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<div>Hi NFD devs,</div>
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<div>I can build the latest ndn-cxx and NFD on macOS 10.12 and 10.13. But when I build on macOS 10.11 I get the following linker error when building NFD. Any ideas? (In all cases, I’m using the latest homebrew Boost 1.67.)</div>
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<div>Thanks,</div>
<div>- Jeff T</div>
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<div>[156/159] Linking build/bin/nfd</div>
<div>Undefined symbols for architecture x86_64:</div>
<div> "ndn::util::scheduler::EventId::EventId(ndn::util::scheduler::EventId const&)", referenced from:</div>
<div> nfd::face::TcpChannel::connect(boost::asio::ip::basic_endpoint<boost::asio::ip::tcp> const&, nfd::face::FaceParams const&, std::__1::function<void (std::__1::shared_ptr<nfd::face::Face> const&)> const&, std::__1::function<void (unsigned int, std::__1::basic_string<char,
std::__1::char_traits<char>, std::__1::allocator<char> > const&)> const&, boost::chrono::duration<long long, boost::ratio<1l, 1000000000l> >) in tcp-channel.cpp.3.o</div>
<div> "nfd::face::FaceParams::FaceParams(nfd::face::FaceParams const&)", referenced from:</div>
<div> nfd::face::TcpChannel::connect(boost::asio::ip::basic_endpoint<boost::asio::ip::tcp> const&, nfd::face::FaceParams const&, std::__1::function<void (std::__1::shared_ptr<nfd::face::Face> const&)> const&, std::__1::function<void (unsigned int, std::__1::basic_string<char,
std::__1::char_traits<char>, std::__1::allocator<char> > const&)> const&, boost::chrono::duration<long long, boost::ratio<1l, 1000000000l> >) in tcp-channel.cpp.3.o</div>
<div> boost::asio::detail::binder1<nfd::face::TcpChannel::connect(boost::asio::ip::basic_endpoint<boost::asio::ip::tcp> const&, nfd::face::FaceParams const&, std::__1::function<void (std::__1::shared_ptr<nfd::face::Face> const&)> const&, std::__1::function<void
(unsigned int, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)> const&, boost::chrono::duration<long long, boost::ratio<1l, 1000000000l> >)::$_3, boost::system::error_code>::binder1(boost::asio::detail::binder1<nfd::face::TcpChannel::connect(boost::asio::ip::basic_endpoint<boost::asio::ip::tcp>
const&, nfd::face::FaceParams const&, std::__1::function<void (std::__1::shared_ptr<nfd::face::Face> const&)> const&, std::__1::function<void (unsigned int, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)> const&,
boost::chrono::duration<long long, boost::ratio<1l, 1000000000l> >)::$_3, boost::system::error_code>&&) in tcp-channel.cpp.3.o</div>
<div> boost::asio::detail::reactive_socket_connect_op<nfd::face::TcpChannel::connect(boost::asio::ip::basic_endpoint<boost::asio::ip::tcp> const&, nfd::face::FaceParams const&, std::__1::function<void (std::__1::shared_ptr<nfd::face::Face> const&)> const&,
std::__1::function<void (unsigned int, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)> const&, boost::chrono::duration<long long, boost::ratio<1l, 1000000000l> >)::$_3>::do_complete(void*, boost::asio::detail::scheduler_operation*,
boost::system::error_code const&, unsigned long) in tcp-channel.cpp.3.o</div>
<div>ld: symbol(s) not found for architecture x86_64</div>
<div>clang: error: linker command failed with exit code 1 (use -v to see invocation)</div>
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