C++ std lib error.

gistfile1.txt

➜  gosnow git:(master) ✗ go build -o static -ldflags "-linkmode external -extldflags -static" ./gosnow.go
# command-line-arguments
Undefined symbols for architecture x86_64:
  "std::string::_Rep::_M_destroy(std::allocator<char> const&)", referenced from:
      _sc_blueprint_free in libsnowcrash.a(CBlueprint.o)
      std::vector<std::pair<std::string, std::string>, std::allocator<std::pair<std::string, std::string> > >::~vector() in libsnowcrash.a(CBlueprint.o)
      std::vector<snowcrash::ResourceGroup, std::allocator<snowcrash::ResourceGroup> >::~vector() in libsnowcrash.a(CBlueprint.o)
      snowcrash::Resource::~Resource() in libsnowcrash.a(CBlueprint.o)
      snowcrash::Payload::~Payload() in libsnowcrash.a(CBlueprint.o)
      snowcrash::Parameter::~Parameter() in libsnowcrash.a(CBlueprint.o)
      std::vector<std::string, std::allocator<std::string> >::~vector() in libsnowcrash.a(CBlueprint.o)
      ...
  "std::string::_Rep::_S_empty_rep_storage", referenced from:
      _sc_blueprint_new in libsnowcrash.a(CBlueprint.o)
      _sc_blueprint_free in libsnowcrash.a(CBlueprint.o)
      std::vector<std::pair<std::string, std::string>, std::allocator<std::pair<std::string, std::string> > >::~vector() in libsnowcrash.a(CBlueprint.o)
      std::vector<snowcrash::ResourceGroup, std::allocator<snowcrash::ResourceGroup> >::~vector() in libsnowcrash.a(CBlueprint.o)
      snowcrash::Resource::~Resource() in libsnowcrash.a(CBlueprint.o)
      snowcrash::Payload::~Payload() in libsnowcrash.a(CBlueprint.o)
      snowcrash::Parameter::~Parameter() in libsnowcrash.a(CBlueprint.o)
      ...
  "std::logic_error::~logic_error()", referenced from:
      std::domain_error::~domain_error() in libsnowcrash.a(CBlueprint.o)
      std::domain_error::~domain_error() in libsnowcrash.a(CBlueprint.o)
      std::domain_error::~domain_error() in libsnowcrash.a(CBlueprint.o)
      std::invalid_argument::~invalid_argument() in libsnowcrash.a(CBlueprint.o)
      std::invalid_argument::~invalid_argument() in libsnowcrash.a(CBlueprint.o)
      std::invalid_argument::~invalid_argument() in libsnowcrash.a(CBlueprint.o)
      std::length_error::~length_error() in libsnowcrash.a(CBlueprint.o)
      ...
  "std::runtime_error::~runtime_error()", referenced from:
      std::range_error::~range_error() in libsnowcrash.a(CBlueprint.o)
      std::range_error::~range_error() in libsnowcrash.a(CBlueprint.o)
      std::range_error::~range_error() in libsnowcrash.a(CBlueprint.o)
      std::overflow_error::~overflow_error() in libsnowcrash.a(CBlueprint.o)
      std::overflow_error::~overflow_error() in libsnowcrash.a(CBlueprint.o)
      std::overflow_error::~overflow_error() in libsnowcrash.a(CBlueprint.o)
      std::underflow_error::~underflow_error() in libsnowcrash.a(CBlueprint.o)
      ...
  "std::ios_base::Init::Init()", referenced from:
      __GLOBAL__I_a in libsnowcrash.a(CBlueprint.o)
  "std::ios_base::Init::~Init()", referenced from:
      __GLOBAL__I_a in libsnowcrash.a(CBlueprint.o)
  "std::__throw_out_of_range(char const*)", referenced from:
      _sc_metadata_handle in libsnowcrash.a(CBlueprint.o)
      _sc_resource_group_handle in libsnowcrash.a(CBlueprint.o)
      _sc_resource_handle in libsnowcrash.a(CBlueprint.o)
      _sc_payload_handle in libsnowcrash.a(CBlueprint.o)
      _sc_parameter_handle in libsnowcrash.a(CBlueprint.o)
      _sc_value_handle in libsnowcrash.a(CBlueprint.o)
      _sc_header_handle in libsnowcrash.a(CBlueprint.o)
      ...
  "std::terminate()", referenced from:
      ___clang_call_terminate in libsnowcrash.a(CBlueprint.o)
  "operator delete(void*)", referenced from:
      _sc_blueprint_free in libsnowcrash.a(CBlueprint.o)
      std::domain_error::~domain_error() in libsnowcrash.a(CBlueprint.o)
      std::invalid_argument::~invalid_argument() in libsnowcrash.a(CBlueprint.o)
      std::length_error::~length_error() in libsnowcrash.a(CBlueprint.o)
      std::out_of_range::~out_of_range() in libsnowcrash.a(CBlueprint.o)
      std::range_error::~range_error() in libsnowcrash.a(CBlueprint.o)
      std::overflow_error::~overflow_error() in libsnowcrash.a(CBlueprint.o)
      ...
  "operator new(unsigned long)", referenced from:
      _sc_blueprint_new in libsnowcrash.a(CBlueprint.o)
  "___cxa_begin_catch", referenced from:
      ___clang_call_terminate in libsnowcrash.a(CBlueprint.o)
  "___gxx_personality_v0", referenced from:
      Dwarf Exception Unwind Info (__eh_frame) in libsnowcrash.a(CBlueprint.o)
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)

➜ Release git:(master) otool -L libsnowcrash.dylib
libsnowcrash.dylib:
/usr/local/lib/libsnowcrash.dylib (compatibility version 0.0.0, current version 0.0.0)
/usr/lib/libstdc++.6.dylib (compatibility version 7.0.0, current version 60.0.0)
/usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current version 1197.1.1)
/usr/lib/libgcc_s.1.dylib (compatibility version 1.0.0, current version 2577.0.0)