[asdf-devel] Re: Mistake (?) in grammar of defsystem

[Faré]

On Sun, Feb 23, 2014 at 11:38 AM, Robert Goldman <rpgoldman at sift.net> wrote:
>
> Thanks.  This helps a lot.  Follow-up question: :if-feature really
> doesn't make sense at the system level, does it?  The grammar allows
> that, but it seems silly there.  Am I wrong about this?
>
> I will add an example of suggested use of :IF-FEATURE to the manual.
>
Actually, I hadn't thought of that, but the :if-feature might make
sense at the system level indeed.
For instance, sb-grovel and other sbcl extensions could be :if-feature :sbcl,
whereas my single-threaded-ccl could be :if-feature :ccl. Actually, I
just did that to the latter!

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