[jira] [Resolved] (ARROW-12998) [C++] Datasets needs dependency on xsimd

["Kouhei Sutou (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/ARROW-12998?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kouhei Sutou resolved ARROW-12998.
----------------------------------
    Resolution: Fixed

Issue resolved by pull request 10474
[https://github.com/apache/arrow/pull/10474]

> [C++] Datasets needs dependency on xsimd
> ----------------------------------------
>
>                 Key: ARROW-12998
>                 URL: https://issues.apache.org/jira/browse/ARROW-12998
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: C++
>            Reporter: David Li
>            Assignee: David Li
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 5.0.0
>
>          Time Spent: 0.5h
>  Remaining Estimate: 0h
>
> Because of ARROW-12644 now partition.cc includes utf.8 which in turn includes xsimd. There's no dependency exposed to CMake so if Ninja et. al. schedule the build 'badly', it'll build partition.cc before building xsimd, causing a missing header error.
> Example: [https://github.com/apache/arrow/pull/10470/checks?check_run_id=2767312685]



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