[ 
https://issues.apache.org/jira/browse/ARROW-4469?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17661490#comment-17661490
 ] 

Rok Mihevc commented on ARROW-4469:
-----------------------------------

This issue has been migrated to [issue 
#21026|https://github.com/apache/arrow/issues/21026] on GitHub. Please see the 
[migration documentation|https://github.com/apache/arrow/issues/14542] for 
further details.

> [Python][C++] CI Failing for Python 2.7 and 3.6 with valgrind
> -------------------------------------------------------------
>
>                 Key: ARROW-4469
>                 URL: https://issues.apache.org/jira/browse/ARROW-4469
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: C++, Continuous Integration, Python
>            Reporter: Micah Kornfield
>            Assignee: Wes McKinney
>            Priority: Critical
>              Labels: ci-failure, pull-request-available
>             Fix For: 0.13.0
>
>          Time Spent: 1h 10m
>  Remaining Estimate: 0h
>
> https://travis-ci.org/apache/arrow/jobs/488317992  
> The error appears to be some sort of linker or warning as error issue?:
> {{cc1plus: warning: command line option ‘-Wstrict-prototypes’ is valid for 
> C/ObjC but not for C++
> cc1plus: warning: command line option ‘-Wstrict-prototypes’ is valid for 
> C/ObjC but not for C++
> In file included from 
> /home/travis/build/apache/arrow/python/pyarrow/include/arrow/python/platform.h:26:0,
>                  from pyarrow_cython_example.cpp:653:
> /home/travis/build/apache/arrow/pyarrow-test-2.7/include/python2.7/datetime.h:188:25:
>  warning: ‘PyDateTimeAPI’ defined but not used [-Wunused-variable]
>  static PyDateTime_CAPI *PyDateTimeAPI = NULL;
>                          ^
> pyarrow_cython_example.cpp:2828:20: warning: 
> ‘__pyx_f_7pyarrow_3lib_pyarrow_wrap_array’ defined but not used 
> [-Wunused-variable]
>  static PyObject 
> *(*__pyx_f_7pyarrow_3lib_pyarrow_wrap_array)(std::shared_ptr< arrow::Array>  
> const &); /*proto*/
>                     ^
> pyarrow_cython_example.cpp:2829:20: warning: 
> ‘__pyx_f_7pyarrow_3lib_pyarrow_wrap_chunked_array’ defined but not used 
> [-Wunused-variable]
>  static PyObject 
> *(*__pyx_f_7pyarrow_3lib_pyarrow_wrap_chunked_array)(std::shared_ptr< 
> arrow::ChunkedArray>  const &); /*proto*/
>                     ^
> pyarrow_cython_example.cpp:2830:20: warning: 
> ‘__pyx_f_7pyarrow_3lib_pyarrow_wrap_batch’ defined but not used 
> [-Wunused-variable]
>  static PyObject 
> *(*__pyx_f_7pyarrow_3lib_pyarrow_wrap_batch)(std::shared_ptr< 
> arrow::RecordBatch>  const &); /*proto*/
>                     ^
> pyarrow_cython_example.cpp:2831:20: warning: 
> ‘__pyx_f_7pyarrow_3lib_pyarrow_wrap_buffer’ defined but not used 
> [-Wunused-variable]
>  static PyObject 
> *(*__pyx_f_7pyarrow_3lib_pyarrow_wrap_buffer)(std::shared_ptr< arrow::Buffer> 
>  const &); /*proto*/
>                     ^
> pyarrow_cython_example.cpp:2832:20: warning: 
> ‘__pyx_f_7pyarrow_3lib_pyarrow_wrap_column’ defined but not used 
> [-Wunused-variable]
>  static PyObject 
> *(*__pyx_f_7pyarrow_3lib_pyarrow_wrap_column)(std::shared_ptr< arrow::Column> 
>  const &); /*proto*/
>                     ^
> pyarrow_cython_example.cpp:2833:20: warning: 
> ‘__pyx_f_7pyarrow_3lib_pyarrow_wrap_data_type’ defined but not used 
> [-Wunused-variable]
>  static PyObject 
> *(*__pyx_f_7pyarrow_3lib_pyarrow_wrap_data_type)(std::shared_ptr< 
> arrow::DataType>  const &); /*proto*/
>                     ^
> pyarrow_cython_example.cpp:2834:20: warning: 
> ‘__pyx_f_7pyarrow_3lib_pyarrow_wrap_field’ defined but not used 
> [-Wunused-variable]
>  static PyObject 
> *(*__pyx_f_7pyarrow_3lib_pyarrow_wrap_field)(std::shared_ptr< arrow::Field>  
> const &); /*proto*/
>                     ^
> pyarrow_cython_example.cpp:2835:20: warning: 
> ‘__pyx_f_7pyarrow_3lib_pyarrow_wrap_resizable_buffer’ defined but not used 
> [-Wunused-variable]
>  static PyObject 
> *(*__pyx_f_7pyarrow_3lib_pyarrow_wrap_resizable_buffer)(std::shared_ptr< 
> arrow::ResizableBuffer>  const &); /*proto*/
>                     ^
> pyarrow_cython_example.cpp:2836:20: warning: 
> ‘__pyx_f_7pyarrow_3lib_pyarrow_wrap_schema’ defined but not used 
> [-Wunused-variable]
>  static PyObject 
> *(*__pyx_f_7pyarrow_3lib_pyarrow_wrap_schema)(std::shared_ptr< arrow::Schema> 
>  const &); /*proto*/
>                     ^
> pyarrow_cython_example.cpp:2837:20: warning: 
> ‘__pyx_f_7pyarrow_3lib_pyarrow_wrap_table’ defined but not used 
> [-Wunused-variable]
>  static PyObject 
> *(*__pyx_f_7pyarrow_3lib_pyarrow_wrap_table)(std::shared_ptr< arrow::Table>  
> const &); /*proto*/
>                     ^
> pyarrow_cython_example.cpp:2838:20: warning: 
> ‘__pyx_f_7pyarrow_3lib_pyarrow_wrap_tensor’ defined but not used 
> [-Wunused-variable]
>  static PyObject 
> *(*__pyx_f_7pyarrow_3lib_pyarrow_wrap_tensor)(std::shared_ptr< arrow::Tensor> 
>  const &); /*proto*/
>                     ^
> pyarrow_cython_example.cpp:2840:47: warning: 
> ‘__pyx_f_7pyarrow_3lib_pyarrow_unwrap_batch’ defined but not used 
> [-Wunused-variable]
>  static std::shared_ptr< arrow::RecordBatch>  
> (*__pyx_f_7pyarrow_3lib_pyarrow_unwrap_batch)(PyObject *); /*proto*/
>                                                ^
> pyarrow_cython_example.cpp:2841:42: warning: 
> ‘__pyx_f_7pyarrow_3lib_pyarrow_unwrap_buffer’ defined but not used 
> [-Wunused-variable]
>  static std::shared_ptr< arrow::Buffer>  
> (*__pyx_f_7pyarrow_3lib_pyarrow_unwrap_buffer)(PyObject *); /*proto*/
>                                           ^
> pyarrow_cython_example.cpp:2842:42: warning: 
> ‘__pyx_f_7pyarrow_3lib_pyarrow_unwrap_column’ defined but not used 
> [-Wunused-variable]
>  static std::shared_ptr< arrow::Column>  
> (*__pyx_f_7pyarrow_3lib_pyarrow_unwrap_column)(PyObject *); /*proto*/
>                                           ^
> pyarrow_cython_example.cpp:2843:44: warning: 
> ‘__pyx_f_7pyarrow_3lib_pyarrow_unwrap_data_type’ defined but not used 
> [-Wunused-variable]
>  static std::shared_ptr< arrow::DataType>  
> (*__pyx_f_7pyarrow_3lib_pyarrow_unwrap_data_type)(PyObject *); /*proto*/
>                                             ^
> pyarrow_cython_example.cpp:2844:41: warning: 
> ‘__pyx_f_7pyarrow_3lib_pyarrow_unwrap_field’ defined but not used 
> [-Wunused-variable]
>  static std::shared_ptr< arrow::Field>  
> (*__pyx_f_7pyarrow_3lib_pyarrow_unwrap_field)(PyObject *); /*proto*/
>                                          ^
> pyarrow_cython_example.cpp:2845:42: warning: 
> ‘__pyx_f_7pyarrow_3lib_pyarrow_unwrap_schema’ defined but not used 
> [-Wunused-variable]
>  static std::shared_ptr< arrow::Schema>  
> (*__pyx_f_7pyarrow_3lib_pyarrow_unwrap_schema)(PyObject *); /*proto*/
>                                           ^
> pyarrow_cython_example.cpp:2846:41: warning: 
> ‘__pyx_f_7pyarrow_3lib_pyarrow_unwrap_table’ defined but not used 
> [-Wunused-variable]
>  static std::shared_ptr< arrow::Table>  
> (*__pyx_f_7pyarrow_3lib_pyarrow_unwrap_table)(PyObject *); /*proto*/
>                                          ^
> pyarrow_cython_example.cpp:2847:42: warning: 
> ‘__pyx_f_7pyarrow_3lib_pyarrow_unwrap_tensor’ defined but not used 
> [-Wunused-variable]
>  static std::shared_ptr< arrow::Tensor>  
> (*__pyx_f_7pyarrow_3lib_pyarrow_unwrap_tensor)(PyObject *); /*proto*/
>                                           ^
> /home/travis/build/apache/arrow/pyarrow-test-2.7/compiler_compat/ld: 
> build/temp.linux-x86_64-2.7/pyarrow_cython_example.o: unable to initialize 
> decompress status for section .debug_info
> /home/travis/build/apache/arrow/pyarrow-test-2.7/compiler_compat/ld: 
> build/temp.linux-x86_64-2.7/pyarrow_cython_example.o: unable to initialize 
> decompress status for section .debug_info
> /home/travis/build/apache/arrow/pyarrow-test-2.7/compiler_compat/ld: 
> build/temp.linux-x86_64-2.7/pyarrow_cython_example.o: unable to initialize 
> decompress status for section .debug_info
> /home/travis/build/apache/arrow/pyarrow-test-2.7/compiler_compat/ld: 
> build/temp.linux-x86_64-2.7/pyarrow_cython_example.o: unable to initialize 
> decompress status for section .debug_info
> build/temp.linux-x86_64-2.7/pyarrow_cython_example.o: file not recognized: 
> file format not recognized
> collect2: error: ld returned 1 exit status
> error: command 'g++' failed with exit status 1
> }}



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