On Wednesday, 16. October 2013, 19:45:32, Alexander Neundorf wrote:
> On Tuesday 15 October 2013, Johannes Zarl wrote:
> > I'd like to make some code in my build system dependent on the existance
> > of a target. Basically I'd like to write something like this:
> >
> > if(TARGET optional_lib)
> >
> > add_library(bar ${bar_srcs})
> > target_link_library(bar optional_lib)
> >
> > endif()
> >
> Can generator expressions maybe be used for that ?
> They are evaluated at generate time, so at a time when the target is know
> to exist or not.
Yes, that should probably work for my use case. I hadn't thought of that.
Thanks!
Johannes
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