OFLAGS += -Wall -Wno-unused -O3 -DNDEBUG
GFLAGS += -Wall -Wno-unused -g
PFLAGS += $(OFLAGS) -pg
CFLAGS += -I/opt/local/include
LDLIBS += -L/opt/local/lib
LDLIBS += -lgc -lm

MAIN = minproto

all : $(MAIN)

% : %.c
	$(CC) $(GFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LDLIBS)

%-opt : %.c
	$(CC) $(OFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LDLIBS)

%-prof : %.c
	$(CC) $(PFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LDLIBS)

%.c : %.leg
	leg -o $@ $<

test : $(MAIN)
	./$(MAIN) test.txt 2>&1 | tee test.out
	@diff test.ref test.out && echo '\012--- PASSED ---'

testref : $(MAIN)
	./$(MAIN) test.txt 2>&1 | tee test.ref

bench : $(MAIN)-opt
	time ./$(MAIN)-opt -O bench.txt
	time ./$(MAIN)-opt -O bench.txt
	time ./$(MAIN)-opt -O bench.txt

sieve : $(MAIN)-opt
	time ./$(MAIN)-opt -O bench-sieve.txt
	time ./$(MAIN)-opt -O bench-sieve.txt
	time ./$(MAIN)-opt -O bench-sieve.txt

profile : $(MAIN)-prof
	./$(MAIN)-prof -O < bench.txt
	gprof ./$(MAIN)-prof gmon.out

FILES = Makefile $(MAIN).leg bench.txt test.txt test2.txt

checkpoint : .FORCE
	tar cvfz ckpt/minproto-$(shell date "+%Y%m%d-%H%M%S").tgz $(FILES)

clean : .FORCE
	rm -rf $(MAIN) $(MAIN)-opt $(MAIN)-prof *.o *.dSYM *.sync-conflict-*

spotless : clean
	rm -f *~

stats : .FORCE
	@echo $(shell tr -d ' \t\\' < minproto.leg | sort -u | wc -l) lines of code

.FORCE :