[cmake-developers] [PATCH] Discussion needed: FindBISON: refine VERBOSE feature of BISON_TARGET

[Ben Boeckel]

On Fri, Jul 15, 2016 at 10:52:23 -0400, Brad King wrote:
> On 07/15/2016 10:45 AM, Eon Jeong wrote:
> > I considered that way, but doing this can't figure "VERBOSE" used
> > without <file> from never used. same empty string value.
> 
> You could hack it with something like
> 
>   if("${ARGN}" MATCHES ";VERBOSE;")
> 
> if the value comes back empty.

Avoiding regexes here would be better:

    list(FIND ARGN "VERBOSE" has_verbose)

--Ben