[jira] [Closed] (ARROW-9894) [C++] Arrow 1.0.1 fails to build on Arch Linux (gtest.cc:4388:13: error: ignoring return value of 'size_t fwrite(const void*, size_t, size_t, FILE*)'...

["Keith Hughitt (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/ARROW-9894?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Keith Hughitt closed ARROW-9894.
--------------------------------
    Resolution: Workaround

(See suggested work-around in issue comments)

> [C++] Arrow 1.0.1 fails to build on Arch Linux (gtest.cc:4388:13: error: ignoring return value of 'size_t fwrite(const void*, size_t, size_t, FILE*)'...
> --------------------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: ARROW-9894
>                 URL: https://issues.apache.org/jira/browse/ARROW-9894
>             Project: Apache Arrow
>          Issue Type: Bug
>    Affects Versions: 1.0.1
>         Environment: - Arch Linux 5.8.3
> - Arrow 1.0.1
> - CMake 3.18.2
>            Reporter: Keith Hughitt
>            Priority: Major
>
> When attempting to build Arrow 1.0.1 for Arch Linux, an error is encountered that appears to be related to a warning generated in a test:
> ```
> [  0%] Performing build step for 'googletest_ep'
> CMake Error at /mnt/storage/software/arrow/src/build/googletest_ep-prefix/src/googletest_ep-stamp/googletest_ep-build-RELEASE.cmake:37 (message):
>   Command failed: 2
>    'make'
>   See also
>     /mnt/storage/software/arrow/src/build/googletest_ep-prefix/src/googletest_ep-stamp/googletest_ep-build-*.log
> -- stdout output is:
> [ 12%] Building CXX object googlemock/gtest/CMakeFiles/gtest.dir/src/gtest-all.cc.o
> -- stderr output is:
> In file included from /mnt/storage/software/arrow/src/build/googletest_ep-prefix/src/googletest_ep/googletest/src/gtest-all.cc:41:0:
> /mnt/storage/software/arrow/src/build/googletest_ep-prefix/src/googletest_ep/googletest/src/gtest.cc: In constructor 'testing::internal::ScopedPrematureExitFile::ScopedPrematureExitFile(const char*)':
> /mnt/storage/software/arrow/src/build/googletest_ep-prefix/src/googletest_ep/googletest/src/gtest.cc:4388:13: error: ignoring return value of 'size_t fwrite(const void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Werror=unused-result]
>        fwrite("0", 1, 1, pfile);
>        ~~~~~~^~~~~~~~~~~~~~~~~~
> cc1plus: all warnings being treated as errors
> make[5]: *** [googlemock/gtest/CMakeFiles/gtest.dir/build.make:82: googlemock/gtest/CMakeFiles/gtest.dir/src/gtest-all.cc.o] Error 1
> make[4]: *** [CMakeFiles/Makefile2:219: googlemock/gtest/CMakeFiles/gtest.dir/all] Error 2
> make[3]: *** [Makefile:160: all] Error 2
> CMake Error at /mnt/storage/software/arrow/src/build/googletest_ep-prefix/src/googletest_ep-stamp/googletest_ep-build-RELEASE.cmake:47 (message):
>   Stopping after outputting logs.
> make[2]: *** [CMakeFiles/googletest_ep.dir/build.make:131: googletest_ep-prefix/src/googletest_ep-stamp/googletest_ep-build] Error 1
> make[1]: *** [CMakeFiles/Makefile2:1035: CMakeFiles/googletest_ep.dir/all] Error 2
> make: *** [Makefile:160: all] Error 2
> ```
> Attempted installation via PKGBUILD: https://aur.archlinux.org/packages/arrow/



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