[modular build] build stops at twm

[Carlo Salinari]

Dan Nicholson wrote:
> On 12/12/06, Carlo Salinari <csali at tiscali.it> wrote:
>> I need a little help with the modular build.
>> Bison is 2.3.
>> Here's where it stops (twm).
>
> <snip>
>
>> gcc  -g -O2   -o twm  twm-add_window.o twm-cursor.o twm-deftwmrc.o
>> twm-events.o twm-gc.o twm-iconmgr.o twm-icons.o twm-list.o twm-menus.o
>> twm-parse.o twm-resize.o twm-session.o twm-twm.o twm-util.o
>> twm-version.o twm-gram.o twm-lex.o -L/home/carlo/devel/modular//lib
>> -lXext -lXmu -lXt -lX11 -lSM -lICE
>> twm-parse.o: In function `doparse':
>> /home/carlo/devel/test/app/twm/src/parse.c:111: undefined reference to
>> `yylineno'
>> twm-gram.o: In function `twmrc_error_prefix':
>> /home/carlo/devel/test/app/twm/src/gram.y:879: undefined reference to
>> `yylineno'
>> twm-gram.o: In function `yyparse':
>> /home/carlo/devel/test/app/twm/src/gram.c:1726: undefined reference to
>> `yylex'
>> collect2: ld returned 1 exit status
>> make[3]: *** [twm] Error 1
>> make[3]: Leaving directory `/home/carlo/devel/test/app/twm/src'
>
> I think you need some sort of lex program. You can get this from flex:
>
> http://flex.sourceforge.net/
>
> It should check for a lex type program in configure. If you're
> building from a tarball, then bison and flex aren't needed.
>
> -- 
> Dan
>

Solved.

I had both bison and flex installed. The problem  went away doing a 
fresh build. Probably an autogen issue.
Thank for your reply.

ciao,
    Carlo