src = $(wildcard src/*.c) $(wildcard src/pc/*.c)
ssrc = $(wildcard src/*.s) data/lut.s
obj = $(src:.c=.o) $(ssrc:.s=.o)
dep = $(src:.c=.d)
bin = gbajam22

opt = -O0 -fno-strict-aliasing -fcommon
dbg = -g
inc = -I. -Isrc -Isrc/gba
warn = -pedantic -Wall

CFLAGS = $(opt) $(dbg) $(warn) -MMD $(def) $(inc)
LDFLAGS = $(libs) -lm

-include cfg.mk

sys = $(shell uname -s | sed 's/MINGW.*/mingw/')
ifeq ($(sys), mingw)
	libs = -lopengl32 -lwinmm
else
	libs = -lGL -lX11 -lXext
endif


$(bin): $(obj)
	$(CC) -o $@ $(obj) $(LDFLAGS)

-include $(dep)

src/data.o: src/data.s $(data)

tools/pngdump/pngdump:
	$(MAKE) -C tools/pngdump

tools/lutgen: tools/lutgen.c
	$(CC) -o $@ $< -lm

tools/vistab: tools/vistab.c
	$(CC) -o $@ $< -lm

%.sraw: %.png tools/pngdump/pngdump
	tools/pngdump/pngdump -o $@ -oc $(subst .sraw,.spal,$@) -os $(subst .sraw,.shade,$@) -s 8 $<

%.raw: %.png tools/pngdump/pngdump
	tools/pngdump/pngdump -o $@ -n $<

%.pal: %.png tools/pngdump/pngdump
	tools/pngdump/pngdump -o $@ -c $<

data/lut.s: tools/lutgen
	tools/lutgen >$@

.PHONY: clean
clean:
	rm -f $(obj) $(bin)

.PHONY: cleandep
cleandep:
	rm -f $(dep)

# vi:ft=make: