Can't build C++ client by tutorial

[Smityz]

../lib/libpegasus_client_static.a(sasl_server_wrapper.cpp.o): In function `dsn::security::sasl_server_wrapper::start(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, dsn::blob const&, dsn::blob&)':
/home/tangyanzhao/Code/pegasus/rdsn/src/runtime/security/sasl_server_wrapper.cpp:43: undefined reference to `dsn::fail::_S_FAIL_POINT_ENABLED'
/home/tangyanzhao/Code/pegasus/rdsn/src/runtime/security/sasl_server_wrapper.cpp:51: undefined reference to `sasl_server_start'
/home/tangyanzhao/Code/pegasus/rdsn/src/runtime/security/sasl_server_wrapper.cpp:43: undefined reference to `dsn::fail::eval[abi:cxx11](dsn::string_view)'
/home/tangyanzhao/Code/pegasus/rdsn/src/runtime/security/sasl_server_wrapper.cpp:43: undefined reference to `dsn::error_code::try_get(char const*, dsn::error_code)'
../lib/libpegasus_client_static.a(sasl_server_wrapper.cpp.o): In function `dsn::security::sasl_server_wrapper::init()':
/home/tangyanzhao/Code/pegasus/rdsn/src/runtime/security/sasl_server_wrapper.cpp:31: undefined reference to `dsn::fail::_S_FAIL_POINT_ENABLED'
/home/tangyanzhao/Code/pegasus/rdsn/src/runtime/security/sasl_server_wrapper.cpp:37: undefined reference to `sasl_server_new'
/home/tangyanzhao/Code/pegasus/rdsn/src/runtime/security/sasl_server_wrapper.cpp:31: undefined reference to `dsn::fail::eval[abi:cxx11](dsn::string_view)'
/home/tangyanzhao/Code/pegasus/rdsn/src/runtime/security/sasl_server_wrapper.cpp:31: undefined reference to `dsn::error_code::try_get(char const*, dsn::error_code)'
../lib/libpegasus_client_static.a(sasl_server_wrapper.cpp.o): In function `dsn::security::sasl_server_wrapper::step(dsn::blob const&, dsn::blob&)':
/home/tangyanzhao/Code/pegasus/rdsn/src/runtime/security/sasl_server_wrapper.cpp:59: undefined reference to `dsn::fail::_S_FAIL_POINT_ENABLED'
/home/tangyanzhao/Code/pegasus/rdsn/src/runtime/security/sasl_server_wrapper.cpp:66: undefined reference to `sasl_server_step'
/home/tangyanzhao/Code/pegasus/rdsn/src/runtime/security/sasl_server_wrapper.cpp:59: undefined reference to `dsn::fail::eval[abi:cxx11](dsn::string_view)'
/home/tangyanzhao/Code/pegasus/rdsn/src/runtime/security/sasl_server_wrapper.cpp:59: undefined reference to `dsn::error_code::try_get(char const*, dsn::error_code)'
../lib/libpegasus_client_static.a(sasl_server_wrapper.cpp.o): In function `_GLOBAL__sub_I_sasl_server_wrapper.cpp':
/home/tangyanzhao/Code/pegasus/rdsn/include/dsn/utility/error_code.h:132: undefined reference to `dsn::error_code::error_code(char const*)'
/home/tangyanzhao/Code/pegasus/rdsn/include/dsn/utility/error_code.h:131: undefined reference to `dsn::error_code::error_code(char const*)'
/home/tangyanzhao/Code/pegasus/rdsn/include/dsn/utility/error_code.h:130: undefined reference to `dsn::error_code::error_code(char const*)'
/home/tangyanzhao/Code/pegasus/rdsn/include/dsn/utility/error_code.h:129: undefined reference to `dsn::error_code::error_code(char const*)'
/home/tangyanzhao/Code/pegasus/rdsn/include/dsn/utility/error_code.h:128: undefined reference to `dsn::error_code::error_code(char const*)'
../lib/libpegasus_client_static.a(sasl_server_wrapper.cpp.o):/home/tangyanzhao/Code/pegasus/rdsn/include/dsn/utility/error_code.h:127: more undefined references to `dsn::error_code::error_code(char const*)' follow
../lib/libpegasus_client_static.a(builtin_counters.cpp.o): In function `dsn::builtin_counters::update_counters()':
/home/tangyanzhao/Code/pegasus/rdsn/src/perf_counter/builtin_counters.cpp:44: undefined reference to `dsn::utils::process_mem_usage(double&, double&)'
/home/tangyanzhao/Code/pegasus/rdsn/src/perf_counter/builtin_counters.cpp:49: undefined reference to `dsn_log_start_level'
/home/tangyanzhao/Code/pegasus/rdsn/src/perf_counter/builtin_counters.cpp:49: undefined reference to `dsn_logf(char const*, char const*, int, dsn_log_level_t, char const*, ...)'
collect2: error: ld returned 1 exit status
make: *** [pegasus_cpp_sample] Error 1

Can't build C++ client by tutorial in the https://pegasus.apache.org/clients/cpp-client

[acelyc111]

The master branch has added sample as a sub-directory which contains the usage of C++ client, and will be built everyday on various of plats. I'll close this issue, you can reopen it if you find the master branch build it failed, thanks.