git clone https://github.com/dogecoin/dogecoin.git
cd dogecoin/src
# Pick some path to install BDB to, here we create a directory within the dogecoin directory
BDB_PREFIX=“${BITCOIN_ROOT}/db5″
mkdir -p $BDB_PREFIX
# Fetch the source and verify that it is not tampered with
wget ‚http://download.oracle.com/berkeley-db/db-5.1.29.NC.tar.gz‘
echo ‚08238e59736d1aacdd47cfb8e68684c695516c37f4fbe1b8267dde58dc3a576c db-5.1.29.NC.tar.gz‘ | sha256sum -c
# -> db-5.1.29.NC.tar.gz: OK
tar -xzvf db-5.1.29.NC.tar.gz
# Build the library and install to our prefix
cd db-5.1.29.NC/build_unix/
# Note: Do a static build so that it can be embedded into the executable, instead of having to find a .so at runtime
../dist/configure –enable-cxx –disable-shared –with-pic –prefix=$BDB_PREFIX
make install
# Configure Dogecoin Core to use our own-built instance of BDB
cd $BITCOIN_ROOT
./configure --without-guiLDFLAGS=“-L/home/coin/github/litecoin/db5/lib/“ CPPFLAGS=“-I/home/coin/github/litecoin/db5/include/“
make
make install