[1/2] Linking CXX shared library libshm.dylib
FAILED: libshm.dylib
: && /usr/local/opt/ccache/libexec/clang++ -I"/Users/jamesreed/onnx-fairseq/pytorch/torch/lib/tmp_install/include"   -I"/Users/jamesreed/onnx-fairseq/pytorch/torch/lib/tmp_install/include/TH" -I"/Users/jamesreed/onnx-fairseq/pytorch/torch/lib/tmp_install/include/THC"   -I"/Users/jamesreed/onnx-fairseq/pytorch/torch/lib/tmp_install/include/THS" -I"/Users/jamesreed/onnx-fairseq/pytorch/torch/lib/tmp_install/include/THCS"   -I"/Users/jamesreed/onnx-fairseq/pytorch/torch/lib/tmp_install/include/THNN" -I"/Users/jamesreed/onnx-fairseq/pytorch/torch/lib/tmp_install/include/THCUNN" -DOMPI_SKIP_MPICXX=1 -fexceptions  -std=c++11 -g -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk -mmacosx-version-min=10.9 -dynamiclib -Wl,-headerpad_max_install_names -L"/Users/jamesreed/onnx-fairseq/pytorch/torch/lib/tmp_install/lib"  -Wl,-rpath,@loader_path -o libshm.dylib -install_name /Users/jamesreed/onnx-fairseq/pytorch/torch/lib/build/libshm/libshm.dylib CMakeFiles/shm.dir/core.cpp.o  -Wl,-rpath,/Users/jamesreed/onnx-fairseq/pytorch/torch/lib/tmp_install/lib /Users/jamesreed/onnx-fairseq/pytorch/torch/lib/tmp_install/lib/libcaffe2.dylib && :
Undefined symbols for architecture x86_64:
  "c10::Error::Error(c10::SourceLocation, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)", referenced from:
      at::Device::Device(at::DeviceType, int) in core.cpp.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
ninja: build stopped: subcommand failed.
Failed to run 'bash ../tools/build_pytorch_libs.sh --use-nnpack caffe2 libshm THD'