Your problem is it cannot find your Boost libs. Why exactly are you trying
to build with a custom lib directory?



On Sat, Sep 5, 2015 at 11:24 PM, LinuXperia via bitcoin-dev <
bitcoin-dev@lists.linuxfoundation.org> wrote:

> Hi.
>
> I am trying to compile bitcoin core on my ubuntu Linux machine as follow:
>
> ./autogen.sh
>
> ./configure
> CPPFLAGS="-I/media/linuxperia/mydata/Projects/bitcoi/depends/x86_64-unknown-linux-gnu/include/
> -O2"
> LDFLAGS="-L/media/linuxperia/mydata/Projects/bitcoin/depends/x86_64-unknown-linux-gnu/lib/"
> --without-gui
>
> make
>
> but i am getting always this Build Error message here!
> What i am doing wrong ?
> How can i fix this build problem so i am able to run the Bitcoin-core Node
> on my Machine ?
>
> Thanks in advance for your helpful solution tips!
>
>    CXXLD    bitcoind
> libbitcoin_server.a(libbitcoin_server_a-init.o): In function
> `boost::filesystem::path::path<boost::filesystem::directory_entry>(boost::filesystem::directory_entry
> const&,
> boost::enable_if<boost::filesystem::path_traits::is_pathable<boost::decay<boost::filesystem::directory_entry>::type>,
> void>::type*)':
> /media/linuxperia/mydata/Projects/bitcoin/depends/x86_64-unknown-linux-gnu/include/boost/filesystem/path.hpp:140:
> undefined reference to
> `boost::filesystem::path_traits::dispatch(boost::filesystem::directory_entry
> const&, std::__cxx11::basic_string<char, std::char_traits<char>,
> std::allocator<char> >&)'
> libbitcoin_util.a(libbitcoin_util_a-util.o): In function `GetNumCores()':
> /media/linuxperia/mydata/Projects/bitcoin/src/util.cpp:825: undefined
> reference to `boost::thread::physical_concurrency()'
> libbitcoin_util.a(libbitcoin_util_a-util.o): In function
> `boost::program_options::detail::basic_config_file_iterator<char>::getline(std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> >&)':
> /media/linuxperia/mydata/Projects/bitcoin/depends/x86_64-unknown-linux-gnu/include/boost/program_options/detail/config_file.hpp:161:
> undefined reference to
> `boost::program_options::to_internal(std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > const&)'
> libbitcoin_util.a(libbitcoin_util_a-util.o): In function
> `boost::program_options::detail::basic_config_file_iterator<char>::basic_config_file_iterator(std::istream&,
> std::set<std::__cxx11::basic_string<char, std::char_traits<char>,
> std::allocator<char> >, std::less<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > >,
> std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>,
> std::allocator<char> > > > const&, bool)':
> /media/linuxperia/mydata/Projects/bitcoin/depends/x86_64-unknown-linux-gnu/include/boost/program_options/detail/config_file.hpp:145:
> undefined reference to
> `boost::program_options::detail::common_config_file_iterator::common_config_file_iterator(std::set<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> >,
> std::less<std::__cxx11::basic_string<char, std::char_traits<char>,
> std::allocator<char> > >, std::allocator<std::__cxx11::basic_string<char,
> std::char_traits<char>, std::allocator<char> > > > const&, bool)'
> libbitcoin_wallet.a(libbitcoin_wallet_a-walletdb.o): In function
> `boost::filesystem::copy_file(boost::filesystem::path const&,
> boost::filesystem::path const&, boost::filesystem::copy_option::enum_type)':
> /media/linuxperia/mydata/Projects/bitcoin/depends/x86_64-unknown-linux-gnu/include/boost/filesystem/operations.hpp:497:
> undefined reference to
> `boost::filesystem::detail::copy_file(boost::filesystem::path const&,
> boost::filesystem::path const&, boost::filesystem::detail::copy_option,
> boost::system::error_code*)'
> collect2: error: ld returned 1 exit status
> Makefile:2620: recipe for target 'bitcoind' failed
> make[2]: *** [bitcoind] Error 1
> make[2]: Leaving directory '/media/linuxperia/mydata/Projects/bitcoin/src'
> Makefile:6559: recipe for target 'all-recursive' failed
> make[1]: *** [all-recursive] Error 1
> make[1]: Leaving directory '/media/linuxperia/mydata/Projects/bitcoin/src'
> Makefile:626: recipe for target 'all-recursive' failed
> make: *** [all-recursive] Error 1
>
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