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https://issues.apache.org/jira/browse/ARROW-7725?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated ARROW-7725:
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Labels: pull-request-available (was: )
> [C++] Add infrastructure for unity builds and precompiled headers
> -----------------------------------------------------------------
>
> Key: ARROW-7725
> URL: https://issues.apache.org/jira/browse/ARROW-7725
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++
> Reporter: Antoine Pitrou
> Assignee: Antoine Pitrou
> Priority: Major
> Labels: pull-request-available
>
> Unity builds and precompiled headers can be enabled "easily" in CMake 3.16:
> https://cmake.org/cmake/help/v3.16/prop_tgt/UNITY_BUILD.html
> https://cmake.org/cmake/help/v3.16/command/target_precompile_headers.html
> They can make builds faster in some conditions, especially on CI with little
> parallelism and caching.
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