Got link problem (i suppose) so the general way to compile a lex & yacc program is: 1. Generate the lexer lex my_file.l 2. Generate the parser yacc -d my_file.y 3. Compile the sources cc -c lex.yy.c y.tab.cc 4. Link the object files (this is what i think your problem is) cc -o my_application lex.yy.o y.tab.ob -ll If you're using flex change the link library like this: cc -o my_application lex.yy.o y.tab.ob -lfl 5. Eat cake
it depends on which platform you are developing. -- View this message in context: http://www.nabble.com/flex%2Bbison-and-C%2B%2B%2C-second-part-tf1959860.html#a9905584 Sent from the Gnu - Bison - Help mailing list archive at Nabble.com. _______________________________________________ help-bison@gnu.org http://lists.gnu.org/mailman/listinfo/help-bison