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https://issues.apache.org/jira/browse/ARROW-9415?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17156124#comment-17156124
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Wes McKinney commented on ARROW-9415:
-------------------------------------
As discussed on https://github.com/Cyan4973/xxHash/pull/426, altivec.h leaks
some defines including {{bool}} when compiling with gcc
> [C++] Arrow does not compile on Power9
> --------------------------------------
>
> Key: ARROW-9415
> URL: https://issues.apache.org/jira/browse/ARROW-9415
> Project: Apache Arrow
> Issue Type: Bug
> Components: C++
> Affects Versions: 0.17.1
> Environment: Linux 4.14.0-115.21.2.el7a.ppc64le
> Reporter: Jens Glaser
> Priority: Minor
> Labels: pull-request-available
> Fix For: 1.0.0
>
> Time Spent: 1h 10m
> Remaining Estimate: 0h
>
> When compiling the master branch from github on IBM P9 (Summit), I get
>
> {{In file included from
> /ccs/proj/stf006/glaser/rapids/arrow/cpp/src/arrow/array/dict_internal.h:35:0,
> from
> /ccs/proj/stf006/glaser/rapids/arrow/cpp/src/arrow/array/builder_dict.cc:22:
> /ccs/proj/stf006/glaser/rapids/arrow/cpp/src/arrow/util/hashing.h: In static
> member function 'static uint32_t
> arrow::internal::SmallScalarTraits<__vector(4) __bool
> int>::AsIndex(__vector(4) __bool int)':
> /ccs/proj/stf006/glaser/rapids/arrow/cpp/src/arrow/util/hashing.h:495:60:
> error: cannot convert '__vector(4) int' to 'uint32_t \{aka unsigned int}' in
> return
> static uint32_t AsIndex(bool value) \{ return value ? 1 : 0; }
> ^}}
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