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https://issues.apache.org/jira/browse/ARROW-4724?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17661746#comment-17661746
]
Rok Mihevc commented on ARROW-4724:
-----------------------------------
This issue has been migrated to [issue
#21246|https://github.com/apache/arrow/issues/21246] on GitHub. Please see the
[migration documentation|https://github.com/apache/arrow/issues/14542] for
further details.
> [C++] Python not being built nor test under MinGW builds
> --------------------------------------------------------
>
> Key: ARROW-4724
> URL: https://issues.apache.org/jira/browse/ARROW-4724
> Project: Apache Arrow
> Issue Type: Test
> Components: C++
> Reporter: Javier Luraschi
> Assignee: Kouhei Sutou
> Priority: Major
> Labels: pull-request-available
> Fix For: 0.13.0
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> Follow up to needed for
> [arrow/pull/3693/files|https://github.com/apache/arrow/pull/3693/files].
> appveyor-cpp-build-mingw.bat has not yet enabled Python tests, need to revert,
> -DARROW_PYTHON=OFF
> Suggestion was to use,
> {code:java}
> diff --git a/ci/appveyor-cpp-build-mingw.bat b/ci/appveyor-cpp-build-mingw.bat
> index 06e8b7f7..3a853031 100644
> --- a/ci/appveyor-cpp-build-mingw.bat
> +++ b/ci/appveyor-cpp-build-mingw.bat
> @@ -24,6 +24,15 @@ set INSTALL_DIR=%HOMEDRIVE%%HOMEPATH%\install
> set PATH=%INSTALL_DIR%\bin;%PATH%
> set PKG_CONFIG_PATH=%INSTALL_DIR%\lib\pkgconfig
> +for /f "usebackq" %%v in (`python3 -c "import sys; print('.'.join(map(str,
> sys.version_info[0:2])))"`) do (
> + set PYTHON_VERSION=%%v
> +)
> +
> +set PYTHONHOME=%MINGW_PREFIX%\lib\python%PYTHON_VERSION%
> +set PYTHONPATH=%PYTHONHOME%
> +set
> PYTHONPATH=%PYTHONPATH%;%MINGW_PREFIX%\lib\python%PYTHON_VERSION%\lib-dynload
> +set
> PYTHONPATH=%PYTHONPATH%;%MINGW_PREFIX%\lib\python%PYTHON_VERSION%\site-packages
> +
> {code}
> However, this suggestion currently trigger a built error in Travis,
> {code:java}
> [ 43%] Building CXX object
> src/arrow/CMakeFiles/arrow_objlib.dir/ipc/json-simple.cc.obj
> [ 44%] Building CXX object
> src/arrow/CMakeFiles/arrow_objlib.dir/ipc/message.cc.obj
> [ 44%] Building CXX object
> src/arrow/CMakeFiles/arrow_objlib.dir/ipc/metadata-internal.cc.obj
> [ 45%] Building CXX object
> src/arrow/CMakeFiles/arrow_objlib.dir/ipc/reader.cc.obj
> [ 45%] Building CXX object
> src/arrow/CMakeFiles/arrow_objlib.dir/ipc/writer.cc.obj
> [ 45%] Built target arrow_objlib
> make: *** [Makefile:141: all] Error 2
> C:\projects\arrow\cpp\build>goto scriptexit{code}
> Therefore, additional investigation is needed.
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