Wireshark · Wireshark-dev: Re: [Wireshark-dev] build problem with yacc and ascend-grammar.c

[Guy Harris <guy@xxxxxxxxxxxx>]

Aamer Akhter wrote:
> Looks like the problem was that flex was not installed on the system.
> Apparently configure did not catch this.

Could you try either hiding or un-installing flex, doing "make 
distclean" and running the configure script, and making available the 
output of the configure script and the config.log file, so we can try to 
figure out why the configure script didn't catch that and fix it if 
possible?