Hello Maintainers,

I noticed that you have lots of x86 AMD, and Intel builds, but you have no
ARM or aarch64 builds for pyarrow.  When I type in the command "pip3
install pyarrow", then I notice it downloads the pyarrow-2.0.0 source code,
and it will attempt to build the pyarrow package.   However the build is
unsuccessful, and it ends in error.   I am using a Lenovo Duet Chromebook,
which has a MediaTek Helio P60T 8 core ARM based SoC.   There are 4
Cortex-A73 cores, and 4 Cortex-A53 cores.

uname -a
Linux penguin 5.4.67-09356-gf3ed4c0c4a31 #1 SMP PREEMPT Sun Sep 27 20:30:52
PDT 2020 aarch64 GNU/Linux

pip3 install pyarrow
(ends with)
  -- Could NOT find Arrow (missing: Arrow_DIR)
  -- Checking for module 'arrow'
  --   No package 'arrow' found
  CMake Error at
/usr/share/cmake-3.13/Modules/FindPackageHandleStandardArgs.cmake:137
(message):
    Could NOT find Arrow (missing: ARROW_INCLUDE_DIR ARROW_LIB_DIR
    ARROW_FULL_SO_VERSION ARROW_SO_VERSION)
  Call Stack (most recent call first):
    /usr/share/cmake-3.13/Modules/FindPackageHandleStandardArgs.cmake:378
(_FPHSA_FAILURE_MESSAGE)
    cmake_modules/FindArrow.cmake:419 (find_package_handle_standard_args)
    cmake_modules/FindArrowPython.cmake:46 (find_package)
    CMakeLists.txt:215 (find_package)

I then installed the arrow package using the following command
pip3 install arrow

and everthing is fine for that package, but when I rerun the
pip3 install pyarrow

The error message is the same as above.  What seems to be going on with
this package?  Any help would be greatly appreciated.

Thank you Sean.

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