makefile

count_words: count_words.o lexer.o -lfl
    gcc count_words.o lexer.o -lfl -o count_words

count_words.o: count_words.c
    gcc -c count_words.c

lexer.o: lexer.c
    gcc -c lexer.c

lexer.c: lexer.l
    flex -t lexer.l > lexer.c