How to use the external librocksdbjni.so?

[yurivict]

On FreeBSD Pulsar fails at the run-time:

$ PULSAR_GC=" " JAVA_HOME=/usr/local/openjdk21 bin/pulsar standalone
2024-10-03T23:05:50,125-0700 [main] INFO  org.apache.pulsar.PulsarStandalone - Starting BK with RocksDb metadata store
2024-10-03T23:05:50,280-0700 [main] ERROR org.apache.pulsar.PulsarStandaloneStarter - Failed to start pulsar service.
org.apache.pulsar.metadata.api.MetadataStoreException: Failed to load RocksDB JNI library
        at org.apache.pulsar.metadata.impl.RocksdbMetadataStore.<init>(RocksdbMetadataStore.java:217) ~[org.apache.pulsar-pulsar-metadata-3.3.1.jar:3.3.1]
        at org.apache.pulsar.metadata.impl.RocksdbMetadataStore.get(RocksdbMetadataStore.java:113) ~[org.apache.pulsar-pulsar-metadata-3.3.1.jar:3.3.1]
        at org.apache.pulsar.metadata.impl.RocksdbMetadataStoreProvider.create(RocksdbMetadataStore.java:607) ~[org.apache.pulsar-pulsar-metadata-3.3.1.jar:3.3.1]
        at org.apache.pulsar.metadata.impl.MetadataStoreFactoryImpl.newInstance(MetadataStoreFactoryImpl.java:63) ~[org.apache.pulsar-pulsar-metadata-3.3.1.jar:3.3.1]
        at org.apache.pulsar.metadata.impl.MetadataStoreFactoryImpl.createExtended(MetadataStoreFactoryImpl.java:50) ~[org.apache.pulsar-pulsar-metadata-3.3.1.jar:3.3.1]
        at org.apache.pulsar.metadata.api.extended.MetadataStoreExtended.create(MetadataStoreExtended.java:42) ~[org.apache.pulsar-pulsar-metadata-3.3.1.jar:3.3.1]
        at org.apache.pulsar.metadata.bookkeeper.BKCluster.<init>(BKCluster.java:138) ~[org.apache.pulsar-pulsar-metadata-3.3.1.jar:3.3.1]
        at org.apache.pulsar.metadata.bookkeeper.BKCluster$BKClusterConf.build(BKCluster.java:122) ~[org.apache.pulsar-pulsar-metadata-3.3.1.jar:3.3.1]
        at org.apache.pulsar.PulsarStandalone.startBookieWithMetadataStore(PulsarStandalone.java:471) ~[org.apache.pulsar-pulsar-broker-3.3.1.jar:3.3.1]
        at org.apache.pulsar.PulsarStandalone.start(PulsarStandalone.java:302) ~[org.apache.pulsar-pulsar-broker-3.3.1.jar:3.3.1]
        at org.apache.pulsar.PulsarStandaloneStarter.start(PulsarStandaloneStarter.java:122) ~[org.apache.pulsar-pulsar-broker-3.3.1.jar:3.3.1]
        at org.apache.pulsar.PulsarStandaloneStarter.main(PulsarStandaloneStarter.java:179) [org.apache.pulsar-pulsar-broker-3.3.1.jar:3.3.1]
Caused by: java.lang.ExceptionInInitializerError
        at org.apache.pulsar.metadata.impl.RocksdbMetadataStore.<init>(RocksdbMetadataStore.java:215) ~[org.apache.pulsar-pulsar-metadata-3.3.1.jar:3.3.1]
        ... 11 more
Caused by: java.lang.RuntimeException: librocksdbjni-freebsd64.so was not found inside JAR.
        at org.rocksdb.NativeLibraryLoader.loadLibraryFromJarToTemp(NativeLibraryLoader.java:118) ~[org.rocksdb-rocksdbjni-7.9.2.jar:?]
        at org.rocksdb.NativeLibraryLoader.loadLibraryFromJar(NativeLibraryLoader.java:102) ~[org.rocksdb-rocksdbjni-7.9.2.jar:?]
        at org.rocksdb.NativeLibraryLoader.loadLibrary(NativeLibraryLoader.java:82) ~[org.rocksdb-rocksdbjni-7.9.2.jar:?]
        at org.rocksdb.RocksDB.loadLibrary(RocksDB.java:70) ~[org.rocksdb-rocksdbjni-7.9.2.jar:?]
        at org.rocksdb.RocksDB.<clinit>(RocksDB.java:39) ~[org.rocksdb-rocksdbjni-7.9.2.jar:?]
        at org.apache.pulsar.metadata.impl.RocksdbMetadataStore.<init>(RocksdbMetadataStore.java:215) ~[org.apache.pulsar-pulsar-metadata-3.3.1.jar:3.3.1]
        ... 11 more

We have the rocksdb-jni package that provides rocksdb-9.6.1.jar that contains librocksdbjni.so in its root.
How to make Pulsar to use it?