Wes McKinney created ARROW-2655:
-----------------------------------

             Summary: [C++] Compilation failure with gcc 7.3.0
                 Key: ARROW-2655
                 URL: https://issues.apache.org/jira/browse/ARROW-2655
             Project: Apache Arrow
          Issue Type: Bug
          Components: C++
            Reporter: Wes McKinney
             Fix For: 0.10.0


Experienced this error building on Ubuntu 18.04 LTS / gcc 7.3.0

{code}
/usr/bin/ccache /usr/bin/g++  -DARROW_EXTRA_ERROR_CONTEXT 
-DARROW_NO_DEPRECATED_API -isystem /home/wesm/cpp-toolchain/include -isystem 
gbenchmark_ep/src/gbenchmark_ep-install/include -isystem 
../thirdparty/hadoop/include -isystem orc_ep-install/include -Isrc -I../src 
-isystem 
/home/wesm/miniconda/envs/arrow-dev/lib/python3.6/site-packages/numpy/core/include
 -isystem /home/wesm/miniconda/envs/arrow-dev/include/python3.6m 
-D_GLIBCXX_USE_CXX11_ABI=0 -ggdb -O0  -Wall -Wconversion -Wno-sign-conversion 
-Wno-unknown-warning-option -Werror -std=c++11 -msse3 -Werror -g -fPIC   
-std=gnu++11 -MD -MT 
src/arrow/python/CMakeFiles/arrow_python_objlib.dir/arrow_to_pandas.cc.o -MF 
src/arrow/python/CMakeFiles/arrow_python_objlib.dir/arrow_to_pandas.cc.o.d -o 
src/arrow/python/CMakeFiles/arrow_python_objlib.dir/arrow_to_pandas.cc.o -c 
../src/arrow/python/arrow_to_pandas.cc
In file included from ../src/arrow/compute/kernel.h:28:0,
                 from ../src/arrow/compute/api.h:22,
                 from ../src/arrow/python/arrow_to_pandas.cc:46:
../src/arrow/util/variant.h:588:67: error: conversion to ‘unsigned int’ from 
‘long unsigned int’ may alter its value [-Werror=conversion]
     static const std::size_t data_size = 
detail::static_max<sizeof(Types)...>::value;
                                                                   ^
../src/arrow/util/variant.h:589:79: error: conversion to ‘unsigned int’ from 
‘long unsigned int’ may alter its value [-Werror=conversion]
     static const std::size_t data_align = 
detail::static_max<alignof(Types)...>::value;
                                                                               ^
cc1plus: error: unrecognized command line option ‘-Wno-unknown-warning-option’ 
[-Werror]
cc1plus: all warnings being treated as errors
{code}



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

Reply via email to