build/txdb-leveldb.o:(.data.rel.ro._ZTI13CBatchScanner[_ZTI13CBatchScanner]+0x10 ): undefined reference to `typeinfo for leveldb::WriteBatch::Handler'
build/main.o: In function `CTransaction::ReadFromDisk(COutPoint)':
main.cpp:(.text+0x730b): undefined reference to `leveldb::WriteBatch::~WriteBatc h()'
build/main.o: In function `CMerkleTx::AcceptToMemoryPool()':
main.cpp:(.text+0xaf7b): undefined reference to `leveldb::WriteBatch::~WriteBatc h()'
build/main.o: In function `CWalletTx::AcceptWalletTransaction()':
main.cpp:(.text+0xb32b): undefined reference to `leveldb::WriteBatch::~WriteBatc h()'
build/main.o: In function `CBlock::SetBestChainInner(CTxDB&, CBlockIndex*)':
main.cpp:(.text+0xf543): undefined reference to `leveldb::WriteBatch::~WriteBatc h()'
build/main.o: In function `CBlock::SetBestChain(CTxDB&, CBlockIndex*)':
main.cpp:(.text+0x10554): undefined reference to `leveldb::WriteBatch::~WriteBat ch()'
build/main.o:main.cpp:(.text._ZN5CTxDBD2Ev[_ZN5CTxDBD5Ev]+0x22): more undefined references to `leveldb::WriteBatch::~WriteBatch()' follow
collect2: error: ld returned 1 exit status
Makefile:569: recipe for target 'bitspace-qt' failed
make: *** [bitspace-qt] Error 1