Makefile is missing to build libleveldb.a and libmemenv.a ?
cd Giarcoin
cd src/leveldb
make libleveldb.a libmemenv.a
I noticed there is no Makefile in the src/leveldb directory..
~/no_wallets_here/giarcoin/src/leveldb $ make libleveldb.a libmemenv.a
make: *** No rule to make target `libleveldb.a'. Stop.