At least:

-- Checking for module 'cmocka'
--   Package 'cmocka' not found
-- Host-side unit tests requested but cmocka was not found

even though the Makefile has "TOOL_DEPENDS+=	cmocka>=1.1.8:../../devel/cmocka"

Do we need ".include "../../mk/dlopen.buildlink3.mk"" ?

Get ../libslirp491 into main pkgsrc, since installing it conflicts with e.g.
qemu.

Get ../cmocka201 into main pkgsrc.
