b9df18d6e8
By default _pie.a archives are built only for INTERNALLIBs, so there is usually no need for zfs_defs.pieo to exist. However, some experimental work builds _pie.a archives for everything. Extend the existing set of zfs_defs hacks to build zfs_defs.pieo as well. Reviewed by: arichardson MFC after: 1 week Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D31924