Jeroen created ARROW-4900:
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Summary: mingw-w64 < 5 does not have __cpuidex
Key: ARROW-4900
URL: https://issues.apache.org/jira/browse/ARROW-4900
Project: Apache Arrow
Issue Type: Bug
Components: C++
Reporter: Jeroen
The current R toolchain uses mingw-w64 version 3. Building arrow fails because
arrow uses __cpuidex which was introduced in mingw-w64 version 5:
https://github.com/mingw-w64/mingw-w64/commit/8e921f2a87fb70564cbcf40676daee93ea0cae3a
We need a polyfill for this.
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