Griffith,
#define BOOST_NO_CXX11_SCOPED_ENUMS
#include <boost/filesystem.hpp>
#undef BOOST_NO_CXX11_SCOPED_ENUMS
This fix don`t help.
err:
obj/walletdb.o: In function `BackupWallet(CWallet const&, std::string const&)':
walletdb.cpp:(.text+0x2322): undefined reference to `boost::filesystem::detail::copy_file(boost::filesystem::path const&, boost::filesystem::path const&, boost::filesystem::copy_option, boost::system::error_code*)'
collect2: error: ld returned 1 exit status
make: *** [SuperCoind] Error 1
you have to make clean, and then start the compile process over again. since this is a linker issue the whole project needs to be recompiled.
can you give some info about the system? what OS? which compiler are you using?
make clean has no effects =(
os: ubuntu-server 14.04 x64