[jira] [Resolved] (ARROW-6846) [C++] Build failures with glog enabled

["Antoine Pitrou (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/ARROW-6846?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Antoine Pitrou resolved ARROW-6846.
-----------------------------------
    Resolution: Not A Problem

It was a problem with conda-forge compilers, fixed in https://github.com/conda-forge/ctng-compiler-activation-feedstock/pull/3

> [C++] Build failures with glog enabled
> --------------------------------------
>
>                 Key: ARROW-6846
>                 URL: https://issues.apache.org/jira/browse/ARROW-6846
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: C++
>            Reporter: Antoine Pitrou
>            Priority: Blocker
>              Labels: pull-request-available
>             Fix For: 1.0.0
>
>          Time Spent: 2h 20m
>  Remaining Estimate: 0h
>
> This has started appearing on Travis, e.g.:
> https://travis-ci.org/apache/arrow/jobs/596181386#L3663
> {code}
> In file included from /home/travis/build/apache/arrow/cpp/src/arrow/util/logging.cc:29:0:
> /home/travis/build/apache/arrow/pyarrow-test-3.6/include/glog/logging.h:994:0: error: "DCHECK" redefined [-Werror]
>  #define DCHECK(condition) CHECK(condition)
>  
> In file included from /home/travis/build/apache/arrow/cpp/src/arrow/util/logging.cc:18:0:
> /home/travis/build/apache/arrow/cpp/src/arrow/util/logging.h:130:0: note: this is the location of the previous definition
>  #define DCHECK ARROW_CHECK
>  {code}



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