[jira] [Created] (ARROW-9894) 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>]

Keith Hughitt created ARROW-9894:
------------------------------------

             Summary: 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


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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