编译pytorch时出错：“cstdint”文件未找到

Question

我试图在Mac上使用NO_CUDA=1 python setup.py install编译py手电筒，但我得到了以下错误：

In file included from /Users/ezyang/Dev/pytorch-tmp/torch/lib/tmp_install/include/THPP/Tensor.hpp:3:
/Users/ezyang/Dev/pytorch-tmp/torch/lib/tmp_install/include/THPP/Storage.hpp:6:10: fatal error: 
      'cstdint' file not found
#include <cstdint>
         ^
1 error generated.
In file included from torch/csrc/autograd/functions/init.cpp:2:
In file included from torch/csrc/autograd/functions/batch_normalization.h:4:
In file included from /Users/ezyang/Dev/pytorch-tmp/torch/lib/tmp_install/include/THPP/THPP.h:4:
/Users/ezyang/Dev/pytorch-tmp/torch/lib/tmp_install/include/THPP/Storage.hpp:6:10: fatal error: 
      'cstdint' file not found
#include <cstdint>
         ^
1 error generated.
1 error generated.
1 error generated.
1 error generated.
In file included from torch/csrc/autograd/python_hook.cpp:5:
In file included from /Users/ezyang/Dev/pytorch-tmp/torch/csrc/THP.h:32:
/Users/ezyang/Dev/pytorch-tmp/torch/csrc/utils.h:6:10: fatal error: 
      'type_traits' file not found
#include <type_traits>
         ^
13 errors generated.
1 error generated.
1 error generated.
error: command 'gcc' failed with exit status 1

Answer 1

您需要设置环境变量才能让Python在OS上使用正确的C编译器。您应该这样做：

NO_CUDA=1 MACOSX_DEPLOYMENT_TARGET=10.9 CC=clang CXX=clang++  python setup.py install