[issue29846] ImportError: No module named _io

2017-03-18 Thread Ned Deily
Ned Deily added the comment: I'm not familiar with Spack and I'm certainly not going to try to deeply analyze a build that inserts *that* many separate -I and -L options into the compiler calls :) But there have been a number of reports of problems with this symptom in the past (try searching

[issue29846] ImportError: No module named _io

2017-03-18 Thread Adam Stewart
New submission from Adam Stewart: I'm trying to build Python 2.7.13 with clang on macOS 10.12.3 with the Spack package manager, but it fails to build the _io module. The exact error message from the build log can be seen here: https://github.com/LLNL/spack/issues/3478#issuecomment-287548431 T