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https://issues.apache.org/jira/browse/ARROW-4900?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated ARROW-4900:
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Labels: pull-request-available (was: )
> 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
> Priority: Major
> Labels: pull-request-available
>
> The current R toolchain uses mingw-w64 runtime v3. Building libarrow fails
> because arrow uses __cpuidex which was introduced in mingw-w64 runtime v5:
> https://github.com/mingw-w64/mingw-w64/commit/8e921f2a87fb70564cbcf40676daee93ea0cae3a
> We need a polyfill for this.
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