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https://issues.apache.org/jira/browse/ARROW-15782?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated ARROW-15782:
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Labels: pull-request-available (was: )
> [C++] Findre2Alt.cmake did not honor RE2_ROOT
> ---------------------------------------------
>
> Key: ARROW-15782
> URL: https://issues.apache.org/jira/browse/ARROW-15782
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++
> Affects Versions: 7.0.0
> Reporter: Haowei Yu
> Priority: Major
> Labels: pull-request-available
> Time Spent: 10m
> Remaining Estimate: 0h
>
> In Findre2Alt.cmake, cmake module find re2 package config first, which is
> likely to find system re2 package first over my customized re2 library. We
> should check RE2_ROOT variable first, and if there is no value existed, then
> we should search for system re2.
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