Hi,

On Wed, Jan 23, 2013 at 08:16:43AM +0000, Alec Teal wrote:
> configure went well but I keep hitting:
> 
> ../.././gcc/gengtype.c:963: error: undefined reference to 'lexer_line'
> ../.././gcc/gengtype.c:1098: error: undefined reference to 'lexer_line'
> ../.././gcc/gengtype.c:1154: error: undefined reference to 'lexer_line'
> ../.././gcc/gengtype.c:1164: error: undefined reference to 'lexer_line'
> ../.././gcc/gengtype-parse.c:53: error: undefined reference to
> 'yylex(char const**)'
> ../.././gcc/gengtype-parse.c:1044: error: undefined reference to
> 'yybegin(char const*)'
> ../.././gcc/gengtype-parse.c:1070: error: undefined reference to
> 'lexer_toplevel_done'
> ../.././gcc/gengtype-parse.c:1075: error: undefined reference to 'yyend()'
> 
> I've installed flex, bison and yacc (should it use it, it seems to
> be using bison -y) (if I hadn't have installed flex would it's
> "missing" ones have worked?
> 
> What's wrong? It does configure fine!
> 

I think that after you install flex you need to delete the build
directory and start the configuration and build over again (or fixup
something manually but I do not know what).  Or at least I remember I
had a very similar, if not the same, puzzling problem on one machine
and that helped.

Martin

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