--- is_utf8/Makefile.orig 2017-04-19 09:31:30.000000000 -0500 +++ is_utf8/Makefile 2017-10-25 22:48:26.000000000 -0500 @@ -41,7 +41,7 @@ CFLAGS = -O3 -Wextra -Wall -ansi -Wstrict-prototypes $(NAME): $(OBJ) - $(CC) $(CFLAGS) -o $(NAME) $(OBJ) + $(CC) $(LDFLAGS) -o $(NAME) $(OBJ) IS_UTF8_LIB: $(CC) --shared -fPIC $(CFLAGS) $(LIB_SRC) -o $(LINKERNAME)