buildkernel fais with option ZFS in kernel configuration

Hello,

Just noticed that buildkernel fails with "options ZFS" in the kernel
configuration file, the modules build without error.

Source is at revision 364870

FreeBSD datura.rmta.org 13.0-CURRENT FreeBSD
13.0-CURRENT #3 r364525: Sun Aug 23 23:14:23 EDT 2020
root_at_datura.rmta.org:/usr/obj/usr/src/amd64.amd64/sys/DATURA amd64



linking kernel
ld: error: undefined symbol: zfs_zstd_compress
>>> referenced by zio_compress.c
>>>               zio_compress.o:(zio_compress_table)

ld: error: undefined symbol: zfs_zstd_decompress
>>> referenced by zio_compress.c
>>>               zio_compress.o:(zio_compress_table)

ld: error: undefined symbol: zfs_zstd_decompress_level
>>> referenced by zio_compress.c
>>>               zio_compress.o:(zio_compress_table)
*** [kernel] Error code 1

make[2]: stopped in /usr/obj/usr/src/amd64.amd64/sys/DATURA
1 error

make[2]: stopped in /usr/obj/usr/src/amd64.a
make[2]: stopped in /usr/obj/usr/src/amd64.a





-- 
Scott Kenney >|< saken_at_coderd.rmta.org
"Let's exchange the experience" - KB