[jira] [Commented] (ARROW-16778) [C++] 32 bit MSVC doesn't build

["Arkadiy Vertleyb (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/ARROW-16778?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17563787#comment-17563787 ] 

Arkadiy Vertleyb commented on ARROW-16778:
------------------------------------------

[~jduong] sorry, I am still waiting on my employer to approve my open source contribution.  If you can still see my patch you can apply it manually - it's a few lines of code here and there.  Fixed compile and unit tests, but not warnings.

> [C++] 32 bit MSVC doesn't build
> -------------------------------
>
>                 Key: ARROW-16778
>                 URL: https://issues.apache.org/jira/browse/ARROW-16778
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: C++
>         Environment: Win32, MSVC
>            Reporter: Arkadiy Vertleyb
>            Assignee: Arkadiy Vertleyb
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 2h 20m
>  Remaining Estimate: 0h
>
> When specifying Win32 as a platform, and building with MSVC, the build fails with the following compile errors :
> {noformat}
> C:\Users\avertleyb\git\arrow\cpp\src\arrow/util/bit_util.h(70,59): error C3861: '__popcnt64': identifier not found [C:\Users\avertleyb\git\arrow\cpp\build32\src\arrow\arrow_shared.vcxproj]
> C:\Users\avertleyb\git\arrow\cpp\src\arrow/util/bit_util.h(204,7): error C3861: '_BitScanReverse64': identifier not found [C:\Users\avertleyb\git\arrow\cpp\build32\src\arrow\arrow_shared.vcxproj]
> C:\Users\avertleyb\git\arrow\cpp\src\arrow/util/bit_util.h(250,7): error C3861: '_BitScanForward64': identifier not found [C:\Users\avertleyb\git\arrow\cpp\build32\src\arrow\arrow_shared.vcxproj] 
> {noformat}



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