_red.o wram_red.o

+pokeblue_obj := audio_blue.o main_blue.o text_blue.o wram_blue.o

-red_obj := $(base_obj:.o=_red.o)

-blue_obj := $(base_obj:.o=_blue.o)

-all_obj := $(red_obj) $(blue_obj)

-

-$(foreach obj, $(base_obj:.o=), \

-	$(eval $(obj)_dep := $(shell $(includes) $(obj).asm)) \

-)

-

 .SUFFIXES:

 .SUFFIXES: .asm .o .gbc .png .2bpp .1bpp .pic

 .SECONDEXPANSION:

@@ -38,21 +27,24 @@

 	@$(MD5) roms.md5

 clean:

-	rm -f $(roms) $(all_obj) $(roms:.gbc=.sym)

+	rm -f $(roms) $(pokered_obj) $(pokeblue_obj) $(roms:.gbc=.sym)

 	find . \( -iname '*.1bpp' -o -iname '*.2bpp' -o -iname '*.pic' \) -exec rm {} +

 %.asm: ;

-$(red_obj): %_red.o: %.asm $$(%_dep)

-	rgbasm -D "_RED" -h -o $@ $*.asm

-$(blue_obj): %_blue.o: %.asm $$(%_dep)

-	rgbasm -D "_BLUE" -h -o $@ $*.asm

-dmg_opt  = -jsv -k 01 -l 0x33 -m 0x13 -p 0 -r 03

-red_opt  = $(dmg_opt) -t "POKEMON RED"

-blue_opt = $(dmg_opt) -t "POKEMON BLUE"

+%_red.o: dep = $(shell $(includes) $(@D)/$*.asm)

+$(pokered_obj): %_red.o: %.asm $$(dep)

+	rgbasm -D _RED -h -o $@ $*.asm

-poke%.gbc: $$(%_obj)

-	rgblink -n poke$*.sym -o $@ $^

+%_blue.o: dep = $(shell $(includes) $(@D)/$*.asm)

+$(pokeblue_obj): %_blue.o: %.asm $$(dep)

+	rgbasm -D _BLUE -h -o $@ $*.asm

+

+pokered_opt  = -jsv -k 01 -l 0x33 -m 0x13 -p 0 -r 03 -t "POKEMON RED"

+pokeblue_opt = -jsv -k 01 -l 0x33 -m 0x13 -p 0 -r 03 -t "POKEMON BLUE"

+

+%.gbc: $$(%_obj)

+	rgblink -n $*.sym -o $@ $^

 	rgbfix $($*_opt) $@

 %.png:  ;