[cmake-developers] Generating guards around add_library(... IMPORTED)

[David Cole]

But with the multiple "OR" technique, if there is a single target name
clash, NONE of the targets will be included properly, and quite likely,
very mysteriously...

I don't know about the rest of you, but I hate mysterious (and silent)
errors.


On Thu, Nov 29, 2012 at 2:18 PM, Brad King <brad.king at kitware.com> wrote:

> On 11/29/2012 02:12 PM, Stephen Kelly wrote:
> > Rather than reindenting everything, can I do this instead?
> >
> >  if(TARGET a OR TARGET b OR ...)
> >    return()
> >  endif()
>
> Yes.  That will be much cleaner too.  Please also generate a
> comment that explains the motivation.
>
> Thanks,
> -Brad
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