RE: flex version

[Peter Cheung]

One side question, only mac need this patch. If we do it this way:

flex --version | egrep -o '[0-9]+\.[0-9]+\.[0-9]+'

Then linux flex also works fine.

thanks

from Peter

> Subject: Re: flex version
> To: address@hidden; address@hidden; address@hidden
> From: address@hidden
> Date: Sun, 15 Nov 2015 09:26:11 +0300
>
> 14.11.2015 19:22, Peter Cheung пишет:
> > hi
> > my flex in mac is installed using macports.
> >
> > $flex --version
> > flex 2.5.35 Apple(flex-31)
> >
> > And the line in configure fail
> >
> > version=`$LEX --version | $AWK '{ split($NF,x,"."); print x[1]*10000+x[2]*100+x[3]; }’`
> >
> > Better to change it to:
> >
> > version=`$LEX --version | sed 's/flex //'|sed 's/ .*//'| $AWK '{ split($NF,x,"."); print x[1]*10000+x[2]*100+x[3]; }’`
> >
>
> Does attached patch help?