cmake RocksDB examples

gwaldron/osgearth src/osgEarthDrivers/cache_rocksdb/CMakeLists.txt :1 

find_package(RocksDB QUIET)

ceph/ceph CMakeLists.txt :735 

find_package(RocksDB 5.14 REQUIRED)

apache/kudu CMakeLists.txt :1332 

find_package(Rocksdb REQUIRED)

infiniflow/infinity CMakeLists.txt :140 

find_package(RocksDB CONFIG REQUIRED)

awa-ai/awadb CMakeLists.txt :41 

find_package(RocksDB REQUIRED)

apple/foundationdb cmake/CompileRocksDB.cmake :3 

find_package(RocksDB 9.7.3)

XRPLF/rippled CMakeLists.txt :113 

find_package(RocksDB REQUIRED)

XRPL-Labs/xrpld-hooks Builds/CMake/deps/Rocksdb.cmake :11 

find_package (RocksDB 6.27 QUIET CONFIG)