Re: does our cmake support really not use separate build dirs?

[Taylor R Campbell <riastradh%NetBSD.org@localhost>]

> Date: Sat, 17 Aug 2024 08:00:00 -0400
> From: Greg Troxel <gdt%lexort.com@localhost>
> 
> Adding USE_CMAKE=yes, I get a complaint that in-source builds are not
> supported.  Which is a bit much of upstream, but on the other hand
> nobody should be doing that either.

Don't use USE_CMAKE=yes; use .include "../../devel/cmake/build.mk",
which works in a subdirectory called `cmake-pkgsrc-build'.