Okay, new problem. I got almost everything compiled with that library, but
right when it comes to combining the generated binaries, this happens:
g++ -m64 -fstack-protector-all --param ssp-buffer-size=1 -Wl,-O1 -o
CAPTcoin-qt build/bitcoin.o build/bitcoingui.o build/transactiontablemodel.o
build/addresstablemodel.o build/optionsdialog.o build/sendcoinsdialog.o
build/addressbookpage.o build/signverifymessagedialog.o build/aboutdialog.o
build/editaddressdialog.o build/bitcoinaddressvalidator.o build/alert.o
build/version.o build/sync.o build/util.o build/netbase.o build/key.o
build/script.o build/main.o build/init.o build/net.o build/irc.o
build/checkpoints.o build/addrman.o build/db.o build/walletdb.o
build/clientmodel.o build/guiutil.o build/transactionrecord.o
build/optionsmodel.o build/monitoreddatamapper.o build/transactiondesc.o
build/transactiondescdialog.o build/bitcoinstrings.o
build/bitcoinamountfield.o build/wallet.o build/keystore.o
build/transactionfilterproxy.o build/transactionview.o build/walletmodel.o
build/bitcoinrpc.o build/rpcdump.o build/rpcnet.o build/rpcmining.o
build/rpcwallet.o build/rpcblockchain.o build/rpcrawtransaction.o
build/overviewpage.o build/csvmodelwriter.o build/crypter.o
build/sendcoinsentry.o build/qvalidatedlineedit.o build/bitcoinunits.o
build/qvaluecombobox.o build/askpassphrasedialog.o build/protocol.o
build/notificator.o build/qtipcserver.o build/rpcconsole.o
build/coincontroldialog.o build/coincontroltreewidget.o build/noui.o
build/kernel.o build/scrypt-x86.o build/scrypt-x86_64.o build/scrypt_mine.o
build/pbkdf2.o build/moc_bitcoingui.o build/moc_transactiontablemodel.o
build/moc_addresstablemodel.o build/moc_optionsdialog.o
build/moc_sendcoinsdialog.o build/moc_addressbookpage.o
build/moc_signverifymessagedialog.o build/moc_aboutdialog.o
build/moc_editaddressdialog.o build/moc_bitcoinaddressvalidator.o
build/moc_clientmodel.o build/moc_guiutil.o build/moc_optionsmodel.o
build/moc_monitoreddatamapper.o build/moc_transactiondesc.o
build/moc_transactiondescdialog.o build/moc_bitcoinamountfield.o
build/moc_transactionfilterproxy.o build/moc_transactionview.o
build/moc_walletmodel.o build/moc_overviewpage.o build/moc_csvmodelwriter.o
build/moc_sendcoinsentry.o build/moc_qvalidatedlineedit.o
build/moc_qvaluecombobox.o build/moc_askpassphrasedialog.o
build/moc_coincontroldialog.o build/moc_coincontroltreewidget.o
build/moc_notificator.o build/moc_rpcconsole.o build/qrc_bitcoin.o
-L/usr/lib/x86_64-linux-gnu -lminiupnpc -lrt -LC:/deps/boost/stage/lib
-Lc:/deps/db/build_unix -Lc:/deps/ssl -lssl -lcrypto -ldb_cxx
-lboost_system-mgw46-mt-sd-1_53 -lboost_filesystem-mgw46-mt-sd-1_53
-lboost_program_options-mgw46-mt-sd-1_53 -lboost_thread-mgw46-mt-sd-1_53
-lQtGui -lQtCore -lpthread
/usr/bin/ld: cannot find -lboost_system-mgw46-mt-sd-1_53
/usr/bin/ld: cannot find -lboost_filesystem-mgw46-mt-sd-1_53
/usr/bin/ld: cannot find -lboost_program_options-mgw46-mt-sd-1_53
/usr/bin/ld: cannot find -lboost_thread-mgw46-mt-sd-1_53
collect2: ld returned 1 exit status
make: *** [CAPTcoin-qt] Error 1
