Hello! I was trying to build PyTorch from source in development mode and I keep coming across the following error. For context, I am running this on MacOS.
Python 3.9.7
CMake 3.19.6
[3/4] Generating ATen headers
[1346/5995] Linking CXX static library lib/libprotobuf-lite.a
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: lib/libprotobuf-lite.a(io_win32.cc.o) has no symbols
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib: file: lib/libprotobuf-lite.a(io_win32.cc.o) has no symbols
[1488/5995] Generating src/x86_64-fma/2d-fourier-8x8.py.o
FAILED: confu-deps/NNPACK/src/x86_64-fma/2d-fourier-8x8.py.o
cd "/Users/hannahsalameh/Desktop/Junior Year/EECS481/pytorch/build/confu-deps/NNPACK" && "PYTHONPATH=/Users/hannahsalameh/Desktop/Junior Year/EECS481/pytorch/third_party/python-six:/Users/hannahsalameh/Desktop/Junior Year/EECS481/pytorch/third_party/python-peachpy" /Users/hannahsalameh/opt/anaconda3/bin/python -m peachpy.x86_64 -mabi=sysv -g4 -mimage-format=mach-o -I/Users/hannahsalameh/Desktop/Junior\ Year/EECS481/pytorch/third_party/NNPACK/src -I/Users/hannahsalameh/Desktop/Junior\ Year/EECS481/pytorch/third_party/NNPACK/src/x86_64-fma -I/Users/hannahsalameh/Desktop/Junior\ Year/EECS481/pytorch/third_party/FP16/include -o /Users/hannahsalameh/Desktop/Junior\ Year/EECS481/pytorch/build/confu-deps/NNPACK/src/x86_64-fma/2d-fourier-8x8.py.o /Users/hannahsalameh/Desktop/Junior\ Year/EECS481/pytorch/third_party/NNPACK/src/x86_64-fma/2d-fourier-8x8.py
/bin/sh: PYTHONPATH=/Users/hannahsalameh/Desktop/Junior Year/EECS481/pytorch/third_party/python-six:/Users/hannahsalameh/Desktop/Junior Year/EECS481/pytorch/third_party/python-peachpy: No such file or directory
[1501/5995] Building CXX object third_party/protobuf/cmake/CMakeFiles/libprotoc.dir/__/src/google/protobuf/compiler/command_line_interface.cc.o
ninja: build stopped: subcommand failed.