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From "Wes McKinney (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (ARROW-65) Python: FindPythonLibsNew does not work in a virtualenv
Date Sun, 27 Mar 2016 19:31:25 GMT

     [ https://issues.apache.org/jira/browse/ARROW-65?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Wes McKinney resolved ARROW-65.
-------------------------------
    Resolution: Fixed

Issue resolved by pull request 43
[https://github.com/apache/arrow/pull/43]

> Python: FindPythonLibsNew does not work in a virtualenv
> -------------------------------------------------------
>
>                 Key: ARROW-65
>                 URL: https://issues.apache.org/jira/browse/ARROW-65
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: Python
>            Reporter: Uwe L. Korn
>            Assignee: Uwe L. Korn
>
> It fails on latest Gentoo System with Python 3.4 as the main python, see the attached
log.
> In constrast, CMake 3.5's own FindPythonLibs works. Is there any reason for shipping
a custom FindPythonLibs with PyArrow? Should we possibly make it depended on the calling CMake
version?
> Log:
> {noformat}
> -- The C compiler identification is GNU 5.3.0
> -- The CXX compiler identification is GNU 5.3.0
> -- Check for working C compiler: /usr/bin/cc
> -- Check for working C compiler: /usr/bin/cc -- works
> -- Detecting C compiler ABI info
> -- Detecting C compiler ABI info - done
> -- Detecting C compile features
> -- Detecting C compile features - done
> -- Check for working CXX compiler: /usr/bin/c++
> -- Check for working CXX compiler: /usr/bin/c++ -- works
> -- Detecting CXX compiler ABI info
> -- Detecting CXX compiler ABI info - done
> -- Detecting CXX compile features
> -- Detecting CXX compile features - done
> Configured for DEBUG build (set with cmake -DCMAKE_BUILD_TYPE={release,debug,...})
> INFO Using built-in specs.
> COLLECT_GCC=/usr/x86_64-pc-linux-gnu/gcc-bin/5.3.0/c++
> COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-pc-linux-gnu/5.3.0/lto-wrapper
> Target: x86_64-pc-linux-gnu
> Configured with: /var/tmp/notmpfs/portage/sys-devel/gcc-5.3.0/work/gcc-5.3.0/configure
--host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --prefix=/usr --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/5.3.0
--includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0/include --datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/5.3.0
--mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/5.3.0/man --infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/5.3.0/info
--with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0/include/g++-v5 --with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/5.3.0/python
--enable-languages=c,c++,java,go,fortran --enable-obsolete --enable-secureplt --disable-werror
--with-system-zlib --enable-nls --without-included-gettext --enable-checking=release --with-bugurl=https://bugs.gentoo.org/
--with-pkgversion='Gentoo 5.3.0 p1.0, pie-0.6.5' --enable-libstdcxx-time --enable-shared --enable-threads=posix
--enable-__cxa_atexit --enable-clocale=gnu --enable-multilib --with-multilib-list=m32,m64
--disable-altivec --disable-fixed-point --enable-targets=all --enable-libgomp --disable-libmudflap
--disable-libssp --disable-libcilkrts --enable-lto --without-isl --enable-libsanitizer
> Thread model: posix
> gcc version 5.3.0 (Gentoo 5.3.0 p1.0, pie-0.6.5) 
> Selected compiler gcc 5.3.0
> Using dynamic linking for DEBUG builds
> collect2 version 5.3.0
> /usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0/../../../../x86_64-pc-linux-gnu/bin/ld -plugin
/usr/libexec/gcc/x86_64-pc-linux-gnu/5.3.0/liblto_plugin.so -plugin-opt=/usr/libexec/gcc/x86_64-pc-linux-gnu/5.3.0/lto-wrapper
-plugin-opt=-fresolution=/tmp/ccMLevrM.res -plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lgcc
-plugin-opt=-pass-through=-lc -plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lgcc
--eh-frame-hdr -m elf_x86_64 -dynamic-linker /lib64/ld-linux-x86-64.so.2 /usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0/../../../../lib64/crt1.o
/usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0/../../../../lib64/crti.o /usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0/crtbegin.o
-L/usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0 -L/usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0/../../../../lib64
-L/lib/../lib64 -L/usr/lib/../lib64 -L/usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0/../../../../x86_64-pc-linux-gnu/lib
-L/usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0/../../.. --version -lstdc++ -lm -lgcc_s -lgcc -lc
-lgcc_s -lgcc /usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0/crtend.o /usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0/../../../../lib64/crtn.o
> Using ld linker
> -- Found PythonInterp: /home/xhochy/.virtualenvs/arrow/bin/python (found version "3.4.3")

> -- Searching for Python libs in /home/xhochy/.virtualenvs/arrow/lib64;/home/xhochy/.virtualenvs/arrow/lib;/usr/lib64/python3.4/config-3.4m
> -- Found Python lib PYTHON_LIBRARY-NOTFOUND
> -- Found PythonLibs: PYTHON_LIBRARY-NOTFOUND
> -- Found Cython: /home/xhochy/.virtualenvs/arrow/bin/cython  
> -- Searching for Python libs in /home/xhochy/.virtualenvs/arrow/lib64;/home/xhochy/.virtualenvs/arrow/lib;/usr/lib64/python3.4/config-3.4m
> -- Found Python lib PYTHON_LIBRARY-NOTFOUND
> -- Found the Arrow library: /home/xhochy/Development/dist/lib/libarrow.so
> Added shared library dependency arrow: /home/xhochy/Development/dist/lib/libarrow.so
> CMake Error: The following variables are used in this project, but they are set to NOTFOUND.
> Please set them or make sure they are set and tested correctly in the CMake files:
> PYTHON_LIBRARY (ADVANCED)
>     linked by target "schema" in directory /home/xhochy/Development/arrow/python
>     linked by target "schema" in directory /home/xhochy/Development/arrow/python
>     linked by target "scalar" in directory /home/xhochy/Development/arrow/python
>     linked by target "scalar" in directory /home/xhochy/Development/arrow/python
>     linked by target "error" in directory /home/xhochy/Development/arrow/python
>     linked by target "error" in directory /home/xhochy/Development/arrow/python
>     linked by target "array" in directory /home/xhochy/Development/arrow/python
>     linked by target "array" in directory /home/xhochy/Development/arrow/python
>     linked by target "config" in directory /home/xhochy/Development/arrow/python
>     linked by target "config" in directory /home/xhochy/Development/arrow/python
> -- Configuring incomplete, errors occurred!
> See also "/home/xhochy/Development/arrow/python/build/CMakeFiles/CMakeOutput.log".
> {noformat}



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