WINCHECK := $(shell which msys-1.0.dll >/dev/null 2>&1; if [ $$? -eq 0 ]; then echo MSYS; fi)
ifeq ($(strip $(WINCHECK)),)
WINDOWS  := 0
else
WINDOWS  := 1
endif

ifeq ($(WINDOWS),1)
GLLIBS     := -lopengl32 -lglu32
WINDOWSLIBS := -lmingw32
else
GLLIBS     := -lGL -lGLU
endif

export CXXFLAGS := -O2 $(shell sdl-config --cflags) -I$(CURDIR)
LDFLAGS  := $(GLLIBS) $(WINDOWSLIBS) $(shell sdl-config --libs) -lSDL_image
TARGET   := wfobj-view

.PHONY: all clean TextureCache wfobj

all: $(TARGET)
	
$(TARGET): $(TARGET).o TextureCache wfobj
	$(CXX) -o $(TARGET) $< TextureCache/TextureCache.o wfobj/WFObj.o $(LDFLAGS)

%.o: %.cc
	$(CXX) -c -o $@ $< $(CXXFLAGS)

TextureCache:
	make -C TextureCache

wfobj:
	make -C wfobj

clean:
	make -C TextureCache clean
	make -C wfobj clean
	-rm -f *.o *~ $(TARGET)