RUNFLAGS =
GHCFLAGS = -Wall -Widentities -odir obj -hidir obj
ifneq ($(PROFILE),)
	RUNFLAGS += +RTS -xc
	GHCFLAGS += -prof -fprof-auto
else
	GHCFLAGS += -O3
endif

TARGET = main

.PHONY: all clean run

all: $(TARGET)

clean:
	rm -f $(TARGET)
	rm -rf obj

run: $(TARGET)
	./$(TARGET) $(RUNFLAGS)


$(TARGET): $(wildcard *.hs)
	@mkdir -p obj
	ghc $(GHCFLAGS) Main.hs -o $@