diff --git a/doc/build-unix.md b/doc/build-unix.md index f990b69c8..0f6f70aa2 100644 --- a/doc/build-unix.md +++ b/doc/build-unix.md @@ -133,17 +133,33 @@ miniupnpc Berkeley DB ----------- -You need Berkeley DB 4.8. If you have to build it yourself: +It is recommended to use Berkeley DB 4.8. If you have to build it yourself: - wget 'http://download.oracle.com/berkeley-db/db-4.8.30.NC.tar.gz' - echo '12edc0df75bf9abd7f82f821795bcee50f42cb2e5f76a6a281b85732798364ef db-4.8.30.NC.tar.gz' | sha256sum -c - # -> db-4.8.30.NC.tar.gz: OK - tar -xzvf db-4.8.30.NC.tar.gz - cd build_unix/ - ../dist/configure --enable-cxx - make - sudo make install +```bash +BITCOIN_ROOT=$(pwd) +# Pick some path to install BDB to, here we create a directory within the bitcoin directory +BDB_PREFIX="${BITCOIN_ROOT}/db4" +mkdir -p $BDB_PREFIX + +# Fetch the source and verify that it is not tampered with +wget 'http://download.oracle.com/berkeley-db/db-4.8.30.NC.tar.gz' +echo '12edc0df75bf9abd7f82f821795bcee50f42cb2e5f76a6a281b85732798364ef db-4.8.30.NC.tar.gz' | sha256sum -c +# -> db-4.8.30.NC.tar.gz: OK +tar -xzvf db-4.8.30.NC.tar.gz + +# Build the library and install to our prefix +cd db-4.8.30.NC/build_unix/ +# Note: Do a static build so that it can be embedded into the exectuable, instead of having to find a .so at runtime +../dist/configure --enable-cxx --disable-shared --with-pic --prefix=$BDB_PREFIX +make install + +# Configure Bitcoin Core to use our own-built instance of BDB +cd $BITCOIN_ROOT +./configure (other args...) LDFLAGS="-L${BDB_PREFIX}/lib/" CPPFLAGS="-I${BDB_PREFIX}/include/" +``` + +**Note**: You only need Berkeley DB if the wallet is enabled (see the section *Disable-Wallet mode* below). Boost ----- diff --git a/src/init.cpp b/src/init.cpp index c33a3f8f5..77c32d0b4 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -603,6 +603,9 @@ bool AppInit2(boost::thread_group& threadGroup) LogPrintf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n"); LogPrintf("Bitcoin version %s (%s)\n", FormatFullVersion(), CLIENT_DATE); LogPrintf("Using OpenSSL version %s\n", SSLeay_version(SSLEAY_VERSION)); +#ifdef ENABLE_WALLET + LogPrintf("Using BerkeleyDB version %s\n", DbEnv::version(0, 0, 0)); +#endif if (!fLogTimestamps) LogPrintf("Startup time: %s\n", DateTimeStrFormat("%Y-%m-%d %H:%M:%S", GetTime())); LogPrintf("Default data directory %s\n", GetDefaultDataDir().string());