$ pkg info -lx clover
---------------------

clover-21.3.8:

        /usr/local/etc/OpenCL/vendors/mesa.icd
        /usr/local/lib/gallium-pipe/pipe_r600.so
        /usr/local/lib/gallium-pipe/pipe_radeonsi.so
        /usr/local/lib/libMesaOpenCL.so
        /usr/local/lib/libMesaOpenCL.so.1
        /usr/local/lib/libMesaOpenCL.so.1.0.0
        /usr/local/share/licenses/clover-21.3.8/LICENSE
        /usr/local/share/licenses/clover-21.3.8/MIT
        /usr/local/share/licenses/clover-21.3.8/catalog.mk


$ pkg info clover
------------------

clover-21.3.8

Name           : clover
Version        : 21.3.8
Installed on   : Fri Sep  9 22:16:38 2022 EDT
Origin         : lang/clover
Architecture   : FreeBSD:13:amd64
Prefix         : /usr/local
Categories     : lang
Licenses       : MIT
Maintainer     : x11@FreeBSD.org
WWW            : https://dri.freedesktop.org/wiki/GalliumCompute/
Comment        : Mesa OpenCL implementation for AMD GPUs
Shared Libs required:
        libzstd.so.1
        libexpat.so.1
        libdrm_radeon.so.1
        libdrm_amdgpu.so.1
        libdrm.so.2
        libclang-cpp.so.13
        libLLVM-13.so
Shared Libs provided:
        libMesaOpenCL.so.1
Annotations    :
        FreeBSD_version: 1301000
        repo_type      : binary
        repository     : FreeBSD
Flat size      : 17.0MiB
Description    :
This package contains Mesa's libOpenCL implementation "Clover".
It is built upon GALLIUM and currently only supports Radeon GPUs.

WWW: https://dri.freedesktop.org/wiki/GalliumCompute/