🆘 🆘 🆘 🆘 build on MACOS ,got ERROR "Undefined symbols for architecture x86_64"

[followtheart]

using:

Qt 4.8.7 boost 1.6.0 db 4.8 Clang x86_64 OSX 10.11 EI Captian

clang: warning: argument unused during compilation: '-pthread'
Undefined symbols for architecture x86_64:
  "Db::verify(char const*, char const*, std::ostream*, unsigned int)", referenced from:
      CDBEnv::Verify(std::string, bool (*)(CDBEnv&, std::string)) in db.o
      CDBEnv::Salvage(std::string, bool, std::vector<std::pair<std::vector<unsigned char, std::allocator<unsigned char> >, std::vector<unsigned char, std::allocator<unsigned char> > >, std::allocator<std::pair<std::vector<unsigned char, std::allocator<unsigned char> >, std::vector<unsigned char, std::allocator<unsigned char> > > > >&) in db.o
  "boost::program_options::to_internal(std::string const&)", referenced from:
      boost::program_options::detail::basic_config_file_iterator<char>::getline(std::string&) in util.o
  "boost::program_options::detail::common_config_file_iterator::common_config_file_iterator(std::set<std::string, std::less<std::string>, std::allocator<std::string> > const&, bool)", referenced from:
      boost::program_options::detail::basic_config_file_iterator<char>::basic_config_file_iterator(std::istream&, std::set<std::string, std::less<std::string>, std::allocator<std::string> > const&, bool) in util.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make: *** [Reddcoin-Qt.app/Contents/MacOS/Reddcoin-Qt] Error 1

Any help? thx a lot 🆘 🆘 🆘 🆘

[reddink]

This bitcoin thread should point you in the right direction. There is a description on the problem, and the resolution. Please let me know how you get on. https://github.com/bitcoin/bitcoin/issues/3228

[followtheart]

Found Solution Here! using

qmake  -spec unsupported/macx-clang-libc++ reddcoin-qt.pro

Thx :bow:

[reddink]

Thanks for providing a response, the build process is improved in the later version (to be released)