CFLAGS := -I../contrib/install/include $(SDL_CFLAGS) $(PNG_INCLUDE)
LDFLAGS := -L../contrib/install/lib $(SDL_LDFLAGS) -lSDL_image $(PNG_LIB)

CFLAGS := $(SDL_CFLAGS) $(PNG_INCLUDE)
LDFLAGS := $(SDL_LDFLAGS) -lSDL_image $(PNG_LIB)