Optimize Makefile

1 files changed, 23 insertions, 16 deletions

diff --git a/Makefile b/Makefile
index dd8488e..779a130 100755
--- a/Makefile
+++ b/Makefile
@@ -1,37 +1,44 @@
+.PHONY: all compare clean

+

+.SUFFIXES:

+.SUFFIXES: .asm .o .gbc

+.SECONDEXPANSION:

+

 # Build Pokemon Pinball.

-outputrom := pokepinball.gbc

+ROMS := pokepinball.gbc

+OBJS := main.o wram.o

 

 # If your default python is 3, you may want to change this to python27.

 PYTHON := python

+PRET := pokemon-reverse-engineering-tools/pokemontools

+

+$(foreach obj, $(OBJS), \

+	$(eval $(obj:.o=)_dep := $(shell $(PYTHON) $(PRET)/scan_includes.py $(obj:.o=.asm))) \

+)

 

 # Link objects together to build a rom.

-all: main.o wram.o

-	rgblink -n pokepinball.sym -m pokepinball.map -o $(outputrom) main.o wram.o

-	rgbfix -jsvc -k 01 -l 0x33 -m 0x1e -p 0 -r 02 -t "POKEPINBALLVPHE" pokepinball.gbc

+all: $(ROMS) compare

 

 # Assemble source files into objects.

 # Use rgbasm -h to use halts without nops.

-main.o: main.asm bin

-	rgbasm -h -o main.o main.asm

+$(OBJS): $$*.asm bin $$($$*_dep)

+	rgbasm -h -o $@ $<

 

-# Assemble working RAM into objects.

-# Use rgbasm -h to use halts without nops.

-wram.o: wram.asm

-	rgbasm -h -o wram.o wram.asm

+$(ROMS): $(OBJS)

+	rgblink -n $(ROMS:.gbc=.sym) -o $@ $^

+	rgbfix -jsvc -k 01 -l 0x33 -m 0x1e -p 0 -r 02 -t "POKEPINBALL" -i VPHE $@

 

 # Create .bin dumps from baserom.gbc by scanning main.asm for INCBIN.

 bin:

-	$(PYTHON) util/generate_bin_dumps.py main.asm

+	@$(PYTHON) util/generate_bin_dumps.py main.asm

 

 # The compare target is a shortcut to check that the build matches the original roms exactly.

 # This is for contributors to make sure a change didn't affect the contents of the rom.

 # More thorough comparison can be made by diffing the output of hexdump -C against both roms.

-compare: $(outputrom) baserom.gbc

-	md5sum $(outputrom) 

-	md5sum baserom.gbc

+compare: $(ROMS) baserom.gbc

+	cmp $^

 

 # Remove files generated by the build process.

 clean:

-	rm -f $(outputrom) *.o poke*.sym *.sav

+	rm -f $(ROMS) $(OBJS) $(ROMS:.gbc=.sym)

 	rm -rf bin

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