Hello,
I wonder if perhaps that may be due to the work done for reducing the wheel
size in https://issues.apache.org/jira/browse/ARROW-5082?
On Thu, Jul 4, 2019 at 10:06 PM Stestagg <stest...@gmail.com> wrote:
> 1) pip install pyarrow==0.14.0
> 2) All the pyarrow files including, for example libarrow.so.14, but not
> libarrow.so (hence the linker error)
>
> Reproducible on Python 3.7.2 on linux mint 19.1 and debian docker:
>
> Example dockerfile:
> ```
> FROM debian:unstable-slim
>
> RUN apt-get update && apt-get upgrade -y
> RUN apt-get install -y python3 python3-dev
> RUN apt-get install -y python3-pip
>
> RUN python3 -m pip install --upgrade pip
> RUN pip3 install Cython pyarrow
> COPY setup.py /root
> COPY test.pyx /root
> WORKDIR /root
> RUN python3 setup.py build_ext --inplace
> ```
>
> Where setup.py and test.pyx are the files listed above, with an added call
> to numpy.get_include().
>
> Appending ' ==0.13.0' to the 'RUN pip3 install...' line above results in
> the docker image building
>
> Steve
>
> On Thu, Jul 4, 2019 at 10:37 PM Antoine Pitrou <anto...@python.org> wrote:
>
> >
> > Hi,
> >
> > 1) How did you install PyArrow?
> >
> > 2) What does /usr/local/lib/python3.7/dist-packages/pyarrow contain?
> >
> > Regards
> >
> > Antoine.
> >
> >
> > Le 04/07/2019 à 22:10, Stestagg a écrit :
> > > Hi
> > >
> > > I've got a cython module that links against PyArrow, using the
> > > 'pyarrow.get_libraries()' associated methods.
> > >
> > > Builds on Windows and Linux are consitently failing against 0.14, but
> > > working on 0.12 to 0.13.
> > >
> > > Linux gives:
> > > x86_64-linux-gnu-g++ -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions
> > > -Wl,-z,relro -Wl,-z,relro -g -fstack-protector-strong -Wformat
> > > -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2
> > > build/temp.linux-x86_64-3.7/test.o
> > > -L/usr/local/lib/python3.7/dist-packages/pyarrow -larrow -larrow_python
> > -o
> > > /home/dduser/att/arrowtest.cpython-37m-x86_64-linux-gnu.so
> > > /usr/bin/ld: cannot find -larrow
> > > /usr/bin/ld: cannot find -larrow_python
> > > collect2: error: ld returned 1 exit status
> > > error: command 'x86_64-linux-gnu-g++' failed with exit status 1
> > >
> > > The windows build is more funky, but I'm still investigating.
> > >
> > > A minimal example is:
> > >
> > > setup.py:
> > >
> > > import pyarrow
> > > from Cython.Build import cythonize
> > > from distutils.command.build_clib import build_clib
> > > from distutils.core import setup, Extension
> > >
> > >
> > > OPTIONS = {
> > > 'sources': ["test.pyx"],
> > > 'language': "c++",
> > > 'include_dirs': [pyarrow.get_include()],
> > > 'libraries': pyarrow.get_libraries(),
> > > 'library_dirs': pyarrow.get_library_dirs()
> > > }
> > >
> > > setup(
> > > name='arrowtest',
> > > ext_modules = cythonize(Extension("arrowtest",**OPTIONS)),
> > > cmdclass = {'build_clib': build_clib},
> > > version="0.1",
> > > )
> > >
> > > test.pyx:
> > >
> > > import pyarrow as pa
> > > cimport pyarrow.lib as pa
> > >
> > > Thanks
> > >
> > > Steve
> > >
> >
>
