buildkernel fais with option ZFS in kernel configuration

[Matthew Macy]

Need zstdio option when linking statically

On Thu, Aug 27, 2020 at 8:23 AM Scott Kenney <saken at codered.rmta.org> wrote:
>
> 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
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