mismatch between MongoDB and RocksDB

[sand-stone]

I just tried to build from the two latest GitHub source trees. The build instructions are a little out of date, though worked mostly.

Here are some "hacks" to make it work out of the box.

=====
diff --git a/SConscript b/SConscript
index 0cc053c..578a7f0 100644
--- a/SConscript
+++ b/SConscript
@@ -40,6 +40,8 @@ env.Library(
],
SYSLIBDEPS=["rocksdb",
"z",

•            "snappy",
  

•            "lz4",
             "bz2"] #z and bz2 are dependencies for rocks
            + dynamic_syslibdeps
  

  )
  diff --git a/src/rocks_engine.cpp b/src/rocks_engine.cpp
  index 2bfbac1..f1bbff9 100644
  --- a/src/rocks_engine.cpp
  +++ b/src/rocks_engine.cpp
  @@ -270,7 +270,7 @@ namespace mongo {
  uint32_t identPrefix = static_cast<uint32_t>(element.numberInt());

             _identMap[StringData(ident.data(), ident.size())] =
  

•                std::move(identConfig.getOwned());
  

•                identConfig.getOwned();
  
             _maxPrefix = std::max(_maxPrefix, identPrefix);
         }
  

@@ -566,7 +566,7 @@ namespace mongo {
prefix = ++_maxPrefix;
configBuilder->append("prefix", static_cast<int32_t>(prefix));

•        config = std::move(configBuilder->obj());
  

•        config = configBuilder->obj();
         _identMap[ident] = config.copy();
     }