Hi there! I have an error when building PyTorch from source in CentOS 7. I’d appreciate if you could help me 
. This is my build summary:
--
-- ******** Summary ********
-- General:
-- CMake version : 3.18.2
-- CMake command : /home/USER/anaconda3/bin/cmake
-- System : Linux
-- C++ compiler : /opt/rh/devtoolset-9/root/usr/bin/c++
-- C++ compiler id : GNU
-- C++ compiler version : 9.3.1
-- Using ccache if found : ON
-- Found ccache : CCACHE_PROGRAM-NOTFOUND
-- CXX flags : -Wno-deprecated -fvisibility-inlines-hidden -DUSE_PTHREADPOOL -fopenmp -DNDEBUG -DUSE_KINETO -DUSE_FBGEMM -DUSE_QNNPACK -DUSE_PYTORCH_QNNPACK -DUSE_XNNPACK -O2 -fPIC -Wno-narrowing -Wall -Wextra -Werror=return-type -Wno-missing-field-initializers -Wno-type-limits -Wno-array-bounds -Wno-unknown-pragmas -Wno-sign-compare -Wno-unused-parameter -Wno-unused-variable -Wno-unused-function -Wno-unused-result -Wno-unused-local-typedefs -Wno-strict-overflow -Wno-strict-aliasing -Wno-error=deprecated-declarations -Wno-stringop-overflow -Wno-psabi -Wno-error=pedantic -Wno-error=redundant-decls -Wno-error=old-style-cast -fdiagnostics-color=always -faligned-new -Wno-unused-but-set-variable -Wno-maybe-uninitialized -fno-math-errno -fno-trapping-math -Werror=format -Werror=cast-function-type -Wno-stringop-overflow
-- Build type : Release
-- Compile definitions : TH_BLAS_MKL;ONNX_ML=1;ONNXIFI_ENABLE_EXT=1;ONNX_NAMESPACE=onnx_torch;IDEEP_USE_MKL;HAVE_MMAP=1;_FILE_OFFSET_BITS=64;HAVE_SHM_OPEN=1;HAVE_SHM_UNLINK=1;HAVE_MALLOC_USABLE_SIZE=1;USE_EXTERNAL_MZCRC;MINIZ_DISABLE_ZIP_READER_CRC32_CHECKS
-- CMAKE_PREFIX_PATH : /home/USER/anaconda3
-- CMAKE_INSTALL_PREFIX : /home/USER/pytorch/torch
--
-- TORCH_VERSION : 1.9.0
-- CAFFE2_VERSION : 1.9.0
-- BUILD_CAFFE2 : ON
-- BUILD_CAFFE2_OPS : ON
-- BUILD_CAFFE2_MOBILE : OFF
-- BUILD_STATIC_RUNTIME_BENCHMARK: OFF
-- BUILD_TENSOREXPR_BENCHMARK: OFF
-- BUILD_BINARY : OFF
-- BUILD_CUSTOM_PROTOBUF : ON
-- Link local protobuf : ON
-- BUILD_DOCS : OFF
-- BUILD_PYTHON : True
-- Python version : 3.8.5
-- Python executable : /home/USER/anaconda3/bin/python
-- Pythonlibs version : 3.8.5
-- Python library : /home/USER/anaconda3/lib/libpython3.8.so.1.0
-- Python includes : /home/USER/anaconda3/include/python3.8
-- Python site-packages: lib/python3.8/site-packages
-- BUILD_SHARED_LIBS : ON
-- CAFFE2_USE_MSVC_STATIC_RUNTIME : OFF
-- BUILD_TEST : True
-- BUILD_JNI : OFF
-- BUILD_MOBILE_AUTOGRAD : OFF
-- BUILD_LITE_INTERPRETER: OFF
-- INTERN_BUILD_MOBILE :
-- USE_BLAS : 1
-- BLAS : mkl
-- USE_LAPACK : 1
-- LAPACK : mkl
-- USE_ASAN : OFF
-- USE_CPP_CODE_COVERAGE : OFF
-- USE_CUDA : OFF
-- USE_ROCM : OFF
-- USE_EIGEN_FOR_BLAS :
-- USE_FBGEMM : ON
-- USE_FAKELOWP : OFF
-- USE_KINETO : ON
-- USE_FFMPEG : OFF
-- USE_GFLAGS : OFF
-- USE_GLOG : OFF
-- USE_LEVELDB : OFF
-- USE_LITE_PROTO : OFF
-- USE_LMDB : OFF
-- USE_METAL : OFF
-- USE_PYTORCH_METAL : OFF
-- USE_FFTW : OFF
-- USE_MKL : ON
-- USE_MKLDNN : ON
-- USE_MKLDNN_CBLAS : OFF
-- USE_NCCL : OFF
-- USE_NNPACK : ON
-- USE_NUMPY : ON
-- USE_OBSERVERS : ON
-- USE_OPENCL : OFF
-- USE_OPENCV : OFF
-- USE_OPENMP : ON
-- USE_TBB : OFF
-- USE_VULKAN : OFF
-- USE_PROF : OFF
-- USE_QNNPACK : ON
-- USE_PYTORCH_QNNPACK : ON
-- USE_REDIS : OFF
-- USE_ROCKSDB : OFF
-- USE_ZMQ : OFF
-- USE_DISTRIBUTED : ON
-- USE_MPI : OFF
-- USE_GLOO : ON
-- USE_TENSORPIPE : ON
-- USE_DEPLOY : OFF
-- Public Dependencies : Threads::Threads;caffe2::mkl;caffe2::mkldnn
-- Private Dependencies : pthreadpool;cpuinfo;qnnpack;pytorch_qnnpack;nnpack;XNNPACK;fbgemm;fp16;gloo;tensorpipe;aten_op_header_gen;foxi_loader;rt;fmt::fmt-header-only;kineto;gcc_s;gcc;dl
OS:
Operating System: CentOS Linux 7 (Core)
Kernel: Linux 3.10.0-514.6.2.el7.x86_64
Architecture: x86-64
GCC version:
gcc (GCC) 9.3.1 20200408 (Red Hat 9.3.1-2)
Python version:
Python 3.8.5
CMake version:
cmake version 3.18.2
Conda version:
conda 4.10.1
Error:
-- Generating done
-- Build files have been written to: /home/USER/pytorch/build
cmake --build . --target install --config Release -- -j 8
[2248/5425] Building CXX object third_party/tensorpipe/tensorpipe/CMakeFiles/tensorpipe.dir/common/shm_segment.cc.o
FAILED: third_party/tensorpipe/tensorpipe/CMakeFiles/tensorpipe.dir/common/shm_segment.cc.o
/opt/rh/devtoolset-9/root/usr/bin/c++ -DTH_BLAS_MKL -I../cmake/../third_party/benchmark/include -I../third_party/tensorpipe -Ithird_party/tensorpipe -I../third_party/tensorpipe/third_party/libnop/include -I../third_party/tensorpipe/third_party/libuv/include -isystem third_party/gloo -isystem ../cmake/../third_party/gloo -isystem ../cmake/../third_party/googletest/googlemock/include -isystem ../cmake/../third_party/googletest/googletest/include -isystem ../third_party/protobuf/src -isystem /home/USER/anaconda3/include -isystem ../third_party/gemmlowp -isystem ../third_party/neon2sse -isystem ../third_party/XNNPACK/include -isystem ../third_party -isystem ../cmake/../third_party/eigen -isystem /home/USER/anaconda3/include/python3.8 -isystem /home/USER/anaconda3/lib/python3.8/site-packages/numpy/core/include -isystem ../cmake/../third_party/pybind11/include -Wno-deprecated -fvisibility-inlines-hidden -DUSE_PTHREADPOOL -fopenmp -O3 -DNDEBUG -fPIC -DCAFFE2_USE_GLOO -std=gnu++14 -MD -MT third_party/tensorpipe/tensorpipe/CMakeFiles/tensorpipe.dir/common/shm_segment.cc.o -MF third_party/tensorpipe/tensorpipe/CMakeFiles/tensorpipe.dir/common/shm_segment.cc.o.d -o third_party/tensorpipe/tensorpipe/CMakeFiles/tensorpipe.dir/common/shm_segment.cc.o -c ../third_party/tensorpipe/tensorpipe/common/shm_segment.cc
../third_party/tensorpipe/tensorpipe/common/shm_segment.cc: In function ‘std::tuple<tensorpipe::Error, tensorpipe::Fd> tensorpipe::{anonymous}::openTmpfileInDevShm()’:
../third_party/tensorpipe/tensorpipe/common/shm_segment.cc:79:15: error: ‘O_TMPFILE’ was not declared in this scope
79 | int flags = O_TMPFILE | O_EXCL | O_RDWR | O_CLOEXEC;
| ^~~~~~~~~
[2255/5425] Building CXX object third_party/fbgemm/CMakeFiles/fbgemm_avx2.dir/src/FbgemmI8Depthwise3DAvx2.cc.o
ninja: build stopped: subcommand failed.