1 files changed, 85 insertions, 0 deletions
diff --git a/Makefile b/Makefile
new file mode 100644
index 000000000..4f367ddc7
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,85 @@
+AS      := pokeas
+ASFLAGS := -mcpu=arm7tdmi
+
+CC     := gbacc
+CFLAGS := -mthumb-interwork -O2 -Iinclude
+
+SHA1 := sha1sum -c
+
+GFX := @tools/gbagfx/gbagfx
+
+SCANINC := tools/scaninc/scaninc
+
+# Clear the default suffixes.
+.SUFFIXES:
+
+# Secondary expansion is required for dependency variables in object rules.
+.SECONDEXPANSION:
+
+.PRECIOUS: %.1bpp %.4bpp %.8bpp %.gbapal %.lz
+
+.PHONY: rom tools gbagfx scaninc clean compare deps
+
+CSRCS := $(wildcard src/*.c)
+OBJS := asm/rom.o
+
+$(foreach obj, $(OBJS), \
+	$(eval $(obj)_deps := $(shell $(SCANINC) $(obj:.o=.s))) \
+)
+
+ROM := pokeruby.gba
+ELF := $(ROM:.gba=.elf)
+
+rom: $(ROM)
+
+tools: gbagfx scaninc
+
+gbagfx:
+	cd tools/gbagfx && make
+
+scaninc:
+	cd tools/scaninc && make
+
+# For contributors to make sure a change didn't affect the contents of the ROM.
+compare: $(ROM)
+	@$(SHA1) rom.sha1
+
+clean:
+	$(RM) $(ROM) $(ELF) $(OBJS)
+	$(RM) genasm/*
+	find . \( -iname '*.1bpp' -o -iname '*.4bpp' -o -iname '*.8bpp' -o -iname '*.gbapal' -o -iname '*.lz' -o -iname '*.latfont' -o -iname '*.hwjpnfont' -o -iname '*.fwjpnfont' \) -exec rm {} +
+
+include graphics_file_rules.mk
+
+%.png: ;
+%.pal: ;
+%.1bpp: %.png  ; $(GFX) $< $@
+%.4bpp: %.png  ; $(GFX) $< $@
+%.8bpp: %.png  ; $(GFX) $< $@
+%.gbapal: %.pal ; $(GFX) $< $@
+%.lz: % ; $(GFX) $< $@
+
+$(OBJS): $(CSRCS:src/%.c=genasm/%.s)
+
+# TODO: fix this .syntax hack
+
+genasm/prefix.tmp:
+	echo -e "\t.syntax divided" >$@
+
+genasm/suffix.tmp:
+	echo -e "\t.syntax unified" >$@
+
+genasm/%.s: src/%.c genasm/prefix.tmp genasm/suffix.tmp
+	mkdir -p genasm
+	$(CC) $(CFLAGS) -o $@.tmp $< -S
+	cat genasm/prefix.tmp $@.tmp genasm/suffix.tmp >$@.tmp2
+	perl fix_local_labels.pl $@.tmp2 $@
+	$(RM) $@.tmp $@.tmp2
+
+%.o: %.s $$($$@_deps)
+	$(AS) $(ASFLAGS) -o $@ $<
+
+# Link objects to produce the ROM.
+$(ROM): $(OBJS)
+	./pokeld -T ld_script.txt -T wram_syms.txt -o $(ELF) $(OBJS)
+	./pokeobjcopy -O binary $(ELF) $(ROM)