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Posted to issues@arrow.apache.org by "Uwe L. Korn (JIRA)" <ji...@apache.org> on 2019/03/16 16:40:00 UTC

[jira] [Resolved] (ARROW-4900) mingw-w64 < 5 does not have __cpuidex

     [ https://issues.apache.org/jira/browse/ARROW-4900?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Uwe L. Korn resolved ARROW-4900.
--------------------------------
       Resolution: Fixed
    Fix Version/s: 0.13.0

Issue resolved by pull request 3923
[https://github.com/apache/arrow/pull/3923]

> 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
>             Fix For: 0.13.0
>
>          Time Spent: 0.5h
>  Remaining Estimate: 0h
>
> 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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