macos build fixes

cmake/libraries/rocksdb.cmake

@@ -21,6 +21,7 @@ if(PROJECT_ENABLE_ROCKSDB)
         -DROCKSDB_INSTALL_ON_WINDOWS=ON
         -DWITH_BENCHMARK=OFF
         -DWITH_BENCHMARK_TOOLS=OFF
+        -DWITH_BZ2=OFF
         -DWITH_CORE_TOOLS=OFF
         -DWITH_EXAMPLES=OFF
         -DWITH_GFLAGS=OFF
@@ -33,9 +34,5 @@ if(PROJECT_ENABLE_ROCKSDB)
     )
 
     list(APPEND PROJECT_DEPENDENCIES rocksdb_project)
-
-    if (PROJECT_IS_DARWIN)
-      add_dependencies(rocksdb_project zlib_project)
-    endif()
   endif()
 endif()